CN111289191A - Detection device for valve machining - Google Patents
Detection device for valve machining Download PDFInfo
- Publication number
- CN111289191A CN111289191A CN202010042738.XA CN202010042738A CN111289191A CN 111289191 A CN111289191 A CN 111289191A CN 202010042738 A CN202010042738 A CN 202010042738A CN 111289191 A CN111289191 A CN 111289191A
- Authority
- CN
- China
- Prior art keywords
- wall
- detection
- fixed
- valve
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention belongs to the technical field of valves, in particular to a detection device for valve processing, aiming at the problem that the valve detection in the prior art is not accurate enough, the detection device comprises a sealing chamber, wherein the sealing chamber is provided with a base, a fixed frame and a top seat which are fixedly connected in sequence, one end of the fixed frame is provided with a sealing door, one sides of the top of the base and the bottom of the top seat are both fixed with air cylinders, one end of each air cylinder is fixed with a fixed frame, one side of each fixed frame is fixed with a horizontally arranged electric clamping jaw, the middle positions of the top of the base and the bottom of the top seat are both provided with detection tubes, and the detection tubes are connected with a rotary telescopic mechanism. According to the invention, the two electric clamping jaws are supported by the cylinder upwards and downwards to abut against the port of the valve respectively and then are clamped and fixed by the electric clamping jaws, so that the valve can be kept vertically after being clamped and fixed, the detection accuracy of the rotary telescopic detection tube is ensured, and the actual detection accuracy of the device on the valve is improved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a detection device for valve machining.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for valves of a fluid control system, has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
The valve is in the in-process of production and processing, often need detect the valve, the gas tightness that the connection of valve port detected and the valve detected will generally be carried out, generally with the valve centre gripping in the sealed chamber among the prior art, it detects to get into the connection that the valve port was carried out to the corresponding connecting pipe through rotatory flexible, then make two connecting cylinders circulating air flows, the gas tightness of valve is detected to atmospheric pressure change in the sealed chamber, but the actual in-process that detects carries out, often because the fixed back slope of valve centre gripping influences actual detection effect, make actually detect the valve inaccurate enough.
Disclosure of Invention
Based on the technical problem that the valve detection in the prior art is not accurate enough, the invention provides a detection device for valve machining.
The invention provides a detection device for valve processing, which comprises a sealing chamber, wherein the sealing chamber is provided with a base, a fixed frame and a top seat which are fixedly connected in sequence, a sealing door is arranged at one end of the fixed frame, air cylinders are fixed at one sides of the top of the base and the bottom of the top seat, a fixed frame is fixed at one end of each air cylinder, a horizontally arranged electric clamping jaw is fixed at one side of the fixed frame, detection pipes are arranged at the middle positions of the top of the base and the bottom of the top seat and are connected with rotary telescopic mechanisms, one end of the outer wall of each detection pipe is matched with a valve port, the other end of each detection pipe is connected with a ventilation mechanism, and an air pressure detector is arranged on the inner wall of the.
Preferably, the base and the outer wall of the footstock and the position corresponding to the detection tube have both been provided with auxiliary grooves, and the auxiliary grooves are far away from the inner wall of the detection tube and have been provided with a positioning groove, the rotary telescopic mechanism is provided with a connecting pipe connected with a positioning groove thread, the outer wall of the connecting pipe is connected with a terminal thread of the inner wall of the detection tube, one side of the positioning groove has been provided with a mounting groove, the inner wall of the mounting groove is fixed with a driving motor, an output shaft of the driving motor is fixed with a driving ring, and the outer wall.
Preferably, one end of the inner wall of the detection pipe, which is close to the connection pipe, is provided with a limit part with an annular structure.
Preferably, a magnetic sheet is fixed at one end of the connecting pipe close to the detecting pipe, and the magnetic sheet is magnetically adsorbed with the limiting part.
Preferably, the outer walls of the base and the top seat are fixed with limit pipes at positions corresponding to the connecting pipe, and the outer walls of the limit pipes are connected with the inner wall of the connecting pipe in a sliding manner.
Preferably, the outer wall of the detection tube is detachably connected with a sealing element, and a rubber pad is fixed at the top of the sealing element.
Preferably, the sealing element is arranged into two auxiliary plates with arc structures, the two ends of each auxiliary plate are respectively fixed with a fixing block, and one side of each fixing block is provided with a fixing hole.
