CN112720304A - Clamping device for tensile strength test of new material - Google Patents
Clamping device for tensile strength test of new material Download PDFInfo
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- CN112720304A CN112720304A CN202011582097.3A CN202011582097A CN112720304A CN 112720304 A CN112720304 A CN 112720304A CN 202011582097 A CN202011582097 A CN 202011582097A CN 112720304 A CN112720304 A CN 112720304A
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- 238000012360 testing method Methods 0.000 title claims abstract description 101
- 239000000463 material Substances 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a clamping device for a new material tensile strength test, relates to the technical field of test detection, and solves the problems that the existing tensile strength test clamp generally needs to clamp and fix two ends of a test material respectively, and the test material and the tensile direction are positioned on the same horizontal line in use, so that the operation is troublesome and the test efficiency is influenced; a group of test driving pieces are fixedly connected to the right side of the rack main body; a group of clamping middle transmission shafts is rotatably connected inside the left side of the rack main body; the inner part of the left side of the top group of the fixed clamping pieces is rotatably connected with a group of top clamping middle transmission pieces. The device can position the test material, is convenient to position the test material, ensures the installation precision of the test material, realizes the simultaneous compression of the upper end and the lower end of the test material, greatly improves the installation and disassembly speed, improves the test efficiency, and is simple to use and convenient to operate.
Description
Technical Field
The invention relates to the technical field of test detection, in particular to a clamping device for a new material tensile strength test.
Background
The tensile strength is an important test index, the tensile strength is a critical value for transition of metal from uniform plastic deformation to local concentrated plastic deformation, and is also the maximum bearing capacity of the metal under a static stretching condition, the tensile strength is resistance representing the maximum uniform plastic deformation of the material, the deformation is uniform and consistent before a tensile sample bears the maximum tensile stress, but after the maximum tensile stress is exceeded, the metal begins to shrink, namely concentrated deformation, for a brittle material without (or with small) uniform plastic deformation, the fracture resistance of the material is reflected, a tensile strength test device is required to be adopted for testing the tensile strength of the new material, and a clamp is required to fix the test material during the test.
For example, application No.: the invention provides a material tensile test clamp, which comprises: an upper clamping part and a lower clamping part; the upper clamping part and the lower clamping part respectively comprise a connecting rod, a connecting piece, a base, a fastening bolt, a movable top plate, four connecting screws and nuts, four springs and four wedge-shaped pressing plates; the connecting rod is connected with the fastening bolt through a connecting piece; the middle part of the base is provided with an accommodating cavity, the bottom of the accommodating cavity is provided with a wedge-shaped groove, and the top of the accommodating cavity is provided with a through hole (with an internal thread); the lower end of the fastening bolt penetrates through the through hole and is abutted against the movable top plate; the upper end of the connecting screw penetrates through a square hole groove on the movable top plate and is connected with the movable top plate through a nut; the lower ends of the connecting screws are respectively connected with the wedge-shaped pressing plates; the four springs are respectively arranged on the four connecting screws in a penetrating way; the inclined planes of the four wedge-shaped pressing plates are respectively abutted with the inclined planes of the four wedge-shaped grooves. The method can ensure that the refractory material sample only bears the tension in the vertical direction except the clamping force and the gravity in the normal-temperature tensile strength test process, and improve the accuracy and the reliability of the measured data.
Based on the above, the existing tensile strength test fixture generally needs to clamp and fix two ends of a test material respectively, and the test material and the tensile direction are located on the same horizontal line in use, so that the operation is troublesome and the test efficiency is influenced; therefore, the existing requirements are not met, and a clamping device for a new material tensile strength test is provided for the clamping device.
Disclosure of Invention
The invention aims to provide a clamping device for a new material tensile strength test, which aims to solve the problems that the existing tensile strength test clamp in the background art generally needs to clamp and fix two ends of a test material respectively, and the test material and the tensile direction are positioned on the same horizontal line in use, so that the operation is troublesome and the test efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a clamping device for a new material tensile strength test comprises a frame main body; a group of test driving pieces are fixedly connected to the right side of the rack main body; a group of clamping operation pieces are rotationally connected to the left lower part of the front end face of the rack main body; the upper part of the rack main body is connected with a group of test lifting pieces in a sliding manner; a group of test driving screw rods are rotatably connected to the inner parts of the left side and the right side of the rack main body; the lower part of the frame main body is fixedly connected with a group of fixed clamping pieces; the bottom of the test lifting piece is fixedly connected with a group of fixed clamping pieces; the fixed clamping piece is connected with a group of sliding clamping pieces in a sliding way; the left side of the fixed clamping piece is rotatably connected with a group of clamping driving lead screws; a group of clamping middle transmission shafts is rotatably connected inside the left side of the rack main body; the inner part of the left side of the top group of the fixed clamping pieces is rotatably connected with a group of top clamping middle transmission pieces.
