CN217304595U

CN217304595U - Metal material stress-strain performance measuring device

Info

Publication number: CN217304595U
Application number: CN202220033204.5U
Authority: CN
Inventors: 周培山; 王斌; 王良; 邓茂云; 白江虎; 林伟; 敖攀; 崔成武; 夏敏敏; 桑东恒
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-26
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to a metal measuring device technical field just discloses a metal material stress-strain performance measuring device, including the workstation, the top of workstation is provided with a supporting bench, and a supporting bench's positive top is provided with the placing chamber, and the inside of placing chamber is provided with adjusting device, and adjusting device's bottom is provided with the metal measurement ware, and the top of workstation is provided with clamping device. This metallic material stress-strain performance measuring device, through starting hydraulic telescoping rod, hydraulic telescoping rod drives the connecting plate downstream, drive splint downstream, until the top contact with metallic material, make the inserted block insert in the slot, the magnet of inserted block bottom can inhale the piece contact and adsorb with the inside magnetism of slot together, thereby fix the top at the workstation with the metallic material centre gripping, can keep metallic material atress top both sides balanced when the centre gripping, strengthen the effect of centre gripping, can avoid the metallic material to remove in the measurement process, make measuring accuracy high.

Description

Metal material stress-strain performance measuring device

Technical Field

The utility model relates to a metal measuring device technical field specifically is a metal material stress-strain performance measuring device.

Background

The metal material measuring device is mainly used for testing mechanical property indexes of various metals, non-metals and composite materials, a precise automatic control and data acquisition system realizes full digital adjustment of data acquisition and control processes, and detects technical indexes such as maximum bearing tension, tensile strength, elongation deformation, elongation and the like of the materials in a tensile test; after the test is finished, the detection parameters are automatically calculated by the microcomputer controller according to the test parameter conditions set at the beginning of the test, and the corresponding test results are displayed and automatically stored; and each detection parameter can be inquired and displayed after the test is finished.

Generally, in the process of measuring the stress-strain performance of a metal material, the two sides of the stressed top of the metal material are unbalanced during clamping, so that the clamping effect is poor, the metal material is easy to move in the measuring process, and the measuring accuracy is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal material stress-strain performance measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal material stress-strain performance measuring device, includes the workstation, the top of workstation is provided with a supporting bench, the positive top of supporting bench is provided with the placing chamber, the inside of placing chamber is provided with adjusting device, adjusting device's bottom is provided with the metal measurement ware, the top of workstation is provided with clamping device.

The clamping device comprises a placing seat, a sliding chute, a hydraulic telescopic rod, a connecting plate, an inserting block, a magnet, a connecting seat, a slot, a magnetic sucking block, a connecting rod, a clamping plate and a non-slip mat, the placing seat is fixedly connected with the top of the workbench, the sliding groove is arranged on the right side of the placing seat, the connecting rod is connected with the inner wall of the sliding chute in a sliding way, the hydraulic telescopic rod is fixedly connected with the top of the left side of the placing seat, the connecting plate is fixedly connected with the bottom of the hydraulic telescopic rod, the inserting block is fixedly connected with the bottom of the connecting plate, the magnet is fixedly connected with the bottom of the inserting block, the connecting seat is fixedly connected with the middle part of the left side of the placing seat, the slot is arranged at the top of the connecting seat, the magnetic block is fixedly connected with the inner wall of the connecting seat, the connecting rod fixed connection is in the right side of connecting plate, splint fixed connection is in the right side of connecting rod, slipmat fixed connection is in the bottom of splint.

Preferably, the adjusting device comprises a motor casing, a motor, a first gear, a second gear, a threaded rod, a limiting plate, a through groove, a sliding rod, a connecting vertical plate, a through hole, a sliding block, a threaded sleeve, a connecting block, an electric telescopic rod and a supporting plate, wherein the motor casing is fixedly connected to the inner bottom of the placing chamber, the motor is fixedly connected to the inner right side of the motor casing, the first gear is fixedly connected to an output shaft of the motor, the second gear is meshed with the first gear, the threaded rod is fixedly connected to the inner ring of the second gear, the limiting plate is fixedly connected to the surface of the threaded rod, the threaded sleeve is in threaded connection to the surface of the threaded rod, the sliding block is fixedly connected to the top of the threaded sleeve, the connecting vertical plate is fixedly connected to the inner top of the placing chamber, the sliding rod is fixedly connected to the side of the connecting vertical plate, and the sliding block is connected to the surface of the sliding rod, the connecting block is fixedly connected to the bottom of the threaded sleeve, the electric telescopic rod is fixedly connected to the bottom of the connecting block, the metal measurer is connected to the bottom of the electric telescopic rod, and the supporting plate is fixedly connected to the bottom of the placing chamber.

