CN212301130U

CN212301130U - Stretch-bending-twisting three-dimensional composite extensometer

Info

Publication number: CN212301130U
Application number: CN202021149660.3U
Authority: CN
Inventors: 赵晓军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-01-05
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of extensometers, in particular to a stretch-bending-twisting three-dimensional composite extensometer, which comprises a fixed table, wherein the upper surface of the fixed table is fixedly connected with a support column, and the top end of the support column is fixedly connected with a mounting plate; the utility model discloses, through setting up first motor, the in-process staff who uses the device to detect the sample when the staff only needs to start first motor through control switch, under the cooperation of first bevel gear and second bevel gear, can make first pivot drive rolling dish release the haulage rope, thereby the staff of being convenient for is connected sample and extensometer, through setting up the third motor, use the device to carry out the in-process that torsion detected to the sample when the staff, the staff only needs to start the third motor through control switch, can make the third pivot drive fixture carry out the automation, thereby the effect of warping the sample has been reached.

Description

Stretch-bending-twisting three-dimensional composite extensometer

Technical Field

The utility model belongs to the technical field of the extensometer, concretely relates to stretch bending turns round compound extensometer of three-dimensional.

Background

The extensometer is an instrument for measuring the line deformation between two points of a component and other objects, engineering materials are often subjected to a load form of coupling of various mechanical loads under the actual service condition, along with the improvement of the scientific research level of the materials, the existing extensometer is inconvenient for workers to detect samples and cannot perform the functions of stretching, bending and twisting on the samples, so that the working time of the workers is wasted, and the working efficiency of the workers is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a stretch bending turns round compound extensometer of three-dimensional has the staff of being convenient for and carries out the characteristics that detect to the sample of engineering material.

In order to achieve the above object, the utility model provides a following technical scheme: a stretch-bending-twisting three-way composite extensometer comprises a fixed table, wherein the upper surface of the fixed table is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a fixed frame, the inside of the fixed frame is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a first bevel gear, the lower surface of the mounting plate is fixedly connected with a fixed plate, a bearing is arranged on the side surface of the fixed plate in a penetrating way, a first rotating shaft is arranged inside the bearing in a penetrating way, the surface of the first rotating shaft is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the surface of the first rotating shaft is fixedly connected with a winding disc, the surface of the winding disc is wound with a traction rope, the lower surface, the utility model discloses a bearing, including fixed station, regulation case, screwed pipe, first screw thread post, the last fixed surface of fixed station is connected with the regulating box, the inside fixedly connected with second motor of regulating box, the first screw thread post of output shaft fixedly connected with of second motor, the side fixedly connected with second screw thread post of first screw thread post, screwed pipe has all been cup jointed on first screw thread post and second screw thread post surface, the last fixed surface of screwed pipe is connected with the backup pad, the side fixedly connected with mount of backup pad, the inside fixedly connected with third motor of mount, the bearing is worn to be equipped with on the surface of backup pad, the inside at the bearing is worn to establish by the output shaft of third motor, the output shaft fixedly connected with third pivot of third motor, the side fixedly connected with fixture of third pivot.

Preferably, fixture includes the connecting block, connecting block fixed connection is in the side of third pivot, the top fixedly connected with connecting rod of connecting block, the connecting rod is total two sets ofly, and the symmetrical arrangement is at the both ends of connecting block, connecting rod other end fixedly connected with screw cap.

Preferably, an adjusting bolt penetrates through the interior of the threaded cap, one end of the adjusting bolt is fixedly connected with the clamping plate, the surface of the clamping plate is fixedly connected with the non-slip mat, the non-slip mat is made of rubber materials, and the other end of the adjusting bolt is fixedly connected with the knob.

Preferably, the upper surface of fly leaf fixed connection has solid fixed ring, the other end fixed connection of haulage rope is on solid fixed ring's surface, the side fixed connection of fly leaf has the sliding sleeve, the sliding sleeve is total two sets ofly, and the symmetrical arrangement is in the both sides of fly leaf, the sliding sleeve cup joints the surface at the support column.

Preferably, the screw thread directions of the first screw thread column and the second screw thread column are opposite, the side surface of the second screw thread column is fixedly connected with a second rotating shaft, the inner wall of the adjusting box is fixedly connected with a bearing, the second rotating shaft penetrates through the bearing, the surface of the adjusting box is provided with a movable groove, and the supporting plate penetrates through the movable groove.

