Polystyrene panel compression resistance testing device and method based on air conditioner panel processing
Through the combination of hydraulic telescopic rods and magnetorheological liquids, the accuracy of compressive detection of air conditioning panels is achieved, and the error problems of large-scale and local detection in the prior art are solved, and the complex surface morphology of the panels is adapted to.
Patent Information
- Application Number
- CN202510703386.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-08-29
AI Technical Summary
When detecting the compressive resistance of air conditioning panels, the prior art cannot achieve large-scale and local single-point detection at the same time, and there is an error in the detection of the concave and convex areas, which cannot be fully fitted, resulting in inaccurate compression detection.
The hydraulic telescopic rod and drive member drives the extrusion plate movement, combined with the curing technology of magnetorheological liquid, the second contact bag is fully fitted with the panel, and the gap is adjusted through the limiting part and the frame to achieve accurate detection.
It realizes uniform stress detection at the concave and convex areas of the panel, avoids stress concentration, improves the accuracy and accuracy of compression detection, and adapts to the complex surface morphology of the panel.
Smart Images

Figure CN120558722A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of compression testing, and in particular to a polystyrene panel compression testing device and method based on air conditioner panel processing. Background Art
[0002] Air conditioning panels generally use high-impact polystyrene (HIPS) as the core material. It has the characteristics of high impact resistance, easy processing and high surface gloss, which can meet the durability and aesthetic requirements of the air conditioning appearance. During the production process of the air conditioning panel, concave and convex shapes will be set on the surface for assembly and aesthetics.
[0003] Patent application referenced by publication number CN107991182A discloses a device for testing the compressive strength of an automobile cover panel. The device comprises a base, support columns disposed on both left and right ends of the upper surface of the base, a gearbox disposed above the left support column, a motor mounting bracket disposed on the bottom wall of the gearbox, a motor mounted on the motor mounting bracket, a coupling connected to the output end of the motor, a transmission shaft disposed at the upper end of the coupling, a small spur gear disposed at the upper end of the transmission shaft, a transmission shaft support rod disposed in the middle of the transmission shaft, the left end of the transmission shaft support rod welded to the inner wall of the left end of the gearbox, the small spur gear meshing with a large spur gear, the large spur gear connected to a large helical gear via a connecting shaft, and the right end of the small helical gear coaxially connected to a main shaft. The present invention allows the digital pressure gauge located on the upper side to be vertically aligned with the tested area while adjusting the angle, thereby achieving strength testing of multiple surfaces of the automobile cover panel while maintaining accuracy.
[0004] In the above scheme, the external strength of the plate is tested by a detection rod, but there is often a lack of range detection of the regional surface of the plate. The existing method often uses a pressure piece to make changes, but when there are bumps on the plate, the pressure piece and the plate cannot be completely fitted together, and there will inevitably be errors in the compression resistance test, and it is impossible to carry out large-scale detection and local single-point detection at the same time, and the detection pressure plate needs to be constantly replaced.
[0005] Therefore, it is necessary to provide a polystyrene panel compression testing device and method based on air conditioning panel processing to solve the above technical problems. Summary of the Invention
[0006] The object of the present invention is to provide a polystyrene panel compression testing device and method based on air conditioner panel processing, so as to solve the problems of the defects of the prior art mentioned in the above background technology.
[0007] Based on the above ideas, the present invention provides the following technical solution: a polystyrene panel compression test device based on air conditioner panel processing, including an operating table, a support frame fixedly connected to the top of the operating table, a fixing module for fixing the panel is provided on the top of the operating table, and further comprising:
[0008] A fixed frame is arranged at the bottom of the support frame, a hydraulic telescopic rod is fixedly connected to the top of the support frame, a telescopic end of the hydraulic telescopic rod is fixedly connected to the fixed frame, a storage tray is fixedly connected to the bottom of the fixed rod, and a bottom plate is fixedly connected to the bottom of the storage tray;
[0009] A plurality of accommodating frames are arranged around the fixing rod, the bottoms of the plurality of mounting frames are fixedly connected to an extrusion plate, and a driving member is provided inside the fixing frame for driving the plurality of mounting frames to move toward the fixing rod;
[0010] A plurality of accommodating frames are arranged in an annular manner around the fixing rod, the plurality of accommodating frames are alternately arranged with the plurality of mounting frames, a limiting member is provided between adjacent extrusion plates, a second contact bag is provided inside each of the plurality of accommodating frames, a third coil is provided outside the second contact bag, the third coil is fixedly connected to the storage tray, a liquid that solidifies after magnetization is provided inside the second contact bag, and the second contact bag portion is provided between the limiting member and the two mounting frames;
[0011] The supporting mechanism is arranged at the bottom of the supporting frame and is used to support the panel.
