CN113701596A - 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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- CN113701596A CN113701596A CN202110838503.6A CN202110838503A CN113701596A CN 113701596 A CN113701596 A CN 113701596A CN 202110838503 A CN202110838503 A CN 202110838503A CN 113701596 A CN113701596 A CN 113701596A
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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
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Abstract
The wall thickness detection device for machining 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 body, matching grooves distributed in an annular array are formed in the upper ring body, a cover plate of a transparent structure is inserted into the top of the supporting seat, first wall thickness detection assemblies distributed in the annular array are slidably mounted in the cover plate, and second wall thickness detection assemblies distributed in the annular array are mounted in the cover plate; the cover plate moving downwards can synchronously drive each first wall thickness detection assembly to detect, so that each wall thickness a can be detected at one time, the second wall thickness detection assembly can be used for synchronously detecting the wall thicknesses b and c, the detection range is enlarged, 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 processing an aviation hydraulic valve body.
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 with other components and strictly ensure the dimensional accuracy of the valve body, after the machining is finished, a worker needs to use a vernier caliper 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 the standard or not.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a wall thickness detection device for machining an aviation hydraulic valve body, and the specific technical scheme is as follows:
the wall thickness detection device for machining 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 body, the top end of the cylinder body is provided with the upper ring body, the centers of the upper ring body and the cylinder body are provided with central holes, matching grooves distributed in an annular array mode are formed in the upper ring body, the wall thickness between every two 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;
a cover plate of a transparent structure is inserted at the top of the supporting seat, first wall thickness detection assemblies distributed in an annular array are slidably mounted in the cover plate, and the cover plate moving downwards is used for driving the first wall thickness detection assemblies to synchronously detect; second wall thickness detection assemblies distributed in an annular array are mounted inside the cover plate, and each second wall thickness detection assembly is positioned between two first wall thickness detection assemblies; the first wall thickness detection assembly is used for synchronously detecting the numerical value of each a; the second wall thickness detection assembly is used for synchronously detecting the values of the b and the c.
Furthermore, first wall thickness detection subassembly includes first pick-up plate, scale show subassembly and second pick-up plate, second spout, third spout have been seted up to the inside of apron, first pick-up plate slides and runs through the second spout, and the second pick-up plate slides and runs through the third spout, install scale show subassembly between first pick-up plate, the second pick-up plate, scale show subassembly is with the numerical value that represents a.
Furthermore, the first detection plate and the second detection plate are arranged in a mirror symmetry mode and are in a shape of a Chinese character font.
Further, the first detection plate comprises a first vertical plate and a first transverse plate, the first vertical plate is embedded into 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 into the third sliding groove in a sliding mode, the second transverse plate is vertically arranged at the top end of the second vertical plate, and the second transverse plate is attached to the surface of the cover plate; the bottom inboard of first riser, the bottom inboard of second riser are the fillet structure.
Further, the scale show subassembly includes first scale plate, slide and spring, the groove of accomodating 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 of slide imbeds in accomodating the inslot, the inside embedding of accomodating the groove has the spring, the spring is located the inboard of slide.
Furthermore, the surface of the cover plate is provided with first sliding grooves distributed in an annular array manner, the first sliding grooves are in sliding connection with the second wall thickness detection assembly in a matching manner, the outer end of each first sliding groove is of an open structure, and the second wall thickness detection assembly comprises a containing pipe and a second scale plate; the inside slip embedding of holding the pipe has the second scale plate, the second scale plate is embedded into in first spout, the second scale plate is located the valve body relatively directly over.
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, torsional spring connection baffle is passed through 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 the cover plate is vertically provided with inserting columns distributed in an annular array, the outer wall of the supporting seat is provided with a positioning pipe, and the inserting columns are inserted into the positioning pipe in an inserting mode.
