CN111174992A - Sealing detection table suitable for multi-specification stop valve bodies - Google Patents
Sealing detection table suitable for multi-specification stop valve bodies Download PDFInfo
- Publication number
- CN111174992A CN111174992A CN202010227662.8A CN202010227662A CN111174992A CN 111174992 A CN111174992 A CN 111174992A CN 202010227662 A CN202010227662 A CN 202010227662A CN 111174992 A CN111174992 A CN 111174992A
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- fixed seat
- valve bodies
- board
- rotary clamping
- table top
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 title claims abstract description 9
- 230000007306 turnover Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a sealing detection table suitable for valve bodies of stop valves with multiple specifications, which comprises a turnover workbench and a translation workbench located at the corresponding position of the turnover workbench, wherein the turnover workbench comprises a rack (1), a first table top (2) and a first positioning and clamping assembly, the translation workbench comprises a lead screw sliding table (11) fixed on the ground, a second table top (12) and a second positioning and clamping assembly, and the sealing detection table has the advantages that: 1. the device adopts the detection of the working form, the detection data accords with the actual use state, and the detection effect is good. 2. The device is suitable for valve body detection of multiple specifications, and is simple, convenient and good in use effect.
Description
Technical Field
The invention relates to the field of detection devices, in particular to a sealing detection table suitable for valve bodies of stop valves of various specifications.
Background
At present, as is well known, after hydraulic valve production final assembly, various performances of a valve need to be detected, such as tightness and the like, 1, the equipment structure of the existing valve sealing test bed is simple, and generally adopts a flat-type detection mode, and the detection mode is in a flat-type state and different from a working state, so that the airtightness under the working state cannot be accurately detected, and 2, the equipment of the existing valve sealing test bed can only be suitable for single valve body detection and can not be suitable for valve bodies of various specifications.
Disclosure of Invention
The invention aims to provide a sealing detection table suitable for valve bodies of stop valves with various specifications, aiming at the defects.
The invention comprises
A turnover worktable and a translation worktable at the corresponding position of the turnover worktable,
the turnover worktable comprises a frame, a first table surface and a first positioning and clamping component,
an installation cavity is arranged in the first table-board, an avoiding strip-shaped groove communicated with the installation cavity is arranged on the first table-board, at least three groups of installation holes used for installing cylinders are arranged in the installation cavity of the first table-board, the first table-board is arranged in the machine frame through a rotating shaft and drives the first table-board to rotate by taking the rotating shaft as the center through a driving device and the rotating shaft,
the first positioning and clamping assembly comprises a first fixing seat for fixing the valve body and at least three first rotary clamping cylinders,
the first fixed seat is internally provided with a step groove for placing valve bodies with different specifications, the first fixed seat for fixing the valve bodies is arranged on the first table top, the center of the first fixed seat is provided with a water flow through hole and is connected with a pipeline,
the cylinder body of the first rotary clamping cylinder is arranged on one of a group of mounting holes in the first table-board mounting cavity, the power output ends of at least three first rotary clamping cylinders penetrate through the first table-board and are uniformly distributed by taking the first fixed seat as the center,
the translation workbench comprises a screw rod sliding table fixed on the ground, a second table surface and a second positioning and clamping assembly,
the second table surface is fixedly arranged on the sliding table of the screw rod sliding table,
a mounting chamber is arranged in the second table-board,
and the second table-board is provided with a avoiding strip-shaped groove communicated with the mounting chamber, the mounting chamber of the second table-board is internally provided with at least three groups of mounting holes for mounting cylinders,
the second positioning and clamping assembly comprises a second fixed seat for limiting the valve body and at least three second rotary clamping cylinders,
the second fixed seat is internally provided with a step groove for placing valve bodies with different specifications and is matched with the step groove in the first fixed seat, the second fixed seat is arranged on the second table top, the center of the second fixed seat is provided with a water flow through hole and is connected with a pipeline,
and the power output ends of at least three second rotary clamping cylinders penetrate through the second table board and are uniformly distributed by taking the second fixed seat as the center.
The driving device is a motor which is arranged on the frame and is connected with the rotating shaft in a transmission way.
The rotating shaft is provided with a driven gear, the driving device is a motor and a transmission gear, and the motor is arranged on the rack and is meshed with the driven gear through the transmission gear.
A pipeline is communicated with the water outlet on the first positioning seat, and a flow monitoring meter is arranged on the pipeline,
a bearing is arranged between the rotating shaft and the first table-board.
And each layer of step of the first fixing seat is provided with a limiting column used for corresponding to the valve body flange mounting hole.
