CN117074174B - Floor pulling force detects machine - Google Patents
Floor pulling force detects machine Download PDFInfo
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- CN117074174B CN117074174B CN202310974162.4A CN202310974162A CN117074174B CN 117074174 B CN117074174 B CN 117074174B CN 202310974162 A CN202310974162 A CN 202310974162A CN 117074174 B CN117074174 B CN 117074174B
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- 238000003825 pressing Methods 0.000 claims abstract description 114
- 239000004033 plastic Substances 0.000 claims abstract description 56
- 229920003023 plastic Polymers 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000009864 tensile test Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000009408 flooring Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
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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
-
- 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
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0258—Non axial, i.e. the forces not being applied along an axis of symmetry of the specimen
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a floor tension detector, which relates to the technical field of floor detection and comprises a base, a first pressing block and a third pressing block, wherein the first pressing block and the third pressing block are movably arranged at the upper end of the base, a support column is arranged at the upper end of the first pressing block, a second shaft seat is arranged on the outer wall of the support column and is movably connected with the support column, a second pressing block is arranged on the outer wall of the first pressing block, a first shaft seat is arranged on the outer wall of the second pressing block, the first shaft seat is connected with the second shaft seat through a limit column, a first connecting rod is arranged on the outer wall of the second pressing block, a fourth pressing block is symmetrically arranged on the outer wall of the third pressing block, a second connecting rod is arranged on the outer wall of the fourth pressing block, and the second connecting rod is movably connected with the first connecting rod. The invention solves the problem of clamping the detection end part of the plastic floor, the second pressing block extends outwards from one end of the first pressing block, the fourth pressing block extends outwards from one end of the third pressing block, and the clamping area of the end part of the plastic floor is increased.
Description
Technical Field
The invention relates to the technical field of floor detection, in particular to a floor tension detector.
Background
The plastic floor, namely the floor paved by plastic materials, can be divided into a block material (or floor bricks) and a coiled material (or floor leather) according to the use state, and the block material has the main advantages that the plastic floor can be locally replaced without influencing the appearance of the whole floor in the use process if local damage occurs, but has more seams, the construction speed is slower, the coiled material has the main advantages of high paving speed and fewer seams, the thicker coiled material can be directly paved on a base layer without an adhesive, but the local damage is inconvenient to repair, and a large amount of materials are wasted after all replacement, and the plastic floor can be divided into three types of hard, semi-hard and soft (elastic) according to the material, and can be divided into a plurality of types of polyvinyl chloride (PVC) plastics, polyethylene plastics, polypropylene (PP) plastics and the like according to the basic raw materials.
One of the key factors in the production of plastic flooring is testing, some of the most common types of plastic flooring testing include tensile strength, tensile testing, elongation at break, yield strength, modulus, poisson's ratio, compression, bending, shear and friction testing, where a tensile tester is required for the plastic flooring.
In the prior art, when the tensile strength of a plastic floor sample is detected, two ends of the plastic floor sample are respectively fixed at fixed components at two ends of a detection device, after the plastic floor sample is fixed, the detection device pulls the plastic floor sample from two ends, one-time test is often carried out to test the tensile strength of the plastic floor sample through stretching in two directions, the stress ranges of the plastic floor are different under different use scenes in the actual use process of the plastic floor, when the stress range of the plastic floor is small, the plastic floor is deformed only by pressing smaller tensile force, when the stress range of the plastic floor is large, the plastic floor is deformed only by providing larger tensile force, and the existing tensile force detector is used for fixing the clamping range of the plastic floor.
