CN210123379U - Wire rod tensile test experimental apparatus - Google Patents
Wire rod tensile test experimental apparatus Download PDFInfo
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- CN210123379U CN210123379U CN201920210773.0U CN201920210773U CN210123379U CN 210123379 U CN210123379 U CN 210123379U CN 201920210773 U CN201920210773 U CN 201920210773U CN 210123379 U CN210123379 U CN 210123379U
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Abstract
The utility model discloses a wire rod tensile test experimental apparatus, including arc spout board, pulling force motor, metal haulage rope, slider, location mark cover, movable plate, removal spout, contrast scale, whole shell, tensile tester, spring cable, receiver, slide bar, folding diaphragm, connection clamp splice, screw rod, location box, briquetting, constant head tank, supporting shoe, slurcam, shellproof returning plate, shellproof returning groove, rolling wheel and locating plate. The utility model discloses an at bottom one side fixed connection catch plate of catch plate to cup joint the alignment mark cover on the surface of contrast scale at top one side fixed connection contrast scale of whole shell, guarantee when drawing the wire rod, the catch plate of catch plate one side promotes the alignment mark cover at the surface slip of contrast scale, thereby is convenient for take notes the deformation length of the tensile wire rod of record, guarantees to be convenient for take notes the tensile deformation degree of wire rod and cracked threshold value.
Description
Technical Field
The utility model relates to an experimental apparatus specifically is a wire rod tensile test experimental apparatus, belongs to wire rod experimental apparatus application technical field.
Background
The wire rod is one of hot rolled section steel with the smallest section size, eight specifications of coiled hot rolled round steel with the diameter of 5-9 mm are generally called wire rods in China, the wire rods are delivered by coiling, so the wire rods are also called wire rods, the concept of the wire rod is slightly different from that of the wire rod in China abroad, the wire rod has other shapes besides the circular section, the diameter of the wire rod is different due to different requirements and different production technical levels, and the wire rod can be divided into a high-speed wire rod and a common wire rod according to different rolling mills.
Set up the receiver and accomodate folding diaphragm in the inner chamber of receiver through one side at whole shell, when carrying out tensile test to the wire rod, slide the slide bar on the top of arc spout board, make folding diaphragm expand on whole shell's top, thereby realize safeguard function, avoid the wire rod fracture to throw away, cause the injury to monitoring personnel on every side, and guarantee that monitoring personnel can be close to the whole testing device of monitoring more, guarantee the change and the atress condition of monitoring wire rod every moment that can be more accurate. Therefore, a wire tensile test experimental device is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wire rod tensile test experimental apparatus just for solving above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a wire tensile test experimental device, which comprises a tensile force measuring mechanism, a contrast measuring mechanism, a rebound prevention mechanism and an integral protection mechanism;
the tensile force measuring mechanism comprises a tension motor, a metal traction rope, a sliding block, a movable sliding groove, an integral shell, a tension tester, a spring inhaul cable, connecting clamping blocks, a movable plate and a winding wheel, wherein the movable sliding groove is formed in two sides of the top end of the integral shell, the middle part of the movable sliding groove is connected with the sliding block in a sliding mode, the top end of the sliding block is fixedly connected to two sides of the bottom end of the movable plate, one side of the movable plate is fixedly connected with one end of the spring inhaul cable, the other end of the spring inhaul cable extends to one end of the top of the integral shell and is fixedly connected to the testing end of the tension tester, the tension tester is fixedly connected to one end of the top surface of the integral shell, the other side of one side of the movable plate is fixedly connected with the connecting clamping blocks, two sides of the other side of the movable plate are fixedly connected with one end of a metal traction rope, the other end of the metal traction rope is fixed and wound on two sides of a winding wheel, the winding wheel is rotatably connected to the surface of the other end of the top of the integral shell, one end of the winding wheel is fixedly connected to the output end of a tension motor, and the tension motor is fixedly connected to one side of the other end of the top of the integral shell;
the contrast measuring mechanism comprises a positioning scale sleeve, a pushing plate and a contrast scale, the pushing plate is fixedly connected to the bottom end of one side of the movable plate, the contrast scale is fixedly connected to the surface of the top end of the integral shell on one side of the movable plate, the positioning scale sleeve is sleeved on the surface of the contrast scale, and one side of the positioning scale sleeve is lapped on one side of the pushing plate;
