CN114965052A - Positioning and guiding device for extensometer of MTS testing machine - Google Patents
Positioning and guiding device for extensometer of MTS testing machine Download PDFInfo
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- CN114965052A CN114965052A CN202210533277.5A CN202210533277A CN114965052A CN 114965052 A CN114965052 A CN 114965052A CN 202210533277 A CN202210533277 A CN 202210533277A CN 114965052 A CN114965052 A CN 114965052A
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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
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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
- 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
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a positioning and guiding device for an extensometer of an MTS testing machine, which comprises: the testing machine main part, the surface mounting of testing machine main part has the extensometer main part, the installation ring cover is located the surface of extensometer main part, it is a plurality of adjusting part set up respectively in the surface of installation ring, it is a plurality of locating component sets up respectively in a plurality of adjusting part's bottom, guide assembly set up in the below of extensometer main part. According to the positioning guide device for the extension meter of the MTS testing machine, provided by the invention, the front and back positions of the positioning assembly can be adjusted by using the moving piece, so that the positioning guide device can be suitable for workpieces of various sizes, the mounting frame is arranged in the connecting frame, so that the first positioning piece, the second positioning piece and the third positioning piece can be selected, and the first positioning piece, the second positioning piece and the third positioning piece can be suitable for workpieces of various shapes.
Description
Technical Field
The invention relates to the field of MTS (maximum Transmission System) testing machines, in particular to a positioning and guiding device for a extensometer of an MTS testing machine.
Background
The MTS tester is a physical property tester used in the field of physics.
The positioning guide rod and the fixing bolt are used when positioning guide operation is carried out between an extensometer and an object in the MTS testing machine.
When the existing MTS testing machine uses the positioning guide rod and the fixing bolt to position a workpiece, a jack needs to be arranged at the center of the surface of the workpiece for positioning and guiding operation, but most workpieces cannot be arranged with the jack, so that the existing positioning guide device has use limitation.
Therefore, it is necessary to provide an extension positioning guide device for MTS testing machine to solve the above technical problems.
Disclosure of Invention
The invention provides a positioning and guiding device for an extensometer of an MTS (maximum Transmission System) testing machine, which solves the problem that the positioning and guiding device used by the extensometer of the existing MTS testing machine can only adapt to a workpiece with a hole at the center.
In order to solve the above technical problem, the present invention provides a positioning and guiding device for an extensometer of an MTS testing machine, comprising:
the testing machine comprises a testing machine main body, wherein a extensometer main body is arranged on the surface of the testing machine main body;
the mounting ring is sleeved on the surface of the extensometer main body;
the adjusting assembly comprises a connecting seat, the surface of the connecting seat is rotatably connected with a threaded rod through a rotating shaft, one side of the threaded rod is rotatably connected with a U-shaped fixing frame through the rotating shaft, a threaded sleeve is sleeved on the surface of the threaded rod, one side of the threaded sleeve is connected with a moving member, and the surface of the moving member is provided with scale marks;
the positioning assemblies are respectively arranged at the bottoms of the moving members and comprise a connecting frame, an installation frame is rotatably connected between two sides of the inner wall of the connecting frame through a rotating shaft, and a first positioning member, a second positioning member and a third positioning member are respectively connected to the surface of the installation frame;
a guide assembly disposed below the extensometer body.
Preferably, the surface of the threaded rod is provided with a rotating sleeve.
Preferably, a fixing piece is arranged on one side of the connecting frame, and a fixing groove matched with the fixing piece is formed in the surface of the mounting frame.
Preferably, the surfaces of the first positioning piece, the second positioning piece and the third positioning piece are all bonded with anti-skid pads.
Preferably, the surface of mounting bracket is provided with and is located a plurality ofly one side that the link is relative is provided with the pulling subassembly, the pulling subassembly includes the connecting rod, the surface cover of connecting rod is equipped with the pulling piece, the bottom of pulling piece is connected with the fixture block, the surface of collar seted up with the draw-in groove of fixture block looks adaptation.