Disclosure of Invention
Accordingly, the present invention is directed to a floor tension detector, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the floor tension detector comprises a base, a first pressing block and a third pressing block, wherein the first pressing block and the third pressing block are movably arranged at the upper end of the base, the first pressing block is movably connected with the third pressing block, and the number of the first pressing block and the number of the third pressing block are two;
the two groups of the first pressing blocks are provided with supporting columns at the upper ends, the two groups of the outer walls of the supporting columns are symmetrically provided with second shaft seats, the second shaft seats are movably connected with the supporting columns, the two groups of the outer walls of the first pressing blocks are symmetrically provided with second pressing blocks, the outer walls of one ends of the second pressing blocks are provided with first shaft seats, the first shaft seats are respectively connected with the second shaft seats through limiting columns, the outer walls of one sides of the second pressing blocks are provided with first connecting rods, the outer walls of the third pressing blocks are symmetrically provided with fourth pressing blocks, the outer walls of one sides of the fourth pressing blocks are provided with second connecting rods, and the second connecting rods are movably connected with the first connecting rods;
The base upper end is provided with drive assembly, and drive assembly and two sets of third briquetting swing joint, base one side is provided with the support, support movable mounting has third screw thread axle, and third screw thread axle and two sets of fourth briquetting swing joint.
Through adopting above-mentioned technical scheme, solved the problem of plastics floor detection tip centre gripping, when plastics floor tip length is greater than first briquetting and third briquetting length, a set of fourth briquetting outwards extends from third briquetting one end, drives a set of second briquetting simultaneously and outwards extends from first briquetting one end, and then drives another set of second briquetting outwards extends from first briquetting other end, drives another set of fourth briquetting and outwards extends from the third briquetting other end then to increase the centre gripping area to plastics floor tip.
The invention further provides that the driving assembly comprises a driving motor and a first threaded shaft, the driving motor is a double-shaft motor, the first threaded shaft is arranged at the output end of the driving motor, the threaded grooves of the two groups of first threaded shafts are opposite in rotation direction, the bottom ends of the two groups of third pressing blocks are respectively provided with limiting blocks, the two groups of limiting blocks are respectively and movably connected with the two groups of first threaded shafts, the two groups of limiting blocks are respectively provided with threaded holes matched with the two groups of first threaded shafts, the sections of the two groups of limiting blocks are in inverted T-shaped arrangement, and the base is provided with sliding rails matched with the two groups of limiting blocks.
Through adopting above-mentioned technical scheme, driving motor starts, drives two sets of first screw shafts and rotates to drive two sets of restriction pieces and carry out the displacement in the slide rail, and then drive two sets of third briquetting and carry out the displacement.
The invention is further provided with a plurality of groups of first connecting rods and a plurality of groups of second connecting rods, wherein the sections of the plurality of groups of first connecting rods and the plurality of groups of second connecting rods are L-shaped, the plurality of groups of second connecting rods are provided with grooves, and the inner walls of the grooves are matched with the outer walls of one end of the first connecting rods.
Through adopting above-mentioned technical scheme, through the setting of head rod and second connecting rod to the second briquetting is connected with the fourth briquetting, so second briquetting and fourth briquetting synchronous displacement.
The invention further provides that two groups of support columns are symmetrically provided with limit grooves, a plurality of groups of limit grooves are internally provided with second threaded shafts, a plurality of groups of second threaded shafts are sleeved with threaded sleeves, and the inner walls of the threaded sleeves are matched with the outer walls of the second threaded shafts.
Through adopting above-mentioned technical scheme, when the second screw thread axle rotates, drive the thread bush and reciprocate in the spacing inslot, perhaps the thread bush is in the spacing inslot when reciprocate, drive the second screw thread axle and rotate.
The invention is further provided that the outer walls of the screw sleeves are respectively connected with a plurality of groups of second shaft seats, the top ends of the second screw shafts are respectively provided with a linkage gear, the interiors of the two groups of support columns are respectively movably provided with a transmission shaft, the top ends of the two groups of transmission shafts are respectively provided with a transmission gear, and the two groups of transmission gears are respectively meshed and connected with the plurality of groups of linkage gears.
Through adopting above-mentioned technical scheme, a set of screw thread cover downward displacement, and then drive a set of second screw thread axle and rotate, drive the interlock gear and rotate then, because drive gear is connected with two sets of interlock gear meshing respectively, so a set of interlock gear drive gear rotate to drive another set of interlock gear and rotate, and then drive another set of second screw thread axle and rotate, then drive another set of screw thread cover downward displacement.
