CN111141598A - High-precision high-stroke tensile machine and operating system thereof - Google Patents
High-precision high-stroke tensile machine and operating system thereof Download PDFInfo
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- CN111141598A CN111141598A CN202010129305.8A CN202010129305A CN111141598A CN 111141598 A CN111141598 A CN 111141598A CN 202010129305 A CN202010129305 A CN 202010129305A CN 111141598 A CN111141598 A CN 111141598A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Abstract
The invention provides a high-precision high-stroke tensile machine and an operating system thereof, and relates to the technical field of tensile machines. This high-accuracy high stroke pulling force machine, including the workstation, the last fixed surface of workstation installs first adjustment mechanism, second adjustment mechanism and PLC controller, first adjustment mechanism and second adjustment mechanism's centre is provided with a plurality of first auxiliary assemblies, the first movable plate of first adjustment mechanism's top fixedly connected with, the last fixed surface of first movable plate installs unwinding device, guider and first fixed plate, the top fixedly connected with second movable plate of second adjustment mechanism. According to the invention, through the matching of the first adjusting mechanism, the second adjusting mechanism, the unreeling device, the guiding device, the clamping mechanism and the like, the whole device can continuously carry out tension tests on samples with different lengths, the operation process is very simple, the complex operation is avoided, and the efficiency of the tension test is greatly improved.
Description
Technical Field
The invention relates to the technical field of tensile machines, in particular to a high-precision high-stroke tensile machine and an operating system thereof.
Background
The tensile test is that two clamps clamp a sample, one clamp is fixed, the other clamp moves until the maximum value and the displacement are recorded after the tensile test is broken, and then the tensile strength, the shearing strength, the peeling strength, the yield strength, the ring crush strength and the like can be calculated through software. The tensile machine is suitable for the performance tests of stretching, peeling, deformation, tearing, heat sealing, adhesion, puncture force, opening force, low-speed unwinding force, pull-out force and the like of products such as plastic films, composite materials, soft packaging materials, plastic hoses, adhesives, adhesive tapes, non-setting adhesives, medical patches, protective films, release paper, combined covers, metal foils, diaphragms, back plate materials, non-woven fabrics, rubber, paper fibers and the like.
At present, when the existing tensile machine is used for testing, a section of sample to be tested is generally prepared in advance for testing, if the samples with different lengths need to be tested, the preparation needs to be additionally carried out, the preparation process is troublesome, and the tensile test has certain limitation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a high-precision high-stroke tensile machine and an operating system thereof, which solve the defects and shortcomings in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high-accuracy high stroke pulling force machine, includes the workstation, the last fixed surface of workstation installs first adjustment mechanism, second adjustment mechanism and PLC controller, first adjustment mechanism and second adjustment mechanism's centre is provided with a plurality of first auxiliary assemblies, the first movable plate of first adjustment mechanism's top fixedly connected with, the last fixed surface of first movable plate installs unwinding device, guider and first fixed plate, the top fixedly connected with second movable plate of second adjustment mechanism, the last fixed surface of second movable plate is connected with the second fixed plate, be provided with two fixture between first fixed plate and the second fixed plate, one of them fixture passes through force sensor and is connected with first fixed plate, and wherein another fixture and second fixed plate fixed connection, the upper surface of first fixed plate and second fixed plate just is located the equal fixedly connected with second auxiliary mechanism in position near first auxiliary assembly The assembly, the lower surface fixed mounting of workstation has a plurality of universal wheels.
Preferably, first adjustment mechanism includes servo motor and first box, servo motor's output shaft extends to the inside of first box and the first threaded rod of fixedly connected with, the surface threaded connection of first threaded rod has first screw thread piece, the lateral wall fixedly connected with stopper of first screw thread piece, the inside fixedly connected with gag lever post of first box, the stopper cup joints the surface at the gag lever post.
Preferably, the second adjusting mechanism comprises a second box body, a second threaded rod is arranged inside the second box body, one end of the second threaded rod is rotatably connected with the inner wall of the second box body through a bearing, the other end of the second threaded rod extends to the outside of the second box body and is fixedly connected with a rotating block, a second threaded block is connected to the outer surface of the second threaded rod in a threaded manner, and the second threaded block is slidably connected with the inner bottom of the second box body through a T-shaped block.
Preferably, the first auxiliary assembly comprises a first supporting rod, the bottom of the first supporting rod is fixedly connected with the upper surface of the workbench through a bolt, and the top of the first supporting rod is fixedly connected with a first circular ring.
