CN112179777A - Degradable plastic products intensity detection device - Google Patents
Degradable plastic products intensity detection device Download PDFInfo
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- CN112179777A CN112179777A CN202011361986.7A CN202011361986A CN112179777A CN 112179777 A CN112179777 A CN 112179777A CN 202011361986 A CN202011361986 A CN 202011361986A CN 112179777 A CN112179777 A CN 112179777A
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- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 239000012634 fragment Substances 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 241000252254 Catostomidae Species 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
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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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- 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
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- 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 belongs to the technical field of plastic strength detection, in particular to a strength detection device for degradable plastic products, aiming at the problem of poor safety of the device during detection caused by unreasonable design of a supporting plate in the prior art, the invention provides the following scheme, which comprises a base with a cavity in a square tubular structure, wherein a support frame is fixed at the edge of the upper surface of the base close to the rear side, two beams extending to the middle are fixed at the top end of the support frame, a pressure device is fixed at the end part of each beam, a rectangular hole is formed in the upper surface of the base close to the right lower part of the pressure device, and two pairs of groove-shaped slide rails with opposite openings are respectively fixed on the two sides of the upper surface of the base close to the rectangular hole. When the quick-splashing plastic product crusher is used, when the pressure is overlarge, quick-splashing fragments can be generated when a fragile plastic product is crushed, and at the moment, the sliding blocking covers on the two sides are moved to the middle simultaneously before the pressure is applied, so that the plastic to be detected is surrounded.
Description
Technical Field
The invention relates to the technical field of plastic strength detection, in particular to a strength detection device for a degradable plastic product.
Background
The strength detection of the plastic is to detect the strength of the plastic by pressing the plastic by a hardness tester, so as to judge whether the measured article is qualified or not, and a common strength detection device cannot fix plastic products with different thicknesses, so that the plastic products slightly shake when being extruded, and the measurement result is influenced; and when the plastic product is pressed, the plastic product can be broken due to overlarge pressure, and fragments can splash, so that certain harm is caused to workers.
The strength detection device for degradable plastic products, disclosed by the retrieved Chinese patent No. CN211453141U, relates to the field of plastic product measuring equipment, and comprises a base, wherein a glass cover is arranged inside the base, a placing table is arranged at the top end of the base, a limiting block is arranged inside the placing table, a first lead screw penetrating to the top of the placing table is arranged at the top end of the limiting block, a worm wheel is arranged inside the placing table on the outer side of the first lead screw, a clamping plate is arranged at the top end of the first lead screw, a worm penetrating to the inside of the placing table is arranged on the outer side of the placing table, when the device is detected, when a hardness meter is pressed down, the space at two ends of a support frame on the lower surface of the plastic product cannot be adjusted due to the large space, if the toughness of the device to be detected is large enough, the plastic product cannot be crushed even if the hardness meter is pressed down to the lowest end, avoid producing the space of kick-backing when being pushed down by the sclerometer because of the too big plastic products that leads to of span, in case lead to the piece to fly to all around fast by the breakthrough, the security is poor.
Disclosure of Invention
The invention provides a device for detecting the strength of a degradable plastic product, aiming at solving the problem of poor safety of the device in detection caused by unreasonable design of a supporting plate in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a strength detection device for degradable plastic products comprises a base, wherein a cavity is arranged in the base, the edge of the upper surface of the base, which is close to the rear side, is fixedly provided with a support frame, the top end of the support frame is fixedly provided with two beams extending towards the middle, the end parts of the beams are fixedly provided with pressure devices, a rectangular hole is formed in the upper surface of the base, which is close to the right lower part of a pressure device, two pairs of groove-shaped slide rails with opposite openings are respectively fixed on two sides of the upper surface of the base, which are close to the rectangular hole, a first slide block and a second slide block are respectively connected between the two groups of groove-shaped slide rails in a sliding manner, bosses are reserved in the middle parts of the upper surfaces of the first slide block and the second slide block, self-locking screw holes distributed equidistantly and staggered are formed in the upper surfaces of the bosses, specially-made studs are screwed in the self-locking, and the upper surface middle part of two bow-shaped limiting plates all opens there is the bar hole, and all pegs graft in two bar holes and have adjusting screw, two on the same slider one the same spring layering has been cup jointed between the adjusting screw, and the lower surface middle part of spring layering is fixed with the pressure disk, both sides edge all opens the through hole around the upper surface of base is close to, and the top sliding connection of through hole has two openings to be the slip fender cover of U-shaped structure downwards, and the lower surface of two landing legs of two slip fender covers all is fixed with two draw runner, two the relative one end middle part of slip fender cover is opened respectively has the breach with pressure gauge pressure head external diameter looks adaptation.