The invention is further characterized in that the two ends of the base are respectively provided with a supporting plate, the top ends of the two groups of supporting plates are connected through a bracket, the inner wall of the bracket is movably provided with two groups of sliding blocks, the bottom ends of the two groups of sliding blocks are respectively provided with a telescopic motor, the output ends of the two groups of telescopic motors are respectively provided with a telescopic rod, and the bottom ends of the two groups of telescopic rods are respectively connected with the top ends of the two groups of supporting columns.
Through adopting above-mentioned technical scheme, two sets of flexible motors start, promote two sets of support columns downward displacement, drive two sets of first briquetting and four sets of second briquetting downwardly moving respectively, extrude plastic floor, reach the effect that carries out the centre gripping fixed to plastic floor tip, and carry out the tensile test time, two sets of sliders slide at the support inner wall.
The invention further provides that two groups of reserved grooves are formed in the outer wall of one side of the fourth pressing block, the two groups of reserved grooves are connected through a connecting column, the bottom end of the connecting column is provided with a mounting block, the mounting block is in threaded connection with a third threaded shaft, one end of the third threaded shaft is provided with a rotary table, and the outer wall of the rotary table is provided with a rocker.
Through adopting above-mentioned technical scheme, when operating personnel's visual inspection plastics floor tip length is greater than the third briquetting, operating personnel rotates the carousel to drive the third screw thread axle and rotate, and then drive the installation piece displacement, drive the spliced pole displacement then, because of the spliced pole both ends respectively with the reservation groove swing joint of two sets of fourth briquetting one sides, thereby drive two sets of fourth briquetting displacements.
The invention is further characterized in that the two sides of the base are provided with supporting seats, the bottom ends of the two groups of supporting seats are provided with a plurality of groups of pulleys, one side of each supporting seat is provided with a slideway, the outer walls of the plurality of groups of fourth pressing blocks are provided with supporting blocks, and the outer walls of the plurality of groups of supporting blocks and the fourth pressing blocks are respectively and movably connected with the inner walls of the two groups of slideways.
Through adopting above-mentioned technical scheme, when the fourth briquetting removed outward to third briquetting one end, promote the supporting seat and carry out the displacement, and the pulley is supplementary to the supporting seat removal to support the supporting seat.
The invention is further provided that two groups of support seats are provided with limiting rods at both ends, a plurality of groups of limiting rods are respectively and movably connected with two groups of support plates, and the support plates are provided with preformed holes matched with the limiting rods.
Through adopting above-mentioned technical scheme, when the third briquetting drives the fourth briquetting and carries out tensile test to the plastics floor, the setting of gag lever post is spacing to the supporting seat, avoids when tensile test, and the supporting seat produces to rock, influences the detection effect.
The invention is further provided that the cross sections of the two groups of first pressing blocks and the two groups of third pressing blocks are all T-shaped, the inner walls of the multiple groups of second pressing blocks and the multiple groups of fourth pressing blocks are all provided with matched grooves, and the outer walls of one ends of the two groups of first pressing blocks and the two groups of third pressing blocks are all provided with fixing grooves.
Through adopting above-mentioned technical scheme, first briquetting and two sets of third briquetting swing joint, third briquetting and two sets of fourth briquetting swing joint.
In summary, the invention has the following advantages:
1. According to the invention, the problem of clamping the detection end part of the plastic floor is solved by arranging the first pressing block, the second pressing block, the third pressing block and the fourth pressing block, when the length of the end part of the plastic floor is longer than that of the first pressing block and the third pressing block, one group of the fourth pressing blocks outwards extend from one end of the third pressing block, and meanwhile, one group of the second pressing blocks are driven to outwards extend from one end of the first pressing block, and then the other group of the second pressing blocks are driven to outwards extend from the other end of the first pressing block, and then the other group of the fourth pressing blocks are driven to outwards extend from the other end of the third pressing block, so that the clamping area of the end part of the plastic floor is increased.
2. According to the invention, the problem of supporting after the fourth pressing block moves is solved by arranging the supporting seat, when the outer wall of the fourth pressing block and the supporting block are movably connected with the inner wall of the slideway, when the fourth pressing block moves outwards from one end of the third pressing block, the supporting seat is pushed to move, the pulley assists in moving the supporting seat and supports the supporting seat, when the third pressing block drives the fourth pressing block to carry out tensile test on the plastic floor, the supporting seat is limited by arranging the limiting rod, and the phenomenon that the supporting seat shakes during the tensile test to influence the detection effect is avoided.