Preferably, the guide assembly includes and rotates the seat, one side of rotating the seat is connected with the dwang, the surface cover of dwang is equipped with the movable sleeve, the bottom of movable sleeve is connected with the guide piece.
Preferably, the surface of guide block is provided with a plurality of movable assembly, movable assembly includes the recess, one side fixedly connected with slide bar of recess inner wall, the surface cover of slide bar is equipped with the movable sleeve.
Preferably, the two sides of the surface of the movable sleeve are fixedly connected with circular rods through connecting blocks.
Preferably, a spring is sleeved on one side, opposite to the movable sleeve, of the surface of the sliding rod.
Preferably, one end of the circular rod is connected with a squeezing plate, and the bottom of the squeezing plate is connected with an inclined block.
Compared with the related art, the extension meter positioning guide device for the MTS testing machine provided by the invention has the following beneficial effects:
the invention provides a positioning and guiding device for an extensometer of an MTS testing machine, wherein an installation ring is arranged on the surface of an extensometer main body to play a role in installing an adjusting component, a connecting seat is arranged on the surface of the installation ring to play a role in connecting a threaded rod, a rotating sleeve is arranged on the surface of the threaded rod to adjust the position of a moving piece, a U-shaped fixing frame is arranged at one end of the threaded rod to play a role in fixing the threaded rod and also play a role in positioning when the moving piece moves to prevent the moving piece from rotating on the surface of the threaded rod in an original mode and being incapable of moving back and forth, the moving piece can be used for adjusting the front and rear positions of the positioning component to adapt to the use of workpieces with various sizes, an installation frame is arranged in the connecting frame to select a first positioning piece, a second positioning piece and a third positioning piece, and the first positioning piece, the second positioning piece and the third positioning piece can be used for adapting to workpieces with various shapes, the surface of the mounting ring is provided with a rotating seat and a rotating rod, so that the movable sleeve and the guide block can be folded and stored, and the guide block can be used for guiding a workpiece with a guide hole.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of an extension positioning guide device of an MTS testing machine according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a side view of the device shown in FIG. 1 in its entirety;
FIG. 5 is an enlarged view of the portion C shown in FIG. 4;
FIG. 6 is a schematic structural view of a second embodiment of an extension positioning guide device of an MTS testing machine according to the present invention;
FIG. 7 is a front view of the guide block shown in FIG. 6;
FIG. 8 is an enlarged view of the portion D shown in FIG. 6;
fig. 9 is a schematic structural diagram of a third embodiment of a positioning and guiding device for an extensometer of an MTS testing machine provided by the present invention.
Reference numbers in the figures: 1. a testing machine main body, 2, a mounting ring,
3. an adjusting component 31, a connecting seat 32, a threaded rod 33, a rotating sleeve 34, a U-shaped fixing frame 35, a threaded sleeve 36 and a moving part,
4. a pulling component 41, a connecting rod 42, a pulling piece 43, a clamping block 44 and a clamping groove,
5. the scale marks are marked on the surface of the steel plate,
6. a positioning component 61, a connecting frame 62, a mounting frame 63, a first positioning piece 64, a second positioning piece 65, a third positioning piece 66 and a fixing piece,
7. a guide component 71, a rotating seat 72, a rotating rod 73, a movable sleeve 74 and a guide block,
8. the main body of the extensometer is provided with a flexible elastic band,
9. a movable component 91, a groove 92, a slide rod 93, a movable sleeve 94, a round rod 95 and a spring,
10. the pressing plate is used for pressing the plate,
11. a connecting component 111, a rectangular block 112, a rotating seat 113, an external thread bolt 114, a concave groove 115, a thread connecting sleeve,
12. and an inclined block.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural view of a first embodiment of a positioning and guiding device for a tensile tester of an MTS testing machine according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is a side view of the device shown in FIG. 1 in its entirety; fig. 5 is an enlarged schematic view of the portion C shown in fig. 4. An MTS testing machine extensometer positioning and guiding device, comprising:
