CN110487238B - Screw thread verticality detection device for spin-on filter - Google Patents
Screw thread verticality detection device for spin-on filter Download PDFInfo
- Publication number
- CN110487238B CN110487238B CN201910944210.9A CN201910944210A CN110487238B CN 110487238 B CN110487238 B CN 110487238B CN 201910944210 A CN201910944210 A CN 201910944210A CN 110487238 B CN110487238 B CN 110487238B
- Authority
- CN
- China
- Prior art keywords
- filter
- spin
- threaded joint
- bottom plate
- panel
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a screw thread verticality detection device of a spin-on filter; comprises a bottom plate, a panel and a detection assembly; the bottom plate and the panel are placed in parallel, a gap is reserved between the bottom plate and the panel, a through hole is formed in the panel, and the through hole can allow the filter to pass in and out in a rotary mode; the detection assembly comprises a speed regulating motor, a displacement sensor and a threaded joint, wherein the upper part of the threaded joint is in threaded fit with an inner hole of the spin-on filter, an output shaft of the speed regulating motor penetrates through the bottom plate and drives the threaded joint to rotate, the threaded joint is aligned with a through hole on the panel, and after the spin-on filter is matched with the threaded joint, the displacement sensor is aligned with a sealing groove of the spin-on filter. The speed regulating motor of the detection assembly drives the rotary filter to circumferentially rotate, the displacement sensor is used for detecting the screw thread verticality of the rotary filter in the rotation process, meanwhile, the screw thread verticality data of each product can be recorded through the controller, the current screw thread verticality quality is analyzed and compared through the external controller, and the use cost and the detection cost are reduced.
Description
Technical Field
The invention relates to a screw thread verticality detection device of a spin-on filter.
Background
The rotary filter is a filter variety taking filter paper developed in the 70 th century of the 20 th century as a filter material, has compact structure, light weight, reliable use and convenient maintenance, and is widely applied to engines of automobiles, tractors, combine harvesters and engineering machinery. According to incomplete statistics of the prior data, the use of a spin-on filter on an automobile engine exceeds 90%, and the use of a spin-on filter on an engineering machinery engine also exceeds 80%.
The screw-mounted filter is in threaded connection with the engine, the threaded connection is a widely used detachable fixed connection, and the screw-mounted filter has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like. However, in the production process of the spin-on filter, the abrasion of parts can be accelerated due to the fact that the sealing is not tight due to the fact that the perpendicularity of the filter assembly is out of tolerance in the field production process, and the service life of an engine is shortened. The screw thread perpendicularity detection device of the spin-on filter has the function of avoiding the screw thread perpendicularity out of tolerance, so that the spin-on filter can be effectively connected with an engine.
Thread verticality of a spin-on filter is an important indicator of the performance of the filter product. If the screw thread perpendicularity is out of tolerance in the production process of the spin-on filter and is not detected in the factory inspection, the screw thread perpendicularity is installed on an engine, the screw thread perpendicularity can cause that the mounting surfaces of the engine and the spin-on filter assembly are not tightly sealed, engine parts work in an inorganic oil state, and accordingly engine abrasion is caused.
At present, the traditional thread detection method for detecting the perpendicularity of the spin-on filter utilizes a thread gauge to conduct contact or utilizes a universal tool microscope to conduct manual measurement, so that the workload is large, the working efficiency is low, and the measurement result is easily affected by people.
Disclosure of Invention
The invention aims to provide an efficient and easy-to-operate screw thread verticality detection device for a screw-mounted filter.
In order to solve the technical problems, the invention provides a screw thread verticality detection device of a spin-on filter;
comprises a bottom plate, a panel and at least one group of detection components;
the bottom plate and the panel are placed in parallel, a gap is reserved between the bottom plate and the panel, at least one through hole is formed in the panel, the through hole can be used for the filter to pass in and out, and the through holes and the detection assembly are in one-to-one correspondence;
the detection assembly comprises a speed regulating motor, a displacement sensor and a threaded joint, wherein the upper part of the threaded joint is in threaded fit with an inner hole of the spin-on filter, an output shaft of the speed regulating motor penetrates through the bottom plate and drives the threaded joint to rotate, the threaded joint is aligned with a through hole on the panel, and after the spin-on filter is matched with the threaded joint, the displacement sensor is aligned with a sealing groove of the spin-on filter.
