CN201673012U - Vacuum pressure detection apparatus - Google Patents
Vacuum pressure detection apparatus Download PDFInfo
- Publication number
- CN201673012U CN201673012U CN2010201933836U CN201020193383U CN201673012U CN 201673012 U CN201673012 U CN 201673012U CN 2010201933836 U CN2010201933836 U CN 2010201933836U CN 201020193383 U CN201020193383 U CN 201020193383U CN 201673012 U CN201673012 U CN 201673012U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- pressure
- groove
- pressure detection
- display 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.)
- Expired - Fee Related
Links
Images
Abstract
A vacuum pressure detection apparatus includes a pressure display device and a casing made of magnetic material, the casing is provided with a through hole, the lower end of the casing is provided with a first seal ring, the inner wall of the front end of the through hole is provided with a groove, and the pressure display device is fixed in the groove and communicated with the through hole. The pressure display device is provided with a connecting end matched with the groove, and the connecting end is fixedly connected with the groove. The apparatus is also provided with a seal device fixed between the connecting end and the groove. The inner wall surface of the groove is provided with an inner screw thread, the outer wall surface of the connecting end is provided with an outer screw thread, and the inner screw thread is matched with the outer screw thread. The display device is a vacuum pressure meter. The vacuum pressure detection apparatus is capable of accurately detecting a vacuum pressure to a workbench from a vacuum system of a wood processing center.
Description
Technical field
The utility model relates to the vacuum-pressure detection field, particularly relates to a kind of vacuum-pressure detection device that is used for wood working central task platform.
Background technology
Along with development of science and technology, the wood working center is more and more general in the application of wood processing field.Existing wood working center travelling table is generally alumina based material, and a plurality of magnetic switchs are arranged on it, and its state is normally closed.When vacuum cup was placed on the magnetic switch of travelling table, because of studding with magnetic material on the vacuum cup, magnetic switch was opened, and is communicated with vacuum cup.Install workpiece, open vacuum switch, workpiece is sucked by vacuum.Existing vacuum-pressure detection mostly is on pipeline installs pressure vacuum gauge or electronic vacuum detector, detection be vacuum pressure on the pipeline.If line clogging, or magnetic switch take place to stop up or malfunctioning is installed in that reading does not have obvious variation on the pressure vacuum gauge on the pipeline, so just cause pressure vacuum gauge to show that pressure is normal, and workpiece is not sucked, and is accidents caused, brings massive losses to production.
Therefore,, provide a kind of vacuum-pressure detection device that can accurately detect the vacuum pressure before workpiece is installed at the prior art deficiency, very necessary to overcome the prior art weak point.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of vacuum-pressure detection device is provided, this vacuum-pressure detection device can accurately detect the vacuum pressure of the vacuum system at wood working center to operating position, thereby can accurately detect the vacuum pressure before workpiece is installed.
The purpose of this utility model realizes by following technical measures:
A kind of vacuum-pressure detection device, comprise pressure-display device and housing, described housing is provided with through hole, the lower end of described housing is provided with first O-ring seal, the front inner wall of described through hole is provided with groove, described pressure-display device is fixed in described groove, and described pressure-display device communicates with described through hole.
Preferably, above-mentioned housing is set to the housing of magnetic material.
Preferably, above-mentioned pressure-display device is provided with link, and described link and described groove are complementary, and described link is fixedlyed connected with described groove fit.
Preferably, the internal face of above-mentioned groove is provided with internal thread, and the outside wall surface of described link is provided with external thread, and described internal thread and described external thread are complementary.
Preferred, above-mentioned vacuum-pressure detection device is provided with packoff, and described packoff is fixed between described link and the described groove.
Further, above-mentioned packoff is fixed in the internal face on described groove top.
Further, above-mentioned packoff is set to second O-ring seal.
Further, above-mentioned second O-ring seal is set to O type circle.
Preferably, above-mentioned display device is set to pressure vacuum gauge.
Another is preferred, and above-mentioned through hole is arranged at the central shaft position of described housing.
A kind of vacuum-pressure detection device that the utility model provides, comprise pressure-display device and housing, described housing is provided with through hole, the lower end of described housing is provided with first O-ring seal, the front inner wall of described through hole is provided with groove, described pressure-display device is fixed in described groove, and described pressure-display device communicates with described through hole.This vacuum-pressure detection device is applied to the wood working center, can detects the vacuum pressure of the vacuum system at wood working center, thereby can accurately detect the vacuum pressure before workpiece is installed to operating position.
