CN118999438B - Valve core detection device and detection method for ASU - Google Patents
Valve core detection device and detection method for ASU Download PDFInfo
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- CN118999438B CN118999438B CN202411480670.8A CN202411480670A CN118999438B CN 118999438 B CN118999438 B CN 118999438B CN 202411480670 A CN202411480670 A CN 202411480670A CN 118999438 B CN118999438 B CN 118999438B
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- 238000001514 detection method Methods 0.000 title claims abstract description 118
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
本发明属于检测技术领域，尤其涉及ASU用阀芯检测装置及其检测方法；本发明提供了，一种ASU用阀芯检测装置，包括：操作台；压紧组件，其升降设置在操作台的一侧，且适于压紧阀芯的密封盘；驱动组件，其设置在操作台的底部，且适于驱动阀芯周向转动；检测组件，其设置在驱动组件内部，且适于限位阀芯；其中，阀芯插入检测组件内，所述检测组件驱动阀芯周向转动，以检测阀芯插入时是否倾斜；若阀芯倾斜状插入检测组件内，驱动组件无法驱动检测组件转动；通过检测组件的设置，在阀芯插入时能够检测到阀芯插入时是否倾斜，提高了检测的精确度。
The present invention belongs to the field of detection technology, and in particular to a valve core detection device for an ASU and a detection method thereof; the present invention provides a valve core detection device for an ASU, comprising: an operating table; a clamping assembly, which is lifted and lowered on one side of the operating table and is suitable for clamping a sealing disk of a valve core; a driving assembly, which is arranged at the bottom of the operating table and is suitable for driving the valve core to rotate circumferentially; a detection assembly, which is arranged inside the driving assembly and is suitable for limiting the valve core; wherein the valve core is inserted into the detection assembly, and the detection assembly drives the valve core to rotate circumferentially to detect whether the valve core is tilted when inserted; if the valve core is inserted into the detection assembly in an inclined state, the driving assembly cannot drive the detection assembly to rotate; by setting the detection assembly, whether the valve core is tilted when inserted can be detected when the valve core is inserted, thereby improving the accuracy of the detection.
Description
Technical Field
The invention belongs to the technical field of detection, and particularly relates to measurement of linear dimensions, in particular to a valve core detection device for an ASU and a detection method thereof.
Background
After the valve core is assembled, whether the radial direction of the valve core is jumped or not needs to be detected. In the related art, whether the spool in rotation is jumped in the radial direction is detected by an optical sensor, or whether the spool is jumped in the radial direction is detected by a contact of a probe with the outer wall of the spool.
However, the above detection methods are all established in a state in which the valve core is not inclined when clamped on the detection device, and the detection result is inevitably inaccurate once the valve core is inclined when clamped.
Therefore, how to solve the problem of the decrease in accuracy of the valve element caused by the inclination of the valve element at the time of clamping is a technical problem that needs to be solved in the art.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and therefore the above description is not to be construed as constituting prior art information.
Disclosure of Invention
The embodiment of the disclosure at least provides a valve core detection device for an ASU and a detection method thereof.
In a first aspect, embodiments of the present disclosure provide a spool detection apparatus for an ASU, including:
An operation table;
the pressing component is arranged on one side of the operating platform in a lifting manner and is suitable for pressing a sealing disc of the valve core;
the driving assembly is arranged at the bottom of the operating platform and is suitable for driving the valve core to circumferentially rotate;
The detection assembly is arranged in the driving assembly and is suitable for limiting the valve core;
the valve core is inserted into the detection assembly, and the detection assembly drives the valve core to circumferentially rotate so as to detect whether the valve core is inclined during insertion;
if the valve core is obliquely inserted into the detection assembly, the driving assembly cannot drive the detection assembly to rotate.
In an alternative embodiment, the drive assembly includes a drive motor disposed below the console;
the transmission disc is sleeved on the outer wall of the driving shaft and is in transmission connection with the driving motor;
The fixed cylinder is hollow in the inside and sleeved on the outer wall of the driving shaft;
The sealing disc is covered at the upper end of the fixed cylinder and is provided with a through hole, and the valve core is suitable for being inserted into the through hole;
The positioning disc is sleeved at the upper end of the driving shaft and is parallel to the sealing disc;
The detection component is arranged at the upper end of the positioning disc;
wherein, when the case inserts in the through-hole, the detection component is suitable for clamping the case.