As the preferable scheme in the invention, the middle part of the top end of the special stud is provided with a welding hole, and the top end of the special stud is welded with a hemispherical top block.
According to the preferable scheme, the two sides of the lower surface of the arched limiting plate, which are close to the strip-shaped hole, are respectively and fixedly provided with the mutually symmetrical clamping strips, and the two clamping strips are connected with the nuts matched with the adjusting screw in a sliding mode.
As the preferable scheme in the invention, two ends of the spring pressing strip are arranged into a horizontal flat structure, through holes with the diameter larger than that of the adjusting screw rod are formed in the upper surface of the spring pressing strip close to the two ends, and the spring pressing strip is made of spring steel materials.
According to the preferable scheme, the studs are welded in the middle of the lower surface of the spring pressing strip, and barbs which are distributed at equal intervals are fixed on the lower surface of the pressing plate.
According to the preferable scheme, the retaining curtains are fixed on the inner walls of the tops of the ends, far away from the sliding retaining covers, two suckers are adsorbed on the upper surface of one sliding retaining cover close to the notch, and the same spring rope is fixed between the two suckers.
As a preferable scheme in the invention, the first inserting holes which are distributed equidistantly are formed at the groove bottoms of the two groove-shaped slide rails close to one side of the sliding block, and the second inserting holes which are distributed coaxially and have the same height with the inserting holes are formed at one side of the sliding block close to the groove bottom.
According to the preferable scheme, the upper surface of the base is close to the space between the two groove-shaped slide rails, the mounting plate is fixed at one end of the second sliding block, the hydraulic ejector rod and the fixed pulley are fixed at the top end of the mounting plate respectively, the hook block is fixed on the upper surface of the second sliding block, the spring dynamometer is fixed on the hook block, the pull rope is fixed at the tail end of the spring dynamometer, the pull rope is fixed at the end part of the extension rod of the hydraulic ejector rod by winding around the fixed pulley, the shaft rod is inserted into the side surface of the sliding strip close to the lower surface of the top inner wall of the base, and the two ends.
To sum up, the beneficial effect in this scheme is:
1. according to the strength detection device for the degradable plastic products, the two sliding blocking covers which are connected above the base in a sliding mode are arranged, so that pressure from a top pressure gauge can be blocked when the device is used, fragments which splash everywhere are generated when brittle plastic products are crushed instantly due to overlarge pressure are avoided, and at the moment, the sliding blocking covers on the two sides are moved to the middle simultaneously before pressure is applied, and the plastic to be detected is surrounded;
2. according to the strength detection device for the degradable plastic product, the hemispherical top block arranged at the top end of the special stud can be used for preventing the top end of the special stud with the protruded edge angle from piercing the outer wall of the plastic product when the cylindrical plastic product needs to be subjected to strength detection in use, and meanwhile, the contact area can be increased and the pressure intensity can be reduced;
3. according to the strength detection device for the degradable plastic product, the two suckers and the spring rope are arranged, so that when the two sliding blocking covers are in butt joint in use, the two suckers can be respectively adsorbed on the upper surfaces of the two sliding blocking covers, and the spring rope generates tension to tightly combine the two sliding blocking covers together;
4. this kind of degradable plastic products intensity detection device, through what set up by inserted bar and jack combination location and hydraulic pressure ejector pin can be when the tensile properties of plastic products need be measured when using, only need fix slider one on the base earlier, later the other end of backward pulling plastic products can, the limit is drawn the reading of reading dynamometer can.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a device for detecting strength of a degradable plastic product according to the present invention;
FIG. 2 is a schematic perspective view of a sliding shield of the strength testing apparatus for degradable plastic products according to the present invention;
FIG. 3 is a schematic perspective view of a spring pressing strip of the strength testing device for degradable plastic products according to the present invention;
FIG. 4 is an enlarged schematic structural view of the strength testing apparatus for degradable plastic products in FIG. 1;
fig. 5 is a schematic cross-sectional structural view of a first sliding block of the strength testing device for degradable plastic products in the second embodiment of the invention;
fig. 6 is a schematic perspective view of a first slider of the strength testing apparatus for degradable plastic products according to the second embodiment of the present invention.