Preferably, the outer wall of the detection tube is provided with a clamping groove with an annular structure, and the clamping groove is matched with the auxiliary plate.
Preferably, the outer wall of the top of the rubber pad is provided with a plurality of grooves with arc structures.
Preferably, the grooves are arranged in a spaced apart arrangement.
Compared with the prior art, the invention provides a detection device for valve machining, which has the following beneficial effects:
1. this detection device is used in valve processing, through the base, the footstock, fixed frame and sealing door constitute sealed room, all utilize the cylinder to be connected with electronic clamping jaw in one side of sealed room top and bottom, usable two cylinders upwards respectively with two electronic clamping jaws with support downwards and recycle electronic clamping jaw centre gripping fixed behind the port of valve, thereby can guarantee to keep vertical placing after the valve centre gripping is fixed, carry out the accuracy that detects with the rotatory flexible test tube of assurance, improve equipment is actual to the accuracy that the valve detected.
2. This a detection device is used in valve processing, there is the connecting pipe through the position threaded connection who corresponds with the test tube on base and footstock, the one end inner wall and the connecting pipe outer wall threaded connection of test tube, the other end outer wall of test tube sets up in valve port looks adaptation, in order to conveniently change the test tube of different specifications, the test tube is provided with spacing portion with the inner wall that the connecting pipe corresponds one end, when using driving motor and drive ring to remove the connecting pipe, it carries out flexible operation to drive the test tube, it guarantees the test tube steady movement in vertical direction to utilize the connecting pipe, thereby further guarantee actual detection's accuracy.
3. This detection device is used in valve processing has spacing pipe through the rigidity that corresponds at base and footstock and connecting pipe, and the outer wall of spacing pipe and the inner wall sliding connection of connecting pipe utilize the spacing of spacing pipe to make the connecting pipe stability in vertical direction go up and down to further reinforcing device actual detection's accuracy.
4. This detection device is used in valve processing is fixed with the sealing member that two accessory plate equipment constitute through the outer wall at the test tube, makes the rubber pad on the sealing member sticiss the valve port after screwing in the test tube valve port, utilizes the recess of arc structure to improve the leakproofness of valve port to guarantee the accuracy that the gas tightness detected, thereby further reinforcing the accuracy that detects the valve.
Drawings
Fig. 1 is a schematic overall structural diagram of a detection device for valve machining according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a detection device for valve machining according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a detection tube of the detection device for valve machining according to embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional structural view of a detection device for valve machining according to embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a detection tube of the detection device for valve machining according to embodiment 2 of the present invention.
In the figure: the device comprises a base 1, a top seat 2, a fixing frame 3, a sealing door 4, a cylinder 5, a fixing frame 6, an electric clamping jaw 7, a detection tube 8, an auxiliary groove 9, a positioning groove 10, a connecting tube 11, a driving motor 12, a limiting tube 13, an auxiliary plate 14, a fixing block 15, a rubber pad 16, a groove 17 and a clamping groove 18.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a detection device for valve processing, including the seal chamber, the seal chamber is provided with base 1, fixed frame 3 and footstock 2 that fixed connection in proper order, and the one end of fixed frame 3 is provided with sealing door 4, one side of 1 top of base and 2 bottoms of footstock all is fixed with cylinder 5, and the one end of cylinder 5 is fixed with mount 6, one side of mount 6 is fixed with electric clamping jaw 7 that the level set up, the intermediate position of 1 top of base and 2 bottoms of footstock all is provided with sense tube 8, and sense tube 8 is connected with rotatory telescopic machanism, the one end and the valve port looks adaptation of 8 outer walls of sense tube, and the other end of sense tube 8 is connected with air breather, the inner wall of seal chamber is provided with the barometer.
In the invention, auxiliary grooves 9 are respectively arranged at the positions of the outer walls of a base 1 and a top seat 2 corresponding to a detection tube 8, the inner wall of each auxiliary groove 9 far away from the detection tube 8 is provided with a positioning groove 10, a rotary telescopic mechanism is provided with a connecting tube 11 in threaded connection with the positioning groove 10, the outer wall of the connecting tube 11 is in threaded connection with one end of the inner wall of the detection tube 8, one side of each positioning groove 10 is provided with a mounting groove, the inner wall of each mounting groove is fixedly provided with a driving motor 12, the output shaft of the driving motor 12 is fixedly provided with a driving ring, and the outer;
one end of the inner wall of the detection tube 8, which is close to the connecting tube 11, is provided with a limit part of an annular structure, one end of the connecting tube 11, which is close to the detection tube, is fixed with a magnetic sheet, the magnetic sheet and the limit part are magnetically adsorbed, the outer walls of the base 1 and the top seat 2 are fixed with a limit tube 13 at positions corresponding to the connecting tube 11, and the outer wall of the limit tube 13 is connected with the inner wall of the connecting tube 11 in a sliding manner.
