CN116296881B - Sports wood floor check out test set - Google Patents
Sports wood floor check out test set Download PDFInfo
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- CN116296881B CN116296881B CN202310133561.8A CN202310133561A CN116296881B CN 116296881 B CN116296881 B CN 116296881B CN 202310133561 A CN202310133561 A CN 202310133561A CN 116296881 B CN116296881 B CN 116296881B
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- wood floor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/28—Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
Abstract
The invention belongs to the technical field of sports wood floors, and particularly provides sports wood floor detection equipment which comprises a detection conveying table, a self-triggering constant force bending device, a conveying triggering tray and a drawing extrusion testing device. The invention realizes the dynamic constant force bending test of the moving wood floor by utilizing the mechanical dynamic response and the ingenious circuit, realizes the evaluation of different wood floor bending capacities and the uniformity of the texture of the same wood floor, realizes the automation of the test by a special mode of overlapping the movement paths and releasing the movement pressing, and effectively solves the problems that the prior art is difficult to carry out multi-point bending test on the moving wood floor and is difficult to evaluate the quality of the wood floor by adopting unified standards.
Description
Technical Field
The invention belongs to the technical field of sports wood floors, and particularly relates to sports wood floor detection equipment.
Background
The sports wood floor system has excellent bearing performance, high shock absorption performance and deformation resistance, is mainly used for various sports places such as indoor basketball venues, and the like, and has good elasticity and toughness so as to provide buffer protection for athletes and good deformation resistance so as to ensure the overall flatness of the assembled wood floor and the safety of sports.
When a sports event is carried out, the sports wood floor is often subjected to a vertical trampling effect, a horizontal extrusion effect and a horizontal traction effect, and the bending capacity, the tensile breaking capacity and the compressive cracking capacity of the sports wood floor directly determine whether the sports wood floor can meet the high-strength athletic requirements, at present, various sports stadiums generally need to perform performance detection on the sports wood floor after the sports wood floor is paved so as to judge whether the sports wood floor is qualified, and the sports wood floor is difficult to realize high-efficiency detection in a production stage, a conventional press machine is adopted or is evaluated by relying on experience, the conventional press machine can only realize fixed-point bending and is difficult to realize multi-point constant-force bending test, the conventional detection method is complex, the detection standard is not uniform, the product quality cannot be ensured, and part of defective floors can be damaged in a short time, so that the overall function of the sports wood floor is affected.
The prior art lacks a device capable of synchronously detecting multiple indexes such as multi-point constant force bending, stretch breaking, fracturing and the like of products in the production stage of the sports wood floor so as to ensure uniform quality of products leaving the factory and prolong the service life of the products.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides the moving wood floor detection equipment which realizes the dynamic constant force bending test of the moving wood floor by utilizing a mechanical dynamic response and a special circuit switching mode, amplifies the deformation effect of the wood floor by a constant force control mode, monitors the deformation of the wood floor by combining a laser ranging mode, tests different wood floors by adopting the same bending force, realizes the evaluation of the bending capability of different wood floors, realizes the evaluation of the uniformity of the texture of the same wood floor, realizes the technical effects of automatically opening and automatically ending the test operation in the conveying process of the wood floor by a special movement path overlapping and movement pressing release mode, obviously improves the automation degree of the equipment, and effectively solves the problems that the prior art is difficult to carry out multi-point bending test on the moving wood floor and is difficult to evaluate the quality of the wood floor by adopting a unified standard.
The technical scheme adopted by the invention is as follows: the utility model provides a motion timber apron check out test set, including detecting the transfer platform, from triggering the constant force bending device, conveying trigger tray and drawing extrusion testing arrangement, from triggering the constant force bending device fixed locate the inside upper wall lower surface of detection transfer platform, conveying trigger tray sliding joint locates the inside diapire upper surface of detection transfer platform, drawing extrusion testing arrangement is fixed to be located and is detected the transfer platform upper wall, from triggering the constant force bending device and including the bending leading truck, the constant force bending power board, dynamic balance bending balladeur train and electric push rod that bends, the bending leading truck is fixed to be located and is detected the inside upper wall lower surface of transfer platform, the dynamic balance bending balladeur train slip runs through and locates on the constant force bending power board, the base end fixed of electric push rod locates the inside upper wall lower surface of bending leading truck, the output lower wall of electric push rod and the fixed connection of constant force bending power board, conveying trigger tray lower wall side edge is fixed to be equipped with the spring, detect the inside diapire upper surface symmetry and be equipped with supplementary conveying support device, supplementary conveying support device is located the inside upper wall lower surface of detection transfer platform and is triggered the power board and is triggered the button and is located the electric push button and is triggered the electric push button and is connected with the electric push rod and triggered the electric path to the electric push rod and is located respectively.
