CN118090405B - Bearing capacity detection device and method for airplane seat dining table board - Google Patents
Bearing capacity detection device and method for airplane seat dining table board Download PDFInfo
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- 238000000429 assembly Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 20
- 238000005336 cracking Methods 0.000 claims description 15
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Abstract
The invention belongs to the technical field of airplane seat table plate detection, and particularly relates to a bearing capacity detection device and method for an airplane seat dining table plate, wherein the device comprises a conveying system, a feeding assembly, a static bearing capacity detection assembly and a dynamic bearing capacity detection assembly, the conveying system comprises an annular guide rail and a plurality of groups of clamping assemblies, and the annular guide rail is sequentially provided with a feeding station, a static bearing capacity detection station and a dynamic bearing capacity detection assembly along the trend of the annular guide rail; the feeding assembly is used for realizing automatic pushing of the airplane seat dining table board components; the static bearing capacity detection component is used for detecting the static bearing capacity; the dynamic bearing capacity detection component is used for detecting dynamic bearing capacity. The invention can simultaneously meet the detection requirements of static bearing capacity detection and dynamic bearing capacity detection; the real supporting condition of the aircraft seat dining table board component can be simulated in the detection process, and the reliability of the detection result is ensured; meanwhile, automatic feeding and discharging can be realized, and industrial batch detection is facilitated.
Description
Technical Field
The invention belongs to the technical field of airplane seat table plate detection, and particularly relates to a bearing capacity detection device and method for an airplane seat dining table plate.
Background
In order to ensure the safety and reliability of the aircraft seat dining table board, it is important to detect the bearing capacity of the aircraft seat dining table board. The bearing capacity detection is divided into static bearing capacity detection and dynamic bearing capacity detection.
The static bearing capacity detection is used for evaluating the performance of the dining table board when bearing static load, and the specific detection method and requirements are as follows: 1) And uniformly distributing preset static load on the dining table board, keeping for a certain time, and observing whether the dining table board has obvious deformation, cracking or other damage phenomena. 2) And gradually increasing the static load until the dining table board is damaged or reaches a preset maximum load value. And recording the load at the moment as a detection result of the static bearing capacity. 3) Detection standard and judgment: the static bearing capacity detection result should meet the minimum bearing capacity standard of the design requirement. If the detection result is lower than the design requirement, the dining table board is judged to be unqualified.
The dynamic bearing capacity detection is used for simulating the performance of the dining table board when bearing dynamic load impact in the actual use process. The specific detection method and the requirements are as follows: 1) The impact equipment is used for applying preset dynamic load to the dining table board, and the dynamic load is used for simulating impact force in the actual use process. 2) And repeatedly carrying out dynamic load tests for a plurality of times, and observing the performance of the dining table board when the dining table board is impacted. And recording the damage condition of the dining table board after each test and the load size at the last test. 3) Detection standard and judgment: in the dynamic bearing capacity detection process, the dining table board should not be obviously deformed, cracked or damaged. If the situation occurs, the dining table board is judged to be unqualified.
The patent document in China with the publication number CN214703080U discloses a bearing capacity detection device of an aircraft seat dining table board, which comprises a main body, wherein a pressure receiving plate is arranged at the bottom end of the main body, a pressing plate is arranged above the pressure receiving plate, the outer surface of the upper end of the pressing plate is connected with a sliding mechanism, the outer surface of the sliding mechanism is connected with a hinge rod, and a bearing tension tester is arranged on the outer surface of the hinge rod. The device makes when detecting the bearing capacity of panel through sliding mechanism and the shrink mechanism that set up, through the flexible control of pressing the board, presses the detection to the panel, presses flexible setting through the articulated pole and makes the articulated pole can slide flexible regulation at sliding mechanism's surface to the articulated pole is stretching the back, carries out tensile control to the bearing tensile tester that articulated pole surface set up, thereby detects the dynamics when pressing, makes to detect more accurately.
However, the bearing capacity detection device of the aircraft seat dining table board has the defects when in use, firstly, the bearing capacity detection device cannot meet the detection requirements of static bearing capacity detection and dynamic bearing capacity detection at the same time; secondly, the real supporting condition of the aircraft seat dining table board cannot be simulated in the detection process, so that the reliability of the detection result is not ideal; thirdly, the automatic feeding and discharging can not be realized, and the industrialized batch detection is not facilitated. Therefore, there is a need for an improved and optimized device for detecting the load bearing capacity of an aircraft seating dining table.
