CN114295470A - Clamp baffle of tensile testing machine and manufacturing method thereof - Google Patents
Clamp baffle of tensile testing machine and manufacturing method thereof Download PDFInfo
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- CN114295470A CN114295470A CN202111540416.9A CN202111540416A CN114295470A CN 114295470 A CN114295470 A CN 114295470A CN 202111540416 A CN202111540416 A CN 202111540416A CN 114295470 A CN114295470 A CN 114295470A
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- 238000009864 tensile test Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a clamp baffle of a tensile testing machine and a manufacturing method thereof, wherein the baffle is in a convex shape and comprises a first horizontal side, two first vertical sides, two second horizontal sides, two second vertical sides and a third horizontal side, two ends of the first horizontal side are respectively connected with one ends of the two first vertical sides, the other ends of the two first vertical sides are respectively connected with one ends of the two second horizontal sides, the other ends of the two second horizontal sides are respectively connected with one ends of the two second vertical sides, and the other ends of the two second vertical sides are respectively connected with two ends of the third horizontal side. The baffle plate provided by the invention is simple in structure, convenient to use and low in manufacturing cost, can effectively solve the problem that the existing clamp baffle plate is displaced, ensures normal operation of a daily tensile test, and reduces equipment loss.
Description
Technical Field
The invention belongs to the field of tensile testing machine equipment, and particularly relates to a clamp baffle of a tensile testing machine and a manufacturing method thereof.
Background
The tensile testing machine of a steel mill performs ten thousand tensile tests every month, and whether the testing machine can be normally used directly influences whether the daily tensile test can be successfully completed. At present, the P9896 type tensile testing machine used has the defects of very many maintenance times and long downtime, the normal operation of the work is seriously influenced, and the displacement of the baffle of the clamp accounts for 96.04 percent of the failure reason.
In addition, the hardness number of anchor clamps baffle is higher than the side shield and can lead to the side shield draw-in groove wearing and tearing serious, and the shape and the specification of anchor clamps baffle and testing machine side shield mismatch also can increase the wearing and tearing of side shield moreover, and then lead to the anchor clamps baffle to take place the displacement, so the problem that the baffle takes place the displacement is waited for a long time to solve.
Disclosure of Invention
The technical problem to be solved is as follows: aiming at the technical problems, the invention provides the clamp baffle of the tensile testing machine and the manufacturing method thereof, the baffle is simple in structure, convenient to use and low in manufacturing cost, the problem that the existing clamp baffle is displaced can be effectively solved, the normal operation of a daily tensile test is ensured, and the equipment loss is reduced.
The technical scheme is as follows: the utility model provides a tensile test machine anchor clamps baffle, the baffle is the type of protruding, includes a first horizontal limit, two first vertical edges, two second horizontal limits, two second vertical edges and a third horizontal limit, just the both ends on first horizontal limit are connected with the one end on two first vertical edges respectively, and the other end on two first vertical edges is connected with the one end on two second horizontal edges respectively, and the other end on two second horizontal edges is connected with the one end on two second vertical edges respectively, and the other end on two second vertical edges is connected with the both ends on third horizontal edge respectively.
Preferably, the length of the first horizontal side is 119.5-120.5 mm, the length of the second horizontal side is 13.5-14.5 mm, the length of the third horizontal side is equal to the sum of the length of the first horizontal side and the lengths of the two second horizontal sides, the height of the first vertical side is 81.5-82.5 mm, and the height of the second vertical side is 51.5-52.5 mm.
Preferably, the baffle is provided with at least one through hole.
