CN113945451A - Electronic universal testing machine expansion clamp and mounting structure and using method thereof - Google Patents
Electronic universal testing machine expansion clamp and mounting structure and using method thereof Download PDFInfo
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- CN113945451A CN113945451A CN202111135129.XA CN202111135129A CN113945451A CN 113945451 A CN113945451 A CN 113945451A CN 202111135129 A CN202111135129 A CN 202111135129A CN 113945451 A CN113945451 A CN 113945451A
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- mounting block
- clamp
- installation piece
- punch
- electronic universal
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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
- G01N3/04—Chucks
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- 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 relates to the technical field of automobile production testing, and discloses an expansion clamp of an electronic universal testing machine, which comprises a clamp body, wherein the clamp body comprises a horizontal upper mounting block and a horizontal lower mounting block, a vertical left mounting block and a vertical right mounting block are arranged between the upper mounting block and the lower mounting block, the upper mounting block, the lower mounting block, the left mounting block and the right mounting block are enclosed to form the clamp body, at least two clamp fastening screw rods are mounted on the upper mounting block through threaded holes, a plurality of force sensor fixing bolts are arranged below the lower mounting block, and a punch fixing screw rod is further arranged below the lower mounting block. The invention also discloses a mounting structure and a using method of the electronic universal testing machine expansion clamp. The electronic universal testing machine expanding clamp, the mounting structure and the using method thereof expand the using function of equipment, improve the utilization rate of the equipment, reduce the testing cost of products and save the testing time.
Description
Technical Field
The invention relates to the technical field of automobile production testing, in particular to an electronic universal testing machine expansion clamp and a mounting structure and a using method thereof.
Background
The clamp of the existing electronic universal testing machine fixes a sensor at the middle position of a lifting beam of the testing machine, when a large-size sample needs to be subjected to push-pull force test, the clamp can not accurately apply force to the position of a measuring point, and the test feasibility needs to be evaluated before the test, so that the equipment is low in effective utilization rate and the waste of financial resources and manpower is caused.
Disclosure of Invention
The invention aims to provide an expansion clamp of an electronic universal testing machine, a mounting structure and a using method thereof, aiming at the defects of the technology, so that the using function of equipment is expanded, the using rate of the equipment is improved, the testing cost of a product is reduced, and the testing time is saved.
In order to achieve the purpose, the electronic universal testing machine expanding clamp comprises a clamp body, wherein the clamp body comprises an upper horizontal mounting block and a lower horizontal mounting block, a left vertical mounting block and a right vertical mounting block are arranged between the upper mounting block and the lower vertical mounting block, the upper mounting block, the lower vertical mounting block, the left vertical mounting block and the right vertical mounting block are enclosed to form the clamp body, at least two clamp fastening screws are mounted on the upper mounting block through threaded holes, a plurality of force sensor fixing bolts are arranged below the lower vertical mounting block, and a punch fixing screw is further arranged below the lower vertical mounting block.
Preferably, the upper mounting block, the lower mounting block, the left mounting block and the right mounting block are fixedly mounted through fastening screws.
The utility model provides an installation structure of electron universal tester expands anchor clamps, go up the installation piece and pass through anchor clamps fastening screw installs on the anchor clamps axle bed installation piece of lifting beam upper end, the installation piece passes through down force sensor fixing bolt passes through screw thread fixed mounting on the anchor clamps axle bed installation piece of lifting beam lower extreme with force sensor, drift fixing screw passes through the bolt fastening with force sensor, and drift or pull rod are connected to its lower extreme.
During testing, a door inner decoration plate is assembled on a tool simulating real vehicle assembly and placed at a measuring position below a tensile machine, a punch used for testing is replaced, the clamp body is moved to the measuring position on a lifting cross beam through manual movement, the clamp and the punch are fixed through a clamp fastening screw, and then the tensile machine is operated to enable the punch to descend to extrude the door plate for testing and recording data.
Compared with the prior art, the invention has the following advantages:
1. the original clamp is expanded from a single fixed position to be capable of moving in a large range after being designed, and the requirements of extrusion or tensile test of a measuring point at any position of a large-size sample on a tensile machine can be met by the ascending or descending of a lifting cross beam
2. The fixing mode of the force sensor and the punch fixing screw on the clamp ensures the accuracy of the sensor and is not influenced by the movement of the clamp in the horizontal direction of the cross beam and the movement of the lifting cross beam in the vertical direction;
3. the clamp replaces the original clamp through one-time installation, and repeated disassembly and replacement are not needed;
4. the device has the advantages of expanding the use function of the device, improving the utilization rate of the device, reducing the test cost of the product and saving the test time.
Drawings
FIG. 1 is a schematic structural view of an expansion fixture of the electronic universal testing machine of the present invention.