Preferably, fixture includes the U-shaped frame, the inside wall of U-shaped frame rotates and is connected with two-way screw rod, the tip of two-way screw rod extends to the outside and the rotatory piece of fixedly connected with of U-shaped frame, the surface threaded connection of two-way screw rod has two cover blocks, one side fixedly connected with grip block of cover block, the opposite side fixedly connected with auxiliary block of cover block, the inside wall fixedly connected with auxiliary rod of U-shaped frame, auxiliary block cup joints the surface at the auxiliary rod.
Preferably, the second auxiliary assembly comprises a second supporting rod, and a second circular ring is fixedly connected to the top of the second supporting rod.
The operating system of the high-precision high-stroke tensile machine comprises a data acquisition unit, a data analysis unit, a data generation unit and a data display unit, wherein the data acquisition unit is connected with the data analysis unit, the data analysis unit is connected with the data generation unit, and the data generation unit is connected with the data display unit.
The working principle is as follows: when the test device is used, a sample to be tested is placed on the unreeling device in a coiled mode, the free end of the sample is pulled out to pass through the guide device, then the sample passes through the second auxiliary assembly and the first auxiliary assembly to reach the second fixed plate, the free end of the sample is clamped by the clamping mechanism on the second fixed plate, then the sample positioned at the first fixed plate is tightened and clamped by the clamping mechanism on the first fixed plate, the servo motor is started, the servo motor drives the first threaded rod to rotate, so that the first threaded block can drive the first movable plate to horizontally move away from the second fixed plate, the tension sensor sends measured parameters to the PLC controller in the moving process, until the servo motor drives the first reset movable plate after the sample is disconnected, when the test length of the sample needs to be increased, the rotating block is rotated, the rotating block drives the second threaded rod to rotate, so that the second threaded block drives the second movable plate to horizontally move, therefore, the distance between the second moving plate and the first moving plate can be changed, the operation can be repeated after the distance is adjusted, in the testing process, the data acquisition unit acquires parameters measured by the tension sensor in real time and sends the parameters to the data analysis unit, the data analysis unit sends the data to the data generation unit after analyzing the data, the data generation unit arranges the data and generates a graph, and finally the graph is displayed through the data display unit.
(III) advantageous effects
The invention provides a high-precision high-stroke tensile machine and an operating system thereof. The method has the following beneficial effects:
1. according to the invention, through the matching of the first adjusting mechanism, the second adjusting mechanism, the unreeling device, the guiding device, the clamping mechanism and the like, the whole device can continuously carry out tension tests on samples with different lengths, the operation process is very simple, the complex operation is avoided, and the efficiency of the tension test is greatly improved.
2. According to the invention, the first ring and the second ring can well block the sample, and the sample can be prevented from being irregularly thrown away when being disconnected, so that the condition that the sample is disconnected to hurt nearby people is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a first adjusting mechanism according to the present invention;
FIG. 3 is a schematic structural view of a second adjustment mechanism of the present invention;
FIG. 4 is a schematic view of the sliding connection of the T-block of the present invention;
FIG. 5 is a schematic view of a clamping mechanism according to the present invention;
FIG. 6 is a schematic view of a second auxiliary assembly according to the present invention;
FIG. 7 is a block diagram of the system of the present invention.
