CN112304767A - Tension tester for screw - Google Patents
Tension tester for screw Download PDFInfo
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- CN112304767A CN112304767A CN202011433818.4A CN202011433818A CN112304767A CN 112304767 A CN112304767 A CN 112304767A CN 202011433818 A CN202011433818 A CN 202011433818A CN 112304767 A CN112304767 A CN 112304767A
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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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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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
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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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
- G01N2203/025—Geometry of the test
- G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- 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 discloses a tension testing machine for screws, which comprises a transverse plate, wherein a placing frame is fixedly installed at the top of the transverse plate, a placing seat is fixedly installed inside the sliding frame, four screw sleeves are fixedly installed at the top of the placing seat, a first magnetic block is fixedly installed at the top of a first supporting column, a second magnetic block is movably installed inside the first supporting column, four pull ropes are fixedly installed at the bottoms of supporting rods, nail clamping pliers are fixedly installed at the bottom of a gravity plate, a sliding rod is movably installed inside the supporting frame, a spring is fixedly installed on the outer side of the sliding rod, a second supporting column is fixedly installed at the top of the transverse plate, and a nail placing frame is fixedly installed on the outer side of the sliding block. Through setting up four stay cords, spring, slide bar and splint, can once detect a plurality of staple, block the nail at bail pincers and utilize splint to consolidate the nail once more, can carry out a plurality of screws and detect like this on the one hand, on the other hand can also increase the stability of screw, improves work efficiency.
Description
Technical Field
The invention belongs to the technical field of testing machines, and particularly relates to a tensile testing machine for screws.
Background
The tension tester is also called a universal material tester. The universal tester is a tester for mechanical stress applied for testing mechanical properties such as static load, tension, compression, bending, shearing, tearing, peeling and the like of instruments and equipment aiming at various materials, and has the basic functions of: the tensile property, the tensile strength and the deformation rate, the breaking force, the tear resistance, the heat-seal strength property, the roller peeling test, the 90-degree peeling, the rope breaking force, the pants-type tearing force, the compression test, the bending test, the shearing test, the bursting test and the like can complete different tests, and different clamps, wide sample clamps, Japanese-style clamps, English-style clamps and the like can be installed according with the standards of a plurality of countries according to different requirements of customers.
The existing tension tester for the screw needs to repeatedly replace the screw when testing the screw, is too simple in structure and cannot ensure the testing efficiency of the screw when testing the screw, so that the screw is not tested fast enough, then when assembling the screw, the existing detection device needs a worker to manually extend the handle into the machine to replace the screw, so that the worker is easily injured by the tester, and then when testing the screw, the damaged screw is produced too many, but when the damaged screw is not stored well, the screw can be scattered everywhere, the progress of the screw testing work is influenced, so that the working efficiency of the testing screw is hindered, for example, the metal tension tester disclosed in the invention patent document with the publication number of CN211235267U, the device structurally realizes a simple and convenient quick replacement fixing structure, however, to a certain extent, the efficiency of detecting a plurality of screws is not improved, and the device still has the foundation that a plurality of tests cannot be carried out, so that the efficiency of testing screws is reduced, and workers need to go deep into the machine manually during actual operation, and therefore the workers are easy to have danger during working.
Disclosure of Invention
The invention aims to provide a tensile testing machine for screws, which aims to solve the problems that in the prior art, in the use process, the screws need to be repeatedly replaced when being tested, the structure is too simple and the testing efficiency of the screws cannot be ensured when being tested, when the screws are assembled, the conventional detection device needs a worker to manually stretch the hands into the machine to replace the screws, and when the screws are detected, too many damaged screws are generated, but the damaged screws are not stored well, so that the screw testing is not fast enough, the worker is easily injured by the testing machine, the screws scatter everywhere, the progress of the screw testing work is influenced, and the working efficiency of the tested screws is hindered.
