CN210862618U - Thread verticality detection device for rotary filter - Google Patents
Thread verticality detection device for rotary filter Download PDFInfo
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- CN210862618U CN210862618U CN201921659030.8U CN201921659030U CN210862618U CN 210862618 U CN210862618 U CN 210862618U CN 201921659030 U CN201921659030 U CN 201921659030U CN 210862618 U CN210862618 U CN 210862618U
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Abstract
The utility model provides a thread verticality detection device for a rotary filter; comprises a bottom plate, a panel and a detection assembly; the bottom plate and the panel are arranged in parallel, a gap is formed between the bottom plate and the panel, and the panel is provided with a through hole for the rotary filter to pass in and out; the detection assembly comprises a speed regulating motor, a displacement sensor and a threaded connector, the upper part of the threaded connector is in threaded fit with an inner hole of the rotary filter, an output shaft of the speed regulating motor penetrates through the bottom plate and drives the threaded connector to rotate, the threaded connector aligns to a through hole in the panel, and after the rotary filter is matched with the threaded connector, the displacement sensor aligns to a sealing groove of the rotary filter. The adjustable speed motor through the detection subassembly drives and adorns filter circumferential direction soon, recycles displacement sensor and detects the screw thread straightness that hangs down of adorning the filter soon in the rotation process, and the screw thread straightness data of hanging down of every product of accessible controller record simultaneously carries out the analysis through external control ware and compares current screw thread straightness quality of hanging down, reduces use cost and detection cost.
Description
Technical Field
The utility model relates to a dress filter screw thread straightness detection device that hangs down soon.
Background
The rotary filter is a filter variety which takes filter paper developed in the 70 s of the 20 th century as a filter material, has compact structure, light weight, reliable use and convenient maintenance, and is widely applied to automobiles, tractors, combine harvesters and engineering machinery engines. According to the incomplete statistics of the existing data, the rotary filter used on the automobile engine exceeds 90%, and the rotary filter used on the engineering machinery engine also exceeds 80%.
The rotary filter is connected with the engine mainly by threads, the threaded connection is a widely used detachable fixed connection, and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like. But at the same time, in the production process of the spin-on filter, the poor sealing caused by the excessive verticality of the filter assembly in the field production process can accelerate the abrasion of parts and reduce the service life of the engine. The thread perpendicularity detection device for the rotary filter has the function of avoiding thread perpendicularity out-of-tolerance, so that the rotary filter can be effectively connected with an engine.
The perpendicularity of the threads of the spin-on filter is an important index of the performance of the filter product. If the thread perpendicularity is out of tolerance in the production process of the rotary filter and is not detected in factory inspection and then is installed on an engine, the installation surface sealing of the engine and the rotary filter assembly is not tight, engine parts work in an oil-free state, and accordingly engine abrasion is caused.
At present, the traditional thread detection method for detecting the perpendicularity of the spin-on filter is to use a thread gauge for contact or a universal tool microscope for manual measurement, the workload is large, the working efficiency is low, and the measurement result is easily influenced by human beings.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-efficient and easy operation's dress filter screw thread straightness detection device soon is provided.
In order to solve the technical problem, the utility model provides a thread verticality detection device for a rotary filter;
the device comprises a bottom plate, a panel and at least one group of detection components;
the bottom plate and the panel are arranged in parallel, a gap is formed 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 rotary filter to pass in and out, and the through holes and the detection assemblies are in one-to-one correspondence;
the detection assembly comprises a speed regulating motor, a displacement sensor and a threaded connector, the upper part of the threaded connector is in threaded fit with an inner hole of the rotary filter, an output shaft of the speed regulating motor penetrates through the bottom plate and drives the threaded connector to rotate, the threaded connector aligns to a through hole in the panel, and after the rotary filter is matched with the threaded connector, the displacement sensor aligns to a sealing groove of the rotary filter.
After adopting such structure, driving through the buncher of detection subassembly and adorning filter circumferential direction soon, recycling displacement sensor and detecting the screw thread straightness that adorns the filter soon and adorn at the rotation in-process and hang down straightness, compare prior art and have small, simple structure, convenient to use, reduce intensity of labour and to the secondary harm of product, the screw thread straightness data of every product of accessible controller record simultaneously, accessible external control ware carries out the analysis and compares current screw thread straightness quality of hanging down, reduces use cost and detection cost.