Preferably, the side fixedly connected with bearing of backup pad, the left and right sides fixed connection in the inner circle of bearing on screw rod surface, through being provided with the bearing, the bearing can ensure that the threaded rod normally rotates, can drive the thread bush along screw rod surface removal, can guarantee the use of device.

Preferably, the through groove is formed in the bottom of the placing chamber, and the sliding block is connected to the inner wall of the through groove in a sliding mode.

Preferably, the through hole is formed in the bottom of the placing chamber, the thickness of the through hole is larger than that of the second gear, and the second gear can stretch out of the bottom of the placing seat to be in contact with the first gear through the through hole.

Preferably, the right side of placing the seat has seted up the slide, connecting plate sliding connection is in the inner wall of slide, through being provided with the slide, can let the connecting plate slide along its inner wall, can drive connecting rod and splint synchronous downstream when the connecting plate downstream, ensures that the device can normal use.

Preferably, the insert block is inserted into the slot, the insert block is matched with the slot in size, and the magnetic attraction block is magnetically attracted to the magnet.

Compared with the prior art, the utility model provides a metal material stress-strain performance measuring device possesses following beneficial effect:

1. this metallic material stress-strain performance measuring device, through starting hydraulic telescoping rod, hydraulic telescoping rod drives the connecting plate downstream, drive splint downstream, until the top contact with metallic material, make the inserted block insert in the slot, the magnet of inserted block bottom can inhale the piece contact and adsorb with the inside magnetism of slot together, thereby fix the top at the workstation with the metallic material centre gripping, can keep metallic material atress top both sides balanced when the centre gripping, strengthen the effect of centre gripping, can avoid the metallic material to remove in the measurement process, make measuring accuracy high.

2. This metal material stress-strain performance measuring device through being provided with motor, electric telescopic handle, threaded rod and thread bush, when using, the starter motor drives the threaded rod and rotates for the thread bush can remove about along the surface of threaded rod, drives the metal and measures the body and remove about metal material's top, can accomplish the detection to data such as metal material straining force at the removal in-process, can carry out comprehensive detection to metal material's top.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the point B in fig. 2 according to the present invention.

In the figure: 1. a work table; 2. a support table; 3. a placing chamber; 4. a clamping device; 401. a placing seat; 402. a chute; 403. a hydraulic telescopic rod; 404. a connecting plate; 405. inserting a block; 406. a magnet; 407. a connecting seat; 408. a slot; 409. a magnetic block; 410. a connecting rod; 411. a splint; 412. a non-slip mat; 5. a metal measuring device; 6. an adjustment device; 601. a motor housing; 602. a motor; 603. a first gear; 604. a second gear; 605. a threaded rod; 606. a limiting plate; 607. a through groove; 608. a slide bar; 609. connecting a vertical plate; 610. a through hole; 611. a slider; 612. a threaded sleeve; 613. connecting blocks; 614. an electric telescopic rod; 615. and a support plate.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a metal material stress-strain performance measuring device, includes workstation 1, and the top of workstation 1 is provided with brace table 2, and the positive top of brace table 2 is provided with placing chamber 3, and the inside of placing chamber 3 is provided with adjusting device 6, and adjusting device 6's bottom is provided with metal measurement ware 5, and the top of workstation 1 is provided with clamping device 4.

The clamping device 4 comprises a placing seat 401, a sliding groove 402, a hydraulic telescopic rod 403, a connecting plate 404, an inserting block 405, a magnet 406, a connecting seat 407, a slot 408, a magnetic sucking block 409, a connecting rod 410, a clamping plate 411 and a non-slip mat 412, the placing seat 401 is fixedly connected to the top of the workbench 1, the sliding groove 402 is arranged on the right side of the placing seat 401, the connecting rod 410 is slidably connected to the inner wall of the sliding groove 402, the hydraulic telescopic rod 403 is fixedly connected to the top of the left side of the placing seat 401, the connecting plate 404 is fixedly connected to the bottom of the hydraulic telescopic rod 403, the inserting block 405 is fixedly connected to the bottom of the connecting plate 404, the magnet 406 is fixedly connected to the bottom of the inserting block 405, the connecting seat 407 is fixedly connected to the middle of the left side of the placing seat 401, the slot 408 is arranged on the top of the connecting seat 407, the magnetic sucking block 409 is fixedly connected to the inner wall of the connecting seat 407, the connecting rod 410 is fixedly connected to the right side of the connecting plate 404, and the clamping plate 411 is fixedly connected to the right side of the connecting rod 410, non-slip mat 412 fixed connection is in splint 411's bottom, the inserted block 405 is pegged graft in the inside of slot 408, the size adaptation of inserted block 405 and slot 408, magnetism is inhaled piece 409 magnetism and is inhaled and connect in magnet 406, place the right side of seat 401 and seted up the slide, connecting plate 404 sliding connection is in the inner wall of slide, through being provided with the slide, can let connecting plate 404 slide along its inner wall, can drive connecting rod 410 and splint 411 synchronous downstream when connecting plate 404 downstream, ensure that the device can normal use.