Wherein, 1, a workbench; 2. a first adjustment mechanism; 3. a second adjustment mechanism; 4. a PLC controller; 5. a first auxiliary component; 6. a first moving plate; 7. an unwinding device; 8. a guide device; 9. a first fixing plate; 10. a tension sensor; 11. a clamping mechanism; 12. a second moving plate; 13. a second fixing plate; 14. a second auxiliary component; 15. a universal wheel; 16. a data acquisition unit; 17. a data analysis unit; 18. a data generation unit; 19. a data display unit; 21. a servo motor; 22. a first case; 23. a first threaded rod; 24. a first thread block; 25. a limiting rod; 26. a limiting block; 31. a second case; 32. a second threaded rod; 33. rotating the block; 34. a second thread block; 35. a T-shaped block; 51. a first support bar; 52. a first circular ring; 111. a U-shaped frame; 112. a bidirectional screw; 113. rotating the block; 114. sleeving blocks; 115. a clamping block; 116. an auxiliary lever; 117. an auxiliary block; 141. a second support bar; 142. a second circular ring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 7, an embodiment of the present invention provides a high-precision high-stroke tensile machine, which includes a workbench 1, a first adjusting mechanism 2, a second adjusting mechanism 3 and a PLC controller 4 are fixedly mounted on an upper surface of the workbench 1, a plurality of first auxiliary assemblies 5 are disposed between the first adjusting mechanism 2 and the second adjusting mechanism 3, a first moving plate 6 is fixedly connected to a top of the first adjusting mechanism 2, an unwinding device 7, a guiding device 8 and a first fixing plate 9 are fixedly mounted on an upper surface of the first moving plate 6, a second moving plate 12 is fixedly connected to a top of the second adjusting mechanism 3, a second fixing plate 13 is fixedly connected to an upper surface of the second moving plate 12, two clamping mechanisms 11 are disposed between the first fixing plate 9 and the second fixing plate 13, one clamping mechanism 11 is connected to the first fixing plate 9 through a tension sensor 10, and the other clamping mechanism 11 is fixedly connected to the second fixing plate 13, the upper surfaces of the first fixing plate 9 and the second fixing plate 13 are located close to the position of the first auxiliary assembly 5, the second auxiliary assembly 14 is fixedly connected to the upper surfaces of the first fixing plate 9 and the second fixing plate 13, a plurality of universal wheels 15 are fixedly mounted on the lower surface of the workbench 1, in use, a sample to be tested is placed on the unwinding device 7 in a coiled mode, the free end of the pulled sample passes through the guide device 8, then passes through the second auxiliary assembly 14 and the first auxiliary assembly 5 to reach the position of the second fixing plate 13, the free end of the sample is clamped tightly by the clamping mechanism 11 on the second fixing plate 13, and then the sample located at the position of the first fixing plate 9 is tightened and clamped tightly by the clamping mechanism 11 on the first fixing plate 9.
The second adjusting mechanism 3 includes a second box 31, a second threaded rod 32 is disposed inside the second box 31, one end of the second threaded rod 32 is rotatably connected to the inner wall of the second box 31 through a bearing, the other end of the second threaded rod 32 extends to the outside of the second box 31 and is fixedly connected with a rotating block 33, a second threaded block 34 is connected to the outer surface of the second threaded rod 32 through threads, the top of the second threaded block 34 is fixedly connected to the second moving plate 12, and the second threaded block 34 is slidably connected to the inner bottom of the second box 31 through a T-shaped block 35.
First auxiliary assembly 5 includes first branch 51, the upper surface fixed connection of bolt and workstation 1 is passed through to first branch 51's bottom, the first ring 52 of top fixedly connected with of first branch 51, second auxiliary assembly 14 includes second branch 141, the top fixedly connected with second ring 142 of second branch 141, specifically first ring 52 and second ring 142 are passed to the sample, when the sample disconnection, the first ring 52 and the second ring 142 that set up can play good effect of blockking to the sample, random throwing away when can preventing the sample disconnection, thereby avoided the sample disconnection to cause the condition of injury to near personnel.
The operating system of the high-precision high-stroke tensile machine comprises a data acquisition unit 16, a data analysis unit 17, a data generation unit 18 and a data display unit 19, wherein the data acquisition unit 16 is connected with the data analysis unit 17, the data analysis unit 17 is connected with the data generation unit 18, the data generation unit 18 is connected with the data display unit 19, the data acquisition unit 16 acquires parameters measured by a tensile force sensor 10 in real time and sends the parameters to the data analysis unit 17, the data analysis unit 17 sends the data to the data generation unit 18 after analysis, the data generation unit 18 arranges the data and generates a graph, and the graph is displayed through the data display unit 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high stroke pulling force machine of high accuracy, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a first adjusting mechanism (2), a second adjusting mechanism (3) and a PLC (programmable logic controller) (4) are fixedly mounted on the upper surface of the workbench (1), a plurality of first auxiliary assemblies (5) are arranged between the first adjusting mechanism (2) and the second adjusting mechanism (3), a first movable plate (6) is fixedly connected to the top of the first adjusting mechanism (2), an unwinding device (7), a guide device (8) and a first fixed plate (9) are fixedly mounted on the upper surface of the first movable plate (6), a second movable plate (12) is fixedly connected to the top of the second adjusting mechanism (3), a second fixed plate (13) is fixedly connected to the upper surface of the second movable plate (12), two clamping mechanisms (11) are arranged between the first fixed plate (9) and the second fixed plate (13), one of the clamping mechanisms (11) is connected with the first fixed plate (9) through a tension sensor (10), wherein another fixture (11) and second fixed plate (13) fixed connection, the upper surface of first fixed plate (9) and second fixed plate (13) just is located the equal fixedly connected with second auxiliary assembly (14) in position that is close to first auxiliary assembly (5), the lower fixed surface of workstation (1) installs a plurality of universal wheels (15).