[0012] As a further solution of the present invention: the limiting member includes:
[0013] A blocking bar is provided between one end of the two extrusion plates, and a limit plate is provided on the outer side of both ends of the blocking bar, and the two limit plates are fixedly connected to the two extrusion plates respectively;
[0014] Two fixing plates, which are respectively arranged at both ends of the blocking bar and fixedly connected to the adjacent extrusion plates, and an elastic member with elasticity is fixedly connected between the fixing plates and the blocking bar;
[0015] The baffle frame is arranged on the opposite side of the blocking bar, and the baffle frame is fixedly connected to the storage tray. Contact plates are slidably connected on both sides of the baffle frame. A second spring is fixedly connected between the contact plate and the baffle frame, and the contact plate is in contact with the mounting frame.
[0016] As a further solution of the present invention: a lower pressure plate is provided inside the accommodating frame, the lower pressure plate is fixedly connected to the top of the second contact bag, a fourth electric telescopic rod is fixedly connected to the top of the accommodating frame, the telescopic end of the fourth electric telescopic rod is fixedly connected to the lower pressure plate, and when the lower pressure plate pushes the second contact bag down, the liquid inside the second contact bag is laid in the gap between the limit piece and the two extrusion plates through fluidity.
[0017] As a further solution of the present invention: a first contact bag is fixedly connected to the inside of the extrusion plate, the inside of the storage tray is fixedly connected to the collection frame, the collection frame and the first contact bag are fixedly connected through a connecting tube, a push rod is fixedly connected to the outside of the extrusion plate, the push rod passes through the collection frame and is slidably connected to the collection frame, the push rod extends to one end of the collection frame and is fixedly connected to a pressure plate, the collection frame and the first contact bag are filled with liquid that solidifies after magnetization, and the inside of the extrusion plate is fixedly connected to the first electromagnetic coil.
[0018] As a further solution of the present invention: two racks are provided inside the mounting frame, the two racks are arranged opposite to each other, and the two racks are meshed with gears, the bottoms of the two racks are fixedly connected to extrusion rods, the outer sides of the gears are rotatably connected to a touch plate, a third electric telescopic rod is fixedly connected inside the mounting frame, the telescopic end of the third electric telescopic rod is fixedly connected to the touch plate, the outer side of the racks is fixedly connected to a metal plate, and electromagnets are fixedly connected on both sides of the mounting frame, and the electromagnets are magnetically adsorbed to the metal plates when energized.
[0019] As a further solution of the present invention: the driving member includes:
[0020] A plurality of sliding blocks are arranged inside the fixed frame and are slidably connected to the fixed frame, and the plurality of sliding blocks are respectively fixedly connected to the plurality of mounting frames;
[0021] Multiple screw rods, each of which passes through a plurality of sliding blocks and is connected to the sliding blocks via a ball nut pair, and one end of each of the screw rods is fixedly connected to a bevel gear;
[0022] The bevel gear plate is rotatably connected to the inside of the fixed frame, the bevel gear plate is meshed with multiple bevel gears, a drive motor is fixedly connected to the inside of the fixed frame, and the output shaft of the drive motor is fixedly connected to the bevel gear plate.
[0023] As a further solution of the present invention: the support mechanism includes:
[0024] The support seat has multiple sliding grooves on the outside, and the inside of the sliding grooves are all slidably connected to the support rods;
[0025] The pressure air pump is fixedly connected to the outside of the operating table, and the blowing end of the pressure air pump is connected to the multiple sliding grooves.
[0026] As a further solution of the present invention: a rotating disk is rotatably connected to the top of the support base, a first motor is fixedly connected to the inside of the support base, the output shaft of the first motor is fixedly connected to the rotating disk, a first electric telescopic rod is provided on the top of the rotating disk, the telescopic end of the first electric telescopic rod is fixedly connected to the mounting plate, the top of the mounting plate is fixedly connected to the second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly connected to the second electric telescopic rod, and the top of the mounting frame is fixedly connected to the second electromagnetic coil.
[0027] As a further solution of the present invention: an annular flexible bag is fixedly connected to the top of the second electromagnetic coil, two fixed cylinders are fixedly connected to the bottom of the mounting frame, a spring is arranged inside the fixed cylinder, the spring and the annular flexible bag are fixedly connected through a branch pipe, and a spring is fixedly connected between the loading bag and the bottom end of the mounting frame.