When the device is used, the two electric clamping jaws 7 are respectively supported upwards and downwards by the two cylinders 5 to the port of the valve and then clamped and fixed by the electric clamping jaws 7, so that the valve can be kept vertically placed after being clamped and fixed, the detection accuracy of the rotary telescopic detection tube 8 is ensured, and the actual detection accuracy of the device on the valve is improved;
one end inner wall and the 11 outer wall threaded connection of connecting pipe of detecting tube 8, the other end outer wall of detecting tube 8 sets up in valve port looks adaptation, in order to conveniently change the detecting tube 8 of different specifications, the inner wall of detecting tube 8 and the 11 corresponding one ends of connecting pipe is provided with spacing portion, in the time of using driving motor 12 and drive ring removal connecting pipe 11, drive detecting tube 8 and carry out flexible operation, utilize connecting pipe 11 to guarantee that detecting tube 8 moves steadily in vertical direction, thereby further guarantee actual detection's accuracy, the outer wall of spacing pipe 13 and the inner wall sliding connection of connecting pipe 11, utilize spacing messenger's connecting pipe 11 of spacing pipe 13 to go up and down in vertical direction stability, thereby further reinforcing device actual detection's accuracy.
Example 2
Referring to fig. 4-5, in the detection device for valve processing, a sealing element is detachably connected to the outer wall of a detection tube 8, a rubber pad 16 is fixed to the top of the sealing element, the sealing element is provided with two auxiliary plates 14 with arc structures, fixed blocks 15 are fixed to both ends of each auxiliary plate 14, a fixed hole is formed in one side of each fixed block 15, a clamping groove 18 with an annular structure is formed in the outer wall of the detection tube 8, and the clamping groove 18 is matched with the auxiliary plates 14;
the top outer wall of rubber pad 16 is seted up a plurality of arc structure's recess 17, and recess 17 sets up interval distribution.
When the device is used, the rubber pads 16 on the auxiliary plate 14 are tightly pressed on the valve port after the detection tube 8 is screwed into the valve port, and the sealing performance of the valve port is improved by utilizing the grooves 17 with the arc-shaped structures, so that the accuracy of air tightness detection is ensured, and the accuracy of valve detection is further enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A detection device for valve processing comprises a sealing chamber, wherein the sealing chamber is provided with a base (1), a fixed frame (3) and a top seat (2) which are fixedly connected in sequence, one end of the fixed frame (3) is provided with a sealing door (4), it is characterized in that the air cylinders (5) are fixed on one side of the top of the base (1) and one side of the bottom of the top seat (2), a fixed frame (6) is fixed at one end of the cylinder (5), an electric clamping jaw (7) which is horizontally arranged is fixed at one side of the fixed frame (6), the middle positions of the top of the base (1) and the bottom of the top seat (2) are both provided with a detection tube (8), the detection tube (8) is connected with a rotary telescopic mechanism, one end of the outer wall of the detection tube (8) is matched with the port of the valve, and the other end of the detection tube (8) is connected with a ventilation mechanism, and the inner wall of the sealed chamber is provided with an air pressure detector.
2. The detection device for valve machining according to claim 1, wherein auxiliary grooves (9) are formed in positions, corresponding to the detection pipe (8), of outer walls of the base (1) and the top seat (2), the inner wall, away from the detection pipe (8), of each auxiliary groove (9) is provided with a positioning groove (10), the rotary telescopic mechanism is provided with a connecting pipe (11) in threaded connection with the positioning groove (10), the outer wall of the connecting pipe (11) is in threaded connection with one end of the inner wall of the detection pipe (8), one side of each positioning groove (10) is provided with a mounting groove, a driving motor (12) is fixed on the inner wall of the mounting groove, a driving ring is fixed on an output shaft of the driving motor (12), and the outer wall of the driving ring is matched with the outer wall of the connecting pipe (.
3. The detection device for valve machining according to claim 2, characterized in that a limiting part with an annular structure is arranged at one end of the inner wall of the detection pipe (8) close to the connecting pipe (11).