Preferably, the side fixedly connected with fixed block of fixed station, the fixed block is total four, and is the rectangle and arranges the side at the fixed station, the screw hole is seted up on the surface of fixed block, fixing bolt is worn to be equipped with in the inside of screw hole.

Preferably, an energy storage bin is arranged inside the fixing table, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the surface of the adjusting box, and a microprocessor is arranged inside the control switch.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the first motor, when the staff uses the device to detect the sample in-process staff only need to start the first motor through control switch, under the cooperation of first bevel gear and second bevel gear, can make the first pivot drive the rolling dish and release the haulage rope, thereby the staff is convenient for with the extensometer sample to be connected, through setting up the second motor, when the staff uses the device to detect the sample in-process, the staff only needs to start the second motor through control switch, under the cooperation of first screw post, second screw post and screwed pipe, can make the backup pad drive fixture through the third pivot and move, thereby reach the purpose of drawing and bending the sample, through setting up the third motor, when the staff uses the device to detect the torsion of sample, the staff only needs to start the third motor through the control switch, can make the third pivot drive fixture carry out the automation to the effect of warping the sample has been reached.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

in the figure: 1. a fixed table; 2. a support pillar; 3. mounting a plate; 4. a first motor; 5. a first bevel gear; 6. a fixing plate; 7. a first rotating shaft; 8. a second bevel gear; 9. a winding disc; 10. a hauling rope; 11. a movable plate; 12. a fixing ring; 13. a sliding sleeve; 14. an extensometer; 15. an adjusting box; 16. a second motor; 17. a first threaded post; 18. a second threaded post; 19. a second rotating shaft; 20. a movable groove; 21. a support plate; 22. a third motor; 23. a third rotating shaft; 24. a clamping mechanism; 25. a fixed block; 26. fixing the bolt; 27. an energy storage bin; 28. a storage battery; 29. a control switch; 30. a threaded pipe; 2401. connecting blocks; 2402. a connecting rod; 2403. a threaded cap; 2404. adjusting the bolt; 2405. a clamping plate; 2406. a non-slip mat; 2407. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a stretch-bending-twisting three-way composite extensometer comprises a fixed table 1, wherein a supporting column 2 is fixedly connected to the upper surface of the fixed table 1, a mounting plate 3 is fixedly connected to the top end of the supporting column 2, a fixing frame is fixedly connected to the lower surface of the mounting plate 3, a first motor 4 is fixedly connected to the inner portion of the fixing frame, when a worker uses the device to detect a sample, the worker can drive a winding disc 9 to release a traction rope 10 only by starting the first motor 4 through a control switch 29 under the matching of a first bevel gear 5 and a second bevel gear 8, so that the sample is conveniently connected with an extensometer 14 by the worker, the first bevel gear 5 is fixedly connected to an output shaft of the first motor 4, a fixing plate 6 is fixedly connected to the lower surface of the mounting plate 3, and a bearing is arranged on the side surface of the fixing plate 6 in a penetrating way, a first rotating shaft 7 penetrates through the bearing, a second bevel gear 8 is fixedly connected to the surface of the first rotating shaft 7, the first bevel gear 5 is meshed with the second bevel gear 8, a winding disc 9 is fixedly connected to the surface of the first rotating shaft 7, a traction rope 10 is wound on the surface of the winding disc 9, a movable plate 11 is arranged on the lower surface of the mounting plate 3, an extensometer 14 is fixedly connected to the lower surface of the movable plate 11, an adjusting box 15 is fixedly connected to the upper surface of the fixed table 1, a second motor 16 is fixedly connected to the inner portion of the adjusting box 15, and by means of the second motor 16, when a worker uses the device to detect a sample, the worker only needs to start the second motor 16 through a control switch 29, and under the matching of the first threaded column 17, the second threaded column 18 and the threaded pipe 30, the support plate 21 can drive the clamping mechanism 24 to move through a third rotating shaft 23, therefore, the purpose of stretching and bending the sample is achieved, the output shaft of the second motor 16 is fixedly connected with the first threaded column 17, the side surface of the first threaded column 17 is fixedly connected with the second threaded column 18, the surfaces of the first threaded column 17 and the second threaded column 18 are both sleeved with the threaded pipe 30, the upper surface of the threaded pipe 30 is fixedly connected with the support plate 21, the side surface of the support plate 21 is fixedly connected with the fixed frame, the inside of the fixed frame is fixedly connected with the third motor 22, when a worker uses the device to detect the torsion of the sample by arranging the third motor 22, the worker can drive the clamping mechanism 24 to automatically by only starting the third motor 22 through the control switch 29, so that the effect of twisting the sample is achieved, the surface of the support plate 21 is provided with the bearing in a penetrating manner, and the output shaft of the third motor 22 is arranged inside the bearing in a penetrating manner, an output shaft of the third motor 22 is fixedly connected with a third rotating shaft 23, and a clamping mechanism 24 is fixedly connected to a side surface of the third rotating shaft 23.