In the figure: the device comprises a base 1, a through hole 101, a rectangular hole 102, a sleeve 2, a slide bar 3, a groove-shaped slide rail 4, a first jack 5, a curtain 6, a sliding shield 7, a strip-shaped hole 701, a first slide block 8, a spring pressing strip 9, a pressure plate 10, a barb 1001, a screw hole 1002, an adjusting screw 11, a support frame 12, a pressure gauge 13, a gap 14, a spring rope 15, a suction cup 16, a specially-made stud 17, a hook block 18, a bow-shaped limiting plate 19, a second slide block 20, a slide seat 21, a rectangular groove 22, a positioning screw hole 23, a slide block 24T and a slide groove 2401T.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a strength detection device for degradable plastic products comprises a base 1 with a square tubular structure, wherein a supporting frame 12 is fixed at the edge of the upper surface of the base 1 close to the rear side, two beams extending towards the middle are fixed at the top end of the supporting frame 12, a pressure device 13 is fixed at the end part of each beam, a rectangular hole 102 is formed right below the upper surface of the base 1 close to the pressure device 13, two pairs of groove-shaped slide rails 4 with opposite openings are respectively fixed at two sides of the upper surface of the base 1 close to the rectangular hole 102, a first sliding block 8 and a second sliding block 20 are respectively connected between the two groups of groove-shaped slide rails 4 in a sliding manner, bosses are reserved in the middle parts of the upper surfaces of the first sliding block 8 and the second sliding block 20, self-locking screw holes distributed in an equidistant and staggered manner are formed in the upper surfaces of the bosses, special studs 17 are screwed in the self-locking screw holes, and the upper surfaces of the first sliding block 8 and the second, therefore, plastic products with different shapes can be firmly fixed on the upper surface of the boss to be matched with the pressing of a pressure head of a pressure gauge 13, two bow-shaped limiting plates 19 which are parallel to each other are fixed on the upper surfaces of a first slider 8 and a second slider 20 close to the edges, strip-shaped holes 701 are formed in the middles of the upper surfaces of the two bow-shaped limiting plates 19, adjusting screws 11 are inserted into the two strip-shaped holes, the same spring pressing strip 9 is sleeved between the two adjusting screws 11 on the same slider 8, a pressure plate 10 is screwed in the middle of the lower surface of the spring pressing strip 9, a stud is welded on the lower surface of the spring pressing strip 9, a screw hole 1002 which is matched with the stud is reserved on the upper surface of the pressure plate 10, through holes 101 are formed in the upper surface of the base 1 close to the front and rear side edges, two sliding retaining covers 7 with downward U-shaped openings are slidably connected above the through holes 101, and two sliding strips 3 are, the middle parts of the opposite ends of the two sliding blocking covers 7 are respectively provided with a notch 14 matched with the outer diameter of a pressure head of the pressure gauge 13, the sliding blocking covers 7 are made of transparent materials, so that the pressure from the pressure gauge at the top end can be blocked when the pressure gauge is used, fragments which splash everywhere are generated when brittle plastic products are crushed instantly due to overlarge pressure are avoided, and at the moment, the sliding blocking covers 7 on the two sides are only required to move towards the middle simultaneously before pressure is applied, and the plastic to be detected surrounds the plastic to be detected.