4. The detection device for valve machining according to claim 3, wherein a magnetic sheet is fixed to one end of the connecting pipe (11) close to the detection pipe, and the magnetic sheet is magnetically adsorbed to the limiting portion.
5. The detection device for valve machining according to claim 2, wherein a limiting pipe (13) is fixed to the outer walls of the base (1) and the top seat (2) at positions corresponding to the connecting pipe (11), and the outer wall of the limiting pipe (13) is slidably connected with the inner wall of the connecting pipe (11).
6. The detection device for valve processing as claimed in claim 1, wherein a sealing member is detachably connected to the outer wall of the detection tube (8), and a rubber pad (16) is fixed to the top of the sealing member.
7. The detection device for valve machining according to claim 6, wherein the sealing member is provided as two auxiliary plates (14) having an arc-shaped structure, fixing blocks (15) are fixed to both ends of each auxiliary plate (14), and fixing holes are formed in one side of each fixing block (15).
8. The detection device for valve machining according to claim 7, wherein the outer wall of the detection tube (8) is provided with a clamping groove (18) with an annular structure, and the clamping groove (18) is matched with the auxiliary plate (14).
9. The detection device for valve processing as claimed in any one of claims 6 to 8, wherein the top outer wall of the rubber pad (16) is provided with a plurality of grooves (17) having an arc structure.
10. A valve machining detector device according to claim 9, characterised in that the recesses (17) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042738.XA CN111289191A (en) | 2020-01-15 | 2020-01-15 | Detection device for valve machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042738.XA CN111289191A (en) | 2020-01-15 | 2020-01-15 | Detection device for valve machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111289191A true CN111289191A (en) | 2020-06-16 |
Family
ID=71026642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010042738.XA Withdrawn CN111289191A (en) | 2020-01-15 | 2020-01-15 | Detection device for valve machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111289191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981221A (en) * | 2020-09-18 | 2020-11-24 | 珠海格力智能装备有限公司 | Connecting device and automatic detection system with same |
| CN112229583A (en) * | 2020-10-18 | 2021-01-15 | 安徽恩大阀门机械有限公司 | Leakproofness detection device is used in valve production |
-
2020
- 2020-01-15 CN CN202010042738.XA patent/CN111289191A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981221A (en) * | 2020-09-18 | 2020-11-24 | 珠海格力智能装备有限公司 | Connecting device and automatic detection system with same |
| CN112229583A (en) * | 2020-10-18 | 2021-01-15 | 安徽恩大阀门机械有限公司 | Leakproofness detection device is used in valve production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111289191A (en) | Detection device for valve machining | |
| CN209910925U (en) | Leakproofness detection device is used in cross production | |
| CN108544304A (en) | Engine cylinder body processing examines tooling with gas | |
| CN210719570U (en) | Airtight detector of blast pipe based on PLC control | |
| CN207832404U (en) | It is a kind of valve test bed | |
| CN211121959U (en) | Valve detection test bench with positioning tool | |
| CN211291912U (en) | Detection device for valve | |
| CN211205653U (en) | Fire-fighting pipeline air tightness detection device with adjustable aperture size | |
| CN213022185U (en) | Valve detection device for detecting sealing performance of valve | |
| CN214251396U (en) | Gas valve detection device | |
| KR101829039B1 (en) | Vacuum Chuck | |
| CN114370980B (en) | Clamp airtight detection device and machine tool with same | |
| CN112649156A (en) | Integrated control valve airtightness detection device and detection method | |
| CN109341966A (en) | A kind of dual-function detector based on tap | |
| CN106768201B (en) | Positive-negative pressure multi-nozzle flowmeter detection system | |
| CN213397543U (en) | Valve sealing performance detection device | |
| CN214040497U (en) | Fastening device for hydrostatic testing machine of valve | |
| CN103776593A (en) | Automatic and quick airtightness detection device | |
| CN213091103U (en) | Device for detecting air tightness of valve | |
| CN209085851U (en) | The floating type automatic plugging apparatus of auto pump | |
| CN210375560U (en) | Valve seal detection device | |
| CN210923413U (en) | Concrete infiltration detection device | |
| CN113834617A (en) | Valve body assembling and air tightness detecting device | |
| CN213932992U (en) | Airtight detection device of integrated control valve | |
| CN210719561U (en) | Automatic inside and outside gas tightness testing arrangement of valve of changing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200616 |