The adjusting device 6 comprises a motor shell 601, a motor 602, a first gear 603, a second gear 604, a threaded rod 605, a limit plate 606, a through groove 607, a sliding rod 608, a connecting vertical plate 609, a through hole 610, a sliding block 611, a threaded sleeve 612, a connecting block 613, an electric telescopic rod 614 and a supporting plate 615, the motor shell 601 is fixedly connected to the inner bottom of the placing chamber 3, the motor 602 is fixedly connected to the inner right side of the motor shell 601, the first gear 603 is fixedly connected to an output shaft of the motor 602, the second gear 604 is engaged with the first gear 603, the threaded rod 605 is fixedly connected to the inner ring of the second gear 604, the limit plate 606 is fixedly connected to the surface of the threaded rod 605, the threaded sleeve 612 is connected to the surface of the threaded rod 605, the sliding block 611 is fixedly connected to the top of the threaded sleeve 612, the connecting vertical plate 609 is fixedly connected to the inner top of the placing chamber 3, the sliding rod 608 is fixedly connected to the side of the connecting vertical plate 609, and the sliding block 611 is connected to the surface of the sliding rod 608, the connecting block 613 is fixedly connected to the bottom of the threaded sleeve 612, the electric telescopic rod 614 is fixedly connected to the bottom of the connecting block 613, the metal measurer 5 is connected to the bottom of the electric telescopic rod 614, the supporting plate 615 is fixedly connected to the bottom of the placing chamber 3, the through groove 607 is opened at the bottom of the placing chamber 3, the sliding block 611 is slidably connected to the inner wall of the through groove 607, the side surface of the supporting plate 615 is fixedly connected with a bearing, the left side and the right side of the surface of the threaded rod 605 are fixedly connected to the inner ring of the bearing, the bearing is arranged, the bearing can ensure the threaded rod 605 to normally rotate, the threaded sleeve 612 can be driven to move along the surface of the threaded rod 605, the use of the device can be ensured, the through hole 610 is arranged at the bottom of the placing chamber 3, the thickness of the through hole 610 is larger than that of the second gear 604, by providing the through hole 610, the second gear 604 can be brought into contact with the first gear 603 by extending out of the bottom of the placing chamber 3.

In the actual operation process, when the device is used, a metal material to be detected is placed between two placing seats 401 at the top of a workbench 1, so that two sides of the metal material can be attached to or close to the side surfaces of the placing seats 401, then a hydraulic telescopic rod 403 is started, the hydraulic telescopic rod 403 drives a connecting plate 404 to move downwards, the connecting plate 404 can drive a connecting rod 410 to move downwards along the inner wall of a sliding groove 402 in the downward movement process, so as to drive a clamping plate 411 at the side surface to move downwards, the clamping plate 411 continues to move downwards until the connecting plate contacts with the top of the metal material, at the moment, an inserting block 405 at the bottom of the connecting plate 404 is also inserted into a slot 408, a magnet 406 at the bottom of the inserting block 405 can contact with and be adsorbed on a magnetic absorption block 409 in the slot 408, so as to clamp and fix the metal material at the top of the workbench 1, and simultaneously, an electric telescopic rod 614 is started, the electric telescopic rod drives a metal measurer 5 at the bottom to move downwards, until the bottom of the metal measurer 5 is contacted with the top of the metal material, then the motor 602 is started, the output shaft of the motor 602 rotates to drive the first gear 603 to rotate, the first gear 603 rotates to drive the second gear 604 meshed with the first gear to rotate, the second gear 604 rotates to drive the threaded rod 605 of the inner ring to rotate, so that the threaded sleeve 612 can move left and right along the surface of the threaded rod 605, the metal measurer 5 is driven to move left and right along the top of the metal material under the left and right of the connecting block 613, the detection of data such as the metal material strain force and the like can be completed in the moving process, and the measuring process is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a metallic material stress-strain performance measuring device, includes workstation (1), its characterized in that: a supporting table (2) is arranged at the top of the workbench (1), a placing chamber (3) is arranged at the top of the front face of the supporting table (2), an adjusting device (6) is arranged inside the placing chamber (3), a metal measurer (5) is arranged at the bottom of the adjusting device (6), and a clamping device (4) is arranged at the top of the workbench (1);