Specifically, the clamping mechanism 24 includes a connecting block 2401, the connecting block 2401 is fixedly connected to the side surface of the third rotating shaft 23, the top end of the connecting block 2401 is fixedly connected with connecting rods 2402, the connecting rods 2402 are two groups in total and are symmetrically arranged at two ends of the connecting block 2401, and the other end of the connecting rod 2402 is fixedly connected with a screw cap 2403.

Specifically, an adjusting bolt 2404 penetrates through the interior of the threaded cap 2403, one end of the adjusting bolt 2404 is fixedly connected with a clamping plate 2405, the surface of the clamping plate 2405 is fixedly connected with an anti-slip pad 2406, the anti-slip pad 2406 is made of rubber materials, and the other end of the adjusting bolt 2404 is fixedly connected with a knob 2407.

Specifically, the upper surface of the movable plate 11 is fixedly connected with a fixed ring 12, the other end of the traction rope 10 is fixedly connected to the surface of the fixed ring 12, the side surfaces of the movable plate 11 are fixedly connected with sliding sleeves 13, the sliding sleeves 13 are two groups in total and are symmetrically arranged on two sides of the movable plate 11, and the sliding sleeves 13 are sleeved on the surface of the supporting column 2.

Specifically, the first threaded column 17 and the second threaded column 18 have opposite screw threads on their surfaces, the second threaded column 18 has a second rotating shaft 19 fixedly connected to its side, the inner wall of the adjusting box 15 has a bearing fixedly connected to it, the second rotating shaft 19 is inserted into the bearing, the surface of the adjusting box 15 has a movable groove 20, and the support plate 21 is inserted into the movable groove 20.

Specifically, the side fixedly connected with fixed block 25 of fixed station 1, fixed block 25 is total four, and is the rectangle and arranges the side at fixed station 1, the screw hole has been seted up on the surface of fixed block 25, fixing bolt 26 is worn to be equipped with in the inside of screw hole.

Specifically, an energy storage bin 27 is arranged inside the fixing table 1, a storage battery 28 is fixedly connected inside the energy storage bin 27, a control switch 29 is fixedly connected to the surface of the adjusting box 15, and a microprocessor is arranged inside the control switch 29.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first remove the device to suitable position, when the staff uses the device to examine the sample, at first place the sample between grip block 2405, then the staff drives adjusting bolt 2404 through knob 2407 and rotates, under the cooperation of screw cap 2403, make adjusting bolt 2404 drive grip block 2405 and move, after slipmat 2406 on grip block 2405 surface is closely laminated on the sample surface, the staff stops to rotate knob 2407, when the staff examines the sample pulling force, at first the staff starts first motor 4 through control switch 29, first motor 4 drives first bevel gear 5 to rotate simultaneously, make second bevel gear 8 drive second pivot 19 release haulage rope 10 on rolling dish 9 surface, then fly leaf 11 drives extensometer 14 and moves down, then the staff links extensometer 14 and sample, meanwhile, the control switch 29 controls the second motor 16 to rotate forwards, then the second motor 16 drives the first threaded column 17 and the second threaded column 18 to rotate, then the threaded pipe 30 drives the support plate 21 to move outwards, meanwhile, the support plate 21 drives the clamping mechanism 24 to move through the third rotating shaft 23, so that tension detection is started to be performed on a sample, when a worker performs bending detection on the sample, the worker controls the second motor 16 to rotate backwards through the control switch 29, then the threaded pipe 30 drives the support plate 21 to move inwards, meanwhile, the support plate 21 drives the clamping mechanism 24 to move through the third rotating shaft 23, so that bending detection on the sample is started, when the worker performs torsion detection on the sample by using the device, firstly, the worker controls the two third motors 22 to rotate towards different directions through the control switch 29, then, the two third motors 22 drive the clamping mechanism 24 to rotate through the third rotating shaft 23, so as to start torsion detection on the pressed sample.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a compound extensometer of three-dimensional is turned round in stretch-bending, includes fixed station (1), its characterized in that: the upper surface of the fixed table (1) is fixedly connected with a support column (2), the top end of the support column (2) is fixedly connected with a mounting plate (3), the lower surface of the mounting plate (3) is fixedly connected with a fixing frame, the inside of the fixing frame is fixedly connected with a first motor (4), the output shaft of the first motor (4) is fixedly connected with a first bevel gear (5), the lower surface of the mounting plate (3) is fixedly connected with a fixing plate (6), a bearing is arranged on the side surface of the fixing plate (6) in a penetrating manner, a first rotating shaft (7) is arranged inside the bearing in a penetrating manner, the surface of the first rotating shaft (7) is fixedly connected with a second bevel gear (8), the first bevel gear (5) is meshed with the second bevel gear (8), the surface of the first rotating shaft (7) is fixedly connected with a winding disc (9), and a traction rope (10), the lower surface of the mounting plate (3) is provided with a movable plate (11), the lower surface of the movable plate (11) is fixedly connected with an extensometer (14), the upper surface of the fixed table (1) is fixedly connected with an adjusting box (15), the inner part of the adjusting box (15) is fixedly connected with a second motor (16), the output shaft of the second motor (16) is fixedly connected with a first threaded column (17), the side surface of the first threaded column (17) is fixedly connected with a second threaded column (18), the surfaces of the first threaded column (17) and the second threaded column (18) are both sleeved with a threaded pipe (30), the upper surface of the threaded pipe (30) is fixedly connected with a support plate (21), the side surface of the support plate (21) is fixedly connected with a fixed frame, the inner part of the fixed frame is fixedly connected with a third motor (22), and a bearing is arranged on the surface of the support plate (21), an output shaft of the third motor (22) penetrates through the bearing, a third rotating shaft (23) is fixedly connected to the output shaft of the third motor (22), and a clamping mechanism (24) is fixedly connected to the side face of the third rotating shaft (23).