In the invention, the middle parts of the top ends of the specially-made studs 17 are all provided with welding holes, and the top ends of the specially-made studs 17 are all welded with the hemispherical jacking blocks, so that when the cylindrical plastic product needs to be subjected to strength detection in use, the top ends of the specially-made studs 17 with protruding edges and corners can be prevented from piercing the outer wall of the plastic product, meanwhile, the contact area can be increased, and the pressure can be reduced.
Wherein, the both sides that the lower surface of bow-shaped limiting plate 19 is close to bar hole 701 are fixed with the card strip of mutual symmetry respectively, and sliding connection has the nut with adjusting screw 11 diameter looks adaptation between two card strips to only need rotate adjusting screw 11 when can need compress tightly spring layering 9 downwards when using can.
The two ends of the spring pressing strip 9 are arranged into horizontal flat plate structures, through holes with diameters larger than the diameters of the adjusting screw rods 11 are formed in the positions, close to the two ends, of the upper surface of the spring pressing strip, the spring pressing strip 9 is made of spring steel materials, and therefore downward pressure can be continuously generated on the outer wall of the plastic product when the plastic product is pressed down in use.
Wherein, the lower surface middle part welding of spring layering 9 has the double-screw bolt, and the lower surface of pressure disk 10 is fixed with the barb 1001 of equidistance distribution, when waiting to detect the middle atress of thing and making both ends produce counter-pulling force, the component force that barb 1001 produced can be tightly will be detected the tight bite of object, improves anti-drop effect.
Wherein, the one end top inner wall that two slip fender covers 7 kept away from mutually all is fixed with the check apron 6, and the upper surface of one of them slip fender cover 7 is close to breach 14 department and adsorbs has two sucking discs 16, is fixed with same spring rope 15 between two sucking discs 16 to can adsorb two sucking discs 16 respectively on the upper surface of two slip fender covers 7 when two slip fender covers 7 dock when using, and let spring rope 15 produce pulling force, in order to keep off the combination that covers 7 are tightly together with two slips.
The first slot of each groove-shaped slide rail 4 is provided with a first jack 5 which is distributed equidistantly, the first slot of each slide block 8 is provided with a second jack which is at the same height as the first jack 5 and is distributed coaxially, and when the first slide block 8 needs to be positioned, the first slide block 8 and the base 1 can be fixed at relative positions only by simultaneously penetrating the first jack 5 and the second jack from the side through an inserted rod.
Wherein, the upper surface of base 1 is close to between two flute profile slide rails 4 and is located the one end of two 20 sliders and is fixed with the mounting panel, and the top of mounting panel is fixed with hydraulic ram and fixed pulley respectively, the upper surface of two 20 sliders is fixed with hook block 18, and be fixed with the spring dynamometer on the hook block 18, the tail end of spring dynamometer is fixed with the stay cord, the stay cord is walked around the fixed pulley and is fixed at the tip of hydraulic ram extension rod, thereby can need measure when plastic products's tensile strength when using, only need fix on base 1 with slider 8 earlier, later reverse pulling plastic products's the other end can, the limit is drawn the reading that reads the dynamometer can, the side of draw 3 is close to the grafting of the top inner wall lower surface of base 1 and has the axostylus axostyle, and sleeve pipe 2 has all been.