Preferably, the upper wall of the constant force bending power plate is provided with a bending through hole in a penetrating manner, the dynamic balance bending sliding frame is arranged in the bending through hole in a penetrating manner, an elastic electricity changing cavity is formed in the inner side wall of the bending through hole, a pushing spring, a pushing sliding block and a conductive wheel are arranged in the elastic electricity changing cavity, the pushing sliding block is slidably arranged on the inner wall of the elastic electricity changing cavity, two ends of the pushing spring are fixedly connected with the inner side wall of the elastic electricity changing cavity and the side wall of the pushing sliding block respectively, the conductive wheel is rotatably arranged on the side wall of the pushing sliding block away from the pushing spring, and the outer edge of the conductive wheel protrudes out of the elastic electricity changing cavity under the action of the pushing spring and is in rolling contact with the side wall of the dynamic balance bending sliding frame.
As a further preference of the scheme, the dynamic balance press bending sliding frame is symmetrically distributed and fixedly provided with an extension electric sheet, a breaking electric sheet and a contraction electric sheet from top to bottom, wherein the extension electric sheet, the breaking electric sheet and the contraction electric sheet are respectively arranged in parallel and are respectively arranged on the movement path of the conductive wheel, the extension electric sheet is respectively and electrically connected with the press bending electric push rod, and the contraction electric sheet is respectively and electrically connected with the press bending electric push rod; when the dynamic balance bending sliding frame and the constant force bending power plate slide relatively, the edges of the conductive wheels are clung to the outer walls of the extending electric plates, the breaking electric plates or the shrinking electric plates and roll, when the conductive wheels are positioned on the side edges of the extending electric plates, the two extending electric plates are simultaneously contacted with the conductive wheels, so that the extending electric plates are electrified, and further the bending electric push rod is extended.
As a further preferable mode of the scheme, a dynamic bending wheel is arranged on the lower edge of the inner side wall of the dynamic bending carriage in a rotating mode, a dynamic balancing spring is arranged on the bottom wall inside the dynamic bending carriage, and two ends of the dynamic balancing spring are fixedly connected with the bottom wall inside the dynamic bending carriage and the lower wall of the constant force bending power plate respectively.
Preferably, the auxiliary conveying support device comprises a supporting electric push rod, an auxiliary conveying motor and a support wheel, wherein the supporting electric push rod is vertically arranged, the base end of the supporting electric push rod is fixedly arranged on the upper surface of the lower wall inside the detection conveying table, the auxiliary conveying motor is fixedly arranged on the side wall of the output end of the supporting electric push rod, the support wheel is rotationally arranged on the upper edge of the output end of the supporting electric push rod, the support wheel is coaxially and fixedly connected with the output end of the auxiliary conveying motor, and the supporting electric push rod and the auxiliary conveying motor are respectively electrically connected with the trigger button.
Further, the two ends of the trigger bar are respectively provided with a reverse slope wedge block, and the lower wall of the trigger bar and the lower wall of the transmission trigger tray are in smooth transition through the reverse slope wedge blocks.
Further, the bottom wall of the conveying trigger tray penetrates through the strip-shaped bending working holes, trigger strips are respectively arranged on two sides of the strip-shaped bending working holes, supporting plates are fixedly arranged at two ends of the conveying trigger tray in a symmetrical distribution mode, conveying push plates are respectively fixedly arranged on the upper walls of the supporting plates, the opposite side walls of the conveying push plates are respectively provided with resistance reducing rollers in an array distribution mode in a rotating mode, and supporting electric push rods are respectively arranged below the areas where the movement paths of the strip-shaped bending working holes are located.
Further, the laser range finders are fixedly arranged on the upper surface of the lower wall inside the detection conveying table, the laser range finders are arranged in the middle of the connecting line of the two groups of supporting electric push rods, and the laser range finders are arranged below the movement path of the conveying trigger tray.
Further, drawing extrusion testing arrangement is including placing the platform, horizontal slip frame and two-way test hydraulic stem, place the platform symmetric distribution and fixedly locate and detect the conveying bench top wall, horizontal slip frame symmetric distribution is fixedly located and is placed a lateral wall, arbitrary horizontal slip frame both sides respectively with two lateral wall edge fixed connection that place the platform in opposite directions, two detection conveying bench top walls at two platform middle parts are placed in the vertical fixed locating of two-way test hydraulic stem, horizontal slip frame inside wall respectively horizontal slip joint is equipped with two-way slide, two-way slide opposite side wall upper edges are fixed respectively and are equipped with the centre gripping baffle, two-way slide lateral wall vertical slip is equipped with the grip block, the grip block is located the centre gripping baffle below, the grip block lower wall rotates respectively and is equipped with the gangbar, the gangbar lower extreme rotates with the output of two-way test hydraulic stem respectively and is connected.