In an alternative embodiment, the detection assembly comprises a positioning block, a positioning plate and a positioning plate, wherein the positioning block is arranged at the upper end of the positioning plate and extends along the radial direction of the positioning plate;
the detection piece penetrates through the positioning block, and the inner end of the detection piece is in butt joint with the outer wall of the valve core;
the lifting block is arranged at the upper end of the positioning block in a lifting manner and is suitable for being abutted with the bottom wall of the sealing disc;
When the valve core is inserted into the through hole, the valve core is suitable for extruding each detection piece to slide outwards;
the lifting block is pushed by the detection piece to move upwards so that grease in the positioning block flows to the outer wall of the valve core;
the positioning disk rotates circumferentially relative to the fixed cylinder to detect whether the valve core is inclined when being inserted into the through hole.
In an optional embodiment, a plurality of limiting strips are arranged on the inner bottom wall of the sealing disc at equal intervals along the circumferential direction, and the limiting strips are arc-shaped and are arranged between the two positioning blocks;
If the valve core is obliquely inserted into the through hole, the detection piece is suitable for being abutted with the end wall of the limit strip when the positioning disc circumferentially rotates.
In an alternative embodiment, the inner bottom wall of the sealing disc is further provided with a positioning ring, and a sliding gap is arranged between the inner wall of the positioning ring and the outer wall of the limit strip.
In an alternative embodiment, the detecting member includes a horizontal bar slidably disposed within the positioning block and having both ends protruding from the positioning block;
the vertical plate is vertically arranged on the outer end wall of the horizontal rod and is arranged between the positioning ring and the fixed cylinder in a sliding manner;
the detection block is arranged at the upper end of the horizontal rod, and the horizontal height of the upper end is not less than the horizontal height of the bottom wall of the limit strip;
The valve core pushes the horizontal rod to slide outwards, and the detection block is suitable for sliding into a sliding gap between the positioning ring and the limiting strip;
if the valve core is obliquely inserted into the through hole, the detection block is suitable for being abutted with the end wall of the limit strip so as to limit the rotation of the positioning disc.
In an alternative embodiment, the thickness of the detection block is smaller than the sliding gap between the stop bar and the stop ring, the detection block being adapted to slide between the stop bar and the stop ring.
In an alternative embodiment, an oil storage cavity is formed in the positioning block, and an oil outlet is formed in one side, close to the valve core, of the positioning block;
The lifting block is provided with a runner which is suitable for communicating the oil outlet and the oil storage cavity;
the lifting block is pushed to move upwards until the runner is communicated with the oil outlet, and grease in the oil storage cavity is suitable for flowing to the outer wall of the valve core.
In an alternative embodiment, the inner end wall of the horizontal rod is matched with the outer wall of the valve core, wherein when the inner end wall of the horizontal rod is abutted with the outer wall of the valve core, the inner wall of the vertical plate is attached to the outer wall of the positioning ring.
In an alternative embodiment, the positioning block is provided with a chute along the vertical direction, and the lifting block is arranged in the chute in a lifting manner;
the sliding chute is internally provided with a compression spring, one end of the compression spring is arranged on the lifting block, and the compression spring is suitable for pushing the lifting block to move downwards.
In an alternative embodiment, the compression assembly includes a support bracket disposed on one side of a console;
The vertical moving pair is arranged on the side wall of the supporting frame;
The limiting plate is arranged at the movable end of the vertical moving pair, and a groove matched with the valve core is formed in the end part of the limiting plate;
when the valve core is inserted into the through hole, the vertical moving pair drives the limiting plate to move downwards until the limiting plate is abutted with the sealing disc of the valve core.