In order to achieve the purpose, the invention provides the following technical scheme: a tensile testing machine for screws comprises a transverse plate, wherein a placing frame is fixedly mounted at the top of the transverse plate, a sliding frame is movably mounted inside the placing frame, a placing seat is fixedly mounted inside the sliding frame, four screw sleeves are fixedly mounted at the top of the placing seat, a first supporting column is fixedly mounted at the top of the transverse plate, a first magnetic block is fixedly mounted at the top of the first supporting column, a baffle is fixedly mounted at the top of the first supporting column, a second magnetic block is movably mounted inside the first supporting column, supporting rods are fixedly mounted on opposite sides of the second magnetic block, four pull ropes are fixedly mounted at the bottom of the supporting rods, a gravity plate is fixedly mounted at one end, away from the supporting rods, of each pull rope, a clamping nail clamp is fixedly mounted at the bottom of the gravity plate, a supporting frame is fixedly mounted on the opposite side of the clamping nail clamp, and a sliding rod is movably mounted inside the supporting frame, the utility model discloses a nail machine, including slide bar, top fixed mounting, the top of diaphragm, top fixed mounting have the second support column, the top fixed mounting of second support column has the third magnetic path, the bottom fixed mounting of diaphragm has two horizontal poles, the inside movable mounting of horizontal pole has the slider, the outside fixed mounting of slider has puts the nail frame, the bottom movable mounting of putting the nail frame has puts the nail board.
Preferably, the inner cavity of the bottom of the placing frame is provided with two sliding grooves, the bottom of the sliding frame is fixedly provided with two sliding strips, the sliding strips are movably arranged inside the mounting sliding grooves, and the two sides of the placing frame are fixedly provided with L-shaped fixing blocks.
Preferably, the top of the placing seat is fixedly provided with a fixing ring, and the fixing ring is movably arranged on the outer side of the threaded sleeve.
Preferably, an operation box is fixedly mounted at the top of the transverse plate, and a manipulator is fixedly mounted inside the operation box.
Preferably, the inside of first support column and second support column all fixedly mounted have the slide bar, and the outside movable mounting of slide bar has the second magnetic path, the bottom of first support column and second support column all fixedly mounted have the supporting shoe, and the inside fixed mounting of supporting shoe has the slide bar.
Preferably, one end of the sliding rod penetrates through the inside of the nail clamping pliers, and a clamping plate is fixedly mounted at one end of the sliding rod.
Preferably, four rope fixing blocks are fixedly mounted at the top of the supporting rod, and fixing plates are fixedly mounted at the bottoms of the first magnetic block and the third magnetic block.
Preferably, the top fixed mounting of diaphragm has the stabilizing ring, and the inside movable mounting of stabilizing ring has the draw runner, the bottom fixed mounting of diaphragm has the supporting leg, the one end fixed mounting that the diaphragm was kept away from to the supporting leg has the atress board.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up four stay cords, a spring, slide bar and splint, can once detect a plurality of staple, block the nail at bail pincers and utilize splint to consolidate the nail once more, the inside of bail pincers is gone into to the button head card of screw, at this moment the slide bar can slide filling in of screw, then adorn the back, it slides to drive the slide bar under the elasticity of spring, then the slide bar promotes splint and extrudees fixedly to the screw, can carry out a plurality of screw detections like this on the one hand, on the other hand can also increase the stability of screw, and the work efficiency is improved.
2. Through setting up the sliding frame and placing the frame, can examine time measuring at the testing machine, will place the seat and pull out and place the screw that needs detected, pull out the inside of placing the frame with the sliding frame through the pull ring, then place the screw that needs to detect in the inside of swivel nut, fix the screw to the staff of being convenient for changes the screw that needs to detect.
3. Through setting up the horizontal pole, put the nail frame, can deposit at the unqualified screw that detects the completion, it loses in disorder to place the screw and puts, the pull ring is pulled out smooth frame once more, smooth frame drives and places the piece and pull out, then unscrew the screw, if find unqualified then accessible pulling the nail frame of putting of bottom, put the nail groove through putting that nail frame top was seted up and put the nail into inside, collect, then place the inside of swivel nut with new screw once more, push back smooth frame again and detect once more, treat to put the nail frame unqualified screw and put the nail board of putting of nail frame bottom through the pulling after having put in with, the influence of putting of both can reducing the screw is detected like this, can also improve work efficiency.