Further, the upper wall of the detection conveying table is horizontally and fixedly provided with a conveying electric push rod, and the output end of the conveying electric push rod is fixedly connected with the side wall of the conveying trigger tray.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The self-triggering constant force bending device realizes the dynamic constant force bending test of the moving wood floor by utilizing a mechanical dynamic response and a special circuit switching mode, amplifies the deformation effect of the wood floor by a constant force control mode, monitors the deformation of the wood floor by combining a laser ranging mode, tests different wood floors by adopting the same bending force, realizes the evaluation of the bending capability of different wood floors, and realizes the evaluation of the uniformity of the texture of the same wood floor;
(2) The technical effects of automatic starting and automatic ending of the test operation in the wood floor conveying process are realized by the mode of overlapping the special movement paths and releasing the movement pressing by the conveying trigger tray and the detection conveying table, and the automation degree of the equipment is obviously improved;
(3) The drawing and extrusion testing device converts unidirectional movement into bidirectional movement, realizes drawing and extrusion testing on the wood floor by changing the movement direction, realizes automatic clamping and automatic release, and further improves the automation degree of equipment;
(4) The transmission trigger tray dynamically transmits the moving wood floor, and the self-triggering constant force bending device performs fixed-point bending, so that the constant force bending test of each area on the wood floor is realized, and the problem that the multipoint bending test is difficult to realize in the prior art is effectively solved;
(5) The deflection of the wood floor is fed back in real time by the dynamic bending wheel, so that the dynamic contact relation between the conductive wheel and the extension electric sheet, the circuit breaking electric sheet and the contraction electric sheet is automatically changed, the circuit is automatically switched, and the automatic support, the automatic bending and the automatic release are further realized;
(6) The self-triggering constant force bending device realizes constant force bending by means of the pressure provided by the dynamic balance spring, and realizes high-efficiency test under the condition of not using complex electronic devices and control circuits.
Drawings
Fig. 1 is a schematic structural diagram of a sports wood floor detection device according to the present invention;
fig. 2 is a schematic structural diagram II of a sports wood floor detection device according to the present invention;
FIG. 3 is a schematic diagram of a self-triggering constant force bending apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is a schematic structural diagram of a constant force bending power plate according to the present invention;
FIG. 6 is a top cross-sectional view of a constant force buckling power plate according to the present invention;
FIG. 7 is a schematic diagram of a dynamic balance buckling carriage according to the present invention;
FIG. 8 is a schematic diagram of an auxiliary conveying support device according to the present invention;
FIG. 9 is a schematic diagram of a transfer trigger tray according to the present invention;
FIG. 10 is a schematic diagram of a drawing and extrusion testing apparatus according to the present invention;
FIG. 11 is a schematic view illustrating the structure of the inside of a horizontal sliding frame according to the present invention;
FIG. 12 is a side cross-sectional view of a drawing extrusion test apparatus in accordance with the present invention;
fig. 13 is a circuit diagram of the detection transfer table and the self-triggering constant force bending device according to the present invention.
Wherein 1, a detection conveying table, 11, an auxiliary conveying supporting device, 111, a supporting electric push rod, 112, an auxiliary conveying motor, 113, a supporting wheel, 12, a trigger button, 13, a laser distance meter, 14, a conveying electric push rod, 2, a self-triggering constant force bending device, 21, a bending guide frame, 22, a constant force bending power plate, 221, a bending through hole, 2211, an elastic electricity changing cavity, 2212, a pushing spring, 2213, a pushing sliding block, 2214, a conductive wheel, 23, a dynamic balance bending sliding frame, 231 and an extension electric sheet, 232, circuit breaking sheets, 233, shrinkage sheets, 234, dynamic bending wheels, 235, dynamic balance springs, 24, bending electric push rods, 3, conveying trigger trays, 31, trigger strips, 311, reverse slope wedges, 32, strip bending working holes, 33, supporting plates, 331, conveying push plates, 3311, resistance reducing rollers, 4, drawing extrusion testing devices, 41, placing tables, 42, horizontal sliding frames, 421, bidirectional sliding plates, 4211, clamping baffles, 4212, clamping plates, 4213, linkage rods, 43 and bidirectional testing hydraulic rods.