Disclosure of Invention
The invention aims to overcome at least one of the problems in the prior art and provide a device and a method for detecting the bearing capacity of an aircraft seat dining table board.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
The invention provides a bearing capacity detection device of an aircraft seat dining table board, which comprises a conveying system, a feeding assembly, a static bearing capacity detection assembly and a dynamic bearing capacity detection assembly, wherein the conveying system comprises a conveying device, a feeding assembly and a static bearing capacity detection assembly:
The conveying system comprises an annular guide rail and a plurality of groups of clamping assemblies which are arranged on the annular guide rail and used for clamping the dining table plate components of the airplane seat, and the annular guide rail is sequentially provided with a feeding station, a static bearing capacity detection station and a dynamic bearing capacity detection assembly along the trend of the annular guide rail; the aircraft seat dining-table board component comprises a dining-table board body and a protective frame sleeved on the outer side of the dining-table board body, wherein pin holes are symmetrically formed in two sides of one wide end of the protective frame; the clamping assembly comprises a clamping slide block which forms a guide rail pair with the annular guide rail, two horizontal partition plates and a vertical partition plate are arranged on the clamping slide block, a clamping motor is arranged on the outer side of each horizontal partition plate of the clamping slide block, a screw rod section is arranged on an output shaft of the clamping motor, a movable sleeve is sleeved on the outer side of the screw rod section, a clamping pressing plate is arranged at the outer end of the movable sleeve, and a clamping push rod is arranged on the outer side of the vertical partition plate of the clamping slide block;
The feeding assembly is arranged at the feeding station and is used for automatically pushing the airplane seat dining table board components; the feeding assembly comprises a storage box, a storage area for stacking and storing the aircraft seat dining-table board components is arranged in the storage box, a pushing mechanism is arranged at the bottom of the storage box, and a pushing outlet which is convenient for the pushing mechanism to push the aircraft seat dining-table board components to the dining-table board clamping area along the horizontal direction is formed in the bottom of the storage box;
The static bearing capacity detection assembly is arranged at the static bearing capacity detection station and is used for detecting the static bearing capacity of the airplane seat dining table board component clamped by the clamping assembly; the static bearing capacity detection assembly comprises a first gantry bracket, the first gantry bracket is arranged on the outer side of an annular guide rail, a linear slide rail is arranged on the lower side of a cross beam of the first gantry bracket, a lifting sliding block which forms a linear guide rail pair with the linear slide rail is arranged on the linear slide rail, an electric hydraulic push rod is lifted on the lower side of the lifting sliding block, a pressing plate is arranged at the movable end of the electric hydraulic push rod, and a side rod of the first gantry bracket is provided with a first cracking shooting detection head through a first shooting bracket;
The dynamic bearing capacity detection assembly is arranged at the dynamic bearing capacity detection station and is used for carrying out dynamic bearing capacity detection on the airplane seat dining table board component clamped by the clamping assembly; the dynamic bearing capacity detection assembly comprises a second gantry bracket, the second gantry bracket is arranged on the outer side of the annular guide rail, a supporting shaft is arranged on the beam part of the second gantry bracket in a penetrating way, a turnover driving motor is arranged on the beam part of the second gantry bracket, the output end of the turnover driving motor is in transmission connection with one end of the supporting shaft through a belt transmission piece, a stamping sliding sleeve is arranged at the other end of the supporting shaft, a sliding cavity is arranged in the stamping sliding sleeve, a stamping block is limited in the sliding cavity in a sliding way, and a locking mechanism for locking the position of the stamping block is arranged on the stamping sliding sleeve; the side rod of the second gantry bracket is provided with a second cracking shooting detection head through a second shooting bracket.
Further, in the bearing capacity detection device of the aircraft seat dining table board, the horizontal partition plate is provided with a first perforation matched with the movable sleeve, the vertical partition plate is provided with a second perforation matched with the movable rod in the clamping push rod, and the outer diameter of the movable rod in the clamping push rod is matched with the diameter of the pin shaft hole.
Further, in the bearing capacity detection device for the aircraft seat dining table board, the two clamping pressing plates and the vertical partition plates form a dining table board clamping area together, and the dining table board clamping areas of the same group of two clamping assemblies are oppositely arranged.
Further, in the bearing capacity detection device for the aircraft seat dining table board, the height of the area occupied by the pushing outlet is matched with the whole thickness of the aircraft seat dining table board component, and the width of the area occupied by the pushing outlet is matched with the shape of the wide end of the aircraft seat dining table board component.
Further, in the bearing capacity detection device of the aircraft seat dining table board, the pushing mechanism comprises a motor mounting plate, a pushing motor, a first screw rod support plate, a pushing screw rod and a pushing plate, the pushing motor is fixed on the outer side of the storage box through the motor mounting plate, the output end of the pushing motor is connected with the pushing screw rod, the pushing screw rod is movably supported by the first screw rod support plate fixed on the bottom side of the storage box, the pushing plate is sleeved on the outer side of the pushing screw rod, and a guide pushing groove which is convenient for the pushing plate to axially displace along the pushing screw rod is formed in the bottom plate of the storage box.