the clamping device (4) comprises a placing seat (401), a sliding groove (402), a hydraulic telescopic rod (403), a connecting plate (404), an inserting block (405), a magnet (406), a connecting seat (407), an inserting groove (408), a magnetic sucking block (409), a connecting rod (410), a clamping plate (411) and an anti-slip mat (412), the placing seat (401) is fixedly connected to the top of the workbench (1), the sliding groove (402) is arranged on the right side of the placing seat (401), the connecting rod (410) is slidably connected to the inner wall of the sliding groove (402), the hydraulic telescopic rod (403) is fixedly connected to the top of the left side of the placing seat (401), the connecting plate (404) is fixedly connected to the bottom of the hydraulic telescopic rod (403), the inserting block (405) is fixedly connected to the bottom of the connecting plate (404), the magnet (406) is fixedly connected to the bottom of the inserting block (405), the connecting seat (407) is fixedly connected to the middle of the left side of the placing seat (401), slot (408) are seted up at the top of connecting seat (407), piece (409) fixed connection is inhaled to magnetism in the inner wall of connecting seat (407), connecting rod (410) fixed connection is in the right side of connecting plate (404), splint (411) fixed connection is in the right side of connecting rod (410), slipmat (412) fixed connection is in the bottom of splint (411).

2. The device for measuring the stress-strain performance of the metal material as claimed in claim 1, wherein: the adjusting device (6) comprises a motor shell (601), a motor (602), a first gear (603), a second gear (604), a threaded rod (605), a limiting plate (606), a through groove (607), a sliding rod (608), a connecting vertical plate (609), a through hole (610), a sliding block (611), a threaded sleeve (612), a connecting block (613), an electric telescopic rod (614) and a supporting plate (615), wherein the motor shell (601) is fixedly connected to the inner bottom of the placing chamber (3), the motor (602) is fixedly connected to the inner right side of the motor shell (601), the first gear (603) is fixedly connected to an output shaft of the motor (602), the second gear (604) is meshed with the first gear (603), the threaded rod (605) is fixedly connected to the inner ring of the second gear (604), the limiting plate (606) is fixedly connected to the surface of the threaded rod (605), and the threaded sleeve (612) is in threaded connection with the surface of the threaded rod (605), the sliding block (611) is fixedly connected to the top of the threaded sleeve (612), the connecting vertical plate (609) is fixedly connected to the inner top of the placing chamber (3), the sliding rod (608) is fixedly connected to the side face of the connecting vertical plate (609), the sliding block (611) is slidably connected to the surface of the sliding rod (608), the connecting block (613) is fixedly connected to the bottom of the threaded sleeve (612), the electric telescopic rod (614) is fixedly connected to the bottom of the connecting block (613), the metal measurer (5) is connected to the bottom of the electric telescopic rod (614), and the supporting plate (615) is fixedly connected to the bottom of the placing chamber (3).

3. The device for measuring the stress-strain performance of the metal material as claimed in claim 2, wherein: the side of the supporting plate (615) is fixedly connected with a bearing, and the left side and the right side of the surface of the threaded rod (605) are fixedly connected with an inner ring of the bearing.

4. The device for measuring the stress-strain performance of the metal material as claimed in claim 2, wherein: the through groove (607) is arranged at the bottom of the placing chamber (3), and the sliding block (611) is connected to the inner wall of the through groove (607) in a sliding mode.

5. The device for measuring the stress-strain performance of the metal material as claimed in claim 2, wherein: the through hole (610) is arranged at the bottom of the placing chamber (3), and the thickness of the through hole (610) is larger than that of the second gear (604).

6. The device for measuring the stress-strain performance of the metal material as claimed in claim 1, wherein: the right side of the placing seat (401) is provided with a slideway, and the connecting plate (404) is connected to the inner wall of the slideway in a sliding manner.

7. The device for measuring the stress-strain performance of the metal material as claimed in claim 1, wherein: the inserting block (405) is inserted into the slot (408), the inserting block (405) is matched with the slot (408) in size, and the magnetic attracting block (409) is connected to the magnet (406) in a magnetic attracting mode.