Drawings
FIG. 1 is a schematic perspective view of the testing machine of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a placement frame according to the present invention;
fig. 5 is a schematic view of a structure of a clip applier of the invention.
In the figure: 1. a transverse plate; 2. a second support column; 3. pulling a rope; 4. rope fixing blocks; 5. a third magnetic block; 6. a baffle plate; 7. a first magnetic block; 8. a support bar; 9. a fixing plate; 10. a slide bar; 11. a second magnetic block; 12. a support block; 13. placing the frame; 14. a sliding frame; 15. supporting legs; 16. a stress plate; 17. a slide bar; 18. placing a nail plate; 19. a manipulator; 20. an operation box; 21. a threaded sleeve; 22. a fixing ring; 23. a placing seat; 24. a first support column; 25. a gravity plate; 26. placing a nail frame; 27. a slider; 28. a cross bar; 29. an L-shaped fixed block; 30. a stabilizing ring; 31. a splint; 32. a slide bar; 33. a spring; 34. a staple clamp; 35. and (4) supporting the frame.
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 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.
The first embodiment is as follows:
as shown in fig. 1-5, the present invention provides a technical solution: a tensile testing machine for screws comprises a transverse plate 1, a placing frame 13 is fixedly installed at the top of the transverse plate 1, a sliding frame 14 is movably installed inside the placing frame 13, a placing seat 23 is fixedly installed inside the sliding frame 14, four screw sleeves 21 are fixedly installed at the top of the placing seat 23, a first supporting column 24 is fixedly installed at the top of the transverse plate 1, a first magnetic block 7 is fixedly installed at the top of the first supporting column 24, a baffle plate 6 is fixedly installed at the top of the first supporting column 24, a second magnetic block 11 is movably installed inside the first supporting column 24, supporting rods 8 are fixedly installed at opposite sides of the second magnetic block 11, four pull ropes 3 are fixedly installed at the bottom of the supporting rods 8, a gravity plate 25 is fixedly installed at one end, far away from the supporting rods 8, of the pull ropes 3, a clamping nail clamp 34 is fixedly installed at the bottom of the gravity plate 25, a supporting frame 35 is fixedly installed at the opposite sides of the clamping nail clamp 34, the outside fixed mounting of slide bar 32 has spring 33, and the top fixed mounting of diaphragm 1 has second support column 2, and the top fixed mounting of second support column 2 has third magnetic path 5, and the bottom fixed mounting of diaphragm 1 has two horizontal poles 28, and the inside movable mounting of horizontal pole 28 has slider 27, and the outside fixed mounting of slider 27 has puts nail frame 26, and the bottom movable mounting who puts nail frame 26 has puts nail board 18.
In the embodiment, when a screw tension tester needs to be used, firstly, the sliding frame 14 needs to be pulled out of the inside of the placing frame 13 through the pull ring, then a screw to be tested is placed in the screw sleeve 21, the screw is fixed by screwing the screw, the sliding frame 14 is pushed back into the placing frame 13, the manipulator 19 in the operation box 20 is arranged, wherein the model of the manipulator 19 is MAM-200, the electric power of the first magnetic block 7 and the third magnetic block 5 is weakened through a lead, so that the suction force between the first magnetic block 7 and the third magnetic block 5 and the second magnetic block 11 is weakened, the second magnetic block 11 slides downwards on the outer side of the sliding rod 10, the second magnetic block 11 drives the supporting rod 8 to descend under the gravity action of the gravity plate 25, after the clamp 34 descends to the position of the screw, the round head of the screw is clamped into the inside of the clamp 34, and the sliding rod 32 of the clamp slides on the inserting of the screw, then after the screw is installed, the sliding rod 32 is driven to slide under the elastic force of the spring 33, then the sliding rod 32 pushes the clamping plate 31 to extrude and fix the screw, the manipulator 19 is operated again to transmit electric power to the first magnetic block 7 and the third magnetic block 5 through the conducting wire, a great suction force is generated, the second magnetic block 11 is sucked up, at the moment, the second magnetic block 11 drives the supporting rod 8 to move upwards, the supporting rod 8 drives the pull rope 3 to move upwards so as to pull the screw for detection, after the detection is finished, the sliding frame 14 is pulled out again through the pull ring, the sliding frame 14 drives the placing seat 23 to pull out, then the screw is unscrewed, if the screw is found to be unqualified, the screw placing frame 26 at the bottom can be pulled, the screw placing frame 26 is pulled out in the transverse rod 28 through the sliding blocks 27 at the two sides, the screw is placed inside through the screw placing groove formed in the top of the screw placing frame 26 for collection, then a new screw is placed inside the screw sleeve 21 again, and pushing the sliding frame 14 back again for re-detection, and after the unqualified screws of the screw placing frame 26 are fully placed, pulling the screw placing plate 18 at the bottom of the screw placing frame 26 to discharge the screws, and then collectively transporting the screws out.