And the power output ends of the first rotary clamping cylinder and the second rotary clamping cylinder are respectively provided with a pressing block for pressing the flange plate of the valve body.
The invention has the advantages that: 1. the device adopts the detection of the working form, the detection data accords with the actual use state, and the detection effect is good. 2. The device is suitable for valve body detection of multiple specifications, and is simple, convenient and good in use effect.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of a first mesa structure.
Fig. 3 is a schematic diagram of a second mesa structure.
Fig. 4 is a schematic view of the fixing base structure.
Fig. 5 is a schematic structural diagram of the working state of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the figure, the invention comprises
A turnover worktable and a translation worktable at the corresponding position of the turnover worktable,
the turnover worktable comprises a stander 1, a first table surface 2 and a first positioning and clamping component,
an installation cavity is arranged in the first table-board 2, an avoiding strip-shaped groove communicated with the installation cavity is arranged on the first table-board 2, at least three groups of installation holes used for installing cylinders are arranged in the installation cavity of the first table-board 2, the first table-board 2 is arranged in the frame 1 through a rotating shaft 3, and the first table-board 2 is driven to rotate by a driving device and the rotating shaft 3 by taking the rotating shaft 3 as a center,
the first positioning and clamping assembly comprises a first fixed seat 4 for fixing the valve body and at least three first rotary clamping cylinders 5,
the first fixed seat 4 is internally provided with a step groove for placing valve bodies with different specifications, the first fixed seat 4 for fixing the valve bodies is arranged on the first table-board 2, the center of the first fixed seat 4 is provided with a water flow through hole and is connected with a pipeline,
the cylinder body of the first rotary clamping cylinder 5 is arranged on one of a group of mounting holes in the mounting cavity of the first table board 2, the power output ends of at least three first rotary clamping cylinders 5 penetrate through the first table board 2 and are uniformly distributed by taking the first fixed seat 4 as the center,
the translation workbench comprises a screw rod sliding table 11 fixed on the ground, a second table surface 12 and a second positioning and clamping assembly,
the second table top 12 is fixedly arranged on the sliding table of the screw rod sliding table 11,
a mounting chamber is provided in the second table top 12,
and the second table-board 12 is provided with an avoiding strip-shaped groove communicated with the mounting chamber, the mounting chamber of the second table-board 12 is provided with at least three groups of mounting holes for mounting cylinders,
the second positioning and clamping assembly comprises a second fixed seat 13 for limiting the valve body and at least three second rotary clamping cylinders 14,
the second fixed seat 13 is internally provided with a step groove for placing valve bodies with different specifications and is matched with the step groove in the first fixed seat 4, the second fixed seat 13 is arranged on the second table-board 12, the center of the second fixed seat 13 is provided with a water flow through hole and is connected with a pipeline,
the cylinder body second table board 12 of the second rotary clamping cylinder 14 is mounted on one of a group of mounting holes in the cavity, and the power output ends of at least three second rotary clamping cylinders 14 penetrate through the second table board 12 and are uniformly distributed by taking the second fixed seat 13 as the center.
The driving device is a motor which is arranged on the frame 1 and is connected with the rotating shaft 3 in a transmission way. When the miniature valve body is used, the miniature valve body can be driven by a single motor.
The rotating shaft 3 is provided with a driven gear, the driving device is a motor and a transmission gear, and the motor is arranged on the rack 1 and is meshed with the driven gear through the transmission gear. When the larger valve body is arranged on the first table top, the valve body can be placed only in a gear matching mode.
A pipeline is communicated with the water outlet on the first positioning seat, and a flow monitoring meter is arranged on the pipeline,
a bearing is arranged between the rotating shaft 3 and the first table-board 2.
And each layer of step of the first fixing seat 4 is provided with a limiting column 31 which is used for corresponding to the valve body flange mounting hole.
And the power output ends of the first rotary clamping cylinder 5 and the second rotary clamping cylinder 14 are respectively provided with a pressing block for pressing the flange of the valve body. The setting of compact heap mainly plays the adaptation and compresses tightly on different step faces.