[0028] The method for compressive testing of polystyrene panels processed based on air conditioning panels includes the following steps:
[0029] Step 1: Clamp and fix the air conditioner panel using the fixing module on the top of the operating table;
[0030] Step 2: Then start the hydraulic telescopic rod to push the fixed frame down, start the driving part as needed, so that the driving part drives multiple installation frames to move into the storage tray, insert the extrusion plate at the bottom of the installation frame into the storage tray, and adjust the detection range;
[0031] Step 3: The liquid in the second contact bag inside the receiving frame is used to lay the second contact bag in the space between the stopper and the two mounting frames, and the bottom of the second contact bag is repeatedly fitted with the concave and convex parts of the panel;
[0032] Step 4: Finally, the third coil is energized to solidify the liquid inside the second contact bag, and then the panel is subjected to a compression test by activating the hydraulic telescopic rod.
[0033] Compared with the prior art, the present invention has the following beneficial effects:
[0034] 1. The second contact bag is completely fitted with the panel contact surface. After the third coil is energized, the second contact bag is electromagnetically solidified, which can accurately detect the compressive resistance of the panel. This avoids the uneven force on the concave and convex parts of the panel during the extrusion process, making it impossible to accurately detect the compressive resistance of the panel. The magnetorheological fluid curing technology solves the stress concentration problem caused by the curvature or concave and convex of the panel in traditional rigid pressure heads.
[0035] 2. The blocking bar always blocks the outside of the two installation frames, while the blocking frame blocks the other end of the space formed by the two extrusion plates, and contacts the extrusion plates through the contact plates on both sides of the blocking frame. When the extrusion plates continuously push the contact plates during movement, the limiters can automatically adjust the gap between the two extrusion plates as the two extrusion plates move.
[0036] 3. The third electric telescopic rod pushes the touch plate, which drives the rotating connected gear to descend, and the gear drives another meshing connected rack to descend. The extrusion rod at the bottom of the rack passes through the extrusion plate and the first contact bag to perform a single-point test on the installation groove, thereby detecting whether the compressive resistance of the groove is qualified. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] The present invention will be further described below with reference to the accompanying drawings and examples.
[0038] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0039] Figure 2 It is a schematic diagram of the fixed frame structure of the present invention;
[0040] Figure 3 It is a schematic structural diagram of the support mechanism of the present invention;
[0041] Figure 4 It is a schematic structural diagram of the rotating disk of the present invention;
[0042] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixed cylinder of the present invention;
[0043] Figure 6 It is a schematic diagram of the storage tray and bottom plate structure of the present invention;
[0044] Figure 7 It is a schematic diagram of the cross-sectional structure of the fixing frame of the present invention;
[0045] Figure 8 This is a schematic structural diagram of the first contact bag and the second contact bag of the present invention;
[0046] Figure 9 It is a schematic diagram of the installation frame structure of the present invention;
[0047] Figure 10 This invention Figure 9 A schematic diagram of the enlarged structure of part A;
[0048] Figure 11 It is a schematic diagram of the cross-sectional structure of the installation frame of the present invention;
[0049] Figure 12 Schematic diagram of the rack structure of the present invention;
[0050] Figure 13 This is a schematic diagram of the cross-sectional structure of the receiving frame of the present invention;
[0051] Figure 14 Schematic diagram of the structure of the position limiting member of the present invention;
[0052] Figure 15 It is a schematic diagram of the cross-sectional structure of the baffle frame of the present invention.
[0053] In the figure: 1. operating table; 101. support frame; 103. hydraulic telescopic rod; 104. fixed module; 2. fixed frame; 201. fixed rod; 202. storage tray; 203. bottom plate; 3. support base; 301. support rod; 302. pressure air pump; 303. sliding groove; 304. rotating disk; 305. first motor; 306. first electric telescopic rod; 307. mounting plate; 308. second electric telescopic rod; 309. mounting frame; 310. second electromagnetic coil; 311. annular flexible bag; 312. fixing cylinder; 313. loading bag; 314. spring; 4. extrusion plate; 401. first contact bag; 402. push rod; 403 , collecting frame; 404, pressing plate; 405, connecting pipe; 5, installing frame; 501, rack; 502, squeezing rod; 503, third electric telescopic rod; 504, touch plate; 505, gear; 506, electromagnet; 507, metal plate; 6, accommodating frame; 601, second contact bag; 602, third coil; 603, lower pressing plate; 604, fourth electric telescopic rod; 701, blocking bar; 702, limit plate; 703, elastic part; 704, fixing plate; 705, blocking frame; 706, contact plate; 707, second spring; 801, screw rod; 802, bevel gear; 803, bevel gear disk; 804, driving motor; 805, sliding block. DETAILED DESCRIPTION
[0054] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0055] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0056] like Figures 1 to 15 As shown, the polystyrene panel compression test device based on air conditioning panel processing, embodiment 1: Figure 1 and 2 as well as Figures 13 and 14 As shown, it includes an operating table 1, a support frame 101 is fixedly connected to the top of the operating table 1, and a fixing module 104 for fixing the panel is provided on the top of the operating table 1. The fixing module 104 is combined with an existing driving module and a clamp, and also includes:
[0057] The fixed frame 2 is arranged at the bottom of the support frame 101. The top of the support frame 101 is fixedly connected to a hydraulic telescopic rod 103. The telescopic end of the hydraulic telescopic rod 103 is fixedly connected to the fixed frame 2. The bottom of the fixed rod 201 is fixedly connected to a storage tray 202. The bottom of the storage tray 202 is fixedly connected to a bottom plate 203.