2. A high accuracy high stroke tensile machine as claimed in claim 1 wherein: first adjustment mechanism (2) include servo motor (21) and first box (22), the output shaft of servo motor (21) extends to the inside of first box (22) and first threaded rod of fixedly connected with (23), the surface threaded connection of first threaded rod (23) has first screw thread piece (24), the lateral wall fixedly connected with stopper (26) of first screw thread piece (24), the inside fixedly connected with gag lever post (25) of first box (22), stopper (26) cup joint the surface at gag lever post (25).
3. A high accuracy high stroke tensile machine as claimed in claim 1 wherein: the second adjusting mechanism (3) comprises a second box body (31), a second threaded rod (32) is arranged inside the second box body (31), one end of the second threaded rod (32) is rotatably connected with the inner wall of the second box body (31) through a bearing, the other end of the second threaded rod (32) extends to the outside of the second box body (31) and is fixedly connected with a rotating block (33), a second thread block (34) is connected to the outer surface of the second threaded rod (32) in a threaded mode, and the second thread block (34) is slidably connected with the inner bottom of the second box body (31) through a T-shaped block (35).
4. A high accuracy high stroke tensile machine as claimed in claim 1 wherein: first auxiliary assembly (5) include first branch (51), the upper surface fixed connection of bolt and workstation (1) is passed through to the bottom of first branch (51), the first ring (52) of top fixedly connected with of first branch (51).
5. A high accuracy high stroke tensile machine as claimed in claim 1 wherein: fixture (11) are including U-shaped frame (111), the inside wall of U-shaped frame (111) rotates and is connected with two-way screw rod (112), the tip of two-way screw rod (112) extends to the outside of U-shaped frame (111) and rotatory piece (113) of fixedly connected with, the surface threaded connection of two-way screw rod (112) has two pockets (114), one side fixedly connected with grip block (115) of pocket (114), opposite side fixedly connected with auxiliary block (117) of pocket (114), the inside wall fixedly connected with auxiliary rod (116) of U-shaped frame (111), auxiliary block (117) cup joint the surface at auxiliary rod (116).
6. A high accuracy high stroke tensile machine as claimed in claim 1 wherein: the second auxiliary assembly (14) comprises a second supporting rod (141), and a second circular ring (142) is fixedly connected to the top of the second supporting rod (141).
7. The utility model provides an operating system of high accuracy high stroke pulling force machine which characterized in that: the operating system comprises a data acquisition unit (16), a data analysis unit (17), a data generation unit (18) and a data display unit (19), wherein the data acquisition unit (16) is connected with the data analysis unit (17), the data analysis unit (17) is connected with the data generation unit (18), and the data generation unit (18) is connected with the data display unit (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010129305.8A CN111141598A (en) | 2020-02-28 | 2020-02-28 | High-precision high-stroke tensile machine and operating system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010129305.8A CN111141598A (en) | 2020-02-28 | 2020-02-28 | High-precision high-stroke tensile machine and operating system thereof |
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| CN111141598A true CN111141598A (en) | 2020-05-12 |
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| CN202010129305.8A Pending CN111141598A (en) | 2020-02-28 | 2020-02-28 | High-precision high-stroke tensile machine and operating system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111665157A (en) * | 2020-07-09 | 2020-09-15 | 山东交通职业学院 | Automobile high-voltage wire harness wear resistance detection device |
| CN114659783A (en) * | 2022-05-25 | 2022-06-24 | 烟台市标准计量检验检测中心(国家蒸汽流量计量烟台检定站、烟台市质量技术监督评估鉴定所) | Measurement is test fixture for instrumentation |
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| CN209247515U (en) * | 2018-10-18 | 2019-08-13 | 珠海市三思泰捷电气设备有限公司 | A kind of horizontal tensile testing machine |
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| CN210014910U (en) * | 2019-08-16 | 2020-02-04 | 湖北省鲲发工程检测有限公司 | Tensile test machine for connecting piece between bridge steel pieces |
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| CN101936853A (en) * | 2010-08-31 | 2011-01-05 | 无锡华锋车业部件有限公司 | Tensile machine with air pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111665157A (en) * | 2020-07-09 | 2020-09-15 | 山东交通职业学院 | Automobile high-voltage wire harness wear resistance detection device |
| CN114659783A (en) * | 2022-05-25 | 2022-06-24 | 烟台市标准计量检验检测中心(国家蒸汽流量计量烟台检定站、烟台市质量技术监督评估鉴定所) | Measurement is test fixture for instrumentation |
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Application publication date: 20200512 |