Preferably, the test driving piece further comprises a driving worm, two groups of driving worms are coaxially and fixedly connected to a rotating shaft of the test driving piece, the test driving screw further comprises a test driven worm wheel, a group of test driven worm wheels are coaxially and fixedly connected to the bottom of the test driving screw, and the driving worm and the test driven worm wheels are meshed to form a worm and worm transmission mechanism.
Preferably, the two groups of test driving screw rods are meshed with the test lifting piece simultaneously to form a screw rod nut transmission mechanism.
Preferably, the clamping operation part further comprises a clamping driving bevel gear, a group of clamping driving bevel gears is coaxially and fixedly connected to the rear part of the clamping operation part, the clamping intermediate transmission shaft further comprises an intermediate driven bevel gear, a group of intermediate driven bevel gears is coaxially and fixedly connected to the bottom of the clamping intermediate transmission shaft, and the clamping driving bevel gear and the intermediate driven bevel gear are meshed to form a bevel gear transmission mechanism.
Preferably, the clamping intermediate transmission shaft further comprises a lower clamping driving bevel gear, the lower part of the clamping intermediate transmission shaft is coaxially fixed and provided with a group of lower clamping driving bevel gears, the clamping driving screw further comprises a clamping driven bevel gear, the left end face of the clamping driving screw is coaxially and fixedly connected with a group of clamping driven bevel gears, and the lower clamping driving bevel gear and the clamping driven bevel gears of the lower group of clamping driving screw are meshed to form a bevel gear transmission mechanism.
Preferably, press from both sides tight intermediate drive axle still including the integral key shaft, press from both sides the coaxial fixedly connected with a set of integral key shaft in top of tight intermediate drive axle, the tight intermediate drive spare of top clamp is still including the splined hole, and the middle part that the tight intermediate drive spare of top clamp is provided with a set of splined hole, integral key shaft and splined hole sliding connection.
Preferably, the top clamping intermediate transmission member further comprises an upper clamping driving bevel gear, the top of the top clamping intermediate transmission member is coaxially and fixedly connected with a group of upper clamping driving bevel gears, the upper clamping driving bevel gears are meshed with a group of clamping driven bevel gears of the clamping driving screw rods on the upper portion, and the clamping driven bevel gears are meshed with the upper clamping driving bevel gears to form a bevel gear transmission mechanism.
Preferably, the clamping driving screw rod is in threaded transmission connection with the sliding clamping piece, and the clamping driving screw rod and the sliding clamping piece jointly form a screw rod nut transmission pair.
Preferably, the fixed clamping piece further comprises a positioning block, and a group of positioning blocks is fixedly connected to the front and the rear of the fixed clamping piece.
Compared with the prior art, the invention has the beneficial effects that:
the positioning blocks are arranged at the front and the rear of the fixed clamping piece to position the test material, so that the test material is conveniently positioned, the installation accuracy of the test material is ensured, and the device is simple to use and convenient to operate.
The invention realizes the operation of a group of clamping operation parts by adopting the structures of the bevel gear transmission mechanism, the spline shaft, the screw nut transmission pair and the like, realizes the simultaneous compaction of the upper end and the lower end of a test material, greatly improves the mounting and dismounting speed and improves the test efficiency.