Further, in the bearing capacity detection device of the aircraft seat dining table board, the locking mechanism comprises a heightening motor, a heightening screw rod, a locking block and a second screw rod support plate, the heightening motor is fixed on the outer side of the punching sliding sleeve, the output end of the heightening motor is connected with the heightening screw rod, the locking block is sleeved on the outer side of the heightening screw rod, a guide groove for avoiding the locking block is formed in the outer side plate of the punching sliding sleeve, and the second screw rod support plate capable of providing movable support for the heightening screw rod is arranged at the two ends of the guide groove of the punching sliding sleeve.
Further, in the bearing capacity detection device of the aircraft seat dining table board, the locking block comprises a mechanical clamping jaw seat, a convex seat and L-shaped locking claws, the mechanical clamping jaw seat is limited in a sliding cavity of the stamping sliding sleeve in a sliding mode, the convex seat limited in the guide groove in a sliding mode is arranged at the side end of the mechanical clamping jaw seat, a screw rod groove matched with the height-adjusting screw rod is formed in the convex seat, and the L-shaped locking claws capable of relatively displacing are arranged at the lower side of the mechanical clamping jaw seat.
Further, in the bearing capacity detection device of the aircraft seat dining table board, the stamping block comprises a connecting plate seat, a locking seat and a stamping seat, the locking seat is arranged on the upper side of the connecting plate seat, locking grooves matched with the L-shaped locking claws are symmetrically formed in two sides of the locking seat, a stamping seat with a semicircular vertical section is arranged on the lower side of the connecting plate seat, and the thickness value of the stamping seat is smaller than the width value of the connecting plate seat.
Further, in the bearing capacity detection device of the airplane seat dining table board, one end of the stamping sliding sleeve, which is far away from the locking block, is provided with the anti-drop through hole matched with the stamping seat.
The invention also provides a bearing capacity detection method of the aircraft seat dining table board, which is realized based on the bearing capacity detection device and comprises the following steps:
1) The aircraft seat dining table board component is automatically pushed to a feeding station by utilizing a feeding component, and a group of clamping components at the feeding station jointly clamp the aircraft seat dining table board component;
2) The clamping assembly at the feeding station transfers the aircraft seat dining table board component to a static bearing capacity detection station, and the static bearing capacity detection assembly is utilized to detect the static bearing capacity of the aircraft seat dining table board component clamped by the clamping assembly;
3) And the clamping assembly at the static bearing capacity detection station transfers the aircraft seat dining table board component to the dynamic bearing capacity detection station, and the dynamic bearing capacity detection assembly is utilized to detect the dynamic bearing capacity of the aircraft seat dining table board component clamped by the clamping assembly.
The beneficial effects of the invention are as follows:
The invention provides a bearing capacity detection device of an aircraft seat dining table board, which mainly comprises a conveying system, a feeding assembly, a static bearing capacity detection assembly and a dynamic bearing capacity detection assembly, wherein the conveying system comprises an annular guide rail and a plurality of groups of clamping assemblies which are arranged on the annular guide rail and are used for clamping components of the aircraft seat dining table board, and all the components are cooperatively matched, so that the detection requirements of static bearing capacity detection and dynamic bearing capacity detection can be simultaneously met; the real supporting condition of the aircraft seat dining table board component can be simulated in the detection process, and the reliability of the detection result is ensured; meanwhile, automatic feeding and discharging can be realized, and industrial batch detection is facilitated.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention with the feeding assembly omitted;
FIG. 3 is a schematic perspective view of an aircraft seat dining table board member according to the present invention;
FIG. 4 is a schematic view of a clamping assembly according to the present invention;
FIG. 5 is a schematic perspective view of a clamping assembly according to the present invention;
FIG. 6 is a schematic front view of a clamping assembly according to the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of a loading assembly according to an angle of the present invention;
FIG. 8 is a schematic view of a three-dimensional structure of a loading assembly according to another embodiment of the present invention;
FIG. 9 is a schematic perspective view of a static load bearing force detection assembly according to the present invention;
FIG. 10 is a schematic perspective view of a dynamic bearing capacity detecting assembly according to the present invention;
FIG. 11 is a schematic perspective view of a stamping sleeve and its upper parts according to the present invention;