the tester comprises a tester body 1, wherein an extensometer body 8 is arranged on the surface of the tester body 1;
the mounting ring 2 is sleeved on the surface of the extensometer main body 8;
the adjusting assemblies 3 are respectively arranged on the surfaces of the mounting rings 2, each adjusting assembly 3 comprises a connecting seat 31, the surface of each connecting seat 31 is rotatably connected with a threaded rod 32 through a rotating shaft, one side of each threaded rod 32 is rotatably connected with a U-shaped fixing frame 34 through a rotating shaft, the surface of each threaded rod 32 is sleeved with a threaded sleeve 35, one side of each threaded sleeve 35 is connected with a moving piece 36, and the surface of each moving piece 36 is provided with scale marks 5;
connecting seat 31 fixed connection is on the surface of collar 2, the both ends of threaded rod 32 are rotated through the axis of rotation respectively with the surface of connecting seat 31 and one side of U-shaped mount 34 and are connected, one side of U-shaped mount 34 is connected with one side of connecting seat 31, moving member 36 includes two circular connecting rods, the both sides fixed connection on connecting block and thread bush 35 surface is passed through to the one end of two circular connecting rods, other end fixedly connected with connecting plate, the intercommunicating pore with two circular connecting rod looks adaptations is all seted up in the both sides on U-shaped mount 34 surface, just be located the both sides that rotate cover 33 and all be connected with the dog on the surface of threaded rod 32, rotate cover 33 fixed connection in one side on threaded rod 32 surface.
The positioning assemblies 6 are respectively arranged at the bottoms of the moving members 36, each positioning assembly 6 comprises a connecting frame 61, an installation frame 62 is rotatably connected between two sides of the inner wall of the connecting frame 61 through a rotating shaft, and the surface of the installation frame 62 is respectively connected with a first positioning member 63, a second positioning member 64 and a third positioning member 65;
the connecting frame 61 is fixedly connected with the U-shaped fixing frame 34, the first positioning piece 63, the second positioning piece 64 and the third positioning piece 65 are respectively used with a rectangular workpiece, a circular workpiece and a triangular workpiece, the mounting frame 62 comprises a rotating roller, three U-shaped connecting blocks are connected to the surface of the rotating roller, the three U-shaped connecting blocks are respectively fixedly connected with the first positioning piece 63, the second positioning piece 64 and the third positioning piece 65, and fixing holes matched with the fixing pieces 66 are formed in the surfaces of the three U-shaped connecting blocks.
And the guide assembly 7 is arranged below the extensometer main body 2.
The surface of the threaded rod 32 is provided with a rotating sleeve 33.
A fixing member 66 is disposed on one side of the connecting frame 61, and a fixing groove matched with the fixing member 66 is formed on the surface of the mounting frame 62.
Anti-skid pads are adhered to the surfaces of the first positioning piece 63, the second positioning piece 64 and the third positioning piece 65.
The surface of collar 2 is provided with and is located a plurality of one side that link 61 is relative is provided with pulling subassembly 4, pulling subassembly 4 includes connecting rod 41, the surface cover of connecting rod 41 is equipped with and pulls piece 42, the bottom that pulls piece 42 is connected with fixture block 43, the surface of collar 2 seted up with the draw-in groove 44 of fixture block 43 looks adaptation.
Connecting rod 41 fixed connection is in one side on collar 2 surface, at the top fixedly connected with dog of connecting rod 41, and the surface of pulling piece 42 is provided with the gim peg, at the fixed connection of the both sides on connecting rod 41 surface and the fixed slot of gim peg looks adaptation.
The guide assembly 7 comprises a rotating seat 71, one side of the rotating seat 71 is connected with a rotating rod 72, the surface of the rotating rod 72 is sleeved with a movable sleeve 73, and the bottom of the movable sleeve 73 is connected with a guide block 74.
The rotating seat 71 is connected to one side of the surface of the mounting ring 2, one end of the rotating rod 72 is connected with a stop block, the surface of the movable sleeve 73 is provided with a fixing bolt, and the surface of the rotating rod 72 is provided with a plurality of fixing grooves matched with the fixing bolt.