[0058] Multiple accommodating frames 6 are arranged around the fixed rod 201, and the bottoms of the multiple installation frames 5 are fixedly connected to the extrusion plate 4. A driving member is provided inside the fixed frame 2 for driving the multiple installation frames 5 to move toward the fixed rod 201;
[0059] Multiple accommodating frames 6 are arranged in an annular manner around the fixing rod 201. The multiple accommodating frames 6 are alternately arranged with the multiple mounting frames 5. A limiting member is provided between adjacent extrusion plates 4. A second contact bag 601 is provided inside each of the multiple accommodating frames 6. A third coil 602 is provided outside the second contact bag 601. The third coil 602 is fixedly connected to the storage tray 202. A liquid that solidifies after magnetization is provided inside the second contact bag 601. The second contact bag 601 is partially provided between the limiting member and the two mounting frames 5.
[0060] The supporting mechanism provided at the bottom of the supporting frame 101 is used to support the panel.
[0061] During the specific implementation, the air-conditioning panel is clamped and fixed by the fixed module 104 on the top of the operating table 1; then the hydraulic telescopic rod 103 is started, the hydraulic telescopic rod 103 pushes the fixed frame 2 down, and the driving member is started as needed, so that the driving member drives multiple installation frames 5 to move into the storage tray 202, and the extrusion plate 4 at the bottom of the installation frame 5 is inserted into the storage tray 202 to adjust the detection range; then the liquid inside the second contact bag 601 inside the receiving frame 6 is used to lay the second contact bag 601 in the space between the limiter and the two installation frames 5, and the bottom of the second contact bag 601 is close to the panel The concave and convex parts are repeatedly fitted; finally, the third coil 602 is energized to solidify the liquid inside the second contact bag 601, and then the pressure resistance of the panel is tested by starting the hydraulic telescopic rod 103. The second contact bag 601 is completely fitted with the contact surface of the panel. After the third coil 602 is energized, the second contact bag 601 is electromagnetically solidified, and the pressure resistance of the panel can be accurately tested, which avoids the uneven force on the concave and convex parts of the panel during the extrusion process, thereby making it impossible to accurately test the pressure resistance of the panel. The magnetorheological fluid solidification technology is used to solve the stress concentration problem of the traditional rigid pressure head caused by the curvature or concave and convex of the panel.
[0062] Example 2: Figures 14 and 15 As shown, the limiting parts include:
[0063] A blocking bar 701 is provided between one end of the two extrusion plates 4. A limiting plate 702 is provided on the outer sides of both ends of the blocking bar 701, and the two limiting plates 702 are fixedly connected to the two extrusion plates 4 respectively;
[0064] Two fixing plates 704, which are respectively provided at both ends of the blocking bar 701 and fixedly connected to the adjacent extrusion plates 4, and an elastic member 703 with elasticity is fixedly connected between the fixing plates 704 and the blocking bar 701;
[0065] The blocking frame 705 is arranged on the opposite side of the blocking bar 701, and the blocking frame 705 is fixedly connected to the storage tray 202. Contact plates 706 are slidably connected on both sides of the inside of the blocking frame 705. A second spring 707 is fixedly connected between the contact plate 706 and the blocking frame 705, and the contact plate 706 is in contact with the mounting frame 5.
[0066] A lower pressure plate 603 is provided inside the accommodating frame 6, and the lower pressure plate 603 is fixedly connected to the top of the second contact bag 601. A fourth electric telescopic rod 604 is fixedly connected to the top of the accommodating frame 6, and the telescopic end of the fourth electric telescopic rod 604 is fixedly connected to the lower pressure plate 603. When the lower pressure plate 603 pushes the second contact bag 601 down, the liquid inside the second contact bag 601 is laid in the gap between the limiter and the two extrusion plates 4 through fluidity.