Preferably, the baffle comprises the following components in percentage by mass: c is more than or equal to 0.390 percent and less than or equal to 0.394 percent, Si is more than or equal to 0.260 percent and less than or equal to 0.260 percent, Mn is more than or equal to 0.759 percent and less than or equal to 0.773 percent, S is more than or equal to 0.0006 percent, P is more than or equal to 0.0056 percent, Cr is more than or equal to 0.880 percent and less than or equal to 0.900 percent, Ni is more than or equal to 0.130 percent and less than or equal to 0.132 percent, Mo is more than or equal to 0.176 percent and less than or equal to 0.181 percent, Cu is more than or equal to 0.149 percent and less than or equal to 0.154 percent, V is less than or equal to 0.0033 percent, and the balance is Fe.
A manufacturing method of a clamp baffle of a tensile testing machine comprises the following steps:
s1, preparing a baffle according to the processing drawing;
s2, placing the baffle prepared in the step S1 in a heat treatment furnace, and preserving heat for 0.5-1.5 hours at 860-900 ℃ to carry out heat treatment to obtain a heat-treated baffle;
s3, performing oil quenching on the baffle subjected to the heat treatment in the step S2 in a heat treatment oil groove to reduce the temperature of the baffle to room temperature, and thus obtaining the oil-quenched baffle;
s4, placing the baffle subjected to oil quenching in the step S3 in a heat treatment furnace, and keeping the temperature at 180-220 ℃ for 1.5-2.5 hours for tempering to obtain a tempered baffle;
s5, placing the baffle tempered in the step S4 on a sample rack for air cooling to room temperature to obtain an air-cooled baffle;
s6, testing the hardness of the baffle after air cooling in the step S5, wherein the hardness is 280-320N/mm2。
Has the advantages that: the invention provides a clamp baffle of a tensile testing machine and a manufacturing method thereof, wherein the baffle is simple in structure, convenient to use and low in manufacturing cost, the problem that the existing clamp baffle is displaced can be effectively solved, the normal operation of a daily tensile test is ensured, and the equipment loss is reduced.
Drawings
FIG. 1 is a schematic view of the baffle structure of the present invention;
FIG. 2 is a schematic view of the connection of the baffle of the present invention with a conventional side baffle;
number in the figure: 1. the side baffle comprises a first horizontal side, a first vertical side, a second horizontal side, a second vertical side, a third horizontal side, a through hole, a side baffle and a third horizontal side, wherein the first horizontal side is 2, the first vertical side is 3, the second horizontal side is 4, the second vertical side is 5, the third horizontal side is 6, the through hole is 7, and the side baffle is 7.
Detailed Description
The invention is described in detail below with reference to the following figures and specific examples:
example 1
As shown in fig. 1, the baffle plate of the tensile testing machine clamp is in a convex shape and comprises a first horizontal edge 1, two first vertical edges 2, two second horizontal edges 3, two second vertical edges 4 and a third horizontal edge 5, wherein two ends of the first horizontal edge 1 are respectively connected with one ends of the two first vertical edges 2, the other ends of the two first vertical edges 2 are respectively connected with one ends of the two second horizontal edges 3, the other ends of the two second horizontal edges 3 are respectively connected with one ends of the two second vertical edges 4, and the other ends of the two second vertical edges 4 are respectively connected with two ends of the third horizontal edge 5.
The length of the first horizontal side 1 is 119.5-120.5 mm, the length of the second horizontal side 3 is 13.5-14.5 mm, the length of the third horizontal side 5 is equal to the sum of the length of the first horizontal side 1 and the lengths of the two second horizontal sides 3, the height of the first vertical side 2 is 81.5-82.5 mm, and the height of the second vertical side 4 is 51.5-52.5 mm.
At least one through hole 6 is formed in the baffle, so that lubricating oil can act on two surfaces on duty conveniently.
The baffle comprises the following components in percentage by mass: c is more than or equal to 0.390 percent and less than or equal to 0.394 percent, Si is more than or equal to 0.260 percent and less than or equal to 0.260 percent, Mn is more than or equal to 0.759 percent and less than or equal to 0.773 percent, S is more than or equal to 0.0006 percent, P is more than or equal to 0.0056 percent, Cr is more than or equal to 0.880 percent and less than or equal to 0.900 percent, Ni is more than or equal to 0.130 percent and less than or equal to 0.132 percent, Mo is more than or equal to 0.176 percent and less than or equal to 0.181 percent, Cu is more than or equal to 0.149 percent and less than or equal to 0.154 percent, V is less than or equal to 0.0033 percent, and the balance is Fe.