In a second aspect, an embodiment of the present disclosure further provides a valve core detection method, including:
The valve core is vertically inserted into the through hole and is suitable for extruding each detection assembly to enable the detection assembly to slide outwards in the radial direction;
The limiting plate of the pressing assembly moves downwards to press the sealing disc of the valve core so as to prevent the valve core from shaking axially;
If the valve core is inserted into the through hole in the vertical state, the driving assembly is suitable for driving the detecting assembly and the valve core to circumferentially rotate;
If the valve core is inserted into the through hole in an inclined state, the driving assembly cannot drive the detection assembly and the valve core to rotate.
The valve core detection device for the ASU and the detection method thereof have the beneficial effects that through the arrangement of the detection component, after the valve core is inserted into the detection component, the detection component is driven to rotate by the driving component, and whether the valve core is inclined during insertion is detected through whether the detection component can rotate relative to the circumference of the fixed cylinder or not. Meanwhile, in the circumferential rotation process of the detection assembly relative to the fixed cylinder, the vertical plate is abutted with the outer wall of the positioning ring, and the lifting block is abutted with the sealing disc, so that the stability of the detection assembly relative to the rotation of the fixed cylinder is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a valve element detection device for an ASU according to an embodiment of the present disclosure;
FIG. 2 is a perspective view of a compression assembly provided by an embodiment of the present disclosure;
FIG. 3 is a perspective view of a stationary cartridge and a detection assembly provided by an embodiment of the present disclosure;
FIG. 4 is a longitudinal cross-sectional perspective view of a stationary barrel provided by an embodiment of the present disclosure;
FIG. 5 is a cross-sectional perspective view of a stationary barrel provided by an embodiment of the present disclosure;
FIG. 6 is an internal schematic view of a valve cartridge vertical insertion detection assembly provided by an embodiment of the present disclosure;
fig. 7 is a schematic view of a state of abutment between a detection block and a stop bar when a valve core is inserted in an inclined state according to an embodiment of the present disclosure;
fig. 8 is a perspective view of a valve cartridge provided by an embodiment of the present disclosure.
In the figure:
1. An operation table;
2. A compression assembly; 21, a supporting frame, 22, a vertical moving pair, 23, a limiting plate;
3. A drive assembly; 31, a driving motor, 32, a transmission disc, 33, a fixed cylinder, 34, a sealing disc, 35, a positioning disc, 36, a through hole, 37, a limit bar, 38, a positioning ring, 39 and a sliding gap;
4. the device comprises a detection assembly, 41, a positioning block, 410, an oil outlet, 42, a detection piece, 421, a horizontal rod, 422, a vertical plate, 423, a detection block, 43 and a lifting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In this context, when it is mentioned that a first component is located on a second component, this may mean that the first component may be formed directly on the second component, or that a third component may be interposed between the first component and the second component. In addition, in the drawings, the thickness of the parts may be exaggerated or reduced for effective description of technical contents.
Example embodiments of the present disclosure will be described in more detail herein with reference to the accompanying drawings. As used herein, expressions such as "at least one of a..once more, modify an entire list of elements when following a list of elements, rather than modifying individual elements in the list. For example, the expression "at least one of a, b and c" should be understood to include a only a, b only, c only, both a and b, both a and c, both b and c, or all of a, b and c.
The terminology used herein is for the purpose of describing particular example configurations only and is not intended to be limiting. As used herein, the singular articles "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein should not be construed as necessarily requiring their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. Additional or alternative steps may be employed.
As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that a particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Thus, a particular feature, structure, or characteristic may be included within more than one embodiment of the disclosure, such that the phrases are not necessarily referring to the same embodiment. As used herein, the terms "exemplary," "exemplary," and the like are used for purposes of illustration, example, or description. Any embodiment, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments, aspects, or designs. Rather, use of the terms "example," "exemplary," and the like are intended to present concepts in a concrete fashion.
It is found that the prior art has the defect that after the valve core is assembled, whether the radial direction of the valve core is jumped or not needs to be detected. In the related art, whether the spool in rotation is jumped in the radial direction is detected by an optical sensor, or whether the spool is jumped in the radial direction is detected by a contact of a probe with the outer wall of the spool.
However, the above detection methods are all established in a state in which the valve core is not inclined when clamped on the detection device, and the detection result is inevitably inaccurate once the valve core is inclined when clamped.