the bulletproof return mechanism comprises a bulletproof return plate, a bulletproof return groove and a positioning plate, the bulletproof return groove is formed in the middle of the top end of the integral shell, the inner cavity of the bulletproof return groove is connected with one side of the bottom end of the bulletproof return plate in a rotating mode, the positioning plate is inserted between the bulletproof return plates, and the top end of the positioning plate is connected to the middle of the bottom end of the movable plate in a rotating mode;
whole protection mechanism includes arc spout board, receiver, slide bar and folding diaphragm, arc spout board fixed connection is at whole shell's top both ends edge, the tip of top one side sliding connection slide bar of arc spout board, the one end of folding diaphragm is connected in one side bonding of slide bar, the inner chamber bottom of the other end bonding connection receiver of folding diaphragm, receiver fixed connection is in whole shell's top one side.
Preferably, the connecting clamping block consists of a screw rod, a positioning box, a pressing block, a positioning groove and a supporting block, one side of the top end of the supporting block is fixedly connected with the bottom end of the positioning box, the positioning groove is formed in the middle of the top end of the supporting block, the middle of the top end of the positioning box is in threaded connection with the screw rod, the bottom end of the screw rod extends into the inner cavity of the positioning box, and the bottom end of the screw rod is fixedly connected with the top end of the pressing block.
Preferably, the arc-shaped chute plate is a semicircular plate body, and the arc-shaped side wall of the arc-shaped chute plate is provided with a chute.
Preferably, the top of the both ends middle part fixed connection L shape branch of contrast scale, two the bottom fixed connection of L shape branch is on the top surface of whole shell.
Preferably, the folding membrane is a transparent membrane with a plurality of intervening folding grooves on the surface, and the width of the folding membrane is consistent with the length of the sliding rod.
Preferably, the rolling wheel is a cylindrical roller wheel, and two sides of the surface of the rolling wheel are provided with annular grooves.
Preferably, two sides of one surface of the moving plate are fixedly connected with connecting rings, and the connecting rings are connected with one ends of the metal traction ropes.
Preferably, the positioning mark sleeve is composed of a rectangular frame and a driving plate, one side of the rectangular frame is fixedly connected with one side of the driving plate, and the rectangular frame is sleeved in the middle of the comparison scale.
Preferably, bolts are fixedly connected to two ends of the spring stay, and two ends of the spring stay are connected to the detection end of the tension tester and one side surface of the movable plate through bolts.
Preferably, the both ends fixedly connected with sliding block of slide bar, sliding block sliding connection is in the spout on arc spout board top.
The utility model has the advantages that:
1. the pushing plate is fixedly connected to one side of the bottom end of the moving plate, the comparison scale is fixedly connected to one side of the top end of the integral shell, and the positioning mark sleeve is sleeved on the surface of the comparison scale, so that when the wire is stretched, the pushing plate on one side of the pushing plate pushes the positioning mark sleeve to slide on the surface of the comparison scale, the deformation length of the stretched wire is conveniently recorded, and the tensile deformation degree and the fracture threshold of the wire are conveniently recorded;
2. the middle part of the bottom end of the movable plate is fixedly connected with the positioning plate, the positioning plate is inserted between the bulletproof return plates in the bulletproof return groove, when a wire is subjected to tensile test, the wire is broken when the tensile length and the stress of the wire reach a threshold value borne by the wire, and the rebound of the movable plate is prevented through the unidirectional rotating structure of the bulletproof return plates and the positioning plate, so that values displayed by a tensile force tester and a comparison scale can be conveniently recorded, and the test value caused by rebound cannot be accurately recorded;
3. set up the receiver and accomodate folding diaphragm in the inner chamber of receiver through one side at whole shell, when carrying out tensile test to the wire rod, slide the slide bar on the top of arc spout board, make folding diaphragm expand on whole shell's top, thereby realize safeguard function, avoid the wire rod fracture to throw away, cause the injury to monitoring personnel on every side, and guarantee that monitoring personnel can be close to the whole testing device of monitoring more, guarantee the change and the atress condition of monitoring wire rod every moment that can be more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall top view structure of the present invention;
FIG. 2 is a schematic view of the overall side view structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the pushing plate and the bulletproof return groove of the present invention;
FIG. 4 is a schematic structural view of the positioning mark sleeve and the pushing plate of the present invention;
fig. 5 is a schematic view of the structure of the connecting clamping block of the present invention.