In fig. 13, T1 denotes a buckling electric push rod, T2 denotes a supporting electric push rod, S denotes a trigger button, D1 denotes an extension electric piece, D2 denotes a breaking electric piece, D3 denotes a contraction electric piece, L denotes a conductive wheel, and M denotes an auxiliary conveying motor.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4 and 13, a moving wood floor detecting apparatus in this embodiment includes a detecting and conveying table 1, a self-triggering constant force bending device 2, a conveying trigger tray 3 and a drawing extrusion testing device 4, wherein the self-triggering constant force bending device 2 is fixedly arranged on the lower surface of the inner upper wall of the detecting and conveying table 1, the conveying trigger tray 3 is slidably clamped on the upper surface of the inner bottom wall of the detecting and conveying table 1, the drawing extrusion testing device 4 is fixedly arranged on the upper wall of the detecting and conveying table 1, the self-triggering constant force bending device 2 includes a bending guide frame 21, a constant force bending power plate 22, a dynamic balance bending sliding frame 23 and a bending push rod 24, the bending guide frame 21 is fixedly arranged on the lower surface of the inner upper wall of the detecting and conveying table 1, the constant force bending power plate 22 is slidably clamped on the inner side wall of the spring guide frame 21, the lower end of the base end of the bending push rod 24 is fixedly arranged on the lower surface of the inner wall of the constant force bending guide frame 21, the lower wall of the output end of the constant force bending power plate is fixedly connected with the constant force bending power plate 22, the upper surface of the lower surface of the detecting and conveying table 3 is fixedly arranged on the inner side of the side wall of the side of the spring guide frame 11, the auxiliary pressing push rod 12 is respectively, the auxiliary pressing trigger device is arranged on the inner side of the inner wall of the detecting and conveying table 11 is connected with the inner side of the auxiliary pressing support 11, and the auxiliary pressing device is arranged on the inner side of the inner wall of the supporting surface of the detecting and conveying table 11, and the supporting device 11, and the auxiliary conveying device is arranged on the inner side of the supporting surface of the supporting device 11, and is arranged on the inner side of the supporting surface of the supporting device, and is arranged, and the supporting device 11, and is arranged, and is 3, and is arranged, and is 13; the trigger button 12 can be pressed by the trigger spring 31, so that the electrical property of the equipment is changed, the automatic bending test is realized, and when the trigger button 12 is not pressed, the bending electric push rod 24 is electrified to shrink and finally keeps a shrinking state.
As shown in fig. 3-6, the upper wall of the constant force bending power plate 22 is provided with a bending through hole 221 in a penetrating manner, the dynamic balance bending sliding frame 23 is provided with an elastic power conversion cavity 2211 in the inner side wall of the bending through hole 221, a pushing spring 2212, a pushing sliding block 2213 and a conductive wheel 2214 are arranged in the elastic power conversion cavity 2211, the pushing sliding block 2213 is slidingly arranged on the inner wall of the elastic power conversion cavity 2211, two ends of the pushing spring 2212 are fixedly connected with the inner side wall of the elastic power conversion cavity 2211 and the side wall of the pushing sliding block 2213 respectively, the conductive wheel 2214 is rotationally arranged on the side wall of the pushing sliding block 2213 far away from the pushing spring 2212, and the outer edge of the conductive wheel 2214 protrudes out of the elastic power conversion cavity 2211 under the action of the pushing spring 2212 and is in rolling contact with the side wall of the dynamic balance bending sliding frame 23.
As shown in fig. 3, 6, 7 and 13, the dynamic balance press bending carriage 23 is symmetrically and fixedly provided with an extension electric sheet 231, a breaking electric sheet 232 and a contraction electric sheet 233 from top to bottom near the side wall of the elastic electricity changing cavity 2211, the extension electric sheet 231, the breaking electric sheet 232 and the contraction electric sheet 233 are respectively provided with two groups in parallel, the extension electric sheet 231, the breaking electric sheet 232 and the contraction electric sheet 233 are respectively arranged on the motion path of the conductive wheel 2214, the extension electric sheet 231 is respectively electrically connected with the press bending electric push rod 24, and the contraction electric sheet 233 is respectively electrically connected with the press bending electric push rod 24; when the dynamic balance bending sliding frame 23 and the constant force bending power plate 22 slide relatively, the edges of the conductive wheels 2214 are tightly clung to the outer walls of the extension electric plates 231, the breaking electric plates 232 or the shrinkage electric plates 233, when the conductive wheels 2214 are positioned at the sides of the extension electric plates 231, the two extension electric plates 231 are simultaneously contacted with the conductive wheels 2214, so that the extension electric plates 231 are electrified, and the bending electric push rods 24 are further extended, at the moment, the shrinkage electric plates 233 are kept in a mutually separated state, the shrinkage electric plates 233 are in a power-off state, when the conductive wheels 2214 are positioned at the sides of the shrinkage electric plates 233, the two shrinkage electric plates 233 are simultaneously contacted with the conductive wheels 2214, so that the shrinkage electric plates 233 are electrified, and the bending electric push rods 24 are further shrunk, at the moment, the extension electric plates 231 are in a mutually separated power-off state, and when the conductive wheels 2214 are positioned at the sides of the breaking electric plates 232, the extension electric plates 231 and the shrinkage electric push rods 24 are in a static stable state.