Description of drawings
Utilize accompanying drawing that the utility model is further described, but the content in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the cut-open view of a kind of vacuum-pressure detection device embodiment 1 of the present utility model;
Fig. 2 is the cut-open view of a kind of vacuum-pressure detection device embodiment 2 of the present utility model.
In Fig. 1, Fig. 2, comprising:
Pressure-display device 1, housing 2, through hole 21,
Groove 22, link 11, second O-ring seal 30,
First O-ring seal 50.
Embodiment
The utility model is described in further detail with the following Examples.
A kind of vacuum-pressure detection device as shown in Figure 1, is provided with pressure-display device 1 and housing 2, and housing 2 is fixedlyed connected with vacuum pressure display device 1.
At any time dismounting maintenance in assembling and the process easy to use for convenience, pressure-display device 1 is provided with link 11, link 11 is complementary with groove 22, and link 11 cooperates fixedly connected with groove 12 so that pressure-display device 1 is fixedlyed connected with housing 2.
Concrete, link 11 is connected by the thread seal mode with groove 12.The internal face of groove 22 is provided with internal thread, and the outside wall surface of link 11 is provided with external thread, and internal thread and external thread are complementary.
Because the wood working center need suck workpiece by vacuum pressure, therefore, vacuum-pressure detection Device Testing process also needs to have good sealing property.In order to improve sealing, this vacuum-pressure detection device is provided with packoff, and packoff is fixed between link 11 and the groove 22, and packoff is fixed in the internal face on groove 22 tops.Packoff is set to second O-ring seal 30, and usually, in order to reduce cost, second O-ring seal 30 is selected O type circle for use, with cost and the sealing property of taking into account this vacuum-pressure detection device.
When being placed on this vacuum-pressure detection device on the worktable magnetic switch, magnetic switch is opened, and display device 1 is communicated with vacuum pipe, and the vacuum pressure of pipeline just is detected and shows by display device 1.Therefore, this vacuum-pressure detection device can detect the vacuum pressure of the vacuum system at wood working center to operating position, thereby can accurately detect the vacuum pressure before workpiece is installed, like this, vacuum pressure when the wood working center sucks workpiece also can accurately be determined, detect accurately, the accident that can prevent takes place.
A kind of vacuum-pressure detection device as shown in Figure 2, is provided with pressure-display device 1 and housing 2, and housing 2 is fixedlyed connected with vacuum pressure display device 1, and pressure-display device 1 is set to pressure vacuum gauge 12.
At any time dismounting maintenance in assembling and the process easy to use for convenience, pressure-display device 1 is provided with link 11, link 11 is complementary with groove 22, and link 11 cooperates fixedly connected with groove 12 so that pressure-display device 1 is fixedlyed connected with housing 2.
Concrete, link 11 is connected by the thread seal mode with groove 12.The internal face of groove 22 is provided with internal thread, and the outside wall surface of link 11 is provided with external thread, and internal thread and external thread are complementary.
When being placed on this vacuum-pressure detection device on the worktable magnetic switch, magnetic switch is opened, and display device 1 is communicated with vacuum pipe, and the vacuum pressure of pipeline just is detected and shows by display device 1.Therefore, this vacuum-pressure detection device can detect the vacuum pressure of the vacuum system at wood working center to operating position, thereby can accurately detect the vacuum pressure before workpiece is installed, like this, vacuum pressure when the wood working center sucks workpiece also can accurately be determined, detect accurately, the accident that can prevent takes place.
Need to prove, be not limited only to being threaded in the present embodiment between link 11 and the groove 22, can be set to also that buckle connects or the connection of other modes.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model but not to the restriction of the utility model protection domain; although the utility model has been done detailed description with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (10)
1. vacuum-pressure detection device, it is characterized in that: comprise pressure-display device and housing, described housing is provided with through hole, the lower end of described housing is provided with first O-ring seal, the front inner wall of described through hole is provided with groove, described pressure-display device is fixed in described groove, and described pressure-display device communicates with described through hole.
2. vacuum-pressure detection device according to claim 1 is characterized in that: described housing is set to the housing of magnetic material.
3. vacuum-pressure detection device according to claim 1 and 2 is characterized in that: described pressure-display device is provided with link, and described link and described groove are complementary, and described link is fixedlyed connected with described groove fit.
4. vacuum-pressure detection device according to claim 3 is characterized in that: the internal face of described groove is provided with internal thread, and the outside wall surface of described link is provided with external thread, and described internal thread and described external thread are complementary.