The working principle of the extensometer positioning and guiding device of the MTS testing machine provided by the invention is as follows:
when the positioning and guiding device is used, when a workpiece is positioned and guided, the first positioning piece 63, the second positioning piece 64 or the third positioning piece 65 is selected according to the shape of the workpiece, the mounting frame 62 in the connecting frame 61 is rotated, after the first positioning piece 63, the second positioning piece 64 or the third positioning piece 65 is selected, the connecting frame 61 and the mounting frame 62 are fixedly connected by using the fixing piece 66, after the mounting frame 62 is fixed, the rotating sleeve 33 on one side of the surface of the rotating threaded rod 32 is rotated, the rotating sleeve 33 drives the rotating threaded rod 32 to rotate, when the rotating sleeve 32 rotates, the threaded sleeve 35 with the positioning piece 36 on the surface is driven to move in the U-shaped fixing frame 34, when the threaded sleeve 35 with the positioning piece 36 moves in the U-shaped fixing frame 34, the connecting frame 61 with the selected first positioning piece 63, the second positioning piece 64 or the third positioning piece 65 is driven to adjust, the rotation of the rotating sleeve 33 can be stopped when the selected first positioning member 63, second positioning member 64 or third positioning member 65 is connected to the workpiece.
When the height of the adjusting assembly 3 and the positioning assembly 6 needs to be adjusted, the pulling member 42 is pulled to move on the surface of the connecting rod 41, and when the pulling member 42 moves on the surface of the connecting rod 41, the clamping block 43 at the bottom is driven to be separated from the clamping groove 44 in the mounting ring 2, so that the height can be adjusted.
When positioning and guiding a workpiece with a guide hole, the rotating rod 72 with the movable sleeve 73 and the guide block 74 is driven to rotate under the action of the rotating seat 71, after the rotating rod 72 drives the movable sleeve 73 and the guide block 74 to rotate to the lower part of the extensometer main body 8, the position of the surface of the rotating rod 72 is adjusted by adjusting the movable sleeve 73, and after the movable sleeve 73 drives the guide block 74 to move to the central position of the bottom of the extensometer main body 8, the movable sleeve 73 and the rotating rod 72 are fixed by using a fixing bolt.
Compared with the related art, the extension meter positioning guide device for the MTS testing machine provided by the invention has the following beneficial effects:
the invention provides an extensometer positioning guide device of an MTS tester, wherein a mounting ring 2 is arranged on the surface of an extensometer main body 2, which can play a role in mounting an adjusting component 3, a connecting seat 31 is arranged on the surface of the mounting ring 2, which can play a role in connecting a threaded rod 32, a rotating sleeve 33 is arranged on the surface of the threaded rod 32, which can adjust the position of a moving piece 36, a U-shaped fixing frame 34 is arranged at one end of the threaded rod 32, which can fix the threaded rod 32, and can play a role in positioning when the moving piece 36 moves, so that the moving piece 36 is prevented from rotating originally on the surface of the threaded rod 32 and cannot move back and forth, the moving piece 36 can be used for adjusting the front and back positions of a positioning component 6, which can adapt to the use of workpieces with various sizes, a mounting frame 62 is arranged in a connecting frame 61, which can select a first positioning piece 63, a second positioning piece 64 and a third positioning piece 65, the first positioning member 63, the second positioning member 64, and the third positioning member 65 can be used in accordance with various shapes of workpieces, and the swivel base 71 and the swivel lever 72 are provided on the surface of the mount ring 2 to fold and store the movable sleeve 73 and the guide block 74, and the guide block 74 can be used to guide a workpiece having a guide hole.