The working principle is as follows: when the device is used, when the downward pressure is too large, fragile plastic products are crushed, fragments which are quickly splashed out can be generated, at the moment, the sliding blocking covers 7 on two sides are moved to the middle simultaneously only before pressure is applied, the plastic to be detected is surrounded, when the plastic to be detected needs to be subjected to tensile strength detection, the insertion rods are firstly used for penetrating through the insertion holes I5 from the side surface and then penetrating through the insertion holes I on the sliding blocks I, so that the sliding blocks I8 are fixed between the two groove-shaped sliding rails 4, then the two sliding blocking covers 7 slide towards the middle, finally, the two sucking discs 16 are respectively adsorbed on the upper surfaces of the two sliding blocking covers 7, the spring ropes 15 are used for generating tensile force, the two sliding blocking covers 7 are tightly combined together, then, the extension rods of the hydraulic ejector rods are controlled to stretch the dynamometer, and the reading of the dynamometer can be observed from.
Example 2
Referring to fig. 1, 5 and 6, the device for detecting the strength of a degradable plastic product in this embodiment, compared with embodiment 1, further includes an arc-shaped groove reserved in the middle of the upper surface of a first sliding block 8, a semicircular groove plate with an upward opening is fixed in the arc-shaped groove, a T-shaped sliding groove 2401 and a rectangular groove 22 are respectively arranged at the groove bottom of the semicircular groove plate close to the two ends, the same sliding seat 21 is connected between the T-shaped sliding groove 2401 and the rectangular groove 22 in a sliding way, a T-shaped sliding block 24 matched with the T-shaped sliding groove 2401 is also fixed on the lower surface of the sliding seat 21, a clamping device is arranged on the upper surface of the sliding seat 21, therefore, when the torsion resistance of the plastic to be detected needs to be detected in use, the plastic body is clamped on the clamping device on the upper surface of the sliding seat 21, then the sliding seat 21 is rotated along the sliding groove, and the torsion resistance of the plastic product can be obtained by detecting the applied force.
The end parts of the semicircular groove plates are provided with positioning screw holes 23 which are distributed at equal intervals, so that when the horizontal test is needed in use, the sliding seat 21 can slide to the middle part of the bottom of the groove, and the end parts of the sliding seat are fixed by fastening bolts.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A strength detection device for degradable plastic products comprises a base (1) with a square tubular structure, wherein a cavity is arranged in the base, a support frame (12) is fixed at the edge of the upper surface of the base (1) close to the rear side, two beams extending to the middle are fixed at the top end of the support frame (12), a pressure device (13) is fixed at the end part of each beam, and the strength detection device is characterized in that a rectangular hole (102) is formed right below the upper surface of the base (1) close to the pressure device (13), two pairs of groove-shaped slide rails (4) with opposite openings are respectively fixed at two sides of the upper surface of the base (1) close to the rectangular hole (102), a first slide block (8) and a second slide block (20) are respectively connected between the two groups of groove-shaped slide rails (4) in a sliding mode, bosses are reserved in the middles of the upper surfaces of the first slide block (8) and the second slide rail (20), and self-locking, specially-made studs (17) are screwed in the self-locking screw holes, two bow-shaped limiting plates (19) which are parallel to each other are fixed on the upper surfaces of the first slider (8) and the second slider (20) close to the edges, strip-shaped holes (701) are formed in the middle parts of the upper surfaces of the two bow-shaped limiting plates (19), adjusting screws (11) are inserted into the two strip-shaped holes, the same spring pressing strip (9) is sleeved between the two adjusting screws (11) on the same first slider (8), a pressure plate (10) is fixed on the middle part of the lower surface of the spring pressing strip (9), through holes (101) are formed in the upper surface of the base (1) close to the edges of the front side and the rear side, two sliding blocking covers (7) with openings of a U-shaped through hole structure downwards are connected above the base (101) in a sliding mode, and two sliding strips (3) are fixed on the lower surfaces of, the middle parts of the opposite ends of the two sliding blocking covers (7) are respectively provided with a notch (14) matched with the outer diameter of a pressure head of the pressure gauge (13), and the sliding blocking covers (7) are made of transparent materials.
2. The strength detection device for the degradable plastic product according to claim 1, wherein the middle of the top end of each special stud (17) is provided with a welding hole, and the top end of each special stud (17) is welded with a hemispherical top block.