FIG. 12 is a schematic view of the internal structure of the stamping sleeve according to the present invention;
FIG. 13 is a schematic view of the structure of the locking block and the punching block of the present invention;
FIG. 14 is a schematic view showing a state in which the lock block is not locked to the punch block according to the present invention;
FIG. 15 is a schematic view showing a state in which the lock block is locked to the punch block according to the present invention;
FIG. 16 is a schematic view showing a state of the impact block of the present invention when the impact block is impacted;
FIG. 17 is a schematic diagram of the reset principle of the impact block of the present invention;
In the drawings, the list of components represented by the various numbers is as follows:
1-an annular guide rail;
2-clamping components, 201-clamping sliding blocks, 202-horizontal partition plates, 203-vertical partition plates, 204-clamping motors, 205-clamping pressing plates, 206-clamping push rods, 207-screw rod sections and 208-movable sleeves;
3-feeding components, 301-storage boxes, 302-storage areas, 303-pushing outlets, 304-motor mounting plates, 305-pushing motors, 306-first screw support plates, 307-pushing screws, 308-pushing plates and 309-guide pushing grooves;
the device comprises a 4-static bearing capacity detection assembly, a 401-first gantry bracket, a 402-linear slide rail, a 403-lifting slide block, a 404-electro-hydraulic push rod, a 405-pressing plate, a 406-first camera bracket and a 407-first fracture camera detection head;
The device comprises a 5-dynamic bearing capacity detection assembly, 501-a second gantry bracket, 502-a support shaft, 503-a turnover driving motor, 504-a belt transmission piece, 505-a stamping sliding sleeve, 506-a guide groove, 507-a height-adjusting motor, 508-a height-adjusting screw rod, 509-a second screw rod support plate, 510-a locking block, 510 a-a mechanical clamping jaw seat, 510 b-a convex seat, 510 c-L-shaped locking claws, 511-a stamping block, 511 a-a connecting plate seat, 511 b-locking seat, 511 c-locking groove, 511 d-stamping seat, 512-a anti-falling through hole, 513-a second camera shooting bracket and 514-a second cracking camera shooting detection head;
6-aircraft seat dining-table board component, 601-dining-table board body, 602-protective frame, 603-pin hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
As shown in fig. 1 and 2, the embodiment provides a bearing capacity detection device of an aircraft seat dining table board, which comprises a conveying system, a feeding assembly 3, a static bearing capacity detection assembly 4 and a dynamic bearing capacity detection assembly 5. The conveying system comprises an annular guide rail 1 and a plurality of groups of clamping assemblies 2 which are arranged on the annular guide rail 1 and used for clamping the dining table plate member 6 of the airplane seat, wherein the annular guide rail 1 is sequentially provided with a feeding station, a static bearing capacity detection station and a dynamic bearing capacity detection assembly along the trend of the annular guide rail. The feeding assembly 3 is arranged at the feeding station and is used for realizing automatic pushing of the airplane seat dining table board component 6. The static bearing capacity detection assembly 4 is arranged at a static bearing capacity detection station and is used for detecting the static bearing capacity of the aircraft seat dining table board member 6 clamped by the clamping assembly 2. The dynamic bearing capacity detection assembly 5 is arranged at the dynamic bearing capacity detection station and is used for carrying out dynamic bearing capacity detection on the airplane seat dining table board component 6 clamped by the clamping assembly 2.
As shown in fig. 3, the aircraft seat dining table board member 6 includes a dining table board body 601 and a protective frame 602 sleeved on the outer side of the dining table board body, wherein pin holes 603 are symmetrically formed in two sides of a wide portion end of the protective frame 602.
As shown in fig. 4 to 5, the clamping assembly 2 includes a clamping slider 201 forming a guide rail pair with the circular guide rail 1, and two horizontal partitions 202 and one vertical partition 203 are mounted on the clamping slider 201. The clamping slide blocks 201 are positioned on the outer side of each horizontal partition plate 202, a clamping motor 204 is installed on the outer side of each horizontal partition plate, a screw rod section 207 is arranged on an output shaft of each clamping motor 204, a movable sleeve 208 is sleeved on the outer side of each screw rod section 207, a clamping pressing plate 205 is installed at the outer end of each movable sleeve 208, and a first perforation matched with each movable sleeve 208 is formed in each horizontal partition plate 202. The clamping slide block 201 is located on the outer side of the vertical partition plate 203 and is provided with a clamping push rod 206, the vertical partition plate 203 is provided with a second perforation matched with a movable rod in the clamping push rod 206, and the outer diameter of the movable rod in the clamping push rod 206 is matched with the diameter of the pin shaft hole. The two clamping pressing plates 205 and the vertical partition plates 203 together form a dining table clamping area, and dining table clamping areas of the two clamping assemblies 2 in the same group are oppositely arranged.