The working mode is as follows:
a debugging stage: according to the difference of the sizes of the valve bodies, the positions of the first rotary clamping cylinder 5 and the second rotary clamping cylinder 14 of the rotary clamping cylinders in one of the group of mounting holes are adjusted, so that the valve bodies can be tightly pressed on the step grooves, and the avoidance strip-shaped grooves are mainly used for adjusting the position avoidance of the rotary clamping cylinders;
after the adjustment is finished, the working stage is entered,
1. placing the valve body to be detected on a proper step on the first fixing seat 4, and enabling the limiting column 31 to penetrate through the mounting hole in the flange plate, so that the valve seat is placed;
2. starting a first rotary clamping cylinder 5 to press the flange of the valve body in the first fixed seat 4;
3. starting a driving device to drive the first table-board 2 to rotate for 90 degrees;
4. the second table-board 12 moves in the direction of the first table-board 2 through the screw rod sliding table 11 until the step surface of the second fixed seat 13 on the second table-board 12 is clamped into the valve body for limiting, and the second rotary clamping cylinder 14 is started to press the valve body;
5. and (3) closing the valve core of the valve body, pumping water with fixed pressure into the water flow through hole at the center of the second fixed seat 13, standing for 5-10h, and observing the water flow condition of the water flow through hole at the center of the first fixed seat 4 (which can be detected by a flow meter).
Claims (7)
1. A sealing detection table suitable for valve bodies of stop valves with various specifications is characterized by comprising
A turnover worktable and a translation worktable at the corresponding position of the turnover worktable,
the turnover worktable comprises a frame (1), a first table top (2) and a first positioning and clamping component,
an installation cavity is arranged in the first table top (2), an avoiding strip-shaped groove communicated with the installation cavity is arranged on the first table top (2), at least three groups of installation holes used for installing cylinders are arranged in the installation cavity of the first table top (2), the first table top (2) is arranged in the frame (1) through a rotating shaft (3) and drives the first table top (2) to rotate by taking the rotating shaft (3) as the center through a driving device and the rotating shaft (3),
the first positioning and clamping assembly comprises a first fixed seat (4) for fixing the valve body and at least three first rotary clamping cylinders (5),
the first fixed seat (4) is internally provided with a step groove for placing valve bodies with different specifications, the first fixed seat (4) for fixing the valve bodies is arranged on the first table top (2), the center of the first fixed seat (4) is provided with a water flow through hole and is connected with a pipeline,
the cylinder body of the first rotary clamping cylinder (5) is arranged on one of a group of mounting holes in the mounting cavity of the first table board (2), the power output ends of at least three first rotary clamping cylinders (5) penetrate through the first table board (2) and are uniformly distributed by taking the first fixed seat (4) as the center,
the translation workbench comprises a screw rod sliding table (11) fixed on the ground, a second table surface (12) and a second positioning and clamping assembly,
the second table top (12) is fixedly arranged on the sliding table of the screw rod sliding table (11),
a mounting chamber is arranged in the second table-board (12),
and the second table-board (12) is provided with an avoiding strip-shaped groove communicated with the mounting chamber, the mounting chamber of the second table-board (12) is internally provided with at least three groups of mounting holes for mounting cylinders,
the second positioning and clamping assembly comprises a second fixed seat (13) for limiting the valve body and at least three second rotary clamping cylinders (14),
the second fixed seat (13) is internally provided with a step groove for placing valve bodies with different specifications and is matched with the step groove in the first fixed seat (4), the second fixed seat (13) is arranged on the second table-board (12), the center of the second fixed seat (13) is provided with a water flow through hole and is connected with a pipeline,
the second table board (12) of the cylinder body of the second rotary clamping cylinder (14) is arranged on one of a group of mounting holes in the cavity, and the power output ends of at least three second rotary clamping cylinders (14) penetrate through the second table board (12) and are uniformly distributed by taking the second fixed seat (13) as the center.
2. The tightness detection platform suitable for valve bodies of stop valves with various specifications according to claim 1, characterized in that the driving device is a motor, and the motor is arranged on the frame (1) and is in transmission connection with the rotating shaft (3).
3. The tightness detection platform suitable for the valve bodies of the stop valves with various specifications as claimed in claim 1, wherein the rotating shaft (3) is provided with a driven gear, the driving device is a motor and a transmission gear, and the motor is arranged on the frame (1) and is meshed with the driven gear through the transmission gear.
4. The tightness detection platform suitable for the valve bodies of the stop valves with various specifications as claimed in claim 1, wherein a pipeline is communicated with the water outlet of the first positioning seat, and a flow monitor is arranged on the pipeline.
5. The tightness detection platform suitable for the valve bodies of the stop valves with various specifications according to claim 1, characterized in that a bearing is arranged between the rotating shaft (3) and the first platform surface (2).
6. The tightness detection platform suitable for the valve bodies of the stop valves with multiple specifications according to claim 1, wherein each layer of step of the first fixing seat (4) is provided with a limiting column (31) corresponding to a flange mounting hole of the valve body.