[0067] In a specific implementation, when the multiple installation frames 5 are driven by the driving member to move toward the fixed rod 201, the extrusion plate 4 fixedly connected to the bottom of the installation frame 5 is connected to the installation frame 5 through the support plate. Figure 9 As shown in , the extrusion plate 4 is inserted between the storage tray 202 and the bottom plate 203. At this time, the blocking bar 701 between the outer sides of the two extrusion plates 4 moves together with the installation frame 5, and the two ends of the blocking bar 701 are pulled by the elastic member 703 to shrink, so that the blocking bar 701 always blocks the outer sides of the two installation frames 5, and the blocking frame 705 blocks the other end of the space formed by the two extrusion plates 4, and contacts the extrusion plate 4 through the contact plates 706 on both sides of the blocking frame 705. When the extrusion plate 4 continuously pushes the contact plate 706 during the movement process, the limiter can automatically adjust the gap between the two extrusion plates 4 as the two extrusion plates 4 move;
[0068] When the gap needs to be filled, the fourth electric telescopic rod 604 inside the containing frame 6 is activated, and the fourth electric telescopic rod 604 pushes the lower pressure plate 603 down, and then the lower pressure plate 603 pushes the second contact bag 601 down, and the second contact bag 601 flows through the bottom opening of the containing frame 6 to the gap between the two mounting frames 5 and the limiter. The magnetorheological fluid curing process of the second contact bag 601 - when not powered on, it presents a superfluid state with a viscosity of ≤20mPa·s, and completely fits the panel surface; after power is turned on, the directional magnetic field of the third coil 602 is controlled to achieve gradient curing of the contact area, with a shear modulus of ≥100MPa in the central area and ≥50MPa in the edge area, accurately matching the mechanical transmission requirements of the panel and avoiding the edge stress concentration problem caused by traditional full-area curing.
[0069] It should be noted that the liquid can be electrorheological fluid (ERF). Under normal conditions, it is a liquid suspension containing micron-sized insulating particles. When an electric field is applied, the particles polarize and arrange themselves into a chain-like structure along the direction of the electric field, increasing the shear modulus by more than 100 times, transforming it into a near-solid state. The response time is only 1 to 5 milliseconds, and the liquid state returns to normal after the electric field is removed, achieving real-time reversible control of stiffness. Magnetorheological fluid (MRF) contains nanoscale magnetic particles such as ferroferric oxide. When subjected to a magnetic field, the particles form a chain-like structure, causing the liquid to solidify instantly, with a shear strength of 50 to 100 kPa. After the magnetic field disappears, fluidity is restored.
[0070] In this embodiment, a first contact bag 401 is fixedly connected to the inside of the extrusion plate 4, and the inside of the storage tray 202 is fixedly connected to the collection frame 403. The collection frame 403 and the first contact bag 401 are fixedly connected via a connecting tube 405. A push rod 402 is fixedly connected to the outside of the extrusion plate 4. The push rod 402 passes through the collection frame 403 and is slidably connected to the collection frame 403. The push rod 402 extends to one end of the collection frame 403 and is fixedly connected to a pressure plate 404. The liquid that solidifies after magnetization is filled between the collection frame 403 and the first contact bag 401, and a first electromagnetic coil is fixedly connected to the inside of the extrusion plate 4.
[0071] In specific implementation, when the extrusion plate 4 is retracted between the storage tray 202 and the bottom plate 203, the bottom of the extrusion plate 4 must not be in the same plane as the bottom of the bottom plate 203. Therefore, in this solution, a first contact bag 401 is set at the bottom of the first contact bag 401, and the first contact bag 401 is filled with a curable liquid. When the extrusion plate 4 shrinks to the inside of the bottom plate 203, the bottom plate 203 is squeezed in a liquid state and injected into the collection frame 403 through the connecting tube 405, so that the first contact bag 401 shrinks, and the first contact bag 401 is exposed to the outside of the bottom plate 203 and is always expanded. The first electromagnetic coil inside the extrusion plate 4 is energized to solidify the liquid, thereby ensuring the hardness of the extrusion itself.
[0072] Example 3: Figures 11 to 13As shown, two racks 501 are provided inside the mounting frame 5. The two racks 501 are arranged opposite to each other, and the two racks 501 are meshed with a gear 505. The bottoms of the two racks 501 are fixedly connected to an extrusion rod 502, and the outer sides of the gears 505 are rotatably connected to a touch plate 504. A third electric telescopic rod 503 is fixedly connected inside the mounting frame 5, and the telescopic end of the third electric telescopic rod 503 is fixedly connected to the touch plate 504. A metal plate 507 is fixedly connected to the outer side of the rack 501. Electromagnets 506 are fixedly connected on both sides of the mounting frame 5. When the electromagnet 506 is energized, it is magnetically attracted to the metal plate 507.