The components in the figures are numbered as follows:
the device comprises an upper mounting block 1, a lower mounting block 2, a left mounting block 3, a right mounting block 4, a clamp fastening screw rod 5, a force sensor fixing bolt 6, a punch fixing screw rod 7 and a fastening screw 8.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in figure 1, the electronic universal testing machine expanding clamp comprises a clamp body, wherein the clamp body comprises an upper mounting block 1 and a lower mounting block 2 which are horizontal, a left vertical mounting block 3 and a right vertical mounting block 4 are arranged between the upper mounting block 1 and the lower mounting block 2, the upper mounting block 1, the lower mounting block 2, the left mounting block 3 and the right mounting block 4 are enclosed to form the clamp body, two clamp fastening screws 5 are mounted on the upper mounting block 1 through threaded holes, 8 force sensor fixing bolts 6 are arranged below the lower mounting block 2, and a punch fixing screw 7 is further arranged below the lower mounting block 2.
In this embodiment, the upper mounting block 1, the lower mounting block 2, the left mounting block 3, and the right mounting block 4 are fixedly mounted by 6 fastening screws 8.
When the electronic universal testing machine of the embodiment is used for expanding the installation of the clamp, the upper installation block 1 is installed on the clamp shaft seat installation block at the upper end of the lifting beam through the clamp fastening screw rod 5, the lower installation block 2 is fixedly installed on the clamp shaft seat installation block at the lower end of the lifting beam through the force sensor fixing bolt 6, the punch fixing screw rod 7 is fixed with the force sensor through a bolt, and the lower end of the punch fixing screw rod is connected with a punch or a pull rod.
This embodiment electron universal tester expands anchor clamps when the test, with door interior plaque assembly to the frock of simulation real car assembly on, place measuring position in the tensile machine below, change and go up the drift that is used for the test, through manual movement anchor clamps body, make it remove measuring position on lifting beam, through 5 mounting fixture of anchor clamps fastening screw and drift, then operate the tensile machine and make the drift descend and extrude the door plant, test and record data.
In the embodiment, the clamp is arranged on the lifting cross beam of the tensile machine, can move on the lifting cross beam in a large range and is adjusted to the position of a measuring point, the clamp is fixed through the 2 clamp fastening screws 5 above, and the requirements of extrusion or tensile test on the measuring point at any position of a large-size sample on the tensile machine can be met through the ascending or descending of the lifting cross beam.
The clamp replaces the original clamp through one-time installation, and is not required to be repeatedly disassembled and replaced. According to different test sample measuring position demands, the clamp body is fixed through the clamp fastening screw rod 5 above the clamp body by moving the position of the clamp body on the lifting cross beam, a punch or a pull rod matched with the measurement is selected for use at the lower end of the clamp body, and a tensile machine is started to lift through the lifting cross beam to perform testing.
The invention relates to an expansion clamp of an electronic universal testing machine, an installation structure and a use method thereof, wherein the original clamp is expanded from a single fixed position to be capable of moving in a large range after being designed, the requirement of extrusion or tensile test of a large-size sample at any position measuring point on a tensile machine can be met by the ascending or descending of a lifting beam, and the accuracy of a sensor is ensured by the fixing mode of a force sensor and a punch fixing screw 7 on the clamp without being influenced by the movement of the clamp in the horizontal direction of the beam and the movement of the lifting beam in the vertical direction; the clamp replaces the original clamp through one-time installation, and repeated disassembly and replacement are not needed; the device has the advantages of expanding the use function of the device, improving the utilization rate of the device, reducing the test cost of the product and saving the test time.
Claims (4)
1. The utility model provides an electron universal tester expands anchor clamps, includes the anchor clamps body, its characterized in that: the anchor clamps body includes installation piece (1) and installation piece (2) down on the horizontally install piece (1) and install down and be equipped with vertical left side installation piece (3) and right side installation piece (4) between piece (2), go up installation piece (1), install piece (2), left side installation piece (3) and right side installation piece (4) down and enclose and close the formation the anchor clamps body, go up installation piece (1) and go up and install two piece at least anchor clamps fastening screw (5) through the screw hole, installation piece (2) below is equipped with a plurality of force sensor fixing bolt (6) down, installation piece (2) below still is equipped with drift fixing screw (7) down.
2. The electronic universal tester expansion clamp of claim 1, wherein: the upper mounting block (1), the lower mounting block (2), the left mounting block (3) and the right mounting block (4) are fixedly mounted through fastening screws (8).
3. An attachment structure of an electronic universal tester expansion jig according to claim 1 or 2, characterized in that: the upper mounting block (1) is mounted on a fixture shaft seat mounting block at the upper end of the lifting beam through the fixture fastening screw (5), the lower mounting block (2) fixedly mounts the force sensor on the fixture shaft seat mounting block at the lower end of the lifting beam through threads through the force sensor fixing bolt (6), the punch fixing screw (7) is fixed with the force sensor through a bolt, and the lower end of the punch fixing screw is connected with a punch or a pull rod.