The invention has the beneficial effects that:
1. the cover plate moving downwards can synchronously drive each first wall thickness detection assembly to detect, so that each wall thickness a can be detected at one time, the second wall thickness detection assembly can be used for synchronously detecting the wall thicknesses b and c, the detection range is enlarged, and the detection precision is ensured; the detection efficiency and the detection precision are effectively improved, and numerical values of a, b and c do not need to be detected one by using a vernier caliper; workers can visually 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 processing personnel to visually and clearly see the valve body and the matching groove at the bottom, so that the second wall thickness detection assembly can be conveniently and clearly adjusted.
Drawings
FIG. 1 shows a schematic structural diagram of a wall thickness detection device for machining an aviation hydraulic valve body;
FIG. 2 shows a schematic view of a first wall thickness sensing assembly of the present invention;
FIG. 3 is a schematic view of the connection structure of the first cross plate, the first wall thickness sensing assembly and the second cross plate of the present invention;
FIG. 4 shows a schematic structural view 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 schematic diagram illustrating a distribution structure of valve body detection values according to the present invention;
FIG. 7 is a schematic illustration of the arrangement of first and second wall thickness sensing assemblies of the present invention;
shown in the figure: 1. a supporting seat; 11. a positioning tube; 12. positioning a groove; 2. a valve body; 21. an upper ring body; 211. a mating groove; 22. a cylinder; 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 board; 411. a first vertical plate; 412. a first transverse plate; 4121. a receiving groove; 42. a scale display assembly; 421. a first scale plate; 422. a slide plate; 423. a spring; 43. a second detection board; 431. a second vertical plate; 432. a second transverse plate; 5. a second wall thickness detection assembly; 51. receiving a tube; 52. a second scale plate; 53. a stop assembly; 531. a fixed block; 532. and a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, the wall thickness detection device for machining the aviation hydraulic valve body comprises a support seat 1, wherein a positioning groove 12 is formed in the support 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 cylinder body 22, a central hole 23 is formed in the centers of the upper ring body 21 and the cylinder body 22, the top end of the cylinder body 22 is provided with the upper ring body 21, matching grooves 211 distributed in an annular array manner 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; in order to ensure the product percent of pass, the three values a, b and c need to be detected, so that whether the size of the matching groove is qualified or not and whether the position of each matching groove is 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 processing personnel to visually and clearly see the valve body and the matching groove at the bottom so as to clearly and conveniently adjust the second wall thickness detection assembly;
first wall thickness detection assemblies 4 distributed in an annular array are slidably mounted in the cover plate 3, second wall thickness detection assemblies 5 distributed in an annular array are mounted 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; the cover plate moving downwards can synchronously drive each first wall thickness detection assembly to detect actions, and each wall thickness a is detected at one time, so that the detection efficiency and the detection precision are effectively improved, and vernier calipers are not required to be used for detecting the wall thicknesses a one by one; meanwhile, the first wall thickness detection assemblies detect simultaneously, so that workers can visually see the size difference of the wall thicknesses, and can 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 detection assembly 4 is used for synchronously detecting the numerical value of each a; the second wall thickness detection assembly 5 is used for synchronously detecting the values of b and c; utilize second wall thickness detection subassembly can detect wall thickness b, c, increase detection range, guarantee to detect the precision.
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, a second sliding slot 32 and a third sliding slot 33 are formed in the cover plate 3, the first detecting plate 41 slidably penetrates through the second sliding slot 32, the second detecting plate 43 slidably penetrates through the third sliding slot 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 represents a numerical value a; when the cover plate is covered, the wall thickness a can outwards push the first detection plate and the second detection plate, and then the scale display assembly is driven to act, so that the numerical value of the wall thickness a can be detected.