Therefore, how to solve the tilting problem of the valve core during clamping is a technical problem that needs to be solved in the art.
The defects of the scheme are all results obtained by the inventor after practice and careful study, and therefore, the discovery process of the above problems, and the solutions proposed herein by the present disclosure for the above problems, should be all the contribution of the inventors to the present disclosure in the process of the present disclosure.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 8, some embodiments provide a valve core detection device for an ASU, which comprises an operation table 1, a pressing assembly 2, a supporting frame 21, a vertical moving pair 22, a limiting plate 23 and a limiting plate, wherein the pressing assembly 2 is arranged on one side of the operation table 1 in a lifting mode and is suitable for pressing a sealing disc 34 of the valve core, the supporting frame 21 is arranged on one side of the operation table 1, the vertical moving pair 22 is arranged on the side wall of the supporting frame 21, the limiting plate 23 is arranged on the movable end of the vertical moving pair 22, a groove matched with the valve core is formed in the end of the limiting plate 23, and the limiting plate 23 and the operation table 1 are parallel to each other and are arranged above the operation table 1. When the valve core is inserted into the through hole 36, the vertical moving pair 22 drives the limiting plate 23 to move downwards until the limiting plate 23 abuts against the sealing disc 34 of the valve core. The setting of limiting plate 23, when drive assembly 3 drive case circumferential direction, avoid the axial of case to rock, improved the precision of detecting. The valve core detection device comprises a driving component 3, a detection component 4 and a detection component 3, wherein the driving component 3 is arranged at the bottom of an operation table 1 and is suitable for driving a valve core to circumferentially rotate, the detection component 4 is arranged inside the driving component 3 and is suitable for limiting the valve core, the valve core is inserted into the detection component 4, the detection component 4 drives the valve core to circumferentially rotate so as to detect whether the valve core is inclined when being inserted, and if the valve core is obliquely inserted into the detection component 4, the driving component 3 cannot drive the detection component 4 to rotate. Through the setting of detection subassembly 4, after the case inserts in the detection subassembly 4, drive assembly 3 drive detection subassembly 4 rotates, detects whether the case inserts the time slope through whether detection subassembly 4 can be relative fixed section of thick bamboo 33 circumferential rotation. Meanwhile, in the circumferential rotation process of the detection assembly 4 relative to the fixed barrel 33, the vertical plate 422 is abutted against the outer wall of the positioning ring 38, and the lifting block 43 is abutted against the sealing disc 34, so that the stability of the detection assembly 4 relative to the fixed barrel 33 is improved.
Referring to fig. 1, the driving assembly 3 comprises a driving motor 31 arranged below the operation table 1, a transmission disc 32 sleeved on the outer wall of the driving shaft and in transmission connection with the driving motor 31, the driving motor 31 is suitable for driving the driving disc 32 to rotate circumferentially, the driving shaft is arranged vertically and arranged below the operation table 1, a fixed cylinder 33 is hollow inside and sleeved on the outer wall of the driving shaft, and the driving shaft is suitable for rotating circumferentially relative to the fixed cylinder 33. The valve core is suitable for being inserted into the through hole 36, the positioning disc 35 is sleeved at the upper end of the driving shaft and is parallel to the sealing disc 34, the positioning disc 35 is rotatably arranged in the fixed cylinder 33, the detection assembly 4 is arranged at the upper end of the positioning disc 35, the vertical plate 422 of the detection assembly 4 is suitable for being attached to the inner wall of the positioning cylinder, and the detection assembly 4 is suitable for clamping the valve core when the valve core is inserted into the through hole 36. The driving motor 31 is adapted to drive the positioning disc 35 to rotate circumferentially, and the positioning disc 35 is adapted to drive the detection assembly 4 to rotate synchronously when rotating. If the valve core is vertically placed, the detection assembly 4 is suitable for driving the valve core to rotate relative to the fixed cylinder 33, and if the valve core is obliquely placed, the detection assembly 4 cannot rotate relative to the fixed cylinder 33.