[0073] In specific implementation, when it is necessary to test the pressure resistance of the edge of the local installation groove of a local panel, the electromagnet 506 on one side of one of the racks 501 is started, so that the electromagnet 506 magnetically attracts the metal plate 507, and the third electric telescopic rod 503 is started. The third electric telescopic rod 503 pushes the touch plate 504, and the touch plate 504 drives the rotating connected gear 505 to descend, and the gear 505 drives the other meshing connected rack 501 to descend. The extrusion rod 502 at the bottom of the rack 501 passes through the extrusion plate 4 and the first contact bag 401 to perform a single-point test on the installation groove, thereby detecting whether the pressure resistance of the groove is qualified.
[0074] In this embodiment, Figure 7 As shown, the driving parts include:
[0075] Multiple sliding blocks 805, each of which is disposed inside the fixed frame 2 and slidably connected to the fixed frame 2, and each of which is fixedly connected to the multiple mounting frames 5;
[0076] Multiple screw rods 801, each of which passes through a plurality of sliding blocks 805 and is connected to the sliding blocks 805 via a ball nut pair, and one end of each of the screw rods 801 is fixedly connected to a bevel gear 802;
[0077] The bevel gear plate 803 is rotatably connected to the interior of the fixed frame 2 , and is meshed with a plurality of bevel gears 802 . A drive motor 804 is fixedly connected to the interior of the fixed frame 2 , and an output shaft of the drive motor 804 is fixedly connected to the bevel gear plate 803 .
[0078] During specific implementation, when it is necessary to move multiple mounting frames 5, the drive motor 804 on the inner wall of the fixed frame 2 is started, and the output shaft of the drive motor 804 drives the bevel gear plate 803 to rotate, and the bevel gear plate 803 drives the multi-meshing bevel gear 802 to rotate, and the bevel gear 802 drives multiple screw rods 801 to rotate, and then drives multiple sliding blocks 805 to move toward the bevel gear plate 803, driving the adjustment of the contact surface during the detection process.
[0079] Example 4, as Figures 2 to 5 As shown, the support mechanism includes:
[0080] The support base 3 has a plurality of sliding grooves 303 on the outside, and the insides of the sliding grooves 303 are all slidably connected to the support rods 301;
[0081] The pressure air pump 302 is fixedly connected to the outside of the operating table 1 , and the blowing end of the pressure air pump 302 is connected to the plurality of sliding grooves 303 .
[0082] In specific implementation, when the panel is subjected to pressure resistance testing, the pressure air pump 302 is used to inflate and pressurize the interior of the multiple sliding grooves 303, thereby pushing the support rod 301 upward to provide annular support for the bottom of the panel, which can be adaptively fitted according to the cross-section.
[0083] In this embodiment, a rotating disk 304 is rotatably connected to the top of the support base 3, a first motor 305 is fixedly connected inside the support base 3, the output shaft of the first motor 305 is fixedly connected to the rotating disk 304, a first electric telescopic rod 306 is provided on the top of the rotating disk 304, the telescopic end of the first electric telescopic rod 306 is fixedly connected to the mounting plate 307, the top of the mounting plate 307 is fixedly connected to the second electric telescopic rod 308, the telescopic end of the second electric telescopic rod 308 is fixedly connected to the second electric telescopic rod 308, and the top of the mounting frame 309 is fixedly connected to the second electromagnetic coil 310.
[0084] An annular flexible bag 311 is fixedly connected to the top of the second electromagnetic coil 310, and two fixed cylinders 312 are fixedly connected to the bottom of the mounting frame 309. A spring 314 is provided inside the fixed cylinder 312. The spring 314 is fixedly connected to the annular flexible bag 311 through a branch pipe, and a spring 314 is fixedly connected between the loading bag 313 and the bottom end of the mounting frame 309.
[0085] In specific implementation, when the single-point compression test is performed on the extrusion rod 502, it is necessary to support the vicinity of the single point to ensure the accuracy of the test. Therefore, in this solution, by starting the first electric telescopic rod 306, the extension and contraction of the first electric telescopic rod 306 drives the mounting plate 307 to move, so that the second electromagnetic coil 310 and the annular flexible bag 311 are below the single point of the panel, and by starting the second electric telescopic rod 308, the second electric telescopic rod 308 pushes the mounting frame 309 to rise, and the annular flexible bag 311 on the top of the second electromagnetic coil 310 contacts the bottom of the panel. The annular flexible bag 311 is filled with magnetic fluid, which is squeezed into the loading bag 313 by squeezing the flow inside the annular flexible bag 311, thereby achieving adhesion to the bottom of the panel, thereby supporting the single-point extrusion.