As shown in fig. 7 and 8, the feeding assembly 3 includes a storage box 301, a storage area 302 for stacking and storing the aircraft seat dining table board member 6 is provided in the storage box 301, a pushing mechanism is mounted at the bottom of the storage box 301, and a pushing outlet 303 for pushing the aircraft seat dining table board member 6 to a dining table board clamping area along the horizontal direction by the pushing mechanism is provided at the bottom of the storage box 301. The height of the area occupied by the pushing outlet 303 is matched with the whole thickness of the aircraft seat dining table board member 6, and the width of the area occupied by the pushing outlet 303 is matched with the shape of the wide end of the aircraft seat dining table board member 6. The pushing mechanism comprises a motor mounting plate 304, a pushing motor 305, a first screw support plate 306, a pushing screw 307 and a pushing plate 308, wherein the pushing motor 305 is fixed on the outer side of the storage box 301 through the motor mounting plate 304, the output end of the pushing motor 305 is connected with the pushing screw 307, the pushing screw 307 is movably supported by the first screw support plate 306 fixed on the bottom side of the storage box 301, the pushing plate 308 which is slidably limited in a high area such as the pushing outlet 303 is sleeved on the outer side of the pushing screw 307, and a guide pushing groove 309 which is convenient for the pushing plate 308 to axially displace along the pushing screw 307 is formed in the bottom plate of the storage box 301.
As shown in fig. 9, the static bearing capacity detection assembly 4 includes a first gantry 401, the first gantry 401 is disposed on the outer side of the annular guide rail 1, a linear slide rail 402 is mounted on the lower side of a beam of the first gantry 401, a lifting slider 403 forming a linear guide rail pair with the linear slide rail is mounted on the linear slide rail 402, an electric hydraulic push rod 404 is lifted on the lower side of the lifting slider 403, a pressing plate 405 is mounted on the movable end of the electric hydraulic push rod 404, and a first cracking image pickup detection head 407 is mounted on a side rod of the first gantry 401 through a first image pickup support 406.
As shown in fig. 10-15, the dynamic bearing capacity detection assembly 5 includes a second gantry support 501, the second gantry support 501 is disposed on the outer side of the annular guide rail 1, a supporting shaft 502 is installed on a beam portion of the second gantry support 501 in a penetrating manner, a turnover driving motor 503 is installed on the beam portion of the second gantry support 501, an output end of the turnover driving motor 503 is in transmission connection with one end of the supporting shaft 502 through a belt transmission member 504, and a punching sliding sleeve 505 is installed on the other end of the supporting shaft 502. A sliding cavity is arranged in the stamping sliding sleeve 505, a stamping block 511 is limited in the sliding cavity in a sliding way, and a locking mechanism for locking the position of the stamping block 511 is arranged on the stamping sliding sleeve 505; the side bar of the second gantry 501 is equipped with a second crack camera head 514 through a second camera bracket 513.
In this embodiment, locking mechanical system includes heightening motor 507, heightening lead screw 508, locking piece 510 and second lead screw extension board 509, heightening motor 507 fixes in the outside of punching press sliding sleeve 505, and the output of heightening motor 507 is connected with heightening lead screw 508, and the outside cover of heightening lead screw 508 is established and is installed locking piece 510, and guide slot 506 of dodging locking piece 510 has been seted up to the lateral plate of punching press sliding sleeve 505, and punching press sliding sleeve 505 is located the both ends of guide slot 506 and installs second lead screw extension board 509 that can provide movable support for heightening lead screw 508.
In this embodiment, the locking block 510 includes a mechanical clamping jaw seat 510a, a boss 510b and an L-shaped locking claw 510c, where the mechanical clamping jaw seat 510a is slidably limited in a sliding cavity of the punching sliding sleeve 505, a boss 510b slidably limited in the guiding groove 506 is installed at a side end of the mechanical clamping jaw seat 510a, a screw groove matched with the height-adjusting screw 508 is formed in the boss 510b, and two L-shaped locking claws 510c capable of relatively displacing are installed at a lower side of the mechanical clamping jaw seat 510 a.
In this embodiment, the stamping block 511 includes a connecting plate seat 511a, a locking seat 511b and a stamping seat 511d, where the shape of the connecting plate seat 511a is matched with the shape of the sliding cavity of the stamping sliding sleeve 505. A locking seat 511b is arranged on the upper side of the connecting plate seat 511a, locking grooves 511c matched with the L-shaped locking claws 510c are symmetrically formed on two sides of the locking seat 511b, a stamping seat 511d with a semicircular vertical section is arranged on the lower side of the connecting plate seat 511a, and the thickness value of the stamping seat 511d is smaller than the width value of the connecting plate seat 511 a; the end of the stamping slide sleeve 505, which is far away from the locking block 510, is provided with an anti-drop through hole 512 matched with the stamping seat 511 d.
