CN112630016A

CN112630016A - A crooked panel clamping device for testing among universal tester

Info

Publication number: CN112630016A
Application number: CN202011386132.4A
Authority: CN
Inventors: 阮勇华
Original assignee: Wenzhou Fuhong Machinery Equipment Co ltd
Current assignee: Wenzhou Fuhong Machinery Equipment Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-04-09

Abstract

The invention provides a bent plate clamping device for a detection test in a universal testing machine, which comprises an upright post, wherein the top of the upright post is fixedly provided with a workbench, the left side and the right side of the top of the workbench are fixedly provided with operating columns, the outer surface of the bottom of the upright post is fixedly provided with a backing plate, the bottom of the inner cavity of the backing plate is fixedly provided with a spring column, and the outer surface of the top of the spring column is fixedly provided with a transverse plate. This a crooked panel clamping device for test among universal tester, through setting up fixed block and slide rail, utilize the passageway and the expanding spring at fixed block top, thereby adapt to the big or small sheet metal of different angles, utilize the slide rail simultaneously, adjust the distance between two fixed blocks about, thereby adapt to the sheet metal of incessantly diameter, compare in other devices of the same kind, the angle that not only can test is more, can also use the panel of different length simultaneously, thereby make the pluralism of machine use, the data that obtain is also more accurate.

Description

A crooked panel clamping device for testing among universal tester

Technical Field

The invention relates to the technical field of universal testing machines, in particular to a bent plate clamping device for a detection test in a universal testing machine.

Background

The universal testing machine is a material testing machine integrating the functions of stretching, bending, compressing, shearing and the like, is mainly used for mechanical property tests of metal and nonmetal materials, is widely applied to various industrial and mining enterprises, scientific research units, universities and colleges, engineering quality supervision stations and other departments, and is the most main detection direction in mechanical detection of metal materials, particularly the rapid development of modern society, and various constructions continuously pursue new metal materials with stronger functions, thereby producing more efficient products.

Although a general universal tester can perform pressure detection experiments on various prepared flat metal plates made of materials, in some large machines or buildings, a user usually needs to know the damage resistance of the metal plates and the mechanical strength when an accident occurs, particularly the difference between some bent metal plates and the flat metal plates, so as to select proper metal and shape for testing, but the data of many metal plates are tested in a flat state, the experimental data have large difference, and meanwhile, in the experiment, sometimes the application force is large, the plate fixing device is easy to loosen, and thus, an experimenter causes an accidental injury.

Therefore, the bent plate clamping device for the detection test in the universal testing machine is convenient for detecting metal plates with different bending degrees and protecting experimenters.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a bent plate clamping device for a detection test in a universal testing machine, which is achieved by the following specific technical means:

a bending plate clamping device for a detection test in an universal testing machine comprises an upright post, wherein a workbench is fixedly mounted at the top of the upright post, operation columns are fixedly mounted on the left and right sides of the top of the workbench, a base plate is fixedly mounted on the outer surface of the bottom of the upright post, a spring column is fixedly mounted at the bottom of an inner cavity of the base plate, a transverse plate is fixedly mounted on the outer surface of the top of the spring column, switches are fixedly mounted on the left and right sides of a Dibi of the transverse plate, rotary seats are fixedly mounted on the left and right sides of the bottom of the workbench, transparent protection plates are fixedly mounted at the bottom of the left and right sides of the transparent protection plates, semicircular rings are fixedly mounted in the middle of the transparent protection plates, grooves are formed in the left bottoms of the operation columns, and telescopic rods are, the middle part fixed mounting at workstation top has the slide rail, the top movable mounting of slide rail has the fixed block, the right side fixed mounting at fixed block top has the rubber pad, the middle part fixed mounting at fixed block inner chamber top has the passageway, the right side fixed mounting of passageway has expanding spring, the bottom fixed mounting of fixed block inner chamber has the constant head tank, the bottom fixed mounting of constant head tank inner chamber has trapezoidal piece, the left side fixed mounting of fixed block has the pulley, the middle part movable mounting of pulley has the nut, the top fixed mounting of nut has the knob, the surface of nut has seted up the screw thread, the middle part fixed mounting at workstation inner chamber top has the nut.

As optimization, switch and roating seat pass through electric wire electric connection, the roating seat rotation angle at every turn is one hundred eighty degrees, makes the switch start through trampling the backing plate before the experiment, leads to the transparent guard plate of roating seat control clockwise rotation one hundred eighty degrees to the experimenter of being convenient for installs test sheet metal.