Second embodiment
Referring to fig. 6, fig. 7 and fig. 8, based on the MTS tester extensometer positioning and guiding device provided in the first embodiment of the present application, the second embodiment of the present application provides another MTS tester extensometer positioning and guiding device. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the second embodiment of this application provided a MTS testing machine extensometer location guiding device lies in, a MTS testing machine extensometer location guiding device, the surface of guide block 74 is provided with a plurality of movable assembly 9, movable assembly 9 includes recess 91, one side fixedly connected with slide bar 92 of recess 91 inner wall, slide bar 92's surface cover is equipped with movable sleeve 93.
The two sides of the surface of the movable sleeve 93 are fixedly connected with a circular rod 94 through connecting blocks.
A spring 95 is sleeved on one side of the surface of the sliding rod 92 opposite to the movable sleeve 93.
One end of the circular rod 94 is connected with a pressing plate 10, and the bottom of the pressing plate 10 is connected with an inclined block 12.
The groove 91 is formed on the surface of the guide block 74, and a stopper is connected to one end of the slide rod 92 to prevent the movable sleeve 93 from falling off.
The working principle of the extensometer positioning and guiding device of the MTS testing machine provided by the invention is as follows:
when the guide block 74 moves towards the inside of the workpiece with the guide hole, the inclined block 12 at the bottom of the extrusion plate 10 moves towards the inside of the workpiece, when the inclined block 12 drives the extrusion plate 10 to move towards the inside of the workpiece, the circular rod 94 at one side of the extrusion plate 10 is pushed to move towards the inside of the groove 91, when the circular rod 94 moves towards the inside of the groove 91, the movable sleeve 93 is driven to move towards one side on the surface of the sliding rod 92, when the movable sleeve 93 moves on the surface of the sliding rod 92, the spring 95 on the surface of the sliding rod 92 is squeezed, the spring 95 is in a compressed state, and when the extrusion plate 10 completely moves to the inside of the workpiece, the movable sleeve 93 and the circular rod 94 are pushed by the spring 95 to squeeze the extrusion plate 10 to be fixed inside the workpiece.
Compared with the related art, the extension meter positioning guide device for the MTS testing machine provided by the invention has the following beneficial effects:
the invention provides a positioning and guiding device for a stretching meter of an MTS (maximum Transmission System) testing machine, wherein a groove 91 is formed in a guiding block 74 to mount a sliding rod 92, a movable sleeve 93 and a circular rod 94 are sleeved on the surface of the sliding rod 92 to adjust the width of a squeezing plate 10, so that the positioning and guiding device can be suitable for workpieces with guide holes of various sizes, a spring 95 is sleeved on the surface of the sliding rod 92 to fix the squeezing plate 10 and the workpieces, and an inclined block 12 is connected to the bottom of the squeezing plate 10 to facilitate the squeezing plate 10 to move towards the inside of the workpieces.
Third embodiment
Referring to fig. 9, a third embodiment of the present application provides another positioning and guiding device for an MTS testing machine extensometer based on the positioning and guiding device for an MTS testing machine extensometer provided in the first embodiment of the present application. The third embodiment is only the preferable mode of the first embodiment, and the implementation of the third embodiment does not affect the implementation of the first embodiment alone.
Specifically, the third embodiment of the application provides a MTS testing machine extensometer location guiding device's difference lies in, an MTS testing machine extensometer location guiding device, the both sides on 2 surfaces of collar all are provided with coupling assembling 11, coupling assembling 11 includes two rectangular blocks 111, the both sides of rectangular block 111 all are provided with roating seat 112, one side of roating seat 112 is connected with external screw thread bolt 113, the concave groove 114 with 113 looks adaptations of external screw thread bolt is seted up to rectangular block 111's inside, 113's surperficial overlaps of external screw thread bolt is equipped with threaded connection cover 115.
The working principle of the extensometer positioning and guiding device of the MTS testing machine provided by the invention is as follows:
when fixing the mounting ring 2, firstly, the external thread bolt 113 is rotated to the inside of the concave groove 114 under the action of the rotating base 112, and after the external thread bolt 113 is rotated to the inside of the concave groove 114, the mounting ring 2 is tightened by rotating the thread connecting sleeve 115.