In the figure: 1. the device comprises an arc-shaped sliding chute plate, 2, a tension motor, 3, a metal traction rope, 4, a sliding block, 5, a positioning mark sleeve, 6, a moving plate, 7, a moving chute, 8, a comparison scale, 9, an integral shell, 10, a tension tester, 11, a spring cable, 12, a storage box, 13, a sliding rod, 14, a folding membrane, 15, a connecting clamping block, 151, a screw rod, 152, a positioning box, 153, a pressing block, 154, a positioning groove, 155, a supporting block, 16, a pushing plate, 17, a bulletproof return plate, 18, a bulletproof return groove, 19, a rolling wheel, 20 and a positioning plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, a wire tensile test experimental apparatus includes a tensile force measuring mechanism, a contrast measuring mechanism, a spring-back prevention mechanism and an integral protection mechanism;
the tensile force measuring mechanism comprises a tension motor 2, a metal traction rope 3, a sliding block 4, a movable sliding chute 7, an integral shell 9, a tension tester 10, a spring inhaul cable 11, a connecting clamping block 15, a movable plate 6 and a winding wheel 19, wherein the movable sliding chute 7 is arranged on two sides of the top end of the integral shell 9, the sliding block 4 is slidably connected in the middle of the movable sliding chute 7, the top end of the sliding block 4 is fixedly connected to two sides of the bottom end of the movable plate 6, one side of one surface of the movable plate 6 is fixedly connected with one end of the spring inhaul cable 11, the other end of the spring inhaul cable 11 extends to one end of the top of the integral shell 9 and is fixedly connected to the testing end of the tension tester 10, the tension tester 10 is fixedly connected to one end of the top surface of the integral shell 9, the other side of one surface of the movable plate, the other connecting clamping block 15 is fixedly connected to the other end of the top surface of the integral shell 9, two sides of the other surface of the moving plate 6 are fixedly connected with one end of the metal traction rope 3, the other end of the metal traction rope 3 is fixed and wound on two sides of the winding wheel 19, the winding wheel 19 is rotatably connected to the surface of the other end of the top of the integral shell 9, one end of the winding wheel 19 is fixedly connected to the output end of the tension motor 2, and the tension motor 2 is fixedly connected to one side of the other end of the top of the integral shell 9, so that the function of measuring force is achieved;
the comparison measuring mechanism comprises a positioning scale sleeve 5, a pushing plate 16 and a comparison scale 8, wherein the pushing plate 16 is fixedly connected to the bottom end of one side of the moving plate 6, the surface of the top end of the integral shell 9 on one side of the moving plate 6 is fixedly connected with the comparison scale 8, the surface of the comparison scale 8 is sleeved with the positioning scale sleeve 5, one side of the positioning scale sleeve 5 is lapped on one side of the pushing plate 16, and the function of monitoring the deformation quantity of the wire rod is realized;
the anti-rebound mechanism comprises a bulletproof return plate 17, a bulletproof return groove 18 and a positioning plate 20, the bulletproof return groove 18 is formed in the middle of the top end of the integral shell 9, one side of the bottom end of the bulletproof return plate 17 is rotatably connected in an inner cavity of the bulletproof return groove 18, the positioning plate 20 is inserted between the bulletproof return plates 17, and the top end of the positioning plate 20 is rotatably connected to the middle of the bottom end of the movable plate 6 and used for preventing rebound from influencing measurement data;
whole protection mechanism includes arc spout board 1, receiver 12, slide bar 13 and folding diaphragm 14, 1 fixed connection of arc spout board is at whole shell 9's top both ends edge, top one side sliding connection slide bar 13's of arc spout board 1 tip, one side bonding of slide bar 13 connects folding diaphragm 14's one end, folding diaphragm 14's the other end bonding connects receiver 12's inner chamber bottom, receiver 12 fixed connection is in whole shell 9's top one side.