The embodiment also provides a bearing capacity detection method of the aircraft seat dining table board, which comprises the following steps:
1) The feeding assembly 3 is utilized to automatically push the airplane seat dining table board member 6 to a feeding station, and a group of clamping assemblies 2 at the feeding station jointly clamp the airplane seat dining table board member 6;
The specific pushing operation of the feeding assembly 3 is as follows: the aircraft seat dining table board member 6 is stacked and stored in the storage box 301, the pushing plate 308 in the pushing mechanism is firstly moved to the peripheral area of the aircraft seat dining table board member 6 at the lowest layer, the aircraft seat dining table board member 6 at the lowest layer is positioned in the equal-height area of the pushing outlet 303, the wide end of the protective frame 602 in the aircraft seat dining table board member 6 is exposed out of the pushing outlet 303, the pushing motor 305 in the pushing mechanism is driven to act to drive the pushing screw 307 to act, the pushing plate 308 is moved along with the pushing screw 307, the aircraft seat dining table board member 6 at the lowest layer is pushed into dining table board clamping areas of the two clamping assemblies 2 to be clamped, and the spacing between dining table board clamping areas of the two clamping assemblies in the same group is pre-adjusted according to the specification of the aircraft seat dining table board member 6. After the pushing is completed, the pushing motor 305 acts reversely, the pushing plate 308 is reset, and the upper aircraft seat dining table board member 6 is displaced downwards to serve as a new lowest aircraft seat dining table board member 6.
The specific clamping operation of the clamping assembly 2 is as follows: after the wide part of the protective frame 602 in the aircraft seat dining table board member 6 enters the dining table board clamping area, the clamping motor 204 is utilized to drive the screw rod section 207 to rotate, then the movable sleeve 208 and the fixed clamping pressing plate 205 thereof are driven to approach each other, the wide part of the protective frame 602 in the aircraft seat dining table board member 6 is clamped, then the clamping push rod 206 acts, the movable rod of the clamping push rod 206 penetrates through the vertical partition 203 and stretches into the pin shaft hole 603 of the aircraft seat dining table board member 6, and then the clamping motor 204 positioned above drives the screw rod section 207 to reversely rotate, so that the clamping pressing plate 205 above is separated from the aircraft seat dining table board member 6, and the real stress state of the aircraft seat dining table board member 6 is simulated.
2) The clamping assembly 2 at the feeding station transfers the aircraft seat dining table board member 6 to a static bearing capacity detection station, and the static bearing capacity detection assembly 4 is utilized to detect the static bearing capacity of the aircraft seat dining table board member 6 clamped by the clamping assembly 2;
the specific detection operation of the static bearing capacity is as follows: according to the detection requirement, the position of the lifting sliding block 403 on the linear sliding rail 402 is adjusted firstly, then the electric hydraulic push rod 404 is started, the pressing plate 405 is driven to be pressed down to be abutted against the aircraft seat dining table board member 6 clamped by the clamping assembly 2, a pressure sensor is arranged on the abutting surface of the pressing plate 405, when the data of the pressure sensor reach a set value, the pressing is stopped, and after a period of time, the pressing plate 405 is reset. The first cracking camera shooting detection head 407 is utilized to shoot the aircraft seat dining table board component 6, and whether a cracking phenomenon occurs or not is automatically judged in cooperation with a machine vision technology.
If no cracking phenomenon occurs, the next step is continued. If the cracking phenomenon occurs, the fact that the product quality of the aircraft seat dining table board component 6 does not reach the standard is judged, the clamping component 2 releases the locking of the aircraft seat dining table board component 6, the aircraft seat dining table board component 6 can drop downwards under the action of self gravity, and the area right below the annular guide rail 1 serves as a falling area of unqualified products.
3) The clamping assembly 2 at the static bearing capacity detection station transfers the aircraft seat dining table board member 6 to a dynamic bearing capacity detection station, and the dynamic bearing capacity detection assembly 5 is utilized to detect the dynamic bearing capacity of the aircraft seat dining table board member 6 clamped by the clamping assembly 2;
The dynamic bearing capacity specific detection operation comprises the following steps: the locking mechanism utilizes the height adjusting system formed by the height adjusting motor 507, the height adjusting screw 508 and the second screw support plate 509 to conduct height pre-adjustment on the locking block 510, when the punching block 511 needs to be released, the mechanical clamping jaw seat 510a in the locking block 510 controls the two L-shaped locking claws 510c to be far away from each other, the locking of the punching block 511 is released, the punching block 511 slides downwards under the action of gravity, the punching seat 511d of the punching block 511 can be exposed from the anti-falling through hole 512, and the aircraft seat dining table plate member 6 is punched, so that dynamic bearing capacity detection is achieved, and as shown in fig. 16. Then, the turnover system formed by the turnover driving motor 503, the belt transmission member 504 and the supporting shaft 502 drives the punching sliding sleeve 505 to turn over 95-145 degrees, as shown in fig. 17, at this time, the punching block 511 slowly slides inwards under the action of gravity until the punching block 510 abuts against the locking block 510, and the mechanical clamping jaw seat 510a in the locking block 510 controls the two L-shaped locking claws 510c to approach each other until the L-shaped locking claws 510c are clamped into the corresponding locking grooves 511c, so that the locking of the locking block 510 on the punching block 511 is realized, and then the turnover system drives the punching sliding sleeve 505 to reset, so that the preparation work of the next detection can be completed. The second cracking camera shooting detection head 514 is utilized to shoot the airplane seat dining table board component 6, and whether cracking occurs or not is automatically judged by matching with a machine vision technology.