[0086] The method for compressive testing of polystyrene panels processed based on air conditioning panels includes the following steps:
[0087] Step 1: Clamp and fix the air conditioning panel through the fixing module 104 on the top of the operating table 1;
[0088] Step 2: Then, the hydraulic telescopic rod 103 is activated to push the fixed frame 2 downward, and the driving member is activated as needed to drive the multiple installation frames 5 to move into the storage tray 202. The extrusion plate 4 at the bottom of the installation frame 5 is inserted into the storage tray 202 to adjust the detection range.
[0089] Step 3: The liquid in the second contact bag 601 inside the receiving frame 6 is used to lay the second contact bag 601 in the space between the stopper and the two mounting frames 5, and the bottom of the second contact bag 601 is repeatedly fitted with the concave and convex parts of the panel;
[0090] Step 4: Finally, the third coil 602 is energized to solidify the liquid inside the second contact bag 601 , and then the hydraulic telescopic rod 103 is activated to perform a compression test on the panel.
[0091] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0092] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0093] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A polystyrene panel compression test device based on air conditioner panel processing, comprising an operating table (1), a support frame (101) fixedly connected to the top of the operating table (1), and a fixing module (104) for fixing the panel provided on the top of the operating table (1), characterized in that: Also includes: A fixed frame (2), the fixed frame (2) is arranged at the bottom of the support frame (101), the top of the support frame (101) is fixedly connected to a hydraulic telescopic rod (103), the telescopic end of the hydraulic telescopic rod (103) is fixedly connected to the fixed frame (2), the bottom of the fixed rod (201) is fixedly connected to a storage tray (202), and the bottom of the storage tray (202) is fixedly connected to a bottom plate (203); A plurality of accommodating frames (6) are arranged around the fixing rod (201), the bottoms of the plurality of mounting frames (5) are fixedly connected to an extrusion plate (4), and a driving member is provided inside the fixing frame (2) for driving the plurality of mounting frames (5) to move toward the fixing rod (201); A plurality of accommodating frames (6) are arranged in an annular manner around a fixing rod (201), the plurality of accommodating frames (6) and the plurality of mounting frames (5) are arranged alternately, a limiting member is provided between adjacent extrusion plates (4), a second contact bag (601) is provided inside the plurality of accommodating frames (6), a third coil (602) is provided outside the second contact bag (601), the third coil (602) is fixedly connected to the storage tray (202), a liquid that solidifies after being magnetized is provided inside the second contact bag (601), and the second contact bag (601) is partially provided between the limiting member and the two mounting frames (5); The support mechanism is arranged at the bottom of the support frame (101) and is used to support the panel.
2. The polystyrene panel compression test device based on air conditioner panel processing according to claim 1 is characterized in that: The limiting member includes: A blocking bar (701) is provided between one end of the two extrusion plates (4), and limiting plates (702) are provided on the outer sides of both ends of the blocking bar (701), and the two limiting plates (702) are fixedly connected to the two extrusion plates (4) respectively; Two fixing plates (704), the two fixing plates (704) are respectively arranged at both ends of the blocking bar (701) and fixedly connected to the adjacent extrusion plates (4), and elastic members (703) are fixedly connected between the fixing plates (704) and the blocking bar (701); The blocking frame (705) is arranged on a side opposite to the blocking bar (701), and the blocking frame (705) is fixedly connected to the storage tray (202). Both sides of the blocking frame (705) are slidably connected to contact plates (706). A second spring (707) is fixedly connected between the contact plate (706) and the blocking frame (705), and the contact plate (706) is in contact with the mounting frame (5).
3. The polystyrene panel compression test device based on air conditioner panel processing according to claim 1 is characterized in that: A lower pressing plate (603) is provided inside the accommodating frame (6), and the lower pressing plate (603) is fixedly connected to the top of the second contact bag (601). A fourth electric telescopic rod (604) is fixedly connected to the top of the accommodating frame (6), and the telescopic end of the fourth electric telescopic rod (604) is fixedly connected to the lower pressing plate (603). When the lower pressing plate (603) pushes the second contact bag (601) down, the liquid inside the second contact bag (601) is spread in the gap between the limiter and the two extrusion plates (4) through fluidity.
4. The polystyrene panel compression test device based on air conditioner panel processing according to claim 1 is characterized in that: The first contact bag (401) is fixedly connected to the interior of the extrusion plate (4), the interior of the storage tray (202) is fixedly connected to the collection frame (403), the collection frame (403) and the first contact bag (401) are fixedly connected via a connecting pipe (405), the outer side of the extrusion plate (4) is fixedly connected to a push rod (402), the push rod (402) passes through the collection frame (403) and is slidably connected to the collection frame (403), the push rod (402) extends to one end of the collection frame (403) and is fixedly connected to a pressing plate (404), the space between the collection frame (403) and the first contact bag (401) is filled with liquid that solidifies after magnetization, and the interior of the extrusion plate (4) is fixedly connected to a first electromagnetic coil.