After adopting such structure, drive through the speed governing motor that detects the subassembly and spin on the filter circumference and rotate, the screw thread straightness that hangs down of spin on the filter in the rotation in-process is detected to the reuse displacement sensor, compares that prior art has small, simple structure, convenient to use, reduction intensity of labour and the secondary harm to the product, the screw thread straightness data of accessible controller record every product simultaneously, accessible external control unit carries out analysis comparison current screw thread straightness quality, reduction use cost and detection cost.
In order to more clearly understand the technical content of the present invention, the screw thread verticality detection device of the spin-on filter is hereinafter simply referred to as the detection device.
The detection assembly in the detection device further comprises a photoelectric switch, and the photoelectric switch detects the position of a sealing ring fixing plate of the rotary filter; after the structure is adopted, the photoelectric switch can detect the descending distance of the spin-on filter, so that the spin-on filter is prevented from descending too deeply to squeeze the displacement sensor, and the displacement sensor can conveniently enter an optimal measuring position when the subsequent spin-on filter ascends in a rotating way.
The detection assembly in the detection device further comprises a connecting sleeve, a gasket, a spring and a tray, wherein the gasket is placed on the bottom plate, an output shaft of the speed regulating motor penetrates through the bottom plate and the gasket, the connecting sleeve is sleeved and fixed in a threaded joint, the spring is also sleeved on the outer side of the connecting sleeve, the lower end of the spring is abutted against the gasket, the tray is supported at the upper end of the spring, the upper end face of the tray is provided with a positioning groove matched with a sealing ring fixing plate of the spin-on filter, the center of the tray is provided with an adapting hole which is matched with the threaded joint and the connecting sleeve, the tray is also provided with a first detection hole and a second detection hole, the displacement sensor detects a sealing groove of the spin-on filter through the first detection hole of the tray, and the photoelectric switch detects the sealing ring fixing plate of the spin-on filter through the second detection hole of the tray; after the structure is adopted, the structure of the detection assembly is more reasonable, and the spring and the tray not only can provide effective support for the spin-on filter, but also can assist the spin-on filter to quickly recognize threads with the threaded joint.
In the detection device, a bottom plate and a panel are fixed through a plurality of fixing bolts, a gap is reserved between the bottom plate and the panel, and a spacer sleeve is sleeved on the fixing bolts between the bottom plate and the panel; after the structure is adopted, the device is convenient; after the structure is adopted, the distance between the bottom plate and the panel can be fixed by the spacer sleeve.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present detection device.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B of fig. 1.
Detailed Description
As shown in fig. 1 to 3
The detection device comprises a bottom plate 2, a panel 3 and four groups of detection components.
The bottom plate 2 is welded on the upper side of the frame 1, the bottom plate 2 and the panel 3 are placed in parallel, a gap is reserved between the bottom plate 2 and the panel 3, the bottom plate 2 and the panel 3 are fixed through four fixing bolts 4, the four fixing bolts 4 are distributed in a rectangular shape, and a spacer sleeve 41 is sleeved on the fixing bolts 4 between the bottom plate 2 and the panel 3.
Four through holes 31 are formed in the panel 3, each through hole 31 can be used for the rotary filter 6 to enter and exit, and the four through holes 31 and the four groups of detection components are in one-to-one correspondence.
The detection assembly comprises a speed regulating motor 51, a displacement sensor 57, a photoelectric switch 58, a connecting sleeve 53, a gasket 54, a spring 55, a tray 56 and a threaded joint 52.