If the cracking phenomenon occurs, the fact that the product quality of the aircraft seat dining table board component 6 does not reach the standard is judged, the clamping component 2 releases the locking of the aircraft seat dining table board component 6, the aircraft seat dining table board component 6 can drop downwards under the action of self gravity, and the area right below the annular guide rail 1 serves as a falling area of unqualified products.
If no cracking phenomenon occurs, the clamping assembly 2 drives the aircraft seat dining table board member 6 to continue to move forward to the upper part of the qualified product falling area, the clamping assembly 2 releases the locking of the aircraft seat dining table board member 6, and the aircraft seat dining table board member 6 can fall downwards under the action of self gravity.
After one cycle of the clamp assembly 2, a new aircraft seat dining table board member 6 may be re-accepted.
The preferred embodiments of the invention disclosed above are merely helpful in explaining the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a bearing capacity detection device of aircraft seat dining table board which characterized in that, includes conveying system, material loading subassembly, static bearing capacity detection subassembly and dynamic bearing capacity detection subassembly:
The conveying system comprises an annular guide rail and a plurality of groups of clamping assemblies which are arranged on the annular guide rail and used for clamping the dining table plate components of the airplane seat, and the annular guide rail is sequentially provided with a feeding station, a static bearing capacity detection station and a dynamic bearing capacity detection assembly along the trend of the annular guide rail; the aircraft seat dining-table board component comprises a dining-table board body and a protective frame sleeved on the outer side of the dining-table board body, wherein pin holes are symmetrically formed in two sides of one wide end of the protective frame; the clamping assembly comprises a clamping slide block which forms a guide rail pair with the annular guide rail, two horizontal partition plates and a vertical partition plate are arranged on the clamping slide block, a clamping motor is arranged on the outer side of each horizontal partition plate of the clamping slide block, a screw rod section is arranged on an output shaft of the clamping motor, a movable sleeve is sleeved on the outer side of the screw rod section, a clamping pressing plate is arranged at the outer end of the movable sleeve, and a clamping push rod is arranged on the outer side of the vertical partition plate of the clamping slide block;
The feeding assembly is arranged at the feeding station and is used for automatically pushing the airplane seat dining table board components; the feeding assembly comprises a storage box, a storage area for stacking and storing the aircraft seat dining-table board components is arranged in the storage box, a pushing mechanism is arranged at the bottom of the storage box, and a pushing outlet which is convenient for the pushing mechanism to push the aircraft seat dining-table board components to the dining-table board clamping area along the horizontal direction is formed in the bottom of the storage box;
The static bearing capacity detection assembly is arranged at the static bearing capacity detection station and is used for detecting the static bearing capacity of the airplane seat dining table board component clamped by the clamping assembly; the static bearing capacity detection assembly comprises a first gantry bracket, the first gantry bracket is arranged on the outer side of an annular guide rail, a linear slide rail is arranged on the lower side of a cross beam of the first gantry bracket, a lifting sliding block which forms a linear guide rail pair with the linear slide rail is arranged on the linear slide rail, an electric hydraulic push rod is lifted on the lower side of the lifting sliding block, a pressing plate is arranged at the movable end of the electric hydraulic push rod, and a side rod of the first gantry bracket is provided with a first cracking shooting detection head through a first shooting bracket;
The dynamic bearing capacity detection assembly is arranged at the dynamic bearing capacity detection station and is used for carrying out dynamic bearing capacity detection on the airplane seat dining table board component clamped by the clamping assembly; the dynamic bearing capacity detection assembly comprises a second gantry bracket, the second gantry bracket is arranged on the outer side of the annular guide rail, a supporting shaft is arranged on the beam part of the second gantry bracket in a penetrating way, a turnover driving motor is arranged on the beam part of the second gantry bracket, the output end of the turnover driving motor is in transmission connection with one end of the supporting shaft through a belt transmission piece, a stamping sliding sleeve is arranged at the other end of the supporting shaft, a sliding cavity is arranged in the stamping sliding sleeve, a stamping block is limited in the sliding cavity in a sliding way, and a locking mechanism for locking the position of the stamping block is arranged on the stamping sliding sleeve; the side rod of the second gantry bracket is provided with a second cracking shooting detection head through a second shooting bracket.