Referring to fig. 4, the detecting assembly 4 includes a positioning block 41 disposed at an upper end of the positioning plate 35 and extending radially along the positioning plate 35, a gap disposed between an outer end of the positioning block 41 and an inner wall of the fixed cylinder 33, a detecting member 42 penetrating the positioning block 41 and having an inner end abutting against an outer wall of the valve core, and the detecting member 42 being adapted to slide radially along the positioning plate 35 relative to the positioning block 41, preferably, a spring is disposed in the positioning block 41, one end of the spring abutting against a side wall of the detecting member 42, and the spring being adapted to push the detecting member 42 to move toward an axial direction of the positioning plate 35. And a lifting block 43 which is arranged at the upper end of the positioning block 41 in a lifting manner and is suitable for being abutted against the bottom wall of the sealing disc 34, wherein when the detection piece 42 moves outwards, the lifting block 43 is suitable for being pushed to move upwards until the upper end of the lifting block 43 is abutted against the bottom wall of the sealing disc 34. When the valve core is inserted into the through hole 36, the valve core is suitable for extruding each detection piece 42 to slide outwards, the vertical plate 422 of the detection piece 42 is abutted against the inner wall of the fixed cylinder 33, the vertical plate 422 is suitable for scraping residual grease on the inner wall of the fixed cylinder 33, the lifting block 43 is pushed by the detection piece 42 to move upwards so that the grease in the positioning block 41 flows to the outer wall of the valve core, the lifting block 43 is abutted against the bottom wall of the sealing disc 34, and when the transmission disc 32 drives the positioning block 41 to rotate circumferentially, the lifting block 43 plays a role of limiting the positioning disc 35, and the shaking of the positioning disc 35 along the axial direction of the driving shaft is avoided. The positioning disk 35 rotates circumferentially relative to the fixed cylinder 33 to detect whether the spool is inclined when inserted into the through hole 36. If the valve core is obliquely arranged, when the positioning disc 35 rotates circumferentially relative to the fixed cylinder 33, the detecting block 423 is adapted to abut against the limiting strip 37 to limit the positioning disc 35 and prevent the positioning disc 35 from rotating.
Referring to fig. 5, a plurality of limiting strips 37 are disposed on the inner bottom wall of the sealing disc 34 at equal intervals along the circumferential direction, the limiting strips 37 are arc-shaped and disposed between the two positioning blocks 41, the limiting strips 37 are annular, and a gap is disposed between the two limiting strips 37 and is larger than the width of the positioning blocks 41. When the valve core is obliquely inserted into the through hole 36 and the positioning disc 35 rotates circumferentially, the detecting member 42 is adapted to abut against the end wall of the limiting strip 37.
Further, a positioning ring 38 is further disposed on the inner bottom wall of the sealing disc 34, and a sliding gap 39 is disposed between the inner wall of the positioning ring 38 and the outer wall of the limiting strip 37. The inner diameter of the positioning ring 38 is larger than the outer diameter of the limit bar 37. The valve core is adapted to push the horizontal rod 421 so that the detecting block 423 abuts against the inner wall of the positioning ring 38, and at this time, the side wall of the vertical plate 422 abuts against the inner wall of the fixed barrel 33. When the horizontal rod 421 is pushed by the spring to move toward the valve core direction to clamp the valve core, the vertical plate 422 abuts against the outer wall of the positioning ring 38, and the lifting block 43 abuts against the bottom wall of the sealing disk 34 synchronously.
Referring to fig. 5, the detecting member 42 includes a horizontal rod 421 slidably disposed in the positioning block 41, both ends of the horizontal rod 421 protruding from the positioning block 41, a vertical plate 422 vertically disposed on an outer end wall of the horizontal rod 421 and slidably disposed between the positioning ring 38 and the fixed cylinder 33, wherein when the horizontal rod 421 slides outwardly, the vertical plate 422 is adapted to abut against an inner wall of the fixed cylinder 33, and when the horizontal rod 421 slides inwardly, the vertical plate 422 is adapted to abut against an outer wall of the positioning ring 38. The detecting block 423 is arranged at the upper end of the horizontal rod 421, and the horizontal height of the upper end is not smaller than the horizontal height of the bottom wall of the limit bar 37, wherein the valve core pushes the horizontal rod 421 to slide outwards, the detecting block 423 is suitable for sliding into the sliding gap 39 between the positioning ring 38 and the limit bar 37, and the detecting block 423 is suitable for sliding in the sliding gap 39 between the positioning ring 38 and the limit bar 37 when the positioning disk 35 rotates circumferentially. If the valve core is inserted into the through hole 36 obliquely, at this time, the inner end wall of at least one horizontal rod 421 does not contact the outer wall of the valve core, or the valve core pushes the horizontal rod 421 to move outwards by a distance smaller than the distance of the normal working state of the horizontal rod 421, so that the detecting block 423 disposed on the horizontal rod 421 does not slide to the sliding gap 39 between the positioning ring 38 and the limiting strip 37, and therefore, when the positioning disc 35 rotates, the detecting block 423 abuts against the end wall of the limiting strip 37 to limit the rotation of the positioning disc 35.