For more clear understanding of the technical content of the present invention, the detection device for detecting the thread perpendicularity of the rotary filter is referred to as the present detection device hereinafter.
The detection assembly in the detection device also comprises a photoelectric switch, and the photoelectric switch detects the position of a sealing ring fixing plate of the rotary filter; after adopting such structure, photoelectric switch can detect the distance that the dress filter descends soon, avoids the dress filter that soon descends too dark extrusion displacement sensor, and when convenient follow-up dress filter that soon rotates to rise in addition, displacement sensor gets into the optimal measuring position.
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 fixedly sleeved in the threaded joint and on the outer side of the lower part of the threaded joint, the spring is also sleeved on the outer side of the connecting sleeve, the lower end of the spring abuts against the gasket, the tray is supported at the upper end of the spring, a positioning groove matched with a sealing ring fixing plate of the spin-on filter is formed in the upper end face of the tray, an adaptive hole matched with the threaded joint and the connecting sleeve is formed in the center of the tray, a first detection hole and a second detection hole are formed in the tray, a displacement sensor detects a sealing groove of the spin-on filter through the first detection hole of the tray, and a photoelectric; after adopting such structure, the structure of detecting component is more reasonable, and spring and tray not only can provide effective support for adorning the filter soon, can assist moreover to adorn the filter soon and thread joint quick recognition.
In the detection device, a bottom plate and a panel are fixed through a plurality of fixing bolts, and a spacing sleeve is sleeved on the fixing bolts between the bottom plate and the panel; after adopting such a structure, 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 detecting device.
Fig. 2 is an enlarged view of a portion a of 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 welds in 1 upside in frame, and bottom plate 2 and panel 3 parallel are placed, have the clearance between bottom plate 2 and the panel 3, and bottom plate 2 is fixed through four fixing bolt 4 with panel 3, and four fixing bolt 4 are the rectangle and distribute, are in between bottom plate 2 and the panel 3 on fixing bolt 4 the cover be equipped with spacer sleeve 41.
Four through holes 31 are formed in the panel 3, each through hole 31 can be used for the rotary filter 6 to pass in and out, and the four through holes 31 and the four groups of detection assemblies 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 shell of the speed regulating motor 51 is fixedly connected to the lower side of the bottom plate 2 through bolts, an output shaft of the speed regulating motor 51 penetrates through the bottom plate 2 and drives the threaded joint 52 to rotate, the threaded joint 52 is located between the bottom plate 2 and the panel 3, the threaded joint 52 is aligned with the through hole 31 on the panel 3, the upper portion of the threaded joint 52 is in threaded fit with an inner hole of the spin-on filter 6, the connecting sleeve 53 is sleeved in the threaded joint 52 and on the outer side of the lower portion, the connecting sleeve 53 is fixed with the threaded joint 52 through a jackscrew, the gasket 54 is placed on the bottom plate 2, the output shaft of the speed regulating motor 51 penetrates through the bottom plate 2 and the gasket 54, the spring 55 is also sleeved on the outer side of the connecting sleeve 53, the lower end of the spring 55 abuts against the gasket 54, the tray 56 is arranged at the upper end of the spring 55.
The tray 56 is provided with a first detecting hole 56c and a second detecting hole 56d at the center thereof, the tray 56 is provided with a fitting hole 56b matched with the threaded joint 52 and the connecting sleeve 53, 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 mounted on the base plate 2, and when the spin-on filter 6 is fitted with the threaded joint 52, the displacement sensor 57 is aligned with the seal groove of the spin-on filter 6, the photoelectric switch 58 detects that the position of the seal ring fixing plate of the spin-on filter 6 is aligned with the seal ring fixing plate of the spin-on filter 6, and the photoelectric switch 58 detects the position of the seal 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, detection time and reverse rotation time of a speed regulating motor 51, starting a controller to set displacement errors of a displacement sensor 57, driving a connecting sleeve 53 and a threaded connector 52 to rotate forward by the forward rotation of the speed regulating motor 51, manually pressing a rotary filter 6 in a tray 56, automatically screwing the threaded connector 52 into the rotary filter 6, gradually descending the rotary filter 6 under the action of the threaded connector 52 until a photoelectric switch 58 senses a sealing ring fixing plate of the rotary filter 6, stopping the rotation of the speed regulating motor 51 and enabling the displacement sensor 57 to be zero in situ; at this moment, displacement sensor 57 detects in the head also contacts the seal groove of adorning filter 6 soon, the people hand leaves soon and adorns filter 6 soon, one second later, buncher 51 reversal, through the position change that detects adorn filter 6's seal groove tank bottom soon, transmit to outside controller, the controller operation obtains the screw thread straightness information that hangs down, detect the completion back, in the screw straightness within range that hangs down, the three-colour of corresponding station has the sound alarm lamp to show green, not in the screw straightness within range that hangs down, the three-colour of corresponding station has the sound alarm lamp to show red light and reports to the police, the manual work is held firmly and is adorned filter 6 soon, screwed joint 52 reversal can withdraw from and adorn filter 6 soon automatically.