The casing of speed governing motor 51 passes through bolt fixed connection in bottom plate 2 downside, speed governing motor 51's output shaft runs through bottom plate 2 and drive screwed joint 52 rotates, screwed joint 52 is in between bottom plate 2 and the panel 3, screwed joint 52 aligns the through-hole 31 on the panel 3, screwed joint 52 upper portion and the hole screw thread fit of spin-on filter 6, the adapter sleeve 53 suit is in screwed joint 52, the lower part outside, adapter sleeve 53 passes through the jackscrew with screwed joint 52 to be fixed, the gasket 54 is placed on bottom plate 2, speed governing motor 51's output shaft runs through bottom plate 2 and gasket 54, spring 55 also suit is outside adapter sleeve 53, the lower extreme of spring 55 supports and leans on the gasket 54, tray 56 is in the upper end of spring 55, tray 56 lower part cover is in the adapter sleeve 53 outside, tray 56 up end is opened has the constant head 56a with spin-on filter 6 sealing washer fixed plate complex.
The center of the tray 56 is provided with an adapting hole 56b which is matched with the threaded joint 52 and the connecting sleeve 53, the tray 56 is also provided with a first detecting hole 56c and a second detecting hole 56d, the displacement sensor 57 detects the sealing groove of the spin-on filter 6 through the first detecting hole 56c of the tray 56, and the photoelectric switch 58 detects the sealing ring fixing plate of the spin-on filter 6 through the second detecting hole 56d of the tray 56.
The displacement sensor 57 and the photoelectric switch 58 are both arranged on the bottom plate 2, when the spin-on filter 6 is matched with the threaded joint 52, the displacement sensor 57 is aligned with the sealing groove of the spin-on filter 6, the photoelectric switch 58 detects that the position of the sealing ring fixing plate of the spin-on filter 6 is aligned with the sealing ring fixing plate of the spin-on filter 6, and the photoelectric switch 58 detects that the position of the sealing ring fixing plate of the spin-on filter 6.
The working process of the detection device is as follows:
setting forward rotation frequency, reverse rotation frequency, forward rotation delay time and detection time of the speed-regulating motor 51, turning on a controller to set displacement errors of the displacement sensor 57, enabling the speed-regulating motor 51 to forward rotate to drive the connecting sleeve 53 and the threaded joint 52 to forward rotate, manually pressing the rotary filter 6 into the tray 56, enabling the threaded joint 52 to be automatically screwed into the rotary filter 6, gradually lowering the rotary filter 6 under the action of the threaded joint 52 until the photoelectric switch 58 senses that the rotary filter 6 seals a sealing ring fixing plate, stopping rotating the speed-regulating motor 51, and enabling the displacement sensor 57 to be in-situ zeroed; at this time, the displacement sensor 57 detects that the head also contacts in the seal groove of the spin-on filter 6, the hand immediately leaves the spin-on filter 6, after one second, the speed regulating motor 51 reverses, through detecting the position change of the bottom of the seal groove of the spin-on filter 6, the screw thread verticality information is transmitted to the external controller, the controller calculates and obtains the screw thread verticality information, after the detection is completed, the three-color audible alarm lamp of the corresponding station displays a green light within the screw thread verticality range, the three-color audible alarm lamp of the corresponding station displays a red light and gives an alarm, the spin-on filter 6 is manually held, and the screw thread joint 52 reverses and can automatically withdraw from the spin-on filter 6.
During the rotation of the speed-adjusting motor 51, the tray 56 is supported by the elastic force of the spring 55, no interference with other components occurs, the tray 56 does not rotate, and the tray 56 only plays a role of assisting the screw-on filter 6 and the screw joint 52 to recognize threads.
The foregoing is merely one embodiment of the invention, and it should be noted that variations and modifications could be made by those skilled in the art without departing from the principles of the invention, which would also be considered to fall within the scope of the invention.