Further, the thickness of the detecting block 423 is smaller than the sliding gap 39 between the positioning ring 38 and the limiting bar 37, and the detecting block 423 is adapted to slide between the limiting bar 37 and the positioning ring 38.
In order to achieve the oil smearing effect on the outer wall of the valve core, an oil storage cavity is formed in the positioning block 41, rust-proof grease is arranged in the oil storage cavity, an oil outlet 410 is formed in one side, close to the valve core, of the positioning block 41, the oil outlet 410 is communicated with the oil storage cavity, a flow passage is formed in the lifting block 43, the flow passage is suitable for communicating the oil outlet 410 with the oil storage cavity, when the valve core is not inserted into the detection assembly 4, the lifting block 43 is suitable for closing the oil outlet 410, and when the valve core pushes the horizontal rod 421 to move outwards, the horizontal rod 421 is suitable for pushing the lifting block 43 to enable the flow passage to be communicated with the oil storage hole, and grease in the oil storage cavity is suitable for flowing to the valve core through the oil outlet 410. Wherein the lifting block 43 is pushed to move upwards until the flow passage is communicated with the oil outlet hole 410, and the grease in the oil storage cavity is suitable for flowing to the outer wall of the valve core.
Further, the inner end wall of the horizontal rod 421 is adapted to the outer wall of the valve core, and when the inner end wall of the horizontal rod 421 abuts against the outer wall of the valve core, the inner wall of the vertical plate 422 is attached to the outer wall of the positioning ring 38. After the valve core is clamped and limited by the horizontal rod 421, the vertical plate 422 is suitable for being abutted against the inner wall of the positioning ring 38, at this time, when the transmission disc 32 rotates circumferentially, the vertical plate 422 is abutted against the positioning ring 38, and meanwhile, the lifting block 43 is abutted against the bottom wall of the sealing disc 34, so that the positioning disc 35 is prevented from shaking in the axial direction and the radial direction, the stability of the transmission disc 32 during rotation is improved, and the detection accuracy of the outer wall of the valve core is further improved.
Optionally, the positioning block 41 is provided with a chute along a vertical direction, the lifting block 43 is arranged in the chute in a lifting manner, a compression spring is arranged in the chute, one end of the compression spring is arranged on the lifting block 43, and the compression spring is suitable for pushing the lifting block 43 to move downwards.
Some embodiments provide a valve cartridge detection method comprising:
The valve core is vertically inserted into the through hole 36, and the valve core is suitable for extruding each detection assembly 4 to enable the detection assemblies to slide outwards in the radial direction;
the limiting plate 23 of the pressing assembly 2 moves downwards to press the sealing disc 34 of the valve core so as to prevent the valve core from shaking axially;
If the valve core is inserted into the through hole 36 in the vertical state, the driving assembly 3 is suitable for driving the detecting assembly 4 and the valve core to rotate circumferentially;
If the valve element is inserted into the through hole 36 in an inclined state, the driving assembly 3 cannot drive the detecting assembly 4 and the valve element to rotate.
In describing embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Moreover, terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed above could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. A spool detection device for an ASU, comprising:
an operation table (1);
A pressing component (2) which is arranged on one side of the operating platform (1) in a lifting way and is suitable for pressing a sealing disc (34) of the valve core;
the driving assembly (3) is arranged at the bottom of the operating platform (1) and is suitable for driving the valve core to circumferentially rotate;
the detection assembly (4) is arranged in the driving assembly (3) and is suitable for limiting the valve core;
the detection assembly (4) comprises a positioning block (41) which is arranged at the upper end of a positioning disc (35) of the driving assembly and extends along the radial direction of the positioning disc (35);
a detection member (42) penetrating the positioning block (41) and having an inner end abutting against the outer wall of the valve core;
a lifting block (43) which is arranged at the upper end of the positioning block (41) in a lifting manner and is suitable for being abutted with the bottom wall of the sealing disc (34) of the driving assembly;
Wherein, when the valve core is inserted into the through hole (36), the valve core is suitable for extruding each detection piece (42) to slide outwards;
The lifting block (43) is pushed by the detection piece (42) to move upwards so that grease in the positioning block (41) flows to the outer wall of the valve core;
The positioning disc (35) rotates circumferentially to detect whether the valve core is inclined when being inserted into the through hole (36);
the driving assembly (3) comprises a driving motor (31) which is arranged below the operating platform (1);
the transmission disc (32) is sleeved on the outer wall of the driving shaft and is in transmission connection with the driving motor (31);
A fixed cylinder (33) which is hollow in the inside and is sleeved on the outer wall of the driving shaft;
A sealing disk (34) which is covered on the upper end of the fixed cylinder (33) and is provided with a through hole (36), and the valve core is suitable for being inserted into the through hole (36);
A positioning disk (35) which is sleeved on the upper end of the driving shaft and is parallel to the sealing disk (34);
The detection assembly (4) is arranged at the upper end of the positioning disc (35);
Wherein, when the valve core is inserted into the through hole (36), the detection component (4) is suitable for clamping the valve core;
a plurality of limiting strips (37) are arranged on the inner bottom wall of the sealing disc (34) at equal intervals along the circumferential direction, and the limiting strips (37) are arc-shaped and are arranged between the two positioning blocks (41);
Wherein, if the valve core is obliquely inserted into the through hole (36), the detection piece (42) is suitable for being abutted with the end wall of the limit strip (37) when the positioning disc (35) circumferentially rotates;
the inner bottom wall of the sealing disc (34) is also provided with a positioning ring (38), and a sliding gap is arranged between the inner wall of the positioning ring (38) and the outer wall of the limiting strip (37);
The detecting piece (42) comprises a horizontal rod (421) which is arranged in the positioning block (41) in a sliding way, and both ends of the horizontal rod protrude out of the positioning block (41);
a vertical plate (422) vertically provided on the outer end wall of the horizontal rod (421) and slidably provided between the positioning ring (38) and the fixed cylinder (33);
the detection block (423) is arranged at the upper end of the horizontal rod (421), and the horizontal height of the upper end is not less than the horizontal height of the bottom wall of the limit strip (37);
The valve core pushes the horizontal rod (421) to slide outwards, and the detection block (423) is suitable for sliding into a sliding gap between the positioning ring (38) and the limiting strip (37);
When the valve core is obliquely inserted into the through hole (36), the detection block (423) is suitable for being abutted with the end wall of the limit strip (37) so as to limit the rotation of the positioning disc (35).
2. The valve cartridge detection apparatus for an ASU as claimed in claim 1,
The thickness of the detection block (423) is smaller than the sliding gap between the positioning ring (38) and the limiting strip (37), and the detection block (423) is suitable for sliding between the limiting strip (37) and the positioning ring (38).
3. The valve cartridge detection apparatus for an ASU as claimed in claim 1,
An oil storage cavity is formed in the positioning block (41), and an oil outlet (410) is formed in one side, close to the valve core, of the positioning block (41);
The lifting block (43) is provided with a flow passage which is suitable for communicating the oil outlet (410) with the oil storage cavity;
wherein, lifting block (43) is promoted upwards to remove, reaches runner and oil outlet (410) intercommunication, and the grease in the oil storage chamber is suitable for the flow direction case outer wall.
4. The valve cartridge detection apparatus for an ASU as claimed in claim 1,
The inner end wall of the horizontal rod (421) is matched with the outer wall of the valve core, wherein when the inner end wall of the horizontal rod (421) is abutted against the outer wall of the valve core, the inner wall of the vertical plate (422) is attached to the outer wall of the positioning ring (38).
5. The valve cartridge detection apparatus for an ASU as claimed in claim 3,
The positioning block (41) is provided with a chute along the vertical direction, and the lifting block (43) is arranged in the chute in a lifting manner;
A compression spring is arranged in the sliding groove, one end of the compression spring is arranged on the lifting block (43), and the compression spring is suitable for pushing the lifting block (43) to move downwards.
6. The valve cartridge detection apparatus for an ASU as claimed in claim 1,
The compressing assembly (2) comprises a supporting frame (21) which is arranged at one side of the operating platform (1);
A vertical moving pair (22) provided on the side wall of the support frame (21);
the limiting plate (23) is arranged at the movable end of the vertical moving pair (22), and a groove matched with the valve core is formed in the end part of the limiting plate;
when the valve core is inserted into the through hole (36), the vertical moving pair (22) drives the limiting plate (23) to move downwards until the limiting plate (23) is abutted with the sealing disc (34) of the valve core.
7. A spool detection method, characterized in that the spool detection apparatus for an ASU according to claim 1 is employed, the spool detection method comprising:
the valve core is vertically inserted into the through hole (36) and is suitable for extruding each detection assembly (4) to enable the detection assemblies to slide outwards in the radial direction;
The limiting plate (23) of the pressing assembly (2) moves downwards to press the sealing disc (34) of the valve core so as to prevent the valve core from shaking axially;
if the valve core is inserted into the through hole (36) in a vertical state, the driving assembly (3) is suitable for driving the detecting assembly (4) and the valve core to rotate circumferentially;
when the valve core is inserted into the through hole (36) in an inclined state, the driving assembly (3) cannot drive the detecting assembly (4) and the valve core to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411480670.8A CN118999438B (en) | 2024-10-23 | 2024-10-23 | Valve core detection device and detection method for ASU |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411480670.8A CN118999438B (en) | 2024-10-23 | 2024-10-23 | Valve core detection device and detection method for ASU |
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| CN118999438A CN118999438A (en) | 2024-11-22 |
| CN118999438B true CN118999438B (en) | 2025-01-24 |
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| CN116753802A (en) * | 2023-05-31 | 2023-09-15 | 中南大学 | Thread pass and stop gauge detection device |
| CN116952099A (en) * | 2023-09-20 | 2023-10-27 | 常州全瑞机电科技有限公司 | Gear detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE381740B (en) * | 1974-04-23 | 1975-12-15 | Samefa Ab | DEVICE FOR COAXIAL ADJUSTMENT IN RELATION TO THE CENTER LINE FOR AN ELEGANT BODY |
| JP6765710B2 (en) * | 2015-11-13 | 2020-10-07 | 丸井計器株式会社 | All angle measuring instrument |
| CN207923027U (en) * | 2017-12-27 | 2018-09-28 | 宁德新能源科技有限公司 | Battery core angle detecting device |
| KR102001971B1 (en) * | 2018-07-10 | 2019-07-19 | (주)태경이엔씨 | Device for measuring laying gap |
| CN213147677U (en) * | 2020-10-30 | 2021-05-07 | 成都欣玛科技有限公司 | Special detection tool for detecting limiting stop taper |
| CN219505263U (en) * | 2023-02-08 | 2023-08-11 | 福建世纪紫光光学科技有限公司 | Stamping and transferring device for plastic spectacle frame |
| CN117308751A (en) * | 2023-09-14 | 2023-12-29 | 宣城市交投工程科技咨询有限公司 | Flatness detection device and method for highway bridge construction |
| CN118768964A (en) * | 2024-09-12 | 2024-10-15 | 山东建华阀门制造有限公司 | A valve clamping tool for machine tool processing |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753802A (en) * | 2023-05-31 | 2023-09-15 | 中南大学 | Thread pass and stop gauge detection device |
| CN116952099A (en) * | 2023-09-20 | 2023-10-27 | 常州全瑞机电科技有限公司 | Gear detection device and detection method |
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