The device can position the test material, is convenient to position the test material, ensures the installation precision of the test material, realizes the simultaneous compression of the upper end and the lower end of the test material, greatly improves the installation and disassembly speed, improves the test efficiency, and is simple to use and convenient to operate.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic diagram of the right side structure of the present invention;
FIG. 3 is a schematic side view of the experimental lifter drive shaft of the present invention;
FIG. 4 is a schematic side view of the test lifter of the present invention;
FIG. 5 is a schematic side view of the clamping intermediate drive shaft mounting shaft of the present invention;
FIG. 6 is a schematic view of the upper sliding clamp drive shaft side configuration of the present invention;
FIG. 7 is a schematic side view of the experimental driving screw of the present invention;
FIG. 8 is a schematic axial side view of the lower slide clamp of the present invention;
in the figure: 1. a rack main body; 2. testing the driving piece; 201. a drive worm; 3. a clamping operation member; 301. clamping the drive bevel gear; 4. fixing the clamping member; 401. positioning blocks; 5. sliding the clamping member; 6. testing the driving screw rod; 601. testing the driven worm gear; 7. a test lifting member; 8. clamping the intermediate transmission shaft; 801. an intermediate driven bevel gear; 802. a lower clamping drive bevel gear; 803. a spline shaft; 9. clamping the driving screw; 901. clamping the driven bevel gear; 10. the top clamps the intermediate transmission member; 1001. a splined bore; 1002. and the upper clamping driving bevel gear.
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.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a clamping device for a new material tensile strength test comprises a frame main body 1; a group of test driving pieces 2 are fixedly connected to the right side of the rack main body 1; a group of clamping operation pieces 3 are rotationally connected to the left lower part of the front end surface of the frame main body 1; the upper part of the frame main body 1 is connected with a group of test lifting pieces 7 in a sliding way; a group of test driving screw rods 6 are rotatably connected to the inner parts of the left side and the right side of the rack main body 1; the lower part of the frame main body 1 is fixedly connected with a group of fixed clamping pieces 4; the bottom of the test lifting piece 7 is fixedly connected with a group of fixed clamping pieces 4; a group of sliding clamping pieces 5 are connected on the fixed clamping piece 4 in a sliding way; the left side of the fixed clamping part 4 is rotatably connected with a group of clamping driving screw rods 9; a group of clamping middle transmission shafts 8 are rotatably connected inside the left side of the frame main body 1; the inner left side of the top set of stationary clamps 4 has a set of top clamping intermediate drive members 10 pivotally attached thereto.
Further, experimental driving piece 2 is still including drive worm 201, two sets of drive worm 201 of coaxial fixedly connected with in experimental driving piece 2's the pivot, experimental drive lead screw 6 is still including experimental driven worm wheel 601, a set of experimental driven worm wheel 601 of the coaxial fixedly connected with in experimental drive lead screw 6's bottom, drive worm 201 constitutes worm gear drive mechanism jointly with the meshing of experimental driven worm wheel 601, in use, experimental driving piece 2 drives two sets of experimental drive lead screw 6 and rotates simultaneously through the worm gear drive mechanism who constitutes jointly by drive worm 201 and the meshing of experimental driven worm wheel 601.
Further, two sets of experimental drive lead screws 6 mesh with experimental lifting member 7 simultaneously and constitute screw nut drive mechanism jointly, and in use, when two sets of experimental drive lead screws 6 rotated simultaneously, two sets of experimental drive lead screws 6 passed through and constitute screw nut drive mechanism jointly with experimental lifting member 7 mesh simultaneously by experimental drive lead screw 6 and drive experimental lifting member 7 and slide from top to bottom.
Further, the clamping operation member 3 further comprises a clamping driving bevel gear 301, a group of clamping driving bevel gears 301 is coaxially and fixedly connected to the rear portion of the clamping operation member 3, the clamping intermediate transmission shaft 8 further comprises an intermediate driven bevel gear 801, a group of intermediate driven bevel gears 801 is coaxially and fixedly connected to the bottom portion of the clamping intermediate transmission shaft 8, the clamping driving bevel gears 301 and the intermediate driven bevel gears 801 are meshed to form a bevel gear transmission mechanism together, and in use, when the clamping operation member 3 is rotated, the clamping operation member 3 drives the clamping intermediate transmission shaft 8 to rotate through the bevel gear transmission mechanism formed by meshing the clamping driving bevel gears 301 and the intermediate driven bevel gears 801 together.
Further, the clamping intermediate transmission shaft 8 further comprises a lower clamping driving bevel gear 802, a group of lower clamping driving bevel gears 802 is coaxially fixed and arranged at the lower part of the clamping intermediate transmission shaft 8, the clamping driving screw 9 further comprises a clamping driven bevel gear 901, a group of clamping driven bevel gears 901 is coaxially and fixedly connected to the left end face of the clamping driving screw 9, the lower clamping driving bevel gear 802 and the clamping driven bevel gears 901 of the lower group of clamping driving screws 9 are meshed to form a bevel gear transmission mechanism together, and when the clamping intermediate transmission shaft 8 rotates in use, the clamping intermediate transmission shaft 8 drives the lower group of clamping driving screw 9 to rotate through the bevel gear transmission mechanism formed by the meshing of the lower clamping driving bevel gear 802 and the clamping driven bevel gears 901.