As shown in fig. 3, a dynamic bending wheel 234 is rotatably disposed on the lower edge of the inner side wall of the dynamic balance bending carriage 23, a dynamic balance spring 235 is disposed on the inner bottom wall of the dynamic balance bending carriage 23, and two ends of the dynamic balance spring 235 are fixedly connected with the inner bottom wall of the dynamic balance bending carriage 23 and the lower wall of the constant force bending power plate 22 respectively.
As shown in fig. 1-13, the auxiliary conveying support device 11 includes a supporting electric push rod 111, an auxiliary conveying motor 112 and a supporting wheel 113, the supporting electric push rod 111 is vertically arranged, a base end of the supporting electric push rod 111 is fixedly arranged on the upper surface of the inner lower wall of the detection conveying table 1, the auxiliary conveying motor 112 is fixedly arranged on the side wall of the output end of the supporting electric push rod 111, the supporting wheel 113 is rotatably arranged on the upper edge of the output end of the supporting electric push rod 111, the supporting wheel 113 is coaxially and fixedly connected with the output end of the auxiliary conveying motor 112, the supporting electric push rod 111 and the auxiliary conveying motor 112 are respectively electrically connected with the trigger button 12, after the trigger button 12 is pressed, a circuit where the supporting electric push rod 111 and the auxiliary conveying motor 112 are located is electrified, and the supporting electric push rod 111 stretches after being electrified.
As shown in fig. 1, 4 and 9, the opposite ends of the trigger bar 31 are respectively provided with a reverse slope wedge 311, and the lower wall of the trigger bar 31 and the lower wall of the conveying trigger tray 3 are smoothly transited by the reverse slope wedge 311.
As shown in fig. 1-4 and 9, the bottom wall of the conveying trigger tray 3 is provided with a bar-shaped bending working hole 32 in a penetrating manner, trigger bars 31 are respectively arranged at two sides of the bar-shaped bending working hole 32, two ends of the conveying trigger tray 3 are symmetrically and fixedly provided with bearing plates 33, the upper walls of the bearing plates 33 are respectively fixedly provided with conveying push plates 331, opposite side walls of the conveying push plates 331 are respectively provided with a resistance reducing roller 3311 in an array distribution rotation manner, and auxiliary conveying supporting devices 11 are respectively arranged below the areas where the movement paths of the bar-shaped bending working holes 32 are located.
As shown in fig. 1 and 2, a laser range finder 13 is fixedly arranged on the upper surface of the lower wall of the inner part of the detection conveying table 1, the laser range finder 13 is arranged in the middle between the two groups of auxiliary conveying supporting devices 11, and the laser range finder 13 is arranged below the movement path of the conveying trigger tray 3.
As shown in fig. 1-12, the drawing extrusion testing device 4 includes a placing table 41, a horizontal sliding frame 42 and a bidirectional test hydraulic rod 43, the placing table 41 is symmetrically and fixedly arranged on the upper wall of the detection conveying table 1, the horizontal sliding frame 42 is symmetrically and fixedly arranged on the side wall of the placing table 41, two sides of any horizontal sliding frame 42 are respectively and fixedly connected with the edges of the opposite side walls of the two placing tables 41, the bidirectional test hydraulic rod 43 is vertically and fixedly arranged on the upper wall of the detection conveying table 1 in the middle of the two placing tables 41, the inner side walls of the horizontal sliding frames 42 are respectively and horizontally clamped with a bidirectional sliding plate 421, the opposite side walls of the two bidirectional sliding plates 421 are respectively and fixedly provided with a clamping baffle 4211, the side walls of the bidirectional sliding plates 421 are vertically and slidingly provided with a clamping plate 4212, the clamping plate 4212 is arranged below the clamping baffle 4211, the lower wall of the clamping plate 4212 is respectively and rotatably provided with a linkage rod 4213, the lower end of the linkage rod 4213 is respectively and rotatably connected with the output end of the bidirectional test hydraulic rod 43, the horizontal sliding resistance coefficient between the bidirectional sliding plates 421 and the horizontal sliding frame 42 is greater than 0.7, and the vertical sliding resistance coefficient between the clamping plate 4212 and the bidirectional sliding bar 421 is less than 0.2.
As shown in fig. 1 and 2, a conveying electric push rod 14 is horizontally and fixedly arranged on the upper wall of the detection conveying table 1, and the output end of the conveying electric push rod 14 is fixedly connected with the side wall of the conveying trigger tray 3.