As optimization, the left side of passageway and the right side of rubber pad are passed through the round wheel and are rotated and be connected, the material of passageway is synthetic metal material component to the passageway under the effect of round wheel and expanding spring, can adjust and the fixed block top between the angle to adapt to different angle sheet metal's fixed mounting.

As optimization, the shape size phase-match of stopper and recess for transparent guard plate passes through stopper and recess fixed connection, thereby carries out safety protection to the experimenter, prevents that the experiment accident from leading to the object to fly to penetrate, causes the experimenter injured.

As an optimization, the spring columns are uniformly distributed at the bottom of the inner cavity of the base plate, the transverse plate penetrates through the tops of all the spring columns, the left side and the right side of the transverse plate are fixedly installed in the inner cavities of the left stand column and the right stand column, and therefore an experimenter can stand at any position of the base plate and can drive the transverse plate to press the switch through the spring columns, and the switch is started.

As optimization, the left and right sides at the middle part at workstation top is evenly installed to the fixed block, left side fixed block and workstation fixed mounting, right side fixed block and slide rail slidable mounting, left side fixed block and right side fixed block inner structure are the same completely to utilize the right side fixed block to remove about the slide rail is inside, thereby adapt to not unidimensional sheet metal.

As optimization, the internal surface of nut and the internal surface of semicircle ring all seted up the screw thread the same with the nut surface, the diameter size of semicircle ring and the diameter size phase-match of nut for during the experiment, transparent guard plate and operation post fixed mounting utilize semicircle ring and the nut movable mounting who installs well simultaneously, thereby the position of better injecing the fixed block, because the fixed block position removes and leads to the experimental data mistake during the prevention experiment.

The invention has the following beneficial effects:

1. this a crooked panel clamping device for test among universal tester, through setting up fixed block and slide rail, utilize the passageway and the expanding spring at fixed block top, thereby adapt to the big or small sheet metal of different angles, utilize the slide rail simultaneously, adjust the distance between two fixed blocks about, thereby adapt to the sheet metal of incessantly diameter, compare in other devices of the same kind, the angle that not only can test is more, can also use the panel of different length simultaneously, thereby make the pluralism of machine use, the data that obtain is also more accurate.

2. This a crooked panel clamping device for testing among universal tester, through setting up transparent guard plate and semicircle ring, thereby utilize the lift of the transparent guard plate of the gravity control of experimenter's self to the unexpected condition that probably takes place in the experiment in the protection experiment is to experimenter's injury, utilize the semicircle ring to fix the nut simultaneously, make multiple mode fix sheet metal, because sheet metal does not fix when avoiding the experiment, thereby it is unexpected to take place, cause experimenter's health damage.

Drawings

Fig. 1 is a front sectional view of the overall structure of the present invention.

FIG. 2 is a front view of the transparent shield structure of the present invention.

FIG. 3 is a schematic view of the structure at B of FIG. 1 according to the present invention.

FIG. 4 is a schematic view of the structure of FIG. 1A according to the present invention.

In the figure: 1. a column; 2. a work table; 3. an operating column; 4. a base plate; 5. a spring post; 6. a transverse plate; 7. a switch; 8. a rotating base; 9. a transparent protection plate; 10. a limiting block; 11. a semicircular ring; 12. a groove; 13. a telescopic rod; 14. a slide rail; 15. a fixed block; 16. a rubber pad; 17. a channel; 18. a tension spring; 19. positioning a groove; 20. a trapezoidal block; 21. a pulley; 22. a knob; 23. a nut; 24. a thread; 25. and (4) a nut.

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.

Referring to fig. 1-4, a bending plate clamping device for a detection test in a universal tester comprises an upright post 1, a workbench 2 is fixedly installed on the top of the upright post 1, operation columns 3 are fixedly installed on the left side and the right side of the top of the workbench 2, a backing plate 4 is fixedly installed on the outer surface of the bottom of the upright post 1, a spring column 5 is fixedly installed on the bottom of an inner cavity of the backing plate 4, a transverse plate 6 is fixedly installed on the outer surface of the top of the spring column 5, switches 7 are fixedly installed on the left side and the right side of the transverse plate 6, rotary bases 8 are fixedly installed on the left side and the right side of the bottom of the workbench 2, transparent protection plates 9 are fixedly installed on the bottom of the left side and the right side of the transparent protection plates 9, limit blocks 10 are fixedly installed on the bottoms of the left side and the right side of the transparent protection plates 9, middle part fixed mounting at 2 tops of workstation has slide rail 14, the top movable mounting of slide rail 14 has fixed block 15, the right side fixed mounting at 15 tops of fixed block has rubber pad 16, the middle part fixed mounting at 15 inner chambers tops of fixed block has passageway 17, the right side fixed mounting of passageway 17 has expanding spring 18, the bottom fixed mounting of 15 inner chambers of fixed block has constant head tank 19, the bottom fixed mounting of constant head tank 19 inner chamber has trapezoidal piece 20, the left side fixed mounting of fixed block 15 has pulley 21, pulley 21's middle part movable mounting has nut 23, the top fixed mounting of nut 23 has knob 22, screw thread 24 has been seted up to the surface of nut 23, the middle part fixed mounting at 2 inner chambers tops of workstation has.