2. The stretch-bend-torsion three-way compound extensometer of claim 1, wherein: the clamping mechanism (24) comprises a connecting block (2401), the connecting block (2401) is fixedly connected to the side face of the third rotating shaft (23), the top end of the connecting block (2401) is fixedly connected with a connecting rod (2402), the connecting rods (2402) are two groups in total and are symmetrically arranged at two ends of the connecting block (2401), and the other end of the connecting rod (2402) is fixedly connected with a threaded cap (2403).

3. The stretch-bend-torsion three-way compound extensometer of claim 2, wherein: an adjusting bolt (2404) penetrates through the interior of the threaded cap (2403), one end of the adjusting bolt (2404) is fixedly connected with a clamping plate (2405), the surface of the clamping plate (2405) is fixedly connected with an anti-slip pad (2406), the anti-slip pad (2406) is made of rubber materials, and the other end of the adjusting bolt (2404) is fixedly connected with a knob (2407).

4. The stretch-bend-torsion three-way compound extensometer of claim 1, wherein: the upper surface fixed connection of fly leaf (11) has solid fixed ring (12), the other end fixed connection of haulage rope (10) is on the surface of solid fixed ring (12), the side fixed connection of fly leaf (11) has sliding sleeve (13), sliding sleeve (13) are total two sets ofly, and the symmetrical arrangement is in the both sides of fly leaf (11), sliding sleeve (13) cup joint on the surface of support column (2).

5. The stretch-bend-torsion three-way compound extensometer of claim 1, wherein: the thread direction that first screw thread post (17) and second screw thread post (18) surface were seted up is opposite, the side fixedly connected with second pivot (19) of second screw thread post (18), the inner wall fixedly connected with bearing of regulating box (15), the inside at the bearing is worn to establish by second pivot (19), movable groove (20) have been seted up on the surface of regulating box (15), the inside at movable groove (20) is worn to establish by backup pad (21).

6. The stretch-bend-torsion three-way compound extensometer of claim 1, wherein: the side fixedly connected with fixed block (25) of fixed station (1), fixed block (25) are total four, and are the rectangle and arrange the side at fixed station (1), the screw hole is seted up on the surface of fixed block (25), fixing bolt (26) are worn to be equipped with in the inside of screw hole.

7. The stretch-bend-torsion three-way compound extensometer of claim 6, wherein: energy storage bin (27) have been seted up to the inside of fixed station (1), the inside fixedly connected with battery (28) in energy storage bin (27), the fixed surface of regulating box (15) is connected with control switch (29), the inside of control switch (29) is provided with microprocessor.