As an improvement of the above technical solution, the first detection plate 41 and the second detection plate 43 are arranged in mirror symmetry and are both 7-shaped; the 7-shaped first detection plate and the 7-shaped second detection plate 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 sliding groove 32, a first horizontal plate 412 is vertically arranged at the top end of the first vertical plate 411, and the first horizontal plate 412 is attached to the surface of the cover plate 3; the second detecting plate 43 comprises a second vertical plate 431 and a second transverse plate 432, the second vertical plate 431 is slidably embedded in the third sliding groove 33, the second transverse plate 432 is vertically arranged at the top end of the second vertical plate 431, and the second transverse 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; first pick-up plate, second pick-up plate adopt above-mentioned design, and wherein, the design of riser is convenient for insert to the cooperation inslot, and the design of diaphragm can follow top restraint location riser and scale show subassembly, and first diaphragm, second diaphragm and scale show subassembly equipartition are established at the top of apron simultaneously, can not occupy the space of apron bottom, and the workman directly overlook 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 inside the first horizontal plate 412, one end of the sliding plate 422 is fixed to the inner wall of the second horizontal plate 432, the other end of the sliding plate 422 is transversely inserted into the receiving groove 4121 in a sliding manner, 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 can drive the first scale plate to move when moving, and the sliding plate moves to compress the spring to realize automatic opening detection and closing; the connecting position of the first scale plate and the second detection plate is a zero position.
As shown in fig. 4, 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 sliding connection with the second wall thickness detecting assembly 5 in a matching manner, the outer end of the first sliding grooves 31 is of an opening structure, and the second wall thickness detecting assembly 5 includes a containing pipe 51 and a second scale plate 52; a second scale plate 52 is embedded in the accommodating pipe 51 in a sliding manner, 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 the scale corresponding to the inner profile of the matching groove in overlooking is the inner diameter of the matching groove; the second scale plate is pulled to the edge of the cover plate, and the scale corresponding to the outer contour of the matching groove is the wall thickness c;
as shown in fig. 5, a stopping assembly 53 is arranged at the outer end of the bottom surface of the second scale plate 52, the stopping assembly 53 includes a fixed block 531 and a baffle 532, the fixed block 531 is arranged at the outer end of the bottom surface of the second scale plate 52, the bottom of the fixed block 531 is connected to 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 arranged in parallel; in order to ensure the detection precision, when the detection b is carried out, the baffle is attached to the inner wall of the matching groove, and when the detection c is carried out, the baffle is attached to the outer contour of the cover plate; by adopting the design of the torsion spring, the stop component can be telescopically converted between the matching groove and the outer wall of the cover plate; the baffle is attached to the stop block, so that the accuracy of the moving position can be guaranteed, the stop block is used as a basis for assisting workers in judging whether to move in place or not, 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 inserting columns 34 distributed in an annular array, the outer wall of the supporting seat 1 is provided with a positioning tube 11, and the inserting columns 34 are inserted into the positioning tube 11; the design of inserting the post and the registration arm for guarantee the assembly accuracy nature, each wall thickness determine module can insert the position that corresponds.
The invention is implemented as follows:
after the valve body is processed, the valve body is arranged in the positioning groove 12, then the cover plate 3 is arranged, and the inserting column 34 is inserted into the corresponding positioning pipe 11;
during the installation of the cover plate 3, each first wall thickness detection assembly 4 is inserted to the position of the corresponding wall thickness a, and the four first wall thickness detection assemblies 4 detect a1, a2, a3 and a 4; when the first detection plate 41 and the second detection plate 43 slide along the corresponding sliding grooves during insertion, when the second detection plate 43 moves, the first scale plate 421 is pulled outwards to elongate the spring 423, and the numerical value of each first scale plate 421 is the numerical value of a;
the second scale plate 52 is pulled outwards, the baffle 532 is attached to the inner wall of the matching groove 211 close to the outer side, the outer end of the second scale plate 52 is aligned to the outer contour of the matching groove 211, and the numerical value of the second scale plate 52 is b1, b2, b3 and b 4; 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 c 4;
therefore, synchronous detection of the wall thickness and the inner diameter of each position of 4 matching grooves can be completed at one time, and the detection efficiency and the detection precision are greatly improved.