3. The device for detecting the strength of the degradable plastic product according to claim 1, wherein two symmetrical clamping strips are respectively fixed on two sides of the lower surface of the arched limiting plate (19) close to the strip-shaped hole (701), and a nut matched with the diameter of the adjusting screw rod (11) is connected between the two clamping strips in a sliding manner.
4. The device for detecting the strength of the degradable plastic product according to claim 3, wherein two ends of the spring pressing strip (9) are arranged in a horizontal plate-shaped structure, through holes with a diameter larger than that of the adjusting screw rod (11) are formed in the upper surface of the spring pressing strip close to the two ends, and the spring pressing strip (9) is made of spring steel material.
5. The strength detection device for the degradable plastic product according to claim 4, wherein the studs are welded to the middle of the lower surface of the spring pressing bar (9), and barbs (1001) are fixed to the lower surface of the pressure plate (10) and distributed at equal intervals.
6. The device for detecting the strength of the degradable plastic product according to claim 1, wherein the inner wall of the top of one end of each of the two sliding shielding covers (7) away from each other is fixed with a shielding curtain (6), two suction cups (16) are adsorbed on the upper surface of one of the sliding shielding covers (7) near the notch (14), and the same spring rope (15) is fixed between the two suction cups (16).
7. The strength detection device for the degradable plastic product according to claim 1, wherein the first insertion holes (5) are formed at the groove bottoms of the two groove-shaped slide rails (4) close to one side of the first slider (8) and are distributed equidistantly, and the second insertion holes are formed at the side of the first slider (8) close to the groove bottom and are distributed coaxially with the first insertion holes (5).
8. The strength detection device for the degradable plastic products according to claim 7, characterized in that a mounting plate is fixed on one end of the mounting plate, which is located between the two groove-shaped slide rails (4) and is located at the second slider (20), of the upper surface of the base (1), a hook block (18) is fixed on the upper surface of the second slider (20), a spring dynamometer is fixed on the hook block (18), a pull rope is fixed at the tail end of the spring dynamometer, the pull rope is fixed at the end of the hydraulic push rod extension rod by passing through the fixed pulley, a shaft rod is inserted on the lower surface of the side surface of the slide bar (3), which is close to the top inner wall of the base (1), and sleeves (2) are sleeved at both ends of the shaft rod.
9. The strength detection device for the degradable plastic product according to claim 1, wherein an arc-shaped groove is reserved in the middle of the upper surface of the first sliding block (8), a semicircular groove plate with an upward opening is fixed in the arc-shaped groove, a T-shaped sliding groove (2401) and a rectangular groove (22) are respectively formed in the groove bottom of the semicircular groove plate near two ends, the same sliding seat (21) is connected between the T-shaped sliding groove (2401) and the rectangular groove (22) in a sliding manner, and a clamping device is arranged on the upper surface of the sliding seat (21).
10. The apparatus for testing strength of degradable plastic product according to claim 1, wherein the end of the semicircular slot plate is provided with positioning screw holes (23) distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361986.7A CN112179777B (en) | 2020-11-27 | 2020-11-27 | Degradable plastic products intensity detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361986.7A CN112179777B (en) | 2020-11-27 | 2020-11-27 | Degradable plastic products intensity detection device |
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| CN112179777A true CN112179777A (en) | 2021-01-05 |
| CN112179777B CN112179777B (en) | 2021-05-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748021A (en) * | 2021-01-20 | 2021-05-04 | 范国芳 | Mandibular root under-tip osteotomy positioning guide plate detection device |
| CN113740170A (en) * | 2021-09-07 | 2021-12-03 | 江苏爱友新材料科技有限公司 | Degradable plastic products intensity detection device |
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| CN112748021B (en) * | 2021-01-20 | 2024-05-24 | 南京启蒙星科技服务有限公司 | Mandibular root tip osteotomy positioning guide plate detection device |
| CN113740170A (en) * | 2021-09-07 | 2021-12-03 | 江苏爱友新材料科技有限公司 | Degradable plastic products intensity detection device |
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