5. The polystyrene panel compression test device based on air conditioner panel processing according to claim 1 is characterized in that: Two racks (501) are provided inside the installation frame (5), the two racks (501) are arranged opposite to each other, and a gear (505) is meshed and connected between the two racks (501), the bottoms of the two racks (501) are fixedly connected to an extrusion rod (502), the outer side of the gear (505) is rotatably connected to a touch plate (504), a third electric telescopic rod (503) is fixedly connected inside the installation frame (5), the telescopic end of the third electric telescopic rod (503) is fixedly connected to the touch plate (504), the outer side of the racks (501) is fixedly connected to a metal plate (507), and electromagnets (506) are fixedly connected on both sides of the installation frame (5), and the electromagnets (506) are magnetically attracted to the metal plate (507) when energized.
6. The polystyrene panel compression test device based on air conditioner panel processing according to claim 2 is characterized in that: The driving member includes: A plurality of sliding blocks (805), each of which is disposed inside the fixed frame (2) and is slidably connected to the fixed frame (2), and each of which is fixedly connected to the plurality of mounting frames (5); A plurality of screw rods (801), each of which passes through a plurality of sliding blocks (805) and is connected to the sliding blocks (805) via a ball nut pair, and one end of each of the screw rods (801) is fixedly connected to a bevel gear (802); A bevel gear disc (803) is rotatably connected to the interior of the fixed frame (2), the bevel gear disc (803) is meshed with a plurality of bevel gears (802), a driving motor (804) is fixedly connected to the interior of the fixed frame (2), and an output shaft of the driving motor (804) is fixedly connected to the bevel gear disc (803).
7. The polystyrene panel compression test device based on air conditioner panel processing according to claim 1 is characterized in that: The supporting mechanism comprises: A support seat (3), wherein a plurality of sliding grooves (303) are provided on the outside of the support seat (3), and support rods (301) are slidably connected inside the sliding grooves (303); The pressure air pump (302) is fixedly connected to the outside of the operating table (1), and the blowing end of the pressure air pump (302) is connected to the plurality of sliding grooves (303).
8. The polystyrene panel compression test device based on air conditioner panel processing according to claim 7 is characterized in that: The top of the support base (3) is rotatably connected to a rotating disk (304), a first motor (305) is fixedly connected inside the support base (3), an output shaft of the first motor (305) is fixedly connected to the rotating disk (304), a first electric telescopic rod (306) is provided on the top of the rotating disk (304), a telescopic end of the first electric telescopic rod (306) is fixedly connected to a mounting plate (307), a second electric telescopic rod (308) is fixedly connected to the top of the mounting plate (307), a telescopic end of the second electric telescopic rod (308) is fixedly connected to the second electric telescopic rod (308), and a second electromagnetic coil (310) is fixedly connected to the top of the mounting frame (309).
9. The polystyrene panel compression test device based on air conditioner panel processing according to claim 8, characterized in that: The top of the second electromagnetic coil (310) is fixedly connected to an annular flexible bag (311), the bottom of the mounting frame (309) is fixedly connected to two fixed cylinders (312), a spring (314) is provided inside the fixed cylinder (312), the spring (314) and the annular flexible bag (311) are fixedly connected through a branch pipe, and a spring (314) is fixedly connected between the loading bag (313) and the bottom end of the mounting frame (309).
10. A method for compressive testing of polystyrene panels processed from air conditioner panels, applicable to the device for compressive testing of polystyrene panels processed from air conditioner panels as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: clamping and fixing the air conditioning panel through the fixing module (104) on the top of the operating table (1); Step 2: Then, the hydraulic telescopic rod (103) is activated, and the hydraulic telescopic rod (103) pushes the fixed frame (2) down, and the driving member is activated as needed, so that the driving member drives the multiple installation frames (5) to move into the storage tray (202), and the extrusion plate (4) at the bottom of the installation frame (5) is inserted into the storage tray (202), and the detection range is adjusted; Step 3: The liquid in the second contact bag (601) inside the receiving frame (6) is used to lay the second contact bag (601) in the space between the stopper and the two mounting frames (5), and the bottom of the second contact bag (601) is repeatedly fitted with the concave and convex parts of the panel; Step 4: Finally, the third coil (602) is energized to solidify the liquid inside the second contact bag (601), and then the panel is subjected to a compression test by starting the hydraulic telescopic rod (103).
Citation Information
Patent Citations
Device for detecting compressive strength of automobile cover plate
CN107991182A