A manufacturing method of a clamp baffle of a tensile testing machine comprises the following steps:
s1, preparing a baffle according to the processing drawing;
s2, placing the baffle prepared in the step S1 in a heat treatment furnace, and preserving heat for 0.5-1.5 hours at 860-900 ℃ to carry out heat treatment to obtain a heat-treated baffle;
s3, performing oil quenching on the baffle subjected to the heat treatment in the step S2 in a heat treatment oil groove to reduce the temperature of the baffle to room temperature, and thus obtaining the oil-quenched baffle;
s4, placing the baffle subjected to oil quenching in the step S3 in a heat treatment furnace, and keeping the temperature at 180-220 ℃ for 1.5-2.5 hours for tempering to obtain a tempered baffle;
s5, placing the baffle tempered in the step S4 on a sample rack for air cooling to room temperature to obtain an air-cooled baffle;
s6, testing the hardness of the baffle after air cooling in the step S5, wherein the hardness is 280-320N/mm2。
Example 2
Processing a baffle plate with a first horizontal side 1 being 120mm in length, a second horizontal side 3 being 14mm in length, a third horizontal side 5 being 148mm in length, a first vertical side 2 being 82mm in height and a second vertical side 4 being 52mm in height according to FIG. 1; placing the baffle plate in a heat treatment furnace, keeping the temperature at 880 ℃ for 1 hour, and then performing oil quenching in a heat treatment oil groove to reduce the temperature of the baffle plate to room temperature; then placing the baffle in a heat treatment furnace, keeping the temperature at 200 ℃ for 2 hours, tempering, placing in a sample rack, and air-cooling to room temperature; the hardness of the baffle was measured to be 314.9N/mm2。
The manufactured baffle is arranged between a clamp of a tensile testing machine and a jaw seat, the baffle is fixed through the clamping grooves of two existing side baffles 7, the connecting relation between the baffle and the clamping grooves of the side baffles 7 is shown in figure 2, then a tensile test is carried out on a sample, the service conditions of the baffle and the side baffles in one month are monitored, the phenomenon that the baffle and the side baffles are not abraded is found, and in the testing process, the baffle does not have the displacement phenomenon.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a tensile test machine anchor clamps baffle which characterized in that: the baffle is convex, and includes a first horizontal limit (1), two first vertical edges (2), two second horizontal limits (3), two second vertical edges (4) and a third horizontal limit (5), just the both ends of first horizontal limit (1) are connected with the one end of two first vertical edges (2) respectively, and the other end of two first vertical edges (2) is connected with the one end of two second horizontal limits (3) respectively, and the other end of two second horizontal limits (3) is connected with the one end of two second vertical edges (4) respectively, and the other end of two second vertical edges (4) is connected with the both ends of third horizontal limit (5) respectively.
2. The tensile tester clamp baffle of claim 1, wherein: the length of the first horizontal side (1) is 119.5-120.5 mm, the length of the second horizontal side (3) is 13.5-14.5 mm, the length of the third horizontal side (5) is equal to the sum of the length of the first horizontal side (1) and the lengths of the two second horizontal sides (3), the height of the first vertical side (2) is 81.5-82.5 mm, and the height of the second vertical side (4) is 51.5-52.5 mm.