Compared with the related art, the extension meter positioning guide device for the MTS testing machine provided by the invention has the following beneficial effects:
the invention provides a positioning and guiding device for an extension meter of an MTS (maximum Transmission System) testing machine.A threaded connecting sleeve 115 and an external threaded bolt 113 are respectively matched with and connected with two rectangular blocks 111 arranged on the surface of a mounting ring 2, and the threaded connecting sleeve 115 arranged on the surface of the external threaded bolt 113 can adjust the tension of the external threaded bolt 113, so that the mounting ring 2 can be conveniently detached.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a MTS testing machine extensometer location guiding device which characterized in that includes:
the testing machine comprises a testing machine main body, wherein a extensometer main body is arranged on the surface of the testing machine main body;
the mounting ring is sleeved on the surface of the extensometer main body;
the adjusting assembly comprises a connecting seat, the surface of the connecting seat is rotatably connected with a threaded rod through a rotating shaft, one side of the threaded rod is rotatably connected with a U-shaped fixing frame through the rotating shaft, a threaded sleeve is sleeved on the surface of the threaded rod, one side of the threaded sleeve is connected with a moving member, and the surface of the moving member is provided with scale marks;
the positioning assemblies are respectively arranged at the bottoms of the moving members and comprise a connecting frame, an installation frame is rotatably connected between two sides of the inner wall of the connecting frame through a rotating shaft, and a first positioning member, a second positioning member and a third positioning member are respectively connected to the surface of the installation frame;
a guide assembly disposed below the extensometer body.
2. The extensometer positioning guide of MTS tester as claimed in claim 1, wherein the threaded rod has a rotating sleeve on its surface.
3. The extensometer positioning and guiding device of MTS testing machine as claimed in claim 1, wherein a fixing member is disposed on one side of the connecting frame, and a fixing groove adapted to the fixing member is disposed on the surface of the mounting frame.
4. The positioning and guiding device for the extensometer of the MTS testing machine of claim 1, wherein the first positioning member, the second positioning member and the third positioning member are adhered with anti-slip pads on their surfaces.
5. The MTS testing machine extensometer positioning and guiding device of claim 1, characterized in that the surface of the mounting rack is provided with and located at one side opposite to the plurality of connecting racks is provided with a pulling assembly, the pulling assembly comprises a connecting rod, the surface of the connecting rod is sleeved with a pulling piece, the bottom of the pulling piece is connected with a clamping block, and the surface of the mounting ring is provided with a clamping groove matched with the clamping block.
6. The MTS tester extensometer location guiding device of claim 1, characterized in that, the guide subassembly includes the seat that rotates, one side of seat that rotates is connected with the dwang, the surperficial cover of dwang is equipped with the movable sleeve, the bottom of movable sleeve is connected with the guide block.
7. The positioning and guiding device for the extensometer of the MTS testing machine is characterized in that a plurality of movable components are arranged on the surface of the guiding block, each movable component comprises a groove, a sliding rod is fixedly connected to one side of the inner wall of each groove, and a movable sleeve is sleeved on the surface of each sliding rod.
8. The extensometer positioning and guiding device of MTS testing machine of claim 7 wherein the two sides of the surface of the movable sleeve are fixedly connected with circular rods through connecting blocks.
9. The extensometer positioning guide device of claim 7 wherein the surface of the sliding rod is sleeved with a spring on the side opposite to the movable sleeve.
10. The extensometer positioning and guiding device of MTS testing machine according to claim 8, characterized in that a pressing plate is connected to one end of the circular rod, and an oblique block is connected to the bottom of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533277.5A CN114965052B (en) | 2022-05-17 | 2022-05-17 | Positioning and guiding device for extensometer of MTS testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533277.5A CN114965052B (en) | 2022-05-17 | 2022-05-17 | Positioning and guiding device for extensometer of MTS testing machine |
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| CN114965052A true CN114965052A (en) | 2022-08-30 |
| CN114965052B CN114965052B (en) | 2023-02-07 |
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| CN114965052B (en) | 2023-02-07 |
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