The connecting clamping block 15 consists of a screw rod 151, a positioning box 152, a pressing block 153, a positioning groove 154 and a supporting block 155, one side of the top end of the supporting block 155 is fixedly connected with the bottom end of the positioning box 152, the positioning groove 154 is formed in the middle of the top end of the supporting block 155, the middle of the top end of the positioning box 152 is in threaded connection with the screw rod 151, the bottom end of the screw rod 151 extends into the inner cavity of the positioning box 152, and the bottom end of the screw rod 151 is fixedly connected to the top end of the pressing block 153, so that the connecting function of; the arc-shaped chute plate 1 is a semicircular plate body, and the arc-shaped side wall of the arc-shaped chute plate 1 is provided with a chute, so that the tensile test protection of wires is facilitated; the middle parts of two ends of the contrast scale 8 are fixedly connected with the top ends of the L-shaped supporting rods, and the bottom ends of the two L-shaped supporting rods are fixedly connected to the surface of the top end of the integral shell 9, so that the positioning scale sleeve 5 can move conveniently; the folding film 14 is a transparent film with a plurality of intervening folding grooves on the surface, and the width of the folding film 14 is consistent with the length of the sliding rod 13, so that the protection function is improved, and the observation and the storage are convenient; the winding wheel 19 is a cylindrical roller wheel, and two sides of the surface of the winding wheel 19 are provided with annular grooves, so that the movable plate 6 is pulled; two sides of one surface of the moving plate 6 are fixedly connected with connecting rings, and the connecting rings are connected with one ends of the metal traction ropes 3, so that the metal traction ropes can be conveniently connected; the positioning scale sleeve 5 consists of a rectangular frame and a driving plate, one side of the rectangular frame is fixedly connected with one side of the driving plate, and the rectangular frame is sleeved in the middle of the comparison scale 8, so that the function of measuring the deformation quantity of the wire rod is realized; bolts are fixedly connected to two ends of the spring inhaul cable 11, and two ends of the spring inhaul cable 11 are connected to the detection end of the tension tester 10 and one side surface of the movable plate 6 through the bolts, so that the spring inhaul cable 11 can be conveniently connected and replaced; the both ends fixedly connected with sliding block of slide bar 13, sliding block sliding connection is convenient for fold and prop up folding diaphragm 14 in the spout on arc chute board 1 top.