Example two:
as shown in fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: place the inner chamber of frame 13 bottom and seted up two spouts, sliding frame 14 bottom fixed mounting has two draw runners 17, and the draw runner 17 activity is in the inside of installing the spout, the equal fixed mounting in both sides of placing frame 13 has L type fixed block 29, the top fixed mounting of diaphragm 1 has stabilizing ring 30, and the inside movable mounting of stabilizing ring 30 has draw runner 17, the bottom fixed mounting of diaphragm 1 has supporting leg 15, the one end fixed mounting that diaphragm 1 was kept away from to supporting leg 15 has atress board 16, the top fixed mounting of diaphragm 1 has control box 20, and the inside fixed mounting of control box 20 has controller 19.
In this embodiment, the sliding frame 14 is pulled out of the inside of the placing frame 13 by the pulling ring, and then the screw to be detected is placed inside the screw sleeve 21, the screw is fixed, the screw is fixed by screwing the screw, the sliding frame 14 is pushed back into the placing frame 13, the sliding frame 14 slides through the sliding strip 17 at the bottom, the screw is convenient to replace, the stabilizing ring 30 is used for fixing the sliding frame 14 to prevent the sliding frame 14 from moving when tension is applied, and the manipulator 19 in the operation box 20, wherein the model of the manipulator 19 is MAM-200, the power of the first magnetic block 7 and the third magnetic block 5 is weakened through a lead, the attractive force between the first magnetic block 7, the third magnetic block 5 and the second magnetic block 11 is weakened, the second magnetic block 11 slides downwards on the outer side of the sliding rod 10, and the second magnetic block 11 drives the supporting rod 8 to descend under the action of gravity of the gravity plate 25, so that the screws are fixed conveniently.
Example three:
as shown in fig. 1 to 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the top of the placing seat 23 is fixedly provided with a fixing ring 22, and the fixing ring 22 is movably arranged on the outer side of the screw sleeve 21.
In this embodiment, the screw to be detected is placed inside the screw sleeve 21 to fix the screw, the screw is screwed to fix the screw, and the fixing ring 22 is used to fix the screw sleeve 21.
Example four:
as shown in fig. 1 to 5, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the sliding rods 10 are fixedly mounted inside the first supporting column 24 and the second supporting column 2, the second magnetic block 11 is movably mounted on the outer side of each sliding rod 10, the supporting blocks 12 are fixedly mounted at the bottoms of the first supporting column 24 and the second supporting column 2, and the sliding rods 10 are fixedly mounted inside the supporting blocks 12.
In this embodiment, the attractive force between the first magnetic block 7 and the second magnetic block 11 and the attractive force between the third magnetic block 5 and the second magnetic block 11 are weakened, the second magnetic block 11 slides downwards outside the sliding rod 10, the second magnetic block 11 drives the supporting rod 8 to descend under the action of gravity of the gravity plate 25, the second magnetic block 11 slides on the sliding rod 10, so that the supporting rod 8 can be moved downwards, then the pull rope 3 can be driven to move downwards, and the top of the screw can be conveniently fixed.