3. The tensile tester clamp baffle of claim 1, wherein: the baffle is provided with at least one through hole (6).
4. The baffle plate for the fixture of the tensile testing machine, according to claim 1, is characterized in that the baffle plate comprises the following components in percentage by mass: c is more than or equal to 0.390 percent and less than or equal to 0.394 percent, Si is more than or equal to 0.260 percent and less than or equal to 0.260 percent, Mn is more than or equal to 0.759 percent and less than or equal to 0.773 percent, S is more than or equal to 0.0006 percent, P is more than or equal to 0.0056 percent, Cr is more than or equal to 0.880 percent and less than or equal to 0.900 percent, Ni is more than or equal to 0.130 percent and less than or equal to 0.132 percent, Mo is more than or equal to 0.176 percent and less than or equal to 0.181 percent, Cu is more than or equal to 0.149 percent and less than or equal to 0.154 percent, V is less than or equal to 0.0033 percent, and the balance is Fe.
5. The method for manufacturing the baffle plate of the clamp of the tensile testing machine according to any one of claims 1 to 4, which is characterized by comprising the following steps of:
s1, preparing a baffle according to the processing drawing;
s2, placing the baffle prepared in the step S1 in a heat treatment furnace, and preserving heat for 0.5-1.5 hours at 860-900 ℃ to carry out heat treatment to obtain a heat-treated baffle;
s3, performing oil quenching on the baffle subjected to the heat treatment in the step S2 in a heat treatment oil groove to reduce the temperature of the baffle to room temperature, and thus obtaining the oil-quenched baffle;
s4, placing the baffle subjected to oil quenching in the step S3 in a heat treatment furnace, and keeping the temperature at 180-220 ℃ for 1.5-2.5 hours for tempering to obtain a tempered baffle;
s5, placing the baffle tempered in the step S4 on a sample rack for air cooling to room temperature to obtain an air-cooled baffle;
s6, testing the hardness of the baffle after air cooling in the step S5, wherein the hardness is 280-320N/mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111540416.9A CN114295470A (en) | 2021-12-16 | 2021-12-16 | Clamp baffle of tensile testing machine and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111540416.9A CN114295470A (en) | 2021-12-16 | 2021-12-16 | Clamp baffle of tensile testing machine and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN114295470A true CN114295470A (en) | 2022-04-08 |
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| CN202111540416.9A Pending CN114295470A (en) | 2021-12-16 | 2021-12-16 | Clamp baffle of tensile testing machine and manufacturing method thereof |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014252A (en) * | 2012-11-27 | 2013-04-03 | 大连经济技术开发区圣洁真空技术开发有限公司 | Thermal treatment process of rustproof steel plate |
| KR101488399B1 (en) * | 2014-02-21 | 2015-01-30 | 대경테크주식회사 | A guide device of tension tester |
| CN104614233A (en) * | 2015-01-21 | 2015-05-13 | 浙江工业大学 | Quick-release chuck device of high-temperature creep testing machine |
| CN104655484A (en) * | 2015-01-31 | 2015-05-27 | 江汉大学 | Clamp for electrified stretching |
| CN204405426U (en) * | 2015-01-21 | 2015-06-17 | 浙江工业大学 | High-temerature creep testing machine quick-action clamp device |
| CN205157315U (en) * | 2015-12-07 | 2016-04-13 | 中国科学院宁波材料技术与工程研究所 | Tensile anchor clamps of antarafacial |