Wherein, switch 7 and roating seat 8 pass through electric wire electric connection, and roating seat 8 rotation angle at every turn is one hundred eighty degrees, makes switch 7 start through trampling backing plate 4 before the experiment, leads to roating seat 8 control transparent guard plate 9 clockwise rotation one hundred eighty degrees to be convenient for the experimenter installation test sheet metal.

Wherein, the left side of passageway 17 is passed through the round wheel with rubber pad 16's right side and is rotated and be connected, and the material of passageway 17 is synthetic metal material component to passageway 17 under the effect of round wheel and expanding spring 18, can adjust and the fixed block 15 top between the angle, thereby adapt to different angle sheet metal's fixed mounting.

Wherein, stopper 10 and recess 12's shape size phase-match for transparent guard plate 9 passes through stopper 10 and recess 12 fixed connection, thereby carries out safety protection to the experimenter, prevents that the experiment accident from leading to the object to fly to penetrate, causes the experimenter injured.

Wherein, spring post 5 evenly distributed is in the bottom of backing plate 4 inner chamber, and diaphragm 6 runs through the top of all spring posts 5, and the equal fixed mounting in the inner chamber of controlling stand 1 in the left and right sides of diaphragm 6 to the experimenter stands in the optional position of backing plate 4, all can drive diaphragm 6 through spring post 5 and press switch 7, thereby start switch 7.

Wherein, fixed block 15 evenly installs the left and right sides at the middle part at 2 tops of workstation, and left side fixed block 15 and workstation 2 fixed mounting, right side fixed block 15 and slide rail 14 slidable mounting, and left side fixed block 15 and the 15 inner structure of right side fixed block are identical completely to utilize right side fixed block 15 to remove about in slide rail 14 is inside, thereby adapt to not unidimensional sheet metal.

Wherein, the internal surface 25 of nut and the internal surface of semicircle ring 11 all seted up with the same screw thread 24 of nut 23 surface, the diameter size of semicircle ring 11 and the diameter size phase-match of nut 23 for during the experiment, transparent guard plate 9 and operation post 3 fixed mounting utilize semicircle ring 11 and the nut 23 movable mounting who installs simultaneously, thereby the position of better injecing fixed block 15, because fixed block 15 position shift leads to the experimental data mistake during the prevention experiment.

When the device is used, whether the structural functions of all parts of the device are normal is firstly checked, after the connection relation among all the structures is adjusted, the power supply is turned on, a metal plate to be detected is placed on the workbench 2, so that the device starts to work, an experimenter stands on the backing plate 4 during working, under the action of the self gravity of the experimenter, the spring column 5 moves downwards to drive the transverse plate 6 to move downwards, so that the switches 7 at the bottoms of the left side and the right side of the transverse plate 6 are turned on, the rotating seat 8 is rotated by the switches 7 to enable the transparent protection plate 9 to rotate clockwise, so that the workbench 2 is not shielded any more, then the nut 23 is pulled out of the nut 25 by the knob 22, the fixing block 15 at the right side can slide in the sliding rail 14, the two ends of the metal plate to be detected are respectively placed at the tops of the left fixing block 15 and the right fixing block 15, by utilizing the telescopic spring 18 fixedly installed on the right side of the channel 17, the positioning groove 19 fixedly installed at the bottom of the inner cavity of the fixing block 15 and the trapezoidal block 20 fixedly installed at the bottom of the inner cavity of the positioning groove 19, one end of a metal plate in the fixing block 15 is fixed, the position of the right fixing block 15 is adjusted at the same time, the right fixing block 15 slides on the slide rail 14, the metal plate is completely and stably placed in the fixing block 15, then the knob 22 is rotated, the nut 23 rotates downwards, the same threads 24 are arranged on the outer surface of the nut 23 and the inner surface of the nut 25 in a matching way, so as to fix the position of the right fixing block 15 on the slide rail 14, after the metal plate is installed on the workbench 2, an experimenter leaves the backing plate 4, the spring column 5 moves upwards to drive the transverse plate 6 to move upwards, so that the transverse plate, the transparent protection plate 9 is led to be erected on two sides of the workbench 2, the semicircular ring 11 on the outer surface of the transparent protection plate 9 is movably installed with the installed nut 23, the shape and the size of the limiting block 10 and the groove 12 on two sides of the transparent protection plate 9 are matched, the transparent protection plate 9 is fixedly connected with the groove 12 through the limiting block 10, the semicircular ring 11 and the limiting block 10 are combined, the position of the fixing block 15 is better limited, the error of experimental data caused by the movement of the position of the fixing block 15 in the experiment is prevented, the transparent protection plate 9 is used for protecting experimenters, the experiment is observed and recorded by the permeability of the transparent protection plate 9, the accuracy of a test result is ensured, compared with other similar devices, the device has the advantages of simple structure, good fixing effect, being not beneficial to driving energy sources such as electric power and the like, saving electric power resources, and being convenient, the experimental data is accurate.