Claims (1)
1. A screw thread straightness detection device that hangs down of spin-on filter, characterized by:
comprises a bottom plate, a panel and at least one group of detection components;
the bottom plate and the panel are placed in parallel, a gap is reserved between the bottom plate and the panel, at least one through hole is formed in the panel, the through hole can be used for the filter to pass in and out, and the through holes and the detection assembly are in one-to-one correspondence;
the detection assembly comprises a speed regulating motor, a displacement sensor and a threaded joint, wherein the upper part of the threaded joint is in threaded fit with an inner hole of the spin-on filter, an output shaft of the speed regulating motor penetrates through the bottom plate and drives the threaded joint to rotate, the threaded joint is aligned with a through hole on the panel, and after the spin-on filter is matched with the threaded joint, the displacement sensor is aligned with a sealing groove of the spin-on filter;
the detection assembly further comprises a photoelectric switch, and the photoelectric switch detects the position of a sealing ring fixing plate of the spin-on filter;
the detection assembly further comprises a connecting sleeve, a gasket, a spring and a tray, wherein the gasket is placed on the bottom plate, an output shaft of the speed regulating motor penetrates through the bottom plate and the gasket, the connecting sleeve is sleeved and fixed in a threaded joint, the spring is also sleeved on the outer side of the connecting sleeve, the lower end of the spring is abutted against the gasket, the tray is supported on the upper end of the spring, the upper end face of the tray is provided with a positioning groove matched with a sealing ring fixing plate of the spin-on filter, the center of the tray is provided with an adapting hole which is matched with the threaded joint and the connecting sleeve, the tray is also provided with a first detection hole and a second detection hole, the displacement sensor detects a sealing groove of the spin-on filter through the first detection hole of the tray, and the photoelectric switch detects the sealing ring fixing plate of the spin-on filter through the second detection hole of the tray;
the bottom plate and the panel are fixed through a plurality of fixing bolts, a gap is reserved between the bottom plate and the panel, and a spacer sleeve is sleeved on the fixing bolts between the bottom plate and the panel;
setting forward rotation frequency, reverse rotation frequency, forward rotation delay time, detection time and reverse rotation time of a speed regulation motor, opening a controller to set displacement errors of a displacement sensor, enabling the speed regulation motor to forward rotate to drive a connecting sleeve and a threaded joint to forward rotate, manually pressing a rotary filter in a tray, enabling the threaded joint to automatically screw in the rotary filter, gradually descending the rotary filter under the action of the threaded joint until a photoelectric switch senses a sealing ring fixing plate of the rotary filter, stopping rotating the speed regulation motor, and enabling the displacement sensor to be in-situ zeroed; at the moment, the detection head of the displacement sensor is also contacted with the inside of the sealing groove of the spin-on filter, the hand of a person immediately leaves the spin-on filter, after one second, the speed regulating motor is reversed, and the position change of the bottom of the sealing groove of the spin-on filter is detected and transmitted to an external controller, so that the controller calculates to obtain the screw thread verticality information; after the detection is completed, displaying green lights by three-color audible alarm lamps of corresponding stations within the range of thread verticality; the three-color audible alarm lamp of the corresponding station displays a red lamp and gives an alarm when the three-color audible alarm lamp is not in the range of the thread verticality; manually pinching the rotary filter, and automatically withdrawing the rotary filter after the threaded joint is rotated reversely;
in the rotating process of the speed regulating motor, the tray is supported by the elastic force of the spring and does not interfere with other parts, and the tray does not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944210.9A CN110487238B (en) | 2019-09-30 | 2019-09-30 | Screw thread verticality detection device for spin-on filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944210.9A CN110487238B (en) | 2019-09-30 | 2019-09-30 | Screw thread verticality detection device for spin-on filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110487238A CN110487238A (en) | 2019-11-22 |