When the device is specifically used, the whole device is divided into two detection areas, namely a multi-point dynamic constant force bending area formed by the self-triggering constant force bending device 2 and the transmission trigger tray 3 and a drawing extrusion area at the drawing extrusion testing device 4, when the moving wood floor is subjected to bending detection, a detector places a single piece of moving wood floor on the transmission trigger tray 3 by means of an instrument or manually, the transmission trigger tray 3 moves at a uniform speed under the drive of the transmission electric push rod 14, the self-triggering constant force bending device 2 automatically performs constant force bending test on the moving wood floor according to electric signals generated by the position change of the transmission trigger tray 3 and the detection transmission table 1, the transmission electric push rod 14 is in a contracted state when the transmission trigger tray 3 is positioned at one end of the upper wall of the detection transmission table 1, at the moment, the transmission trigger tray 3 does not enter a space below the self-triggering constant force bending device 2, the operator can conveniently place the moving wood floor, in the initial state, the bending electric push rod 24 and the supporting electric push rod 111 are in the contracted state, the constant force bending power plate 22 is at the highest position, the dynamic balance bending carriage 23 is at the lowest position relative to the constant force bending power plate 22 under the action of self gravity and the thrust of the dynamic balance spring 235, namely, the dynamic bending wheel 234 is furthest away from the constant force bending power plate 22, at the moment, the two extension electric sheets 231 are simultaneously contacted with the conductive wheel 2214, the circuit where the extension electric sheets 231 are positioned is in the power-off state because the trigger button 12 is not pressed, the dynamic bending wheel 234 is at the higher actual position because the bending electric push rod 24 is in the contracted state, the supporting electric push rod 111 is in the contracted state, the supporting wheel 113 is in the motion path of the non-invasive transmission trigger tray 3, the transmission trigger tray 3 can smoothly pass through the space below the dynamic bending wheel 234, in the initial state, the trigger bar 31 is away from the trigger button 12, at which time the buckling electric push rod 24 is energized and kept in the contracted state.
When the bending test starts, the conveying electric push rod 14 starts to slowly stretch at a uniform speed to enable the conveying trigger tray 3 to drive the wood floor to move, the wood floor gradually enters a space below the dynamic bending roller 234, when the reverse slope wedge block 311 of the end part of the trigger spring 31, which is close to the trigger button 12, contacts the trigger button 12, the reverse slope wedge block 311 gradually presses down the trigger button 12, so that the equipment generates electric signal change, a circuit where the supporting electric push rod 111 and the auxiliary conveying motor 112 are positioned is electrified, at the moment, the circuit where the extending electric sheet is positioned is electrified due to the communication effect of the conductive wheel 2214, the bending electric push rod 24 starts to stretch and enables the dynamic bending roller 234 to gradually approach the upper wall of the wood floor, the supporting electric push rod 111 and the auxiliary conveying motor 112 are synchronously electrified, the supporting electric push rod 111 drives the supporting wheel 113 to synchronously ascend into the strip-shaped bending working hole 32 and gradually contact with the lower wall of the moving wood floor, finally, two supporting points are formed on the wood floor, the auxiliary conveying motor 112 drives the supporting wheels 113 to slowly rotate, auxiliary conveying is carried out on the wood floor, the dynamic bending wheel 234 carries out bending test on the wood floor at the middle part of the two supporting wheels 113, along with continuous extension of the bending electric push rods 24, the acting force of the dynamic bending wheel 234 on the wood floor is larger and larger, the dynamic balance bending sliding frame 23 can relatively slide with the constant force bending power plate 22 and gradually compress the dynamic balance spring 235, the conductive wheel 2214 also rolls along the outer wall of the extension electric sheet 231, when the conductive wheel 2214 leaves the extension electric sheet 231 and is contacted with the breaking electric sheet 232, the bending electric push rods 24 are powered off and keep a static state, the wood floor continues to move, if the wood floor has uniform texture and small difference of bending deformation of each point, the dynamic balance spring 235, the dynamic bending wheel 234 and the moving wood floor can keep a relatively stable state, the relative movement between the dynamic balance bending carriage 23 and the constant force bending power plate 22 is small, the conductive wheel 2214 continuously contacts with the breaking electric sheet 232, if the texture of the wood floor is uneven, the dynamic bending wheel 234 moves up and down along with the movement of the wood floor, so that the dynamic balance bending carriage 23 and the constant force bending power plate 22 move relatively, the electric sheet contacted by the conductive wheel 2214 changes, if the wood floor suddenly softens, the dynamic bending wheel 234 moves downwards, the dynamic balance bending carriage 23 moves downwards, the elastic force of the dynamic balance spring 235 weakens, the conductive wheel 2214 contacts with the extending electric sheet 231, the bending electric push rod 24 extends and the conductive wheel 2214 contacts with the breaking electric sheet 232 again, namely the dynamic balance spring 235 reaches a preset bending force again, further, the bending deformation is further increased, if the wood floor suddenly hardens, the dynamic bending wheel 234 will move upwards, the conductive wheel 2214 will contact with the shrinkage electric sheet 233, the bending electric push rod 24 will shrink and make the dynamic balance spring 235 reach the preset bending force again, the self-triggering constant force bending device 2 realizes the technical effect of constant force bending test on the wood floor in the moving process through a dynamic sensing mode, the laser range finder 13 measures the bending deformation in real time, so that a tester can judge the bending deformation and the texture uniformity of the moving wood floor in real time, after the trigger bar 31 leaves the trigger button 12, the equipment electrical property changes to an initial state, the supporting electric push rod 111 and the auxiliary conveying motor 112 are powered off, and the bending electric push rod 24 shrinks.