Drawings
FIG. 1 is a schematic diagram of a floor tension detector according to the present invention;
FIG. 2 is a schematic view of a support of a floor tension tester according to the present invention;
FIG. 3 is a schematic view of a connecting column of a floor tension tester according to the present invention;
FIG. 4 is a schematic view of a first press block of a floor tension tester according to the present invention;
FIG. 5 is a schematic view of a second threaded shaft of a floor tension tester according to the present invention;
FIG. 6 is an exploded view of a first press block, a second press block, a third press block, and a fourth press block of a floor tension tester according to the present invention;
FIG. 7 is a schematic view of a slide of a floor tension tester according to the present invention;
fig. 8 is a side cross-sectional view of a support column of a floor tension tester according to the present invention.
In the figure: 1. a base; 2. a support plate; 3. a bracket; 4. a driving motor; 5. a first threaded shaft; 6. a support base; 7. a limit rod; 8. a pulley; 9. a slideway; 10. a support; 11. a first briquette; 12. a second briquetting; 13. a first shaft seat; 14. a limit column; 15. a second axle seat; 16. a thread sleeve; 17. a support column; 18. a limit groove; 19. a second threaded shaft; 20. a linkage gear; 21. a transmission gear; 22. a telescopic motor; 23. a slide block; 24. a first connecting rod; 25. a third briquetting; 26. a fourth briquetting; 27. a second connecting rod; 28. a limiting block; 29. a support block; 30. a fixing groove; 31. a reserved groove; 32. a transmission shaft; 33. a connecting column; 34. a mounting block; 35. a third threaded shaft; 36. a turntable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
1-8, The floor tension detector comprises a base 1, a first press block 11 and a third press block 25, wherein the first press block 11 and the third press block 25 are movably arranged at the upper end of the base 1, the first press block 11 is movably connected with the third press block 25, the number of the first press block 11 and the number of the third press block 25 are two, and the first press block 11 and the third press block 25 clamp and fix the end part of a plastic floor;
The upper ends of the two groups of first press blocks 11 are respectively provided with a support column 17, the two groups of support columns 17 respectively push the high-temperature first press blocks 11 to move, the outer walls of the two groups of support columns 17 are symmetrically provided with a second shaft seat 15, the second shaft seat 15 is movably connected with the support columns 17, the outer walls of the two groups of first press blocks 11 are symmetrically provided with a second press block 12, the outer walls of one ends of the groups of second press blocks 12 are respectively connected with the groups of second shaft seats 15 through limiting columns 14, the outer walls of one sides of the groups of second press blocks 12 are respectively provided with a first connecting rod 24, the outer walls of the two groups of third press blocks 25 are symmetrically provided with a fourth press block 26, the outer walls of one sides of the groups of fourth press blocks 26 are respectively provided with a second connecting rod 27, and the groups of second connecting rods 27 are movably connected with the groups of first connecting rods 24, when the length of the end part of a plastic floor is larger than that of the first press block 11 and the third press block 25, one group of fourth press blocks 26 extends outwards from one end of the third press block 25, and the other end of the other group of second press blocks 12 is driven to extend outwards from one end of the first press block 11, and the other end of the other group of second press block 12 is driven to extend outwards from the other end of the first press block 11, and the other end of the other group of second press block is driven to extend outwards from the end of the fourth press block 25, and the end of the fourth press block 25 is driven to clamp the end of the fourth press block 25 outwards;
The base 1 upper end is provided with drive assembly, and drive assembly and two sets of third briquetting 25 swing joint, drive assembly drive two sets of third briquetting 25 relative motion, and base 1 one side is provided with support 10, and support 10 movable mounting has third screw spindle 35, and third screw spindle 35 and two sets of fourth briquetting 26 swing joint, and third screw spindle 35 rotates, drives fourth briquetting 26 and carries out the displacement, adjusts clamping end length.