Further, it still includes spline shaft 803 to press from both sides tight intermediate drive axle 8, the coaxial fixedly connected with a set of spline shaft 803 in top that presss from both sides tight intermediate drive axle 8, the tight intermediate drive spare 10 in top is still including splined hole 1001, the middle part that the tight intermediate drive spare 10 in top was pressed from both sides is provided with a set of splined hole 1001, spline shaft 803 and splined hole 1001 sliding connection, in use, through spline shaft 803 and splined hole 1001 sliding connection realized pressing from both sides tight intermediate drive axle 8 and the tight intermediate drive spare 10 in top good slip effect between tight intermediate drive spare 10 of top and guarantee to press from both sides tight intermediate drive axle 8 and the tight intermediate drive spare 10 in top and have good transmission, it is rotatory to press from.
Further, the top clamping intermediate transmission member 10 further comprises an upper clamping driving bevel gear 1002, a group of upper clamping driving bevel gears 1002 is coaxially and fixedly connected to the top of the top clamping intermediate transmission member 10, the upper clamping driving bevel gears 1002 are meshed with a group of clamping driven bevel gears 901 of the upper clamping driving lead screws 9, the clamping driven bevel gears 901 are meshed with the upper clamping driving bevel gears 1002 to form a bevel gear transmission mechanism together, in use, the top clamping intermediate transmission member 10 rotates, and the top clamping intermediate transmission member 10 is meshed with the upper clamping driving bevel gears 1002 to form a bevel gear transmission mechanism together to drive the group of clamping driving lead screws 9 at the top to rotate.
Further, the clamping driving screw 9 is in threaded transmission connection with the sliding clamping piece 5, the clamping driving screw 9 and the sliding clamping piece 5 jointly form a screw nut transmission pair, and when the clamping driving screw 9 rotates in use, the clamping driving screw 9 drives the sliding clamping piece 5 to slide left and right through the screw nut transmission pair formed by the clamping driving screw 9 and the sliding clamping piece 5 jointly, so that clamping and loosening of a test material are achieved.
Further, the fixed clamping part 4 further comprises a positioning block 401, a group of positioning blocks 401 are fixedly connected to the front and the rear of the fixed clamping part 4, in use, a test material is positioned through the positioning blocks 401, and the test material is clamped through the sliding clamping part 5 and the fixed clamping part 4.
The working principle is as follows: when the test material is installed, when the clamping operation member 3 is rotated, the clamping operation member 3 drives the clamping intermediate transmission shaft 8 to rotate through a bevel gear transmission mechanism formed by meshing the clamping driving bevel gear 301 and the intermediate driven bevel gear 801, the clamping intermediate transmission shaft 8 drives a group of clamping driving lead screws 9 at the lower part to rotate through a bevel gear transmission mechanism formed by meshing the lower clamping driving bevel gear 802 and the clamping driven bevel gear 901, the clamping intermediate transmission shaft 8 drives the top clamping intermediate transmission member 10 to rotate, the top clamping intermediate transmission member 10 drives a group of clamping driving lead screws 9 at the top to rotate through a bevel gear transmission mechanism formed by meshing the clamping driven bevel gear 901 and the upper clamping driving bevel gear 1002, the clamping driving lead screws 9 drive the sliding clamping member 5 to slide left and right through a lead screw nut transmission pair formed by meshing the clamping driving lead screws 9 and the sliding clamping member 5, the clamping and the loosening of the test material are realized; the test driving piece 2 drives the two groups of test driving lead screws 6 to rotate simultaneously through a worm gear transmission mechanism which is formed by the engagement of the driving worm 201 and the test driven worm gear 601, and the two groups of test driving lead screws 6 drive the test lifting piece 7 to slide up and down through a lead screw nut transmission mechanism which is formed by the engagement of the test driving lead screws 6 and the test lifting piece 7 simultaneously, so that the tensile strength test of the test material is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Claims (9)
1. The utility model provides a new material tensile strength is experimental with clamping device which characterized in that: comprises a frame main body (1); the right side of the rack main body (1) is fixedly connected with a group of test driving pieces (2); a group of clamping operation pieces (3) are rotatably connected to the left lower part of the front end surface of the rack main body (1); the upper part of the rack main body (1) is connected with a group of test lifting pieces (7) in a sliding manner; a group of test driving screw rods (6) are rotatably connected to the inner parts of the left side and the right side of the rack main body (1); the lower part of the frame main body (1) is fixedly connected with a group of fixed clamping pieces (4); the bottom of the test lifting piece (7) is fixedly connected with a group of fixed clamping pieces (4); the fixed clamping piece (4) is connected with a group of sliding clamping pieces (5) in a sliding way; the left side of the fixed clamping piece (4) is rotatably connected with a group of clamping driving lead screws (9); a group of clamping middle transmission shafts (8) are rotatably connected inside the left side of the rack main body (1); the inner part of the left side of the top group of the fixed clamping pieces (4) is rotatably connected with a group of top clamping middle transmission pieces (10).
2. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the test driving piece (2) is characterized by further comprising a driving worm (201), two sets of driving worms (201) are coaxially and fixedly connected to the rotating shaft of the test driving piece (2), the test driving lead screw (6) is further comprising a test driven worm wheel (601), a set of test driven worm wheel (601) is coaxially and fixedly connected to the bottom of the test driving lead screw (6), and the driving worm (201) and the test driven worm wheel (601) are meshed to form a worm and gear transmission mechanism together.
3. The clamping device for the tensile strength test of the new material according to claim 1, wherein: and the two groups of test driving screw rods (6) are simultaneously meshed with the test lifting piece (7) to jointly form a screw rod nut transmission mechanism.
4. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the clamping operation piece (3) further comprises a clamping driving bevel gear (301), a group of clamping driving bevel gears (301) is coaxially and fixedly connected to the rear portion of the clamping operation piece (3), the clamping intermediate transmission shaft (8) further comprises an intermediate driven bevel gear (801), a group of intermediate driven bevel gears (801) is coaxially and fixedly connected to the bottom of the clamping intermediate transmission shaft (8), and the clamping driving bevel gears (301) and the intermediate driven bevel gears (801) are meshed to form a bevel gear transmission mechanism.
5. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the clamping intermediate transmission shaft (8) further comprises a lower clamping driving bevel gear (802), a group of lower clamping driving bevel gears (802) are coaxially fixed and arranged at the lower part of the clamping intermediate transmission shaft (8), the clamping driving screw (9) further comprises a clamping driven bevel gear (901), a group of clamping driven bevel gears (901) are coaxially and fixedly connected with the left end face of the clamping driving screw (9), and the lower clamping driving bevel gear (802) and the clamping driven bevel gears (901) of the lower group of clamping driving screw (9) are meshed to form a bevel gear transmission mechanism together.
6. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the middle clamping transmission shaft (8) further comprises a spline shaft (803), a group of spline shafts (803) are coaxially and fixedly connected to the top of the middle clamping transmission shaft (8), the middle clamping transmission member (10) at the top further comprises a spline hole (1001), a group of spline holes (1001) are formed in the middle of the middle clamping transmission member (10) at the top, and the spline shafts (803) are in sliding connection with the spline holes (1001).
7. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the top clamping intermediate transmission member (10) further comprises an upper clamping driving bevel gear (1002), the top of the top clamping intermediate transmission member (10) is coaxially and fixedly connected with a group of upper clamping driving bevel gears (1002), the upper clamping driving bevel gears (1002) are meshed with clamping driven bevel gears (901) of a group of clamping driving screw rods (9) at the upper part, and the clamping driven bevel gears (901) are meshed with the upper clamping driving bevel gears (1002) to form a bevel gear transmission mechanism.
8. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the clamping driving lead screw (9) is in threaded transmission connection with the sliding clamping piece (5), and the clamping driving lead screw (9) and the sliding clamping piece (5) jointly form a lead screw nut transmission pair.