When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch, the two ends of the wire are respectively connected with the connecting clamp block groove 15 at one side of the pushing plate 6 and the top end of the whole shell 9, the wire is inserted in the positioning groove 154 at the top end of the supporting block 155, the bottom pressing block 153 of the screw 151 is pressed in the inner cavity of the positioning groove 154 by rotating the screw 151, the end part of the wire is fixed, the sliding rod 13 slides the sliding rod 13 at the top end of the arc-shaped sliding chute plate 1, the folding membrane 14 is unfolded at the top end of the whole shell 9, the wire is protected, the winding wheel 19 is rotated by opening the tension motor 2 at one side of the winding wheel 19, the metal traction rope 3 is wound, the pushing plate 6 is pulled by the metal traction rope 3 to slide in the moving chute 7, the connecting clamp block 15 stretches the wire, the positioning mark sleeve 5 is driven by the pushing plate 16 at one side of the pushing plate 6 to slide on the, determining the stretching length of the wire by observing and recording the initial position and the moving distance of the positioning mark sleeve 5;
the spring inhaul cable 11 on one side of the push plate 6 is connected with one end of the tension tester 10, so that the acting force of the push plate 6 on the connected wires is measured, the stress condition of the wires is recorded, the positioning plate 20 at the bottom end of the push plate 6 moves in the inner cavity of the bulletproof return groove 18, the push plate 16 moves in the bulletproof return groove 18 in a single direction through the rotation of the bulletproof return plate 17 to one side, when the wires are broken, the bulletproof return plate 17 cannot rotate to the other side due to the protrusion of the bottom end of the bulletproof return plate 17, the bulletproof return positioning of the push plate 16 is ensured, and the measurement of the deformation length of the wires caused by the rebounding of the push plate 16 is prevented from being influenced and errors are generated in stress monitoring.
The pull motor 2 adopts a M425-402 model speed reduction motor produced by Shenzhen industry Limited and a related matched power supply and circuit thereof;
the tension tester 10 is an SHDL model wireless dynamometer manufactured by shanghai chu bearing electronics technologies ltd and its associated power supply and circuitry.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a wire rod tensile test experimental apparatus which characterized in that: the device comprises a tension force measuring mechanism, a contrast measuring mechanism, a rebound prevention mechanism and an integral protection mechanism;
the tensile force measuring mechanism comprises a tension motor (2), a metal traction rope (3), a sliding block (4), a movable sliding groove (7), an integral shell (9), a tension tester (10), a spring cable (11), a connecting clamping block (15), a movable plate (6) and a winding wheel (19), wherein the movable sliding groove (7) is formed in two sides of the top end of the integral shell (9), the sliding block (4) is connected to the middle of the movable sliding groove (7) in a sliding mode, the top end of the sliding block (4) is fixedly connected to two sides of the bottom end of the movable plate (6), one side of one surface of the movable plate (6) is fixedly connected with one end of the spring cable (11), the other end of the spring cable (11) extends to one end of the top of the integral shell (9) and is fixedly connected to a testing end of the tension tester (10), and the tension tester (10) is fixedly connected to one end of the top surface, the other side of one side of the movable plate (6) is fixedly connected with two connecting clamping blocks (15), the other connecting clamping block (15) is fixedly connected to the other end of the top surface of the integral shell (9), two sides of the other side of the movable plate (6) are fixedly connected with one end of a metal traction rope (3), the other end of the metal traction rope (3) is fixed and wound on two sides of a winding wheel (19), the winding wheel (19) is rotatably connected to the surface of the other end of the top of the integral shell (9), one end of the winding wheel (19) is fixedly connected to the output end of the tension motor (2), and the tension motor (2) is fixedly connected to one side of the other end of the top of the integral shell (9);
the contrast measuring mechanism comprises a positioning scale sleeve (5), a pushing plate (16) and a contrast scale (8), the pushing plate (16) is fixedly connected to the bottom end of one side of the moving plate (6), the surface of the top end of the integral shell (9) on one side of the moving plate (6) is fixedly connected with the contrast scale (8), the surface of the contrast scale (8) is sleeved with the positioning scale sleeve (5), and one side of the positioning scale sleeve (5) is overlapped on one side of the pushing plate (16);
the bulletproof return mechanism comprises a bulletproof return plate (17), a bulletproof return groove (18) and a positioning plate (20), the bulletproof return groove (18) is formed in the middle of the top end of the integral shell (9), the inner cavity of the bulletproof return groove (18) is rotatably connected with one side of the bottom end of the bulletproof return plate (17), the positioning plate (20) is inserted between the bulletproof return plates (17), and the top end of the positioning plate (20) is rotatably connected with the middle of the bottom end of the movable plate (6);
whole protection mechanism includes arc spout board (1), receiver (12), slide bar (13) and folding diaphragm (14), arc spout board (1) fixed connection is at the top both ends edge of whole shell (9), the tip of top one side sliding connection slide bar (13) of arc spout board (1), the one end of folding diaphragm (14) is connected in the one side bonding of slide bar (13), the inner chamber bottom of the other end bonding of folding diaphragm (14) connection receiver (12), receiver (12) fixed connection is in top one side of whole shell (9).