5. vacuum-pressure detection device according to claim 3 is characterized in that: be provided with packoff between described link and the described groove.
6. vacuum-pressure detection device according to claim 5 is characterized in that: described packoff is fixed in the internal face on described groove top.
7. vacuum-pressure detection device according to claim 6 is characterized in that: described packoff is set to second O-ring seal.
8. vacuum-pressure detection device according to claim 7 is characterized in that: described second O-ring seal is set to O type circle.
9. vacuum-pressure detection device according to claim 1 and 2 is characterized in that: described display device is set to pressure vacuum gauge.
10. vacuum-pressure detection device according to claim 1 is characterized in that: described through hole is arranged at the central shaft position of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201933836U CN201673012U (en) | 2010-05-10 | 2010-05-10 | Vacuum pressure detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201933836U CN201673012U (en) | 2010-05-10 | 2010-05-10 | Vacuum pressure detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673012U true CN201673012U (en) | 2010-12-15 |
Family
ID=43330424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201933836U Expired - Fee Related CN201673012U (en) | 2010-05-10 | 2010-05-10 | Vacuum pressure detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197792A (en) * | 2015-05-26 | 2016-12-07 | Wika亚历山大·威甘德欧洲股份两合公司 | There is the leaf spring type piezometer of control function |
| CN108194636A (en) * | 2018-03-07 | 2018-06-22 | 核工业理化工程研究院 | Thin wall cylinder air-leakage test sealing device |
| WO2018171021A1 (en) * | 2017-03-20 | 2018-09-27 | 魔玛智能科技（上海）有限公司 | Pressure detection device |
-
2010
- 2010-05-10 CN CN2010201933836U patent/CN201673012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197792A (en) * | 2015-05-26 | 2016-12-07 | Wika亚历山大·威甘德欧洲股份两合公司 | There is the leaf spring type piezometer of control function |
| WO2018171021A1 (en) * | 2017-03-20 | 2018-09-27 | 魔玛智能科技（上海）有限公司 | Pressure detection device |
| CN108194636A (en) * | 2018-03-07 | 2018-06-22 | 核工业理化工程研究院 | Thin wall cylinder air-leakage test sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101191754A (en) | Checking apparatus for checking product sealing performance and checking method | |
| CN203349998U (en) | Air impermeability detection apparatus of sealing device | |
| CN201673012U (en) | Vacuum pressure detection apparatus | |
| CN202024990U (en) | Anti-explosion pump suction type double-gas analyzer | |
| CN201397272Y (en) | Thin walled pipe external pressure instability testing unit | |
| WO2008120399A1 (en) | Hermetic closure structure | |
| CN101881680B (en) | Multifunctional pressure detecting and measuring switch | |
| CN201096853Y (en) | Testing device for capacitor explosion-proof end cover | |
| CN203422203U (en) | Air tightness detection apparatus for sealed bearing | |
| CN201867289U (en) | Air tightness testing device of motor | |
| CN106017828A (en) | Airtight type air tightness detection apparatus | |
| CN203384653U (en) | Novel vacuum detector for pipelines | |
| CN204945410U (en) | A kind of screw thread leaks processing error prevention device | |
| CN205014967U (en) | Aperture detector | |
| CN204700670U (en) | Digit Control Machine Tool adherence anti-error system | |
| CN203100793U (en) | Explosion-proof and intrinsically-safe type ultrasonic flowmeter for coal mine | |
| CN205719532U (en) | A kind of pressure difference switch verifying attachment | |
| CN207052074U (en) | Gas leakage detects and warning device | |
| CN206891919U (en) | A kind of glass fabric air permeability detection means | |
| CN103499673A (en) | Coal gas detecting system | |
| CN204556276U (en) | A kind of motor turning pump pick-up unit | |
| CN204924548U (en) | Anti -blow detecting system | |
| CN220893460U (en) | Temperature and humidity detection device used during concrete pouring | |
| CN207636565U (en) | A kind of locomotive air source quality detecting system | |
| CN206224770U (en) | The alarm device of leak water detdction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NANXING FURNITURE MACHINERY + EQUIPMENT CO., LTD. Free format text: FORMER NAME: NANXING WOODWORKING MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 523990, Guangdong province Dongguan Houjie Town Double hillock village furniture Avenue side Patentee after: Nanxing Furniture Machinery & Equipment Co., Ltd. Address before: 523948, Houjie Town, Houjie Town, Guangdong City, Dongguan province Dongguan South China Woodworking Machinery Co., Ltd. Patentee before: Dongguan Nanxing Woodworking Machinery Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20170510 |