9. The clamping device for the tensile strength test of the new material according to claim 1, wherein: the fixed clamping piece (4) further comprises a positioning block (401), and a group of positioning blocks (401) are fixedly connected to the front and the back of the fixed clamping piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011582097.3A CN112720304A (en) | 2020-12-28 | 2020-12-28 | Clamping device for tensile strength test of new material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011582097.3A CN112720304A (en) | 2020-12-28 | 2020-12-28 | Clamping device for tensile strength test of new material |
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| CN112720304A true CN112720304A (en) | 2021-04-30 |
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| CN202011582097.3A Pending CN112720304A (en) | 2020-12-28 | 2020-12-28 | Clamping device for tensile strength test of new material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389311A (en) * | 2022-09-05 | 2022-11-25 | 江苏新扬新材料股份有限公司 | Self-centering clamp for micro composite material tensile test |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120097179A (en) * | 2011-02-24 | 2012-09-03 | 현대제철 주식회사 | Tensile test device |
| CN104990794A (en) * | 2015-07-09 | 2015-10-21 | 东北大学 | Tension-torsion testing machine and testing method thereof |
| CN106353200A (en) * | 2016-10-17 | 2017-01-25 | 合肥工业大学 | Worm wheel- worm lead screw transmission type two-way stretch test machine |
| CN206740545U (en) * | 2017-05-20 | 2017-12-12 | 南京德阳工程监理咨询有限公司 | A kind of pavement material intensity test instrument |
| CN207703633U (en) * | 2018-01-15 | 2018-08-07 | 深圳市土木检测有限公司 | A kind of New universal material test machine |
| CN109632488A (en) * | 2019-01-15 | 2019-04-16 | 张德福 | A kind of new material variable environment tensile test apparatus |
| JP2019095296A (en) * | 2017-11-22 | 2019-06-20 | 株式会社島津製作所 | Material testing machine and method for detecting grip strength |
| CN209086058U (en) * | 2018-10-12 | 2019-07-09 | 合肥锦利丰机械有限公司 | A kind of metallic material testing machine |
| CN209820948U (en) * | 2019-04-25 | 2019-12-20 | 天津信兴检测技术有限公司 | Testing machine for detecting tensile strength of reinforcing steel bar |
| CN210322594U (en) * | 2019-07-29 | 2020-04-14 | 深圳市亚鹰科技有限公司 | Computer tensile testing machine |
| CN111307589A (en) * | 2020-03-13 | 2020-06-19 | 安徽省冠盛纺织科技有限公司 | Textile material strength detection device |
| CN111948052A (en) * | 2020-08-17 | 2020-11-17 | 浙江祺跃科技有限公司 | In-situ material tensile testing machine |
-
2020
- 2020-12-28 CN CN202011582097.3A patent/CN112720304A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120097179A (en) * | 2011-02-24 | 2012-09-03 | 현대제철 주식회사 | Tensile test device |
| CN104990794A (en) * | 2015-07-09 | 2015-10-21 | 东北大学 | Tension-torsion testing machine and testing method thereof |
| CN106353200A (en) * | 2016-10-17 | 2017-01-25 | 合肥工业大学 | Worm wheel- worm lead screw transmission type two-way stretch test machine |
| CN206740545U (en) * | 2017-05-20 | 2017-12-12 | 南京德阳工程监理咨询有限公司 | A kind of pavement material intensity test instrument |
| JP2019095296A (en) * | 2017-11-22 | 2019-06-20 | 株式会社島津製作所 | Material testing machine and method for detecting grip strength |
| CN207703633U (en) * | 2018-01-15 | 2018-08-07 | 深圳市土木检测有限公司 | A kind of New universal material test machine |
| CN209086058U (en) * | 2018-10-12 | 2019-07-09 | 合肥锦利丰机械有限公司 | A kind of metallic material testing machine |
| CN109632488A (en) * | 2019-01-15 | 2019-04-16 | 张德福 | A kind of new material variable environment tensile test apparatus |
| CN209820948U (en) * | 2019-04-25 | 2019-12-20 | 天津信兴检测技术有限公司 | Testing machine for detecting tensile strength of reinforcing steel bar |
| CN210322594U (en) * | 2019-07-29 | 2020-04-14 | 深圳市亚鹰科技有限公司 | Computer tensile testing machine |
| CN111307589A (en) * | 2020-03-13 | 2020-06-19 | 安徽省冠盛纺织科技有限公司 | Textile material strength detection device |
| CN111948052A (en) * | 2020-08-17 | 2020-11-17 | 浙江祺跃科技有限公司 | In-situ material tensile testing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389311A (en) * | 2022-09-05 | 2022-11-25 | 江苏新扬新材料股份有限公司 | Self-centering clamp for micro composite material tensile test |
| CN115389311B (en) * | 2022-09-05 | 2023-09-19 | 江苏新扬新材料股份有限公司 | Clamp capable of automatically centering for mini-type composite material tensile test |
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Application publication date: 20210430 |
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| RJ01 | Rejection of invention patent application after publication |