It is noted that, in this document, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. Wall thickness detection device is used in processing of aviation hydraulic pressure valve body, its characterized in that: the improved structure 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 into the positioning groove (12), the valve body (2) comprises an upper ring body (21) and a cylinder body (22), the top end of the cylinder body (22) is provided with the upper ring body (21), the centers of the upper ring body (21) and the cylinder body (22) are provided with center holes (23), matching grooves (211) distributed in an annular array mode are formed in the upper ring body (21), the wall thickness between every two 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;
a cover plate (3) of a transparent structure is inserted into the top of the supporting seat (1), first wall thickness detection assemblies (4) distributed in an annular array are slidably mounted 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; second wall thickness detection assemblies (5) distributed in an annular array are mounted 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 assembly (4) is used for synchronously detecting the numerical value of each a; the second wall thickness detection assembly (5) is used for synchronously detecting the values of the b and the c.
2. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 1, characterized in that: first wall thickness determine module (4) are including first pick-up plate (41), scale show subassembly (42) and second pick-up plate (43), second spout (32), third spout (33) have been seted up to the inside of apron (3), first pick-up plate (41) slide and run through second spout (32), and second pick-up plate (43) slide and run through third spout (33), install scale show subassembly (42) between first pick-up plate (41), second pick-up plate (43), scale show subassembly (42) are with the numerical value that indicates a.
3. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 2, characterized in that: the first detection plate (41) and the second detection plate (43) are arranged in a mirror symmetry mode and are in a shape of (7).
4. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 3, characterized in that: the first detection plate (41) comprises a first vertical plate (411) and a first transverse plate (412), the first vertical plate (411) is embedded into the second sliding groove (32) in a sliding mode, the first transverse plate (412) is vertically arranged at the top end of the first vertical plate (411), and the first transverse plate (412) is attached to the surface of the cover plate (3); the second detection plate (43) comprises a second vertical plate (431) and a second transverse plate (432), the second vertical plate (431) is embedded in the third sliding groove (33) in a sliding mode, the second transverse plate (432) is vertically arranged at the top end of the second vertical plate (431), and the second transverse plate (432) is attached to the surface of the cover plate (3); the bottom end inner side of the first vertical plate (411) and the bottom end inner side of the second vertical plate (431) are both in a fillet structure.
5. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 4, characterized in that: the scale display assembly (42) comprises a first scale plate (421), a sliding plate (422) and a spring (423), wherein a containing groove (4121) is formed in the first transverse plate (412), one end of the sliding plate (422) is fixed on the inner wall of the second transverse plate (432), the other end of the sliding plate (422) is transversely embedded into the containing groove (4121) in a sliding mode, the spring (423) is embedded into the containing groove (4121), and the spring (423) is located on the inner side of the sliding plate (422).
6. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 1, characterized in that: the surface of the cover plate (3) is provided with first sliding grooves (31) distributed in an annular array manner, the first sliding grooves (31) are in sliding connection with the second wall thickness detection assembly (5) in a matched manner, the outer end of each first sliding groove (31) is of an open structure, and the second wall thickness detection assembly (5) comprises a containing pipe (51) and a second scale plate (52); the inside of the containing pipe (51) is embedded with a second scale plate (52) in a sliding mode, the second scale plate (52) is embedded into the first sliding groove (31), and the second scale plate (52) is located right above the valve body (2) relatively.
7. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 6, characterized in that: 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 in fixed block (531), torsional spring connection baffle (532) is passed through to the bottom of fixed block (531), the terminal surface parallel and level setting of second scale plate (52), fixed block (531) and baffle (532).
8. The wall thickness detection device for machining the aviation hydraulic valve body according to claim 1, characterized in that: the bottom surface of the cover plate (3) is vertically provided with inserting columns (34) distributed in an annular array, the outer wall of the supporting seat (1) is provided with a positioning tube (11), and the inserting columns (34) are inserted into the positioning tube (11).
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| CN111578819A (en) * | 2020-05-25 | 2020-08-25 | 湖北偌泰金莱机械制造有限公司 | Main bearing cap hole spacing detection tool |
| CN211903999U (en) * | 2020-06-04 | 2020-11-10 | 武汉完美几何机电设备有限公司 | Tool for detecting size of stator with equal wall thickness of screw pump |
| 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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