Referring to fig. 1-3, the driving assembly includes a driving motor 4 and a first threaded shaft 5, the driving motor 4 is a dual-shaft motor, the output end of the driving motor 4 is provided with the first threaded shaft 5, the threaded grooves of the two groups of first threaded shafts 5 are opposite in rotation direction, the bottom ends of the two groups of third pressing blocks 25 are respectively provided with a limiting block 28, the two groups of limiting blocks 28 are respectively movably connected with the two groups of first threaded shafts 5, threaded holes matched with the two groups of first threaded shafts 5 are respectively formed in the two groups of limiting blocks 28, the cross sections of the two groups of limiting blocks 28 are in inverted T-shaped, the base 1 is provided with a sliding rail matched with the base, the driving motor 4 is started to drive the two groups of first threaded shafts 5 to rotate, so that the two groups of limiting blocks 28 are driven to displace in the sliding rail, and the two groups of third pressing blocks 25 are driven to displace.
Referring to fig. 3-6, the sections of the plurality of groups of first connecting rods 24 and the plurality of groups of second connecting rods 27 are all L-shaped, the plurality of groups of second connecting rods 27 are all provided with grooves, the inner walls of the grooves are matched with the outer walls of one end of the first connecting rods 24, and the second pressing blocks 12 are connected with the fourth pressing blocks 26 through the arrangement of the first connecting rods 24 and the second connecting rods 27, so that the second pressing blocks 12 and the fourth pressing blocks 26 synchronously displace.
Referring to fig. 4-8, two sets of support columns 17 are symmetrically provided with limiting grooves 18, second threaded shafts 19 are respectively mounted in the plurality of sets of limiting grooves 18, threaded sleeves 16 are respectively sleeved on the outer walls of the plurality of sets of second threaded shafts 19, the inner walls of the threaded sleeves 16 are matched with the outer walls of the second threaded shafts 19, and when the second threaded shafts 19 rotate, the threaded sleeves 16 are driven to move up and down in the limiting grooves 18, or when the threaded sleeves 16 move up and down in the limiting grooves 18, the second threaded shafts 19 are driven to rotate.
Referring to fig. 4-8, the outer walls of the plurality of sets of screw sleeves 16 are respectively connected with the plurality of sets of second shaft seats 15, the top ends of the plurality of sets of second screw shafts 19 are respectively provided with a linkage gear 20, the interiors of the two sets of support columns 17 are respectively movably provided with a transmission shaft 32, the top ends of the two sets of transmission shafts 32 are provided with a transmission gear 21, the two sets of transmission gears 21 are respectively engaged and connected with the plurality of sets of linkage gears 20, one set of screw sleeves 16 is displaced downwards, and then one set of second screw shafts 19 is driven to rotate, and then the linkage gears 20 are driven to rotate, and because the transmission gears 21 are respectively engaged and connected with the two sets of linkage gears 20, one set of linkage gears 20 drives the transmission gear 21 to rotate, and then drives the other set of second screw shafts 19 to rotate, and then drives the other set of screw sleeves 16 to displace downwards.
Referring to fig. 1-4, the two ends of the base 1 are respectively provided with a supporting plate 2, the top ends of the two groups of supporting plates 2 are connected through a bracket 3, two groups of sliding blocks 23 are movably mounted on the inner wall of the bracket 3, the bottom ends of the two groups of sliding blocks 23 are respectively provided with a telescopic motor 22, the output ends of the two groups of telescopic motors 22 are respectively provided with a telescopic rod, the bottom ends of the two groups of telescopic rods are respectively connected with the top ends of the two groups of supporting columns 17, the two groups of telescopic motors 22 are started to push the two groups of supporting columns 17 to displace downwards, respectively drive the two groups of first pressing blocks 11 and the four groups of second pressing blocks 12 to move downwards, squeeze a plastic floor, achieve the effect of clamping and fixing the end parts of the plastic floor, and slide the two groups of sliding blocks 23 on the inner wall of the bracket 3 when a tensile force test is carried out.