| CN110487238B true CN110487238B (en) | 2024-04-02 |
Family
ID=68544733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944210.9A Active CN110487238B (en) | 2019-09-30 | 2019-09-30 | Screw thread verticality detection device for spin-on filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110487238B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001327233A (en) * | 2000-05-23 | 2001-11-27 | Daiwa Seiko Inc | Device for measuring line length of reel for fishing |
| CN203572421U (en) * | 2013-10-22 | 2014-04-30 | 杭州前进齿轮箱集团股份有限公司 | Rapid detection device of verticality of rotary type oil filter |
| CN204007482U (en) * | 2014-06-18 | 2014-12-10 | 浙江海德曼过滤技术有限公司 | A kind of filter cleaner screw thread testing apparatus for verticality |
| CN104764426A (en) * | 2015-03-18 | 2015-07-08 | 浙江环球滤清器有限公司 | Filter oil outlet thread detection comparison device |
| CN207499936U (en) * | 2017-10-23 | 2018-06-15 | 南充兆庆机械制造有限公司 | Rotary oil filter screw thread hole verticality detection device |
| CN207763657U (en) * | 2018-01-12 | 2018-08-24 | 上海裴椒汽车部件制造有限公司 | A kind of thread detecting device |
| CN109342038A (en) * | 2018-10-30 | 2019-02-15 | 黄山奥胜滤清器科技有限公司 | A kind of filter quality detection apparatus and detection method |
| CN210862618U (en) * | 2019-09-30 | 2020-06-26 | 蚌埠金威滤清器有限公司 | Thread verticality detection device for rotary filter |
-
2019
- 2019-09-30 CN CN201910944210.9A patent/CN110487238B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001327233A (en) * | 2000-05-23 | 2001-11-27 | Daiwa Seiko Inc | Device for measuring line length of reel for fishing |
| CN203572421U (en) * | 2013-10-22 | 2014-04-30 | 杭州前进齿轮箱集团股份有限公司 | Rapid detection device of verticality of rotary type oil filter |
| CN204007482U (en) * | 2014-06-18 | 2014-12-10 | 浙江海德曼过滤技术有限公司 | A kind of filter cleaner screw thread testing apparatus for verticality |
| CN104764426A (en) * | 2015-03-18 | 2015-07-08 | 浙江环球滤清器有限公司 | Filter oil outlet thread detection comparison device |
| CN207499936U (en) * | 2017-10-23 | 2018-06-15 | 南充兆庆机械制造有限公司 | Rotary oil filter screw thread hole verticality detection device |
| CN207763657U (en) * | 2018-01-12 | 2018-08-24 | 上海裴椒汽车部件制造有限公司 | A kind of thread detecting device |
| CN109342038A (en) * | 2018-10-30 | 2019-02-15 | 黄山奥胜滤清器科技有限公司 | A kind of filter quality detection apparatus and detection method |
| CN210862618U (en) * | 2019-09-30 | 2020-06-26 | 蚌埠金威滤清器有限公司 | Thread verticality detection device for rotary filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110487238A (en) | 2019-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112539688B (en) | Detection device and detection method for detecting threads and cracks of hub bearing | |
| CN109787441B (en) | Motor end cover centering assembly device and assembly method | |
| CN211120914U (en) | Monitored thread detection on-off device | |
| CN110487238B (en) | Screw thread verticality detection device for spin-on filter | |
| CN210862618U (en) | Thread verticality detection device for rotary filter | |
| CN205607638U (en) | Drive axle assembly detection device that operates | |
| CN117451196B (en) | Temperature detection device for sealant production equipment | |
| CN205607653U (en) | Bridge assembly bench test machine | |
| CN116117499B (en) | Automatic tightening and riveting device and method for flange nuts of speed changer | |
| CN205352690U (en) | Unloaded running -in test bench of high speed train gear box | |
| CN218847632U (en) | Transmission shaft fault detection device | |
| CN108120848B (en) | A kind of aero-engine centrifugation sensor input speed test device | |
| CN213336743U (en) | Gas-solid coupling law testing arrangement of closed chamber internal rotation disc | |
| CN215811633U (en) | Bearing unit vibration testing device | |
| CN112129511B (en) | Device for testing gas-solid coupling rule of rotating disc in closed cavity | |
| CN109459175A (en) | Hub unit dynamic torque detection device | |
| CN110514170B (en) | Vertical rotating machinery main shaft axis measuring device | |
| CN210401086U (en) | Bolt strength testing device | |
| CN110202527B (en) | Device and method for disassembling and assembling upper frame of single-cylinder hydraulic cone crusher | |
| CN208595926U (en) | A kind of detection device of hydraulic steering gear reciprocating oil-seal lip retainer | |
| CN217313635U (en) | Rotary wheel mill | |
| CN203259331U (en) | Device for detecting mechanical property of clock spring | |
| CN210108698U (en) | Device for detecting rotation flexibility of assembly roller in tapered roller bearing | |
| CN216174568U (en) | Cleaning device of bearing thickness detection machine | |
| CN221222173U (en) | Supervision device convenient to dismantle |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |