CN113701596B - Wall thickness detection device for machining aviation hydraulic valve body - Google Patents
Wall thickness detection device for machining aviation hydraulic valve body Download PDFInfo
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- CN113701596B CN113701596B CN202110838503.6A CN202110838503A CN113701596B CN 113701596 B CN113701596 B CN 113701596B CN 202110838503 A CN202110838503 A CN 202110838503A CN 113701596 B CN113701596 B CN 113701596B
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The wall thickness detection device for processing the aviation hydraulic valve body comprises a supporting seat, wherein a positioning groove is formed in the supporting seat, a T-shaped valve body is embedded in the positioning groove, the valve body comprises an upper ring body and a cylinder, matching grooves distributed in an annular array are formed in the upper ring body, a cover plate with a transparent structure is inserted into the top of the supporting seat, a first wall thickness detection assembly distributed in an annular array is slidably mounted in the cover plate, and a second wall thickness detection assembly distributed in an annular array is mounted in the cover plate; the cover plate moving downwards can synchronously drive the first wall thickness detection assemblies to detect the wall thickness a at one time, and the second wall thickness detection assemblies can synchronously detect the wall thickness b and the wall thickness c, so that the detection range is increased, and the detection precision is ensured.
Description
Technical Field
The invention belongs to the technical field of aviation hydraulic equipment processing, and particularly relates to a wall thickness detection device for aviation hydraulic valve body processing.
Background
The valve body is an important part in an aviation hydraulic system, and at least four matching grooves are required to be machined on a T-shaped raw material through a numerical control machine tool during machining; in order to ensure the precise matching of the valve body and other components, in order to strictly ensure the dimensional accuracy of the valve body, after the machining is finished, workers need to use vernier calipers to measure the numerical values of a1, a2, a3, a4, b1, b2, b3, b4, c1, c2, c3 and c4 as shown in fig. 6, and compare whether the numerical values reach standards or not, however, the operation one by one is very time-consuming, the data are more, the reading is difficult, and measurement errors are easy to occur.
Disclosure of Invention
The invention provides a wall thickness detection device for processing an aviation hydraulic valve body, which aims at the defects in the prior art, and the specific technical scheme is as follows:
the wall thickness detection device for processing the aviation hydraulic valve body comprises a supporting seat, wherein a positioning groove is formed in the supporting seat, a T-shaped valve body is embedded in the positioning groove, the valve body comprises an upper ring body and a cylinder, the top end of the cylinder is provided with the upper ring body, a central hole is formed in the center of the upper ring body and the center of the cylinder, matching grooves distributed in an annular array are formed in the upper ring body, the wall thickness between adjacent matching grooves is a, the inner diameter of each matching groove is b, and the wall thickness between the outer edge of each matching groove and the outer edge of the upper ring body is c;
the top of the supporting seat is inserted with a cover plate with a transparent structure, first wall thickness detection assemblies distributed in an annular array are slidably arranged in the cover plate, and the cover plate moving downwards is used for driving each first wall thickness detection assembly to synchronously detect actions; the inner part of the cover plate is provided with second wall thickness detection assemblies distributed in an annular array, and each second wall thickness detection assembly is positioned between the two first wall thickness detection assemblies; the first wall thickness detection component is used for synchronously detecting the numerical value of each a; the second wall thickness detection component is used for synchronously detecting the numerical values of b and c.
Further, the first wall thickness detection assembly comprises a first detection plate, a scale display assembly and a second detection plate, a second chute and a third chute are formed in the cover plate, the first detection plate penetrates through the second chute in a sliding mode, the second detection plate penetrates through the third chute in a sliding mode, the scale display assembly is arranged between the first detection plate and the second detection plate, and the scale display assembly is used for representing the numerical value of a.
Furthermore, the first detection plate and the second detection plate are arranged in a mirror symmetry mode and are both in a shape of a Chinese character 'ji'.
Further, the first detection plate comprises a first vertical plate and a first transverse plate, the first vertical plate is embedded in the second sliding groove in a sliding mode, the top end of the first vertical plate is vertically provided with the first transverse plate, and the first transverse plate is attached to the surface of the cover plate; the second detection plate comprises a second vertical plate and a second transverse plate, the second vertical plate is embedded in the third sliding groove in a sliding mode, the top end of the second vertical plate is vertically provided with the second transverse plate, and the second transverse plate is attached to the surface of the cover plate; the bottom inner side of the first vertical plate and the bottom inner side of the second vertical plate are both of round-corner rounding structures.
Further, scale show subassembly includes first scale board, slide and spring, accomodate the groove has been seted up to the inside of first diaphragm, the one end of slide is fixed in the inner wall of second diaphragm, the other end lateral sliding embedding of slide is in accomodating the inslot, accomodate the inside embedding in groove has the spring, the spring is located the inboard of slide.
Further, a first chute distributed in an annular array is formed in the surface of the cover plate, the first chute is in matched sliding connection with a second wall thickness detection assembly, the outer end of the first chute is of an opening structure, and the second wall thickness detection assembly comprises a storage tube and a second scale plate; the inside slip embedding of accomodating the pipe has the second scale plate, the second scale plate is embedded in first spout, the second scale plate is located the valve body directly over relatively.
Further, the bottom surface outer end of second scale plate is equipped with the backstop subassembly, the backstop subassembly includes fixed block and baffle, the bottom surface outer end of second scale plate is located to the fixed block, the baffle is connected through the torsional spring to the bottom of fixed block, the terminal surface parallel and level setting of second scale plate, fixed block and baffle.
Furthermore, the bottom surface of apron is equipped with the inserted post of annular array distribution perpendicularly, the outer wall of supporting seat is equipped with the locating tube, inserted post peg graft in the locating tube.
The beneficial effects of the invention are as follows:
1. the cover plate moving downwards can synchronously drive each first wall thickness detection component to detect the wall thickness a at one time, and the second wall thickness detection component can synchronously detect the wall thickness b and the wall thickness c, so that the detection range is increased, and the detection precision is ensured; the detection efficiency and the detection precision are effectively improved, and the numerical values of a, b and c are detected one by one without using a vernier caliper; the worker can intuitively see the size difference of each numerical value, and quickly judge which position of the matching groove does not reach the standard;
2. the transparent cover plate can facilitate the processor to intuitively and clearly see the valve body and the matching groove at the bottom, so that the second wall thickness detection assembly can be regulated clearly and conveniently.
Drawings
FIG. 1 shows a schematic structural diagram of a wall thickness detection device for processing an aviation hydraulic valve body;
FIG. 2 shows a schematic view of a first wall thickness sensing assembly of the present invention;
FIG. 3 shows a schematic view of the first cross plate, first wall thickness sensing assembly, second cross plate connection structure of the present invention;
FIG. 4 shows a schematic diagram of a second wall thickness sensing assembly of the present invention;
FIG. 5 shows a schematic view of the stop assembly of the present invention;
FIG. 6 is a diagram showing a valve body detection value distribution structure of the present invention;
FIG. 7 shows a schematic diagram of the distribution structure of the first wall thickness detecting component and the second wall thickness detecting component of the present invention;
the figure shows: 1. a support base; 11. a positioning tube; 12. a positioning groove; 2. a valve body; 21. an upper ring body; 211. a mating groove; 22. a column; 23. a central bore; 3. a cover plate; 31. a first chute; 32. a second chute; 33. a third chute; 34. inserting a column; 4. a first wall thickness detection assembly; 41. a first detection plate; 411. a first riser; 412. a first cross plate; 4121. a storage groove; 42. a scale display assembly; 421. a first scale plate; 422. a slide plate; 423. a spring; 43. a second detection plate; 431. a second riser; 432. a second cross plate; 5. a second wall thickness detection assembly; 51. a storage tube; 52. a second scale plate; 53. a stop assembly; 531. a fixed block; 532. and a baffle.
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 embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
Examples
As shown in fig. 1, the wall thickness detection device for processing the aviation hydraulic valve body comprises a supporting seat 1, wherein a positioning groove 12 is formed in the supporting seat 1, a T-shaped valve body 2 is embedded in the positioning groove 12, the valve body 2 comprises an upper ring body 21 and a column body 22, a central hole 23 is formed in the center of the upper ring body 21 and the center of the column body 22, the top end of the column body 22 is provided with the upper ring body 21, matching grooves 211 distributed in an annular array are formed in the upper ring body 21, the wall thickness between adjacent matching grooves 211 is a, the inner diameter of the matching grooves 211 is b, and the wall thickness between the outer edges of the matching grooves 211 and the outer edge of the upper ring body 21 is c; in order to ensure the product qualification rate, the three values a, b and c are required to be detected, so that whether the sizes of the matching grooves are qualified or not can be determined, and whether the positions of the matching grooves are qualified or not can be determined;
a cover plate 3 with a transparent structure is inserted at the top of the supporting seat 1; the transparent cover plate can facilitate a processor to intuitively and clearly see the valve body and the matching groove at the bottom, so that the second wall thickness detection assembly can be regulated clearly and conveniently;
the inner part of the cover plate 3 is slidably provided with first wall thickness detection assemblies 4 distributed in an annular array, the inner part of the cover plate 3 is provided with second wall thickness detection assemblies 5 distributed in an annular array, and the cover plate 3 moving downwards is used for driving each first wall thickness detection assembly 4 to synchronously detect actions; the cover plate moving downwards can synchronously drive each first wall thickness detection assembly to detect the wall thickness a at one time, so that the detection efficiency and the detection precision are effectively improved, and the wall thickness a is not required to be detected one by using a vernier caliper; meanwhile, each first wall thickness detection assembly detects simultaneously, so that workers can visually see the size difference of each wall thickness, and quickly judge which wall thickness does not reach the standard;
each second wall thickness detection assembly 5 is located between two first wall thickness detection assemblies 4; the first wall thickness detecting component 4 is used for synchronously detecting the numerical value of each a; the second wall thickness detection component 5 is used for synchronously detecting the values of b and c; the wall thickness b and c can be detected by using the second wall thickness detection assembly, the detection range is increased, and the detection precision is ensured.
As shown in fig. 2, the first wall thickness detecting assembly 4 includes a first detecting plate 41, a scale displaying assembly 42 and a second detecting plate 43, the second chute 32 and the third chute 33 are opened in the cover plate 3, the first detecting plate 41 slides through the second chute 32, the second detecting plate 43 slides through the third chute 33, the scale displaying assembly 42 is installed between the first detecting plate 41 and the second detecting plate 43, and the scale displaying assembly 42 is used for expressing the value of a; when the cover plate is covered, the wall thickness a can push the first detection plate and the second detection plate outwards, and then the scale display assembly is driven to act, so that the value of the wall thickness a is detected.
As an improvement of the above technical solution, the first detecting plate 41 and the second detecting plate 43 are arranged in a mirror symmetry manner and are both 7-shaped; the first detection plate and the second detection plate which are in the shape of the 7 are convenient to install and position.
As an improvement of the above technical solution, the first detecting plate 41 includes a first vertical plate 411 and a first horizontal plate 412, the first vertical plate 411 is slidably embedded in the second chute 32, the top end of the first vertical plate 411 is vertically provided with the first horizontal plate 412, and the first horizontal plate 412 is attached to the surface of the cover plate 3; the second detection plate 43 includes a second vertical plate 431 and a second horizontal plate 432, the second vertical plate 431 is slidably embedded in the third chute 33, the top end of the second vertical plate 431 is vertically provided with the second horizontal plate 432, and the second horizontal plate 432 is attached to the surface of the cover plate 3; the inner sides of the bottom ends of the first vertical plates 411 and the second vertical plates 431 are rounded structures; the first pick-up plate, the design of second pick-up plate adoption, wherein, the design of riser is convenient for insert to the cooperation inslot, and the design of diaphragm can restrict location riser and scale show subassembly from the top, and first diaphragm, second diaphragm and scale show subassembly all lay at the top of apron simultaneously, can not occupy the space of apron bottom, the workman directly nods can.
As shown in fig. 3, the scale display assembly 42 includes a first scale plate 421, a sliding plate 422, and a spring 423, wherein a receiving groove 4121 is formed in the first transverse plate 412, one end of the sliding plate 422 is fixed to an inner wall of the second transverse plate 432, the other end of the sliding plate 422 is laterally slidably inserted into the receiving groove 4121, the spring 423 is inserted into the receiving groove 4121, and the spring 423 is located inside the sliding plate 422; the second transverse plate drives the first scale plate to move when moving, and the sliding plate moves to compress the spring, so that automatic opening detection and closing are realized; the connection position of the first scale plate and the second detection plate is zero.
As shown in fig. 4, a first chute 31 distributed in an annular array is provided on the surface of the cover plate 3, the first chute 31 is slidably connected with the second wall thickness detection assembly 5 in a matching manner, the outer end of the first chute 31 is in an opening structure, and the second wall thickness detection assembly 5 comprises a storage tube 51 and a second scale plate 52; a second scale plate 52 is slidably embedded in the storage tube 51, the second scale plate 52 is embedded in the first chute 31, and the second scale plate 52 is relatively positioned right above the valve body 2; the second scale plate can be pulled outwards to the matching groove, the outer end of the second scale plate is a zero position, and scales corresponding to the inner side profile of the matching groove in overlook view are the inner diameter of the matching groove; pulling the second scale plate to the edge of the cover plate, wherein the scale corresponding to the outer contour of the groove is the wall thickness c;
as shown in fig. 5, a stop component 53 is disposed at the outer end of the bottom surface of the second scale plate 52, the stop component 53 includes a fixed block 531 and a baffle 532, the fixed block 531 is disposed at the outer end of the bottom surface of the second scale plate 52, the bottom of the fixed block 531 is connected with the baffle 532 through a torsion spring, and the end surfaces of the second scale plate 52, the fixed block 531 and the baffle 532 are flush; in order to ensure the detection precision, when b is detected, the baffle is attached to the inner wall of the matching groove, and when c is detected, the baffle is attached to the outer contour of the cover plate; the design of the torsion spring is adopted, so that the stop component can be telescopic and converted between the inner wall of the matching groove and the outer wall of the cover plate; the baffle plates are attached to the stop, so that the accuracy of the moving position can be ensured, the baffle plates are used as a basis for assisting workers in judging whether to move to the position, and errors caused by manual operation are avoided;
as shown in fig. 1, the bottom surface of the cover plate 3 is vertically provided with annular array distributed inserted columns 34, the outer wall of the supporting seat 1 is provided with a positioning tube 11, and the inserted columns 34 are inserted into the positioning tube 11; the design of spliced pole and registration arm for guarantee the assembly accuracy, each wall thickness detection subassembly can insert corresponding position.
The invention is implemented by:
after the valve body is processed, the valve body is placed in the positioning groove 12, then the cover plate 3 is arranged, and the inserting columns 34 are inserted into the corresponding positioning pipes 11;
during the installation of the cover plate 3, each first wall thickness detection component 4 is inserted into the position of the corresponding wall thickness a, and the four first wall thickness detection components 4 detect a1, a2, a3 and a4; when the first detecting plate 41 and the second detecting plate 43 slide along the corresponding sliding grooves during insertion, the first scale plate 421 is pulled outwards to further lengthen the spring 423 when the second detecting plate 43 moves, and the numerical value of each first scale plate 421 is the numerical value of a;
pulling the second scale plate 52 outwards, attaching the baffle 532 to the outer inner wall of the matching groove 211, aligning the outer end of the second scale plate 52 with the outer contour of the matching groove 211, and obtaining values of the second scale plate 52, namely b1, b2, b3 and b4; after the wall thickness b is detected, the second scale plate 52 is pulled outwards, in the process of pulling outwards, the baffle 532 rotates upwards and compresses the torsion spring, when the stop component 53 moves to the outside of the cover plate 3, the torsion spring drives the baffle 532 to reset, the baffle 532 is attached to the outer edge of the cover plate 3, the outer end of the second scale plate 52 is aligned to the outer edge of the cover plate 3, and the numerical values of the second scale plate 52 are c1, c2, c3 and c4;
therefore, synchronous detection of wall thickness and inner diameter of each position of the 4 matching grooves can be completed at one time, and the detection efficiency and detection precision are greatly improved.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. Wall thickness detection device is used in processing of aviation hydraulic pressure valve body, its characterized in that: the novel valve comprises a supporting seat (1), wherein a positioning groove (12) is formed in the supporting seat (1), a T-shaped valve body (2) is embedded in the positioning groove (12), the valve body (2) comprises an upper ring body (21) and a column body (22), the top end of the column body (22) is provided with the upper ring body (21), a central hole (23) is formed in the center of the upper ring body (21) and the center of the column body (22), matching grooves (211) distributed in an annular array are formed in the upper ring body (21), the wall thickness between adjacent matching grooves (211) is a, the inner diameter of each matching groove (211) is b, and the wall thickness between the outer edge of each matching groove (211) and the outer edge of the upper ring body (21) is c;
the top of the supporting seat (1) is inserted with a cover plate (3) with a transparent structure, first wall thickness detection assemblies (4) distributed in an annular array are slidably arranged in the cover plate (3), and the cover plate (3) moving downwards is used for driving the first wall thickness detection assemblies (4) to synchronously detect actions; second wall thickness detection assemblies (5) distributed in an annular array are arranged in the cover plate (3), and each second wall thickness detection assembly (5) is located between two first wall thickness detection assemblies (4); the first wall thickness detection component (4) is used for synchronously detecting the numerical value of each a; the second wall thickness detection component (5) is used for synchronously detecting the numerical values of each b and c;
the first wall thickness detection assembly (4) comprises a first detection plate (41), a scale display assembly (42) and a second detection plate (43), a second chute (32) and a third chute (33) are formed in the cover plate (3), the first detection plate (41) penetrates through the second chute (32) in a sliding mode, the second detection plate (43) penetrates through the third chute (33) in a sliding mode, the scale display assembly (42) is arranged between the first detection plate (41) and the second detection plate (43), and the scale display assembly (42) is used for representing the numerical value of a;
the first detection plate (41) comprises a first vertical plate (411), the second detection plate (43) comprises a second vertical plate (431), and the inner sides of the bottom ends of the first vertical plate (411) and the second vertical plate (431) are of round-corner structures;
the surface of the cover plate (3) is provided with first sliding grooves (31) distributed in an annular array, the first sliding grooves (31) are in matched sliding connection with the second wall thickness detection assembly (5), the outer end of the first sliding grooves (31) is of an opening structure, and the second wall thickness detection assembly (5) comprises a storage tube (51) and a second scale plate (52); the inside of the containing tube (51) is slidably embedded with a second scale plate (52), the second scale plate (52) is embedded in the first chute (31), and the second scale plate (52) is relatively positioned right above the valve body (2).
2. The wall thickness detection device for machining an aviation hydraulic valve body according to claim 1, wherein: the first detection plate (41) and the second detection plate (43) are arranged in a mirror symmetry mode and are both in a shape of a Chinese character '7'.
3. The wall thickness detection device for machining an aviation hydraulic valve body according to claim 2, wherein: the first detection plate (41) comprises a first transverse plate (412), the first vertical plate (411) is embedded in the second sliding groove (32) in a sliding mode, the top end of the first vertical plate (411) is vertically provided with the first transverse plate (412), and the first transverse plate (412) is attached to the surface of the cover plate (3); the second detection plate (43) comprises a second transverse plate (432), the second vertical plate (431) is embedded in the third sliding groove (33) in a sliding mode, the top end of the second vertical plate (431) is vertically provided with the second transverse plate (432), and the second transverse plate (432) is attached to the surface of the cover plate (3).
4. The wall thickness detection device for machining an aviation hydraulic valve body according to claim 3, wherein: the scale show subassembly (42) is including first scale board (421), slide (422) and spring (423), accomodate groove (4121) has been seted up to the inside of first diaphragm (412), the one end of slide (422) is fixed in the inner wall of second diaphragm (432), the other end lateral sliding of slide (422) imbeds in accomodate groove (4121), accomodate the inside embedding of groove (4121) has spring (423), spring (423) are located the inboard of slide (422).
5. The wall thickness detection device for machining an aviation hydraulic valve body according to claim 4, wherein: the bottom surface outer end of second scale plate (52) is equipped with backstop subassembly (53), backstop subassembly (53) are including fixed block (531) and baffle (532), the bottom surface outer end of second scale plate (52) is located to fixed block (531), baffle (532) is connected through the torsional spring in the bottom of fixed block (531), terminal surface parallel and level setting of second scale plate (52), fixed block (531) and baffle (532).
6. The wall thickness detection device for machining an aviation hydraulic valve body according to claim 1, wherein: the bottom surface of apron (3) is equipped with the inserted post (34) of annular array distribution perpendicularly, the outer wall of supporting seat (1) is equipped with positioning tube (11), inserted post (34) are pegged graft in positioning tube (11).
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| CN202110838503.6A CN113701596B (en) | 2021-07-23 | 2021-07-23 | Wall thickness detection device for machining aviation hydraulic valve body |
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| CN202110838503.6A CN113701596B (en) | 2021-07-23 | 2021-07-23 | Wall thickness detection device for machining aviation hydraulic valve body |
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| CN213515496U (en) * | 2020-08-14 | 2021-06-22 | 任保 | Wall thickness real-time monitoring device for building monitoring |
| CN212807263U (en) * | 2021-01-13 | 2021-03-26 | 山东畜牧兽医职业学院 | Integrated measuring device for fish body length and weight |
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| CN113701596A (en) | 2021-11-26 |
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