7. The tightness detection table suitable for valve bodies of stop valves with multiple specifications according to claim 1, characterized in that the power output ends of the first rotary clamping cylinder (5) and the second rotary clamping cylinder (14) are respectively provided with a pressing block for pressing the flange of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227662.8A CN111174992B (en) | 2020-03-27 | 2020-03-27 | Tightness detection table suitable for valve bodies of stop valves with multiple specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227662.8A CN111174992B (en) | 2020-03-27 | 2020-03-27 | Tightness detection table suitable for valve bodies of stop valves with multiple specifications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111174992A true CN111174992A (en) | 2020-05-19 |
| CN111174992B CN111174992B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010227662.8A Active CN111174992B (en) | 2020-03-27 | 2020-03-27 | Tightness detection table suitable for valve bodies of stop valves with multiple specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111174992B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393861A (en) * | 2021-01-19 | 2021-02-23 | 南京济同检测科技有限公司 | Valve airtightness detection platform |
| CN113820074A (en) * | 2021-11-22 | 2021-12-21 | 日照朝力信息科技有限公司 | Split testing equipment and testing method for sealing performance of overflow valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520919A (en) * | 1981-07-21 | 1985-06-04 | Aioi Seiki Kabushiki Kaisha | Work-clamp pallet for machine tool |
| CN201909703U (en) * | 2010-11-18 | 2011-07-27 | 应杰 | Testing device for reducing valve |
| CN106092528A (en) * | 2016-05-27 | 2016-11-09 | 烟台金泰美林科技股份有限公司 | Valve strength detection equipment |
| CN206206668U (en) * | 2016-11-20 | 2017-05-31 | 江苏庆海石油机械有限公司 | One kind rotates sealing type stop valve |
| CN206234450U (en) * | 2016-10-26 | 2017-06-09 | 江苏腾龙石化机械有限公司 | One kind engagement Labor-saving stop valve |
| CN109632197A (en) * | 2018-11-07 | 2019-04-16 | 王州川 | A kind of valve tightness detection device |
| CN208818446U (en) * | 2019-01-02 | 2019-05-03 | 山东宏邦流体控制技术有限公司 | A kind of valve seal system safety testing device |
| CN209623986U (en) * | 2019-04-30 | 2019-11-12 | 斯耐特(湖北)工业制造有限公司 | A kind of shut-off valve tightness detector |
| CN211347279U (en) * | 2020-03-27 | 2020-08-25 | 荆门美中美阀门有限公司 | Sealing detection table suitable for multi-specification stop valve bodies |
-
2020
- 2020-03-27 CN CN202010227662.8A patent/CN111174992B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520919A (en) * | 1981-07-21 | 1985-06-04 | Aioi Seiki Kabushiki Kaisha | Work-clamp pallet for machine tool |
| CN201909703U (en) * | 2010-11-18 | 2011-07-27 | 应杰 | Testing device for reducing valve |
| CN106092528A (en) * | 2016-05-27 | 2016-11-09 | 烟台金泰美林科技股份有限公司 | Valve strength detection equipment |
| CN206234450U (en) * | 2016-10-26 | 2017-06-09 | 江苏腾龙石化机械有限公司 | One kind engagement Labor-saving stop valve |
| CN206206668U (en) * | 2016-11-20 | 2017-05-31 | 江苏庆海石油机械有限公司 | One kind rotates sealing type stop valve |
| CN109632197A (en) * | 2018-11-07 | 2019-04-16 | 王州川 | A kind of valve tightness detection device |
| CN208818446U (en) * | 2019-01-02 | 2019-05-03 | 山东宏邦流体控制技术有限公司 | A kind of valve seal system safety testing device |
| CN209623986U (en) * | 2019-04-30 | 2019-11-12 | 斯耐特(湖北)工业制造有限公司 | A kind of shut-off valve tightness detector |
| CN211347279U (en) * | 2020-03-27 | 2020-08-25 | 荆门美中美阀门有限公司 | Sealing detection table suitable for multi-specification stop valve bodies |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393861A (en) * | 2021-01-19 | 2021-02-23 | 南京济同检测科技有限公司 | Valve airtightness detection platform |
| CN112393861B (en) * | 2021-01-19 | 2021-05-11 | 中国航发长江动力有限公司 | Valve airtightness detection platform |
| CN113820074A (en) * | 2021-11-22 | 2021-12-21 | 日照朝力信息科技有限公司 | Split testing equipment and testing method for sealing performance of overflow valve |
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| Publication number | Publication date |
|---|---|
| CN111174992B (en) | 2024-04-26 |
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