2. The wire rod tensile test experimental device of claim 1, wherein: the connecting clamping block (15) is composed of a screw rod (151), a positioning box (152), a pressing block (153), a positioning groove (154) and a supporting block (155), one side of the top end of the supporting block (155) is fixedly connected with the bottom end of the positioning box (152), the positioning groove (154) is formed in the middle of the top end of the supporting block (155), the middle of the top end of the positioning box (152) is in threaded connection with the screw rod (151), the bottom end of the screw rod (151) extends into an inner cavity of the positioning box (152), and the bottom end of the screw rod (151) is fixedly connected to the top end of the pressing block (153).
3. The wire rod tensile test experimental device of claim 1, wherein: the arc-shaped chute plate (1) is a semicircular plate body, and a chute is formed in the arc-shaped side wall of the arc-shaped chute plate (1).
4. The wire rod tensile test experimental device of claim 1, wherein: the top of both ends middle part fixed connection L shape branch of contrast scale (8), two the bottom fixed connection of L shape branch is on the top surface of whole shell (9).
5. The wire rod tensile test experimental device of claim 1, wherein: the folding film (14) is a transparent film with a plurality of intervening folding grooves on the surface, and the width of the folding film (14) is consistent with the length of the sliding rod (13).
6. The wire rod tensile test experimental device of claim 1, wherein: the winding wheel (19) is a cylindrical roller wheel, and two sides of the surface of the winding wheel (19) are provided with annular grooves.
7. The wire rod tensile test experimental device of claim 1, wherein: and two sides of one surface of the moving plate (6) are fixedly connected with connecting rings, and the connecting rings are connected with one ends of the metal traction ropes (3).
8. The wire rod tensile test experimental device of claim 1, wherein: the positioning scale sleeve (5) is composed of a rectangular frame and a driving plate, one side of the rectangular frame is fixedly connected with one side of the driving plate, and the rectangular frame is sleeved in the middle of the comparison scale (8).
9. The wire rod tensile test experimental device of claim 1, wherein: the two ends of the spring inhaul cable (11) are fixedly connected with bolts, and the two ends of the spring inhaul cable (11) are connected to the detection end of the tension tester (10) and one side surface of the moving plate (6) through the bolts.
10. The wire rod tensile test experimental device of claim 1, wherein: the both ends fixedly connected with sliding block of slide bar (13), sliding block sliding connection is in the spout on arc chute board (1) top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210773.0U CN210123379U (en) | 2019-02-19 | 2019-02-19 | Wire rod tensile test experimental apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920210773.0U CN210123379U (en) | 2019-02-19 | 2019-02-19 | Wire rod tensile test experimental apparatus |
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| CN210123379U true CN210123379U (en) | 2020-03-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903432A (en) * | 2021-01-18 | 2021-06-04 | 吉林大学 | Dentistry diaphragm elastic recovery testing arrangement |
| CN117871264A (en) * | 2024-03-08 | 2024-04-12 | 南通悦泽锋机械科技有限公司 | Pressure vessel pressure-resistant detection device |
-
2019
- 2019-02-19 CN CN201920210773.0U patent/CN210123379U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903432A (en) * | 2021-01-18 | 2021-06-04 | 吉林大学 | Dentistry diaphragm elastic recovery testing arrangement |
| CN112903432B (en) * | 2021-01-18 | 2022-07-26 | 吉林大学 | Dentistry diaphragm elastic recovery testing arrangement |
| CN117871264A (en) * | 2024-03-08 | 2024-04-12 | 南通悦泽锋机械科技有限公司 | Pressure vessel pressure-resistant detection device |
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