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

1. The utility model provides a crooked panel clamping device for testing among universal tester, includes stand (1), its characterized in that: the top fixed mounting of stand (1) has workstation (2), the equal fixed mounting in the left and right sides at workstation (2) top has operation post (3), the outer fixed mounting of stand (1) bottom has backing plate (4), the bottom fixed mounting of backing plate (4) inner chamber has spring post (5), the outer fixed mounting at spring post (5) top has diaphragm (6), the equal fixed mounting in the left and right sides of diaphragm (6) disparities has switch (7), the equal fixed mounting in the left and right sides of workstation (2) bottom has roating seat (8), the bottom fixed mounting of roating seat (8) has transparent guard plate (9), the bottom fixed mounting in the left and right sides of transparent guard plate (9) has stopper (10), the middle part fixed mounting of transparent guard plate (9) has semicircle ring (11), the left bottom of operation post (3) is seted up fluted (12), the right side of the top of the workbench (2) is fixedly provided with a telescopic rod (13), the middle of the top of the workbench (2) is fixedly provided with a sliding rail (14), the top of the sliding rail (14) is movably provided with a fixed block (15), the right side of the top of the fixed block (15) is fixedly provided with a rubber pad (16), the middle of the top of the inner cavity of the fixed block (15) is fixedly provided with a channel (17), the right side of the channel (17) is fixedly provided with a telescopic spring (18), the bottom of the inner cavity of the fixed block (15) is fixedly provided with a positioning groove (19), the bottom of the inner cavity of the positioning groove (19) is fixedly provided with a trapezoidal block (20), the left side of the fixed block (15) is fixedly provided with a pulley (21), the middle of the pulley (21) is movably, the outer surface of nut (23) is seted up screw thread (24), the middle part fixed mounting at workstation (2) inner chamber top has nut (25).

2. The bent plate clamping device for the detection test in the universal testing machine as claimed in claim 1, wherein: switch (7) and roating seat (8) pass through electric wire electric connection, roating seat (8) rotation angle at every turn is one hundred eighty degrees.

3. The bent plate clamping device for the detection test in the universal testing machine as claimed in claim 1, wherein: the left side of the channel (17) is rotatably connected with the right side of the rubber pad (16) through a circular wheel, and the channel (17) is made of a synthetic metal component.

4. The bent plate clamping device for the detection test in the universal testing machine as claimed in claim 1, wherein: the shape and size of the limiting block (10) and the groove (12) are matched, so that the transparent protection plate (9) is fixedly connected with the groove (12) through the limiting block (10).

5. The bent plate clamping device for the detection test in the universal testing machine as claimed in claim 1, wherein: the spring columns (5) are uniformly distributed at the bottom of the inner cavity of the base plate (4), the transverse plate (6) penetrates through the tops of all the spring columns (5), and the left side and the right side of the transverse plate (6) are fixedly installed in the inner cavities of the left stand column and the right stand column (1).

6. The bent plate clamping device for the detection test in the universal testing machine as claimed in claim 1, wherein: fixed block (15) evenly install the left and right sides at the middle part at workstation (2) top, left side fixed block (15) and workstation (2) fixed mounting, right side fixed block (15) and slide rail (14) slidable mounting, left side fixed block (15) and right side fixed block (15) inner structure are the same completely.

7. The bent plate clamping device for the detection test in the universal testing machine as claimed in claim 1, wherein: the inner surface (25) of nut and the internal surface of semicircle ring (11) all seted up with the same screw thread (24) of nut (23) surface, the diameter size of semicircle ring (11) and the diameter size phase-match of nut (23).