| CN105648173A (en) * | 2014-12-04 | 2016-06-08 | 重庆旭新悦数控机械有限公司 | Heat treatment method of GCr15SiMn |
| CN207703629U (en) * | 2017-12-25 | 2018-08-07 | 深圳市恒义建筑技术有限公司 | A kind of tensile testing machine |
| CN208399256U (en) * | 2018-07-04 | 2019-01-18 | 东风模具冲压技术有限公司 | Plant weldering stud pull test fixing tool |
| CN110157862A (en) * | 2019-04-25 | 2019-08-23 | 武汉理工大学 | A kind of heat treatment method of SLM molding stainless steel product |
| CN209606020U (en) * | 2019-02-28 | 2019-11-08 | 先正达（苏州）作物保护有限公司 | A kind of quick-fried tester of semi-automatic pressure |
| CN210051635U (en) * | 2019-03-28 | 2020-02-11 | 重庆市隆泰稀土新材料有限责任公司 | Combined clamp convenient to replace and used for steel strand tension monitoring device |
| CN210571682U (en) * | 2019-06-03 | 2020-05-19 | 青岛中建富兴商砼有限公司 | Protective cover of electric anti-bending testing machine |
| CN211235271U (en) * | 2019-11-15 | 2020-08-11 | 新兴铸管新疆有限公司 | Testing machine for measuring bearing coefficient of processed metal rod |
| CN212059654U (en) * | 2020-04-01 | 2020-12-01 | 昆明市搏峰机械制造有限公司 | Shear resistance clamp for steel bar welding net |
| CN213903094U (en) * | 2020-09-29 | 2021-08-06 | 浙江路达机械仪器有限公司 | Tensile test check out test set of convenient regulation |
| CN214237880U (en) * | 2021-01-19 | 2021-09-21 | 中国人民解放军海军工程大学 | Clamp and test system |
-
2021
- 2021-12-16 CN CN202111540416.9A patent/CN114295470A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014252A (en) * | 2012-11-27 | 2013-04-03 | 大连经济技术开发区圣洁真空技术开发有限公司 | Thermal treatment process of rustproof steel plate |
| KR101488399B1 (en) * | 2014-02-21 | 2015-01-30 | 대경테크주식회사 | A guide device of tension tester |
| CN105648173A (en) * | 2014-12-04 | 2016-06-08 | 重庆旭新悦数控机械有限公司 | Heat treatment method of GCr15SiMn |
| CN104614233A (en) * | 2015-01-21 | 2015-05-13 | 浙江工业大学 | Quick-release chuck device of high-temperature creep testing machine |
| CN204405426U (en) * | 2015-01-21 | 2015-06-17 | 浙江工业大学 | High-temerature creep testing machine quick-action clamp device |
| CN104655484A (en) * | 2015-01-31 | 2015-05-27 | 江汉大学 | Clamp for electrified stretching |
| CN205157315U (en) * | 2015-12-07 | 2016-04-13 | 中国科学院宁波材料技术与工程研究所 | Tensile anchor clamps of antarafacial |
| CN207703629U (en) * | 2017-12-25 | 2018-08-07 | 深圳市恒义建筑技术有限公司 | A kind of tensile testing machine |
| CN208399256U (en) * | 2018-07-04 | 2019-01-18 | 东风模具冲压技术有限公司 | Plant weldering stud pull test fixing tool |
| CN209606020U (en) * | 2019-02-28 | 2019-11-08 | 先正达（苏州）作物保护有限公司 | A kind of quick-fried tester of semi-automatic pressure |
| CN210051635U (en) * | 2019-03-28 | 2020-02-11 | 重庆市隆泰稀土新材料有限责任公司 | Combined clamp convenient to replace and used for steel strand tension monitoring device |
| CN110157862A (en) * | 2019-04-25 | 2019-08-23 | 武汉理工大学 | A kind of heat treatment method of SLM molding stainless steel product |
| CN210571682U (en) * | 2019-06-03 | 2020-05-19 | 青岛中建富兴商砼有限公司 | Protective cover of electric anti-bending testing machine |
| CN211235271U (en) * | 2019-11-15 | 2020-08-11 | 新兴铸管新疆有限公司 | Testing machine for measuring bearing coefficient of processed metal rod |
| CN212059654U (en) * | 2020-04-01 | 2020-12-01 | 昆明市搏峰机械制造有限公司 | Shear resistance clamp for steel bar welding net |
| CN213903094U (en) * | 2020-09-29 | 2021-08-06 | 浙江路达机械仪器有限公司 | Tensile test check out test set of convenient regulation |
| CN214237880U (en) * | 2021-01-19 | 2021-09-21 | 中国人民解放军海军工程大学 | Clamp and test system |
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