4. A method for using an electronic universal tester expansion fixture according to claim 1 or 2, wherein: during testing, the door inner decoration plate is assembled on a tool simulating real vehicle assembly, the tool is placed at a measuring position below a tensile machine, a punch used for testing is replaced, the clamp body is moved to the measuring position on the lifting cross beam through manual movement, the clamp and the punch are fixed through the clamp fastening screw (5), and then the tensile machine is operated to enable the punch to descend to extrude the door plate for testing and recording data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135129.XA CN113945451A (en) | 2021-09-27 | 2021-09-27 | Electronic universal testing machine expansion clamp and mounting structure and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135129.XA CN113945451A (en) | 2021-09-27 | 2021-09-27 | Electronic universal testing machine expansion clamp and mounting structure and using method thereof |
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| Publication Number | Publication Date |
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| CN113945451A true CN113945451A (en) | 2022-01-18 |
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| CN202111135129.XA Pending CN113945451A (en) | 2021-09-27 | 2021-09-27 | Electronic universal testing machine expansion clamp and mounting structure and using method thereof |
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Citations (12)
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|---|---|---|---|---|
| CN103424321A (en) * | 2013-08-21 | 2013-12-04 | 安徽中家智锐科技有限公司 | Impact testing apparatus for upper covers of washing machines |
| CN204389300U (en) * | 2015-02-03 | 2015-06-10 | 重庆科技学院 | A kind of pressure testing machine with slidably coupling arrangement |
| CN205157308U (en) * | 2015-11-02 | 2016-04-13 | 上海华龙测试仪器股份有限公司 | Electron universal tester's high strength fixture |
| CN206504849U (en) * | 2016-11-28 | 2017-09-19 | 华亭众一兴旺管业有限公司 | A kind of tubing impact test apparatus |
| CN208953390U (en) * | 2018-09-13 | 2019-06-07 | 佛山市乐淇玻璃科技有限公司 | A kind of intensity detecting device of tempered glass |
| CN210154919U (en) * | 2019-07-10 | 2020-03-17 | 济南恒思盛大仪器有限公司 | Servo manual control box |
| CN210513972U (en) * | 2019-07-09 | 2020-05-12 | 泉州市杰斯特仪器设备有限公司 | Furniture strength impact testing device |
| CN210720010U (en) * | 2019-09-18 | 2020-06-09 | 铁科院(深圳)检测工程有限公司 | Testing machine for impact test of steel pipe for building |
| CN211504994U (en) * | 2019-11-01 | 2020-09-15 | 江苏南瑞斯特斯复合材料有限公司 | Composite core rod compressive strength detection device |
| CN111982717A (en) * | 2020-08-26 | 2020-11-24 | 杨泽 | Building material shaping detection utensil |
| CN213068440U (en) * | 2020-08-03 | 2021-04-27 | 青岛费尔检测科技有限公司 | Bolt hardness detection equipment |
| CN213933433U (en) * | 2020-12-21 | 2021-08-10 | 苏州兄盟产品设计有限公司 | Engineering plastic sleeve impact detection device |
-
2021
- 2021-09-27 CN CN202111135129.XA patent/CN113945451A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424321A (en) * | 2013-08-21 | 2013-12-04 | 安徽中家智锐科技有限公司 | Impact testing apparatus for upper covers of washing machines |
| CN204389300U (en) * | 2015-02-03 | 2015-06-10 | 重庆科技学院 | A kind of pressure testing machine with slidably coupling arrangement |
| CN205157308U (en) * | 2015-11-02 | 2016-04-13 | 上海华龙测试仪器股份有限公司 | Electron universal tester's high strength fixture |
| CN206504849U (en) * | 2016-11-28 | 2017-09-19 | 华亭众一兴旺管业有限公司 | A kind of tubing impact test apparatus |
| CN208953390U (en) * | 2018-09-13 | 2019-06-07 | 佛山市乐淇玻璃科技有限公司 | A kind of intensity detecting device of tempered glass |
| CN210513972U (en) * | 2019-07-09 | 2020-05-12 | 泉州市杰斯特仪器设备有限公司 | Furniture strength impact testing device |
| CN210154919U (en) * | 2019-07-10 | 2020-03-17 | 济南恒思盛大仪器有限公司 | Servo manual control box |
| CN210720010U (en) * | 2019-09-18 | 2020-06-09 | 铁科院(深圳)检测工程有限公司 | Testing machine for impact test of steel pipe for building |
| CN211504994U (en) * | 2019-11-01 | 2020-09-15 | 江苏南瑞斯特斯复合材料有限公司 | Composite core rod compressive strength detection device |
| CN213068440U (en) * | 2020-08-03 | 2021-04-27 | 青岛费尔检测科技有限公司 | Bolt hardness detection equipment |
| CN111982717A (en) * | 2020-08-26 | 2020-11-24 | 杨泽 | Building material shaping detection utensil |
| CN213933433U (en) * | 2020-12-21 | 2021-08-10 | 苏州兄盟产品设计有限公司 | Engineering plastic sleeve impact detection device |
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