Referring to fig. 3-6, the outer walls of one side of the two groups of fourth pressing blocks 26 are provided with reserved grooves 31, the two groups of reserved grooves 31 are connected through a connecting column 33, the bottom end of the connecting column 33 is provided with a mounting block 34, the mounting block 34 is in threaded connection with a third threaded shaft 35, one end of the third threaded shaft 35 is provided with a rotary table 36, the outer wall of the rotary table 36 is provided with a rocker, when an operator visually detects that the length of the end part of the plastic floor is greater than that of the third pressing block 25, the operator rotates the rotary table 36, so as to drive the third threaded shaft 35 to rotate, further drive the mounting block 34 to displace, further drive the connecting column 33 to displace, and further drive the two groups of fourth pressing blocks 26 to displace because the two ends of the connecting column 33 are respectively movably connected with the reserved grooves 31 of one side of the two groups of fourth pressing blocks 26.
Referring to fig. 1-7, the two sides of the base 1 are provided with supporting seats 6, the bottom ends of the two groups of supporting seats 6 are provided with multiple groups of pulleys 8, one side of the two groups of supporting seats 6 is provided with sliding ways 9, the outer walls of the multiple groups of fourth pressing blocks 26 are provided with supporting blocks 29, the outer walls of the multiple groups of supporting blocks 29 and the fourth pressing blocks 26 are movably connected with the inner walls of the two groups of sliding ways 9 respectively, when the fourth pressing blocks 26 move towards the outside of one end of the third pressing block 25, the supporting seats 6 are pushed to move, and the pulleys 8 assist in moving the supporting seats 6 and support the supporting seats 6.
Referring to fig. 1-2, the two ends of the two sets of supporting seats 6 are respectively provided with a limiting rod 7, the multiple sets of limiting rods 7 are respectively movably connected with the two sets of supporting plates 2, and the supporting plates 2 are provided with preformed holes matched with the limiting rods 7, when the third pressing block 25 drives the fourth pressing block 26 to carry out tensile testing on the plastic floor, the setting of the limiting rods 7 limits the supporting seats 6, so that the supporting seats 6 are prevented from shaking during the tensile testing, and the detection effect is prevented from being influenced.
Referring to fig. 4-6, the cross sections of the two sets of first press blocks 11 and the two sets of third press blocks 25 are all T-shaped, the inner walls of the multiple sets of second press blocks 12 and the multiple sets of fourth press blocks 26 are all provided with matched grooves, the outer walls of one ends of the two sets of first press blocks 11 and the two sets of third press blocks 25 are all provided with fixed grooves 30, the first press blocks 11 are movably connected with the two sets of third press blocks 25, and the third press blocks 25 are movably connected with the two sets of fourth press blocks 26.
The working principle of the invention is as follows: when the device is used for tension detection of the plastic floor, an operator places a section of plastic floor at the upper end of the third pressing block 25 from one side, and the two groups of telescopic motors 22 push the telescopic rods to extend downwards so as to drive the supporting columns 17 to displace downwards, further drive the first pressing block 11 and the two groups of second pressing blocks 12 to displace downwards, then the first pressing block 11 and the third pressing block 25 clamp and fix the plastic floor, and the driving motor 4 is started to drive the two groups of first threaded shafts 5 to rotate so as to carry out tension test on the plastic floor;
When the length of the end part of the plastic floor is larger than that of the third pressing block 25 by visual inspection of an operator, the operator rotates the rotary table 36, so that the third threaded shaft 35 is driven to rotate, the mounting block 34 is driven to displace, the connecting column 33 is driven to displace, and the two ends of the connecting column 33 are respectively and movably connected with the reserved grooves 31 on one side of the two groups of fourth pressing blocks 26, so that the two groups of fourth pressing blocks 26 are driven to displace;