Example five:
as shown in fig. 1 to 5, on the basis of the first embodiment, the second embodiment, the third embodiment and the fourth embodiment, the present invention provides a technical solution: one end of the sliding rod 32 penetrates the inside of the staple holder 34, and one end of the sliding rod 32 is fixedly mounted with the clamping plate 31.
In this embodiment, after the nail clipper 34 is lowered to the position of the screw, the round head of the screw is clipped into the nail clipper 34, at this time, the sliding rod 32 slides backwards after the screw is plugged in, then after the screw is assembled, the sliding rod 32 is driven to slide under the elastic force of the spring 33, then the sliding rod 32 pushes the clamping plate 31 to extrude and fix the screw, and the clamping plate 31 is used for reinforcing the screw and preventing the screw from falling off in the process of performing the tensile test.
Example six:
as shown in fig. 1 to 5, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment, the present invention provides a technical solution: four rope fixing blocks 4 are fixedly mounted at the top of the supporting rod 8, and fixing plates 9 are fixedly mounted at the bottoms of the first magnetic block 7 and the third magnetic block 5.
In this embodiment, be convenient for fix stay cord 3 through the effect of solid rope piece 4, can play the fixed action to stay cord 3 when carrying out tensile test, the effect of fixed plate 9 is convenient for fix first magnetic path 7 and third magnetic path 5, the screw of being convenient for detects.
The working principle and the using process of the invention are as follows: when a screw tension tester needs to be used, firstly, the sliding frame 14 needs to be pulled out of the interior of the placing frame 13 through the pull ring, then a screw to be detected is placed in the screw sleeve 21, the screw is fixed by screwing the screw, the sliding frame 14 is pushed back into the placing frame 13, the manipulator 19 in the operation box 20 is arranged, wherein the model of the manipulator 19 is MAM-200, the electric power of the first magnetic block 7 and the third magnetic block 5 is weakened through a lead, so that the suction force between the first magnetic block 7 and the second magnetic block 5 and the suction force between the second magnetic block 11 are weakened, the second magnetic block 11 slides downwards on the outer side of the sliding rod 10, the second magnetic block 11 drives the support rod 8 to descend under the gravity action of the gravity plate 25, after the clamp 34 descends to the position of the screw, the round head of the screw is clamped into the clamp 34, at this time, the sliding rod 32 slides backwards after the screw is plugged, then after the screw is installed, the sliding rod 32 is driven to slide under the elastic force of the spring 33, then the sliding rod 32 pushes the clamping plate 31 to extrude and fix the screw, the manipulator 19 is operated again to transmit electric power to the first magnetic block 7 and the third magnetic block 5 through the conducting wire, a great suction force is generated, the second magnetic block 11 is sucked up, at the moment, the second magnetic block 11 drives the supporting rod 8 to move upwards, the supporting rod 8 drives the pull rope 3 to move upwards so as to pull the screw for detection, after the detection is finished, the sliding frame 14 is pulled out again through the pull ring, the sliding frame 14 drives the placing seat 23 to pull out, then the screw is unscrewed, if the screw is found to be unqualified, the screw placing frame 26 at the bottom can be pulled, the screw placing frame 26 is pulled out in the transverse rod 28 through the sliding blocks 27 at the two sides, the screw is placed inside through the screw placing groove formed in the top of the screw placing frame 26 for collection, then a new screw is placed inside the screw sleeve 21 again, and pushing the sliding frame 14 back again for re-detection, and after the unqualified screws of the screw placing frame 26 are fully placed, pulling the screw placing plate 18 at the bottom of the screw placing frame 26 to discharge the screws, and then collectively transporting the screws out.