When the drawing extrusion test is carried out, an operator places the moving wood floor on the upper wall of the placing table 41, in an initial state, the bidirectional test hydraulic rod 43 is in an extension state, the bidirectional slide plates 421 are far away from each other, the operator starts the bidirectional test hydraulic rod 43 and starts to contract, the bidirectional test hydraulic rod 43 drives the clamping plates 4212 to synchronously slide downwards along the bidirectional slide plates 421 through the linkage rods 4213, so that the clamping plates 4212 and the clamping baffles 4211 are separated from each other, after the clamping plates 4212 are contacted with the lower wall of the bidirectional slide plates 421, the clamping plates 4212 cannot continuously descend, so that the bidirectional slide plates 421 horizontally slide along the horizontal slide frames 42 and are close to each other, finally, the bidirectional slide plates 421 are gradually clamped to two sides of the wood floor, when the bidirectional test hydraulic rod 43 continues to contract, the bidirectional slide plates 421 can transversely extrude the wood floor, after the extrusion is finished, the bidirectional test hydraulic rod 43 gradually stretches, the clamping plates 4212 can move upwards along the side walls of the bidirectional slide plates 4213 and gradually push the wood floor tightly, the clamping plates 4211 are gradually fastened, the bidirectional test hydraulic rods 4212 continuously stretch, the clamping plates 4212 continuously slide along the horizontal slide frames, and the horizontal slide rails are continuously and are kept away from each other, and the horizontal slide.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a sports wood floor check out test set, includes detection transfer table (1), its characterized in that: the automatic-triggering constant-force bending device (2) is fixedly arranged on the lower surface of the upper wall inside the detection conveying table (1), the conveying triggering tray (3) is arranged on the upper surface of the bottom wall inside the detection conveying table (1) in a sliding clamping manner, the drawing extrusion testing device (4) is fixedly arranged on the upper wall inside the detection conveying table (1), the automatic-triggering constant-force bending device (2) comprises a bending guide frame (21), a constant-force bending power plate (22), a dynamic balance bending sliding frame (23) and a bending electric push rod (24), the bending guide frame (21) is fixedly arranged on the lower surface of the upper wall inside the detection conveying table (1), the constant-force bending power plate (22) is arranged on the inner side wall of the bending guide frame (21) in a sliding clamping manner, the dynamic balance bending sliding frame (23) penetrates through the inner wall of the constant-force bending power plate (22), the base end of the bending electric push rod (24) is fixedly arranged on the lower surface of the upper wall inside the bending guide frame (21), the lower wall of the output end of the bending electric push rod (24) is fixedly connected with the constant-force bending power plate (22), the auxiliary bending power plate (31) is fixedly arranged on the lower wall inside the detection conveying table (11) along the inner side of the detection conveying table (11), the auxiliary triggering device (11) is fixedly arranged on the lower surface of the side of the detection conveying table, the side wall of the detection conveying table (1) is provided with a trigger button (12), the trigger button (12) is arranged on the movement path of the touch spring (31), and the press bending electric push rod (24) and the auxiliary conveying supporting device (11) are respectively and electrically connected with the trigger button (12);
the dynamic balance bending sliding frame comprises a constant force bending power plate (22), wherein a bending through hole (221) is formed in the upper wall of the constant force bending power plate in a penetrating mode, a dynamic balance bending sliding frame (23) is arranged in the bending through hole (221), an elastic electricity changing cavity (2211) is formed in the inner side wall of the bending through hole (221), a pushing spring (2212), a pushing sliding block (2213) and a conductive wheel (2214) are arranged in the elastic electricity changing cavity (2211), the pushing sliding block (2213) is arranged on the inner wall of the elastic electricity changing cavity (2211) in a sliding mode, two ends of the pushing spring (2212) are fixedly connected with the inner side wall of the elastic electricity changing cavity (2211) and the side wall of the pushing sliding block (2213) respectively, the conductive wheel (2214) is rotatably arranged on the side wall, away from the pushing sliding block (2212), and the outer edge of the conductive wheel (2214) protrudes out of the elastic electricity changing cavity (2211) under the action of the pushing spring (2) and is in rolling contact with the side wall of the dynamic balance bending sliding frame (23);
the dynamic balance bending sliding frame (23) is symmetrically distributed and fixedly provided with an extension electric sheet (231), a circuit breaking electric sheet (232) and a contraction electric sheet (233) from top to bottom, wherein the extension electric sheet (231), the circuit breaking electric sheet (232) and the contraction electric sheet (233) are respectively and parallelly provided with two groups, the extension electric sheet (231), the circuit breaking electric sheet (232) and the contraction electric sheet (233) are respectively arranged on a movement path of the conductive wheel (2214), the extension electric sheet (231) is respectively and electrically connected with the bending electric push rod (24), and the contraction electric sheet (233) is respectively and electrically connected with the bending electric push rod (24);
dynamic balance bending slide frame (23) inner wall lower edge rotation is equipped with dynamic bending wheel (234), dynamic balance bending slide frame (23) inside diapire is equipped with dynamic balance spring (235), dynamic balance spring (235) both ends respectively with dynamic balance bending slide frame (23) inside diapire and constant force bending power board (22) lower wall fixed connection.