In the process of rotation of the speed regulating motor 51, the tray 56 is supported by the spring 55, interference with other components is avoided, the tray 56 does not rotate, and the tray 56 only plays a role in assisting the screw recognition of the rotary filter 6 and the threaded joint 52.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as belonging to the protection scope of the present invention.
Claims (4)
1. The utility model provides a hang down straightness detection device of dress filter screw thread soon which characterized in that:
the device comprises a bottom plate, a panel and at least one group of detection components;
the bottom plate and the panel are arranged in parallel, a gap is formed 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 rotary filter to pass in and out, and the through holes and the detection assemblies are in one-to-one correspondence;
the detection assembly comprises a speed regulating motor, a displacement sensor and a threaded connector, the upper part of the threaded connector is in threaded fit with an inner hole of the rotary filter, an output shaft of the speed regulating motor penetrates through the bottom plate and drives the threaded connector to rotate, the threaded connector aligns to a through hole in the panel, and after the rotary filter is matched with the threaded connector, the displacement sensor aligns to a sealing groove of the rotary filter.
2. The thread perpendicularity detection device for the spin-on filter as claimed in claim 1, wherein:
the detection assembly further comprises a photoelectric switch, and the photoelectric switch detects the position of a sealing ring fixing plate of the rotary filter.
3. The thread perpendicularity detection device for the spin-on filter as claimed in claim 2, wherein:
the detection assembly further comprises a connecting sleeve, a gasket, a spring and a tray, 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 fixed in the threaded joint, the outer side of the lower portion of the connecting sleeve is sleeved with the spring, the lower end of the spring abuts against the gasket, the tray is supported on the upper end of the spring, a positioning groove matched with a sealing ring fixing plate of the spin-on filter is formed in the upper end face of the tray, the center of the tray is provided with a fitting threaded joint and an adapting hole of the connecting sleeve, the tray is further provided with a first detection hole and a second detection hole, a displacement sensor detects a sealing groove of the spin-on filter through the first detection hole of the tray, and a photoelectric switch detects the sealing ring fixing plate of the spin-on.
4. The thread perpendicularity detection device for the spin-on filter as claimed in claim 1, wherein:
the bottom plate and the panel are fixed through a plurality of fixing bolts, and a spacing sleeve is sleeved on the fixing bolts between the bottom plate and the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659030.8U CN210862618U (en) | 2019-09-30 | 2019-09-30 | Thread verticality detection device for rotary filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659030.8U CN210862618U (en) | 2019-09-30 | 2019-09-30 | Thread verticality detection device for rotary filter |
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| Publication Number | Publication Date |
|---|---|
| CN210862618U true CN210862618U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921659030.8U Active CN210862618U (en) | 2019-09-30 | 2019-09-30 | Thread verticality detection device for rotary filter |
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| CN (1) | CN210862618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487238A (en) * | 2019-09-30 | 2019-11-22 | 蚌埠金威滤清器有限公司 | Rotary filter screw thread verticality detection device |
-
2019
- 2019-09-30 CN CN201921659030.8U patent/CN210862618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487238A (en) * | 2019-09-30 | 2019-11-22 | 蚌埠金威滤清器有限公司 | Rotary filter screw thread verticality detection device |
| CN110487238B (en) * | 2019-09-30 | 2024-04-02 | 蚌埠金威滤清器有限公司 | Screw thread verticality detection device for spin-on filter |
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