When the two sets of fourth pressing blocks 26 are displaced, the outer wall of the first connecting rod 24 is movably connected with the inner wall of the second connecting rod 27, so that the two sets of second pressing blocks 12 corresponding to the two sets of fourth pressing blocks 26 are driven. The second press block 12 is connected with the thread sleeve 16 through the limit post 14, so that the thread sleeve 16 is driven to move downwards, a group of second screw shafts 19 is driven to rotate, the linkage gears 20 are driven to rotate, as the transmission gears 21 are respectively meshed with the two groups of linkage gears 20, one group of linkage gears 20 drives the transmission gears 21 to rotate, so that the other group of linkage gears 20 are driven to rotate, the other group of second screw shafts 19 are driven to rotate, the thread sleeve 16 is driven to move downwards, the other group of second press blocks 12 are driven to move, the other group of fourth press blocks 26 are driven to move, the clamping area of the end parts of a plastic floor is increased, and an operator places two ends of the plastic floor at the upper ends of the third press block 25 and the two groups of fourth press blocks 26 respectively;
When the fourth pressing block 26 moves outwards from one end of the third pressing block 25, the supporting seat 6 is pushed to move, and the pulley 8 assists the supporting seat 6 to move and supports the supporting seat 6;
when the plastic floor is placed, the two groups of telescopic motors 22 are started to push the two groups of support columns 17 to move downwards, and respectively drive the two groups of first press blocks 11 and the four groups of second press blocks 12 to move downwards, so that the plastic floor is extruded, and the effect of clamping and fixing the end parts of the plastic floor is achieved;
After the end part of the plastic floor is clamped and fixed, the driving motor 4 is started to drive the two groups of first threaded shafts 5 to rotate, so that the two groups of limiting blocks 28 are driven to displace, the two groups of third pressing blocks 25 are driven to displace, and then the two groups of fourth pressing blocks 26 corresponding to the two groups of third pressing blocks 25 are driven to displace, and due to the arrangement of the first connecting rod 24 and the second connecting rod 27, the second pressing blocks 12 and the first pressing blocks 11 displace, so that tension detection is carried out on the plastic floor;
When the third pressing block 25 drives the fourth pressing block 26 to carry out tensile test on the plastic floor, the limiting rod 7 is arranged to limit the supporting seat 6, so that the supporting seat 6 is prevented from shaking during the tensile test, and the detection effect is prevented from being influenced;
According to the invention, through the arrangement of the first pressing block 11, the second pressing block 12, the third pressing block 25 and the fourth pressing block 26, the clamping area of the end part of the plastic floor is increased, so that the tension detection effect is improved.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a floor pulling force detects machine, includes base (1), first briquetting (11) and third briquetting (25), its characterized in that: the upper end of the base (1) is movably provided with a first pressing block (11) and a third pressing block (25), the first pressing block (11) is movably connected with the third pressing block (25), and the number of the first pressing block (11) and the number of the third pressing block (25) are two;
Two groups of first press blocks (11) are provided with support columns (17) at the upper ends, two groups of support columns (17) are symmetrically provided with second shaft seats (15) at the outer walls, the second shaft seats (15) are movably connected with the support columns (17), two groups of first press blocks (11) are symmetrically provided with second press blocks (12) at the outer walls, a plurality of groups of first shaft seats (13) are respectively arranged at the outer walls of one ends of the second press blocks (12), a plurality of groups of first shaft seats (13) are respectively connected with a plurality of groups of second shaft seats (15) through limiting columns (14), a plurality of groups of second press blocks (12) are respectively provided with first connecting rods (24) at one side outer wall, two groups of third press blocks (25) are symmetrically provided with fourth press blocks (26) at one side outer wall of each fourth press block (26), and a plurality of groups of second connecting rods (27) are movably connected with a plurality of groups of first connecting rods (24).