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 (8)
1. The utility model provides a tensile testing machine for screw, includes diaphragm (1), its characterized in that: the top fixed mounting of diaphragm (1) places frame (13), the inside movable mounting who places frame (13) has smooth frame (14), the inside fixed mounting of smooth frame (14) has places seat (23), the top fixed mounting who places seat (23) has four swivel nuts (21), the top fixed mounting of diaphragm (1) has first support column (24), the top fixed mounting of first support column (24) has first magnetic path (7), the top fixed mounting of first support column (24) has baffle (6), the inside movable mounting of first support column (24) has second magnetic path (11), the equal fixed mounting in opposite side of second magnetic path (11) has bracing piece (8), the equal fixed mounting in bottom of bracing piece (8) has four stay ropes (3), stay rope (3) keep away from the one end fixed mounting of bracing piece (8) and have gravity plate (25), the bottom fixed mounting of gravity plate (25) has nail clamping pincers (34), the opposite side fixed mounting of nail clamping pincers (34) has carriage (35), the inside movable mounting of carriage (35) has slide bar (32), the outside fixed mounting of slide bar (32) has spring (33), the top fixed mounting of diaphragm (1) has second support column (2), the top fixed mounting of second support column (2) has third magnetic path (5), the bottom fixed mounting of diaphragm (1) has two horizontal poles (28), the inside movable mounting of horizontal pole (28) has slider (27), the outside fixed mounting of slider (27) has puts nail frame (26), the bottom movable mounting of putting nail frame (26) has puts nail board (18).
2. The screw tensile testing machine according to claim 1, wherein: place the inner chamber of frame (13) bottom and seted up two spouts, sliding frame (14) bottom fixed mounting has two draw runner (17), and draw runner (17) activity is in the inside of installing the spout, the equal fixed mounting in both sides of placing frame (13) has L type fixed block (29).
3. The screw tensile testing machine according to claim 1, wherein: the top of the placing seat (23) is fixedly provided with a fixing ring (22), and the fixing ring (22) is movably arranged on the outer side of the threaded sleeve (21).
4. The screw tensile testing machine according to claim 1, wherein: an operation box (20) is fixedly installed at the top of the transverse plate (1), and a controller (19) is fixedly installed inside the operation box (20).
5. The screw tensile testing machine according to claim 1, wherein: the inner parts of the first supporting column (24) and the second supporting column (2) are fixedly provided with a sliding rod (10), the outer side of the sliding rod (10) is movably provided with a second magnetic block (11), the bottom parts of the first supporting column (24) and the second supporting column (2) are fixedly provided with supporting blocks (12), and the inner parts of the supporting blocks (12) are fixedly provided with the sliding rod (10).
6. The screw tensile testing machine according to claim 1, wherein: one end of the sliding rod (32) penetrates through the inside of the nail clamping pliers (34), and a clamping plate (31) is fixedly mounted at one end of the sliding rod (32).
7. The screw tensile testing machine according to claim 1, wherein: four rope fixing blocks (4) are fixedly mounted at the top of the supporting rod (8), and fixing plates (9) are fixedly mounted at the bottoms of the first magnetic block (7) and the third magnetic block (5).
8. The screw tensile testing machine according to claim 1, wherein: the top fixed mounting of diaphragm (1) has firm ring (30), and the inside movable mounting of firm ring (30) has draw runner (17), the bottom fixed mounting of diaphragm (1) has supporting leg (15), the one end fixed mounting that diaphragm (1) was kept away from in supporting leg (15) has atress board (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011433818.4A CN112304767A (en) | 2020-12-10 | 2020-12-10 | Tension tester for screw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011433818.4A CN112304767A (en) | 2020-12-10 | 2020-12-10 | Tension tester for screw |
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|---|---|
| CN112304767A true CN112304767A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011433818.4A Pending CN112304767A (en) | 2020-12-10 | 2020-12-10 | Tension tester for screw |
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| KR20190134140A (en) * | 2018-05-25 | 2019-12-04 | 주식회사 메이크순 | Tensile and Compression Tester for 4 Directional bracing |
| CN110031305A (en) * | 2019-04-26 | 2019-07-19 | 宝鸡华源电力设备有限公司 | A kind of electronic tension tester |
| CN210323995U (en) * | 2019-07-01 | 2020-04-14 | 陕西理工大学 | Novel computer case frame |
| CN211374351U (en) * | 2020-01-19 | 2020-08-28 | 余庆忠 | Tensile detection equipment for screw |
| CN212006046U (en) * | 2020-05-07 | 2020-11-24 | 袁术生 | Clean ventilation device that uses of infectious department |
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