2. The device for detecting the bearing capacity of an aircraft seat dining table board according to claim 1, wherein the horizontal partition plate is provided with a first perforation matched with the movable sleeve, the vertical partition plate is provided with a second perforation matched with the movable rod in the clamping push rod, and the outer diameter of the movable rod in the clamping push rod is matched with the diameter of the pin shaft hole.
3. The apparatus for detecting the bearing capacity of an aircraft seat dining table according to claim 2, wherein the two clamping plates and the vertical partition plate together form a dining table clamping area, and dining table clamping areas of the two clamping assemblies in the same group are arranged oppositely.
4. The apparatus for detecting the bearing capacity of an aircraft seat dining table according to claim 3, wherein the height of the area occupied by the pushing outlet is matched with the overall thickness of the aircraft seat dining table member, and the width of the area occupied by the pushing outlet is matched with the shape of the wide end of the aircraft seat dining table member.
5. The device for detecting the bearing capacity of the dining table board of the airplane seat according to claim 4, wherein the pushing mechanism comprises a motor mounting plate, a pushing motor, a first screw rod support plate, a pushing screw rod and a pushing plate, the pushing motor is fixed on the outer side of the storage box through the motor mounting plate, the output end of the pushing motor is connected with the pushing screw rod, the pushing screw rod is movably supported by the first screw rod support plate fixed on the bottom side of the storage box, the pushing plate is sleeved on the outer side of the pushing screw rod, and a guide pushing groove which is convenient for the pushing plate to axially displace along the pushing screw rod is formed in the bottom plate of the storage box.
6. The device for detecting the bearing capacity of the dining table board of the airplane seat according to claim 5, wherein the locking mechanism comprises a heightening motor, a heightening screw rod, a locking block and a second screw rod support plate, the heightening motor is fixed on the outer side of the stamping sliding sleeve, the output end of the heightening motor is connected with the heightening screw rod, the locking block is sleeved on the outer side of the heightening screw rod, a guide groove for avoiding the locking block is formed in the outer side plate of the stamping sliding sleeve, and the second screw rod support plate capable of providing movable support for the heightening screw rod is arranged at two ends of the guide groove of the stamping sliding sleeve.
7. The device for detecting the bearing capacity of an aircraft seat dining table according to claim 6, wherein the locking block comprises a mechanical clamping jaw seat, a protruding seat and an L-shaped locking claw, the mechanical clamping jaw seat is limited in a sliding cavity of a stamping sliding sleeve in a sliding mode, the protruding seat limited in a guide groove in a sliding mode is arranged at the side end of the mechanical clamping jaw seat, a screw rod groove matched with a height adjusting screw rod is formed in the protruding seat, and two L-shaped locking claws capable of relatively displacing are arranged on the lower side of the mechanical clamping jaw seat.
8. The device for detecting the bearing capacity of an aircraft seat dining table board according to claim 7, wherein the stamping block comprises a connecting plate seat, a locking seat and a stamping seat, the locking seat is arranged on the upper side of the connecting plate seat, locking grooves matched with L-shaped locking claws are symmetrically formed on two sides of the locking seat, the stamping seat with a semicircular vertical section is arranged on the lower side of the connecting plate seat, and the thickness value of the stamping seat is smaller than the width value of the connecting plate seat.
9. The device for detecting the bearing capacity of an aircraft seat dining table according to claim 8, wherein the end of the stamping sliding sleeve, which is far away from the locking block, is provided with an anti-drop through hole matched with the stamping seat.
10. The method for detecting the bearing capacity of the dining table board of the airplane seat based on the bearing capacity detection device as claimed in claim 9 is characterized by comprising the following steps:
1) The aircraft seat dining table board component is automatically pushed to a feeding station by utilizing a feeding component, and a group of clamping components at the feeding station jointly clamp the aircraft seat dining table board component;
2) The clamping assembly at the feeding station transfers the aircraft seat dining table board component to a static bearing capacity detection station, and the static bearing capacity detection assembly is utilized to detect the static bearing capacity of the aircraft seat dining table board component clamped by the clamping assembly;
3) And the clamping assembly at the static bearing capacity detection station transfers the aircraft seat dining table board component to the dynamic bearing capacity detection station, and the dynamic bearing capacity detection assembly is utilized to detect the dynamic bearing capacity of the aircraft seat dining table board component clamped by the clamping assembly.
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| CN202410521293.1A CN118090405B (en) | 2024-04-28 | 2024-04-28 | Bearing capacity detection device and method for airplane seat dining table board |
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