The upper end of the base (1) is provided with a driving assembly which is movably connected with two groups of third pressing blocks (25), one side of the base (1) is provided with a support (10), the support (10) is movably provided with a third threaded shaft (35), and the third threaded shaft (35) is movably connected with two groups of fourth pressing blocks (26);
Two groups of support columns (17) are symmetrically provided with limit grooves (18), a plurality of groups of limit grooves (18) are internally provided with second threaded shafts (19), the outer walls of the plurality of groups of second threaded shafts (19) are sleeved with threaded sleeves (16), and the inner walls of the threaded sleeves (16) are matched with the outer walls of the second threaded shafts (19);
The outer walls of the screw sleeves (16) are respectively connected with a plurality of groups of second shaft seats (15), the top ends of the second screw shafts (19) are provided with linkage gears (20), the interiors of the two groups of support columns (17) are movably provided with transmission shafts (32), the top ends of the two groups of transmission shafts (32) are provided with transmission gears (21), the two groups of transmission gears (21) are respectively connected with the plurality of groups of linkage gears (20) in a meshed manner, one group of screw sleeves (16) moves downwards to drive one group of second screw shafts (19) to rotate, the linkage gears (20) rotate, one group of linkage gears (20) drive the transmission gears (21) to rotate, the other group of linkage gears 20 rotate, the other group of second screw shafts (19) rotate, and the other group of screw sleeves 16 move downwards;
Two sets of reservation groove (31) have all been seted up to fourth briquetting (26) one side outer wall, two sets of reservation groove (31) are connected through spliced pole (33), spliced pole (33) bottom is provided with installation piece (34), and installation piece (34) and third screw thread axle (35) threaded connection, carousel (36) are installed to third screw thread axle (35) one end, and carousel (36) outer wall is provided with the rocker, and when operating personnel's visual measurement plastics floor tip length was greater than third briquetting (25), operating personnel rotated carousel (36), and third screw thread axle (35) rotate, installation piece (34) displacement drives spliced pole (33) displacement, spliced pole (33) both ends respectively with reservation groove (31) swing joint of two sets of fourth briquetting (26) one sides, and two sets of fourth briquetting (26) displacement.
2. A floor tension tester as recited in claim 1, wherein: the driving assembly comprises a driving motor (4) and a first threaded shaft (5), the driving motor (4) is a double-shaft motor, the first threaded shaft (5) is installed at the output end of the driving motor (4), the threaded grooves of the two groups of first threaded shafts (5) are opposite in rotation direction, the two groups of first threaded shafts are respectively installed at the bottom end of a third pressing block (25), the two groups of limiting blocks (28) are respectively movably connected with the two groups of first threaded shafts (5), threaded holes matched with the two groups of first threaded shafts (5) are respectively formed in the two groups of limiting blocks (28), the cross sections of the two groups of limiting blocks (28) are inverted T-shaped, and sliding rails matched with the limiting blocks are formed in the base (1).
3. A floor tension tester as recited in claim 1, wherein: the sections of the first connecting rods (24) and the second connecting rods (27) are L-shaped, the second connecting rods (27) are provided with grooves, and the inner walls of the grooves are matched with the outer walls of one ends of the first connecting rods (24).
4. A floor tension tester as recited in claim 1, wherein: support plate (2) are all installed at base (1) both ends, two sets of be connected through support (3) between backup pad (2) top, support (3) inner wall movable mounting has two sets of sliders (23), two sets of telescopic motor (22) are all installed to slider (23) bottom, two sets of telescopic motor (22) output all installs the telescopic link, and two sets of telescopic link bottoms are connected with two sets of support column (17) tops respectively.
5. The floor tension tester as recited in claim 4, wherein: the base (1) both sides all are provided with supporting seat (6), two sets of supporting seat (6) bottom all is provided with multiunit pulley (8), two sets of supporting seat (6) one side all is provided with slide (9), multiunit supporting shoe (29) are all installed to fourth briquetting (26) outer wall, and multiunit supporting shoe (29) and fourth briquetting (26) outer wall respectively with two sets of slide (9) inner wall swing joint.
6. The floor tension tester according to claim 5, wherein: two groups of supporting seats (6) both ends are all installed gag lever post (7), multiunit gag lever post (7) respectively with two sets of backup pad (2) swing joint, and backup pad (2) have seted up with gag lever post (7) assorted preformed hole.
7. A floor tension tester as recited in claim 1, wherein: two sets of first briquetting (11) and two sets of third briquetting (25) cross-section are "T" setting, and multiunit second briquetting (12) and multiunit fourth briquetting (26) inner wall all have seted up assorted recess, and two sets of first briquetting (11) and two sets of third briquetting (25) one end outer walls have all seted up fixed slot (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310974162.4A CN117074174B (en) | 2023-08-04 | 2023-08-04 | Floor pulling force detects machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974162.4A CN117074174B (en) | 2023-08-04 | 2023-08-04 | Floor pulling force detects machine |
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| CN117074174A CN117074174A (en) | 2023-11-17 |
| CN117074174B true CN117074174B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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