2. A sports wood floor inspection apparatus according to claim 1, wherein: the two ends of the trigger bar (31) are respectively provided with a reverse slope wedge block (311), and the lower wall of the trigger bar (31) and the lower wall of the transmission trigger tray (3) are in smooth transition through the reverse slope wedge blocks (311).
3. A sports wood floor detection apparatus according to claim 2, wherein: drawing extrusion testing arrangement (4) are including placing platform (41), horizontal slip frame (42) and two-way test hydraulic stem (43), place platform (41) symmetric distribution fixed locate and detect transport platform (1) upper wall, horizontal slip frame (42) symmetric distribution fixed locate place platform (41) lateral wall, arbitrary horizontal slip frame (42) both sides respectively with two lateral wall edge fixed connection who places platform (41) in opposite directions, two-way test hydraulic stem (43) vertical fixed locate the detection transport platform (1) upper wall at platform (41) middle part of placing, horizontal slip frame (42) inside wall respectively horizontal slip joint is equipped with two-way slide (421), two on two-way slide (421) opposite lateral wall follow respectively fixed clamp baffle (4211) that is equipped with, two-way slide (421) lateral wall vertical slip is equipped with clamp plate (4212), clamp plate (4212) are located clamp baffle (4211) below, clamp plate (4212) lower wall rotates respectively and is equipped with pole 4213), linkage pole (4213) lower extreme respectively with two-way test hydraulic stem (43) rotates and connects.
4. A sports wood floor inspection apparatus according to claim 3, wherein: the auxiliary conveying support device (11) comprises a support electric push rod (111), an auxiliary conveying motor (112) and a support wheel (113), wherein the support electric push rod (111) is vertically arranged, the base end of the support electric push rod (111) is fixedly arranged on the upper surface of the lower wall of the inner part of the detection conveying table (1), the auxiliary conveying motor (112) is fixedly arranged on the side wall of the output end of the support electric push rod (111), the support wheel (113) is rotationally arranged on the upper edge of the output end of the support electric push rod (111), the support wheel (113) is fixedly connected with the output end of the auxiliary conveying motor (112) in a coaxial mode, and the support electric push rod (111) and the auxiliary conveying motor (112) are respectively electrically connected with the trigger button (12).
5. The sports wood floor detection device of claim 4, wherein: the conveying trigger tray (3) diapire runs through and is equipped with bar bending working hole (32), bar bending working hole (32) both sides are located respectively to trigger strip (31), conveying trigger tray (3) both ends symmetric distribution is fixed and is equipped with carrier plate (33), carrier plate (33) upper wall is fixed respectively and is equipped with conveying push pedal (331), conveying push pedal (331) opposite side wall is array distribution rotation respectively and is equipped with and falls and hinder roller (3311), auxiliary conveying strutting arrangement (11) are located the motion path place below of bar bending working hole (32) respectively.
6. The sports wood floor detection apparatus according to claim 5, wherein: the laser range finder (13) is fixedly arranged on the upper surface of the lower wall of the inner part of the detection conveying table (1), the laser range finder (13) is arranged in the middle between the two groups of auxiliary conveying supporting devices (11), and the laser range finder (13) is arranged below the movement path of the conveying trigger tray (3).
7. The sports wood floor detection apparatus according to claim 6, wherein: the detection conveying table is characterized in that the upper wall of the detection conveying table (1) is horizontally and fixedly provided with a conveying electric push rod (14), and the output end of the conveying electric push rod (14) is fixedly connected with the side wall of the conveying trigger tray (3).
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| CN202310133561.8A CN116296881B (en) | 2023-02-20 | 2023-02-20 | Sports wood floor check out test set |
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| CN202310133561.8A CN116296881B (en) | 2023-02-20 | 2023-02-20 | Sports wood floor check out test set |
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| CN116296881B true CN116296881B (en) | 2023-09-29 |
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