CN215492816U - Tensile test equipment for steel sample detection - Google Patents
Tensile test equipment for steel sample detection Download PDFInfo
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- CN215492816U CN215492816U CN202121970842.1U CN202121970842U CN215492816U CN 215492816 U CN215492816 U CN 215492816U CN 202121970842 U CN202121970842 U CN 202121970842U CN 215492816 U CN215492816 U CN 215492816U
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Abstract
The utility model belongs to the technical field of tensile test equipment, in particular to tensile test equipment for detecting a steel sample, which aims at solving the problems that the existing clamping is unstable and the steel cannot be ensured to be vertical, and provides a scheme that the tensile test equipment comprises a box body, wherein a supporting plate is arranged in the box body, an air cylinder is fixedly arranged on the inner wall of the top of the box body, a bearing box is fixedly arranged on a telescopic rod of the air cylinder, a motor is fixedly arranged on the top of the box body, a linkage mechanism is arranged in the box body and comprises a rotating rod, a first rectangular rod is slidably arranged on the rotating rod and is rotatably connected with the inner wall of the bearing box, a second rectangular rod is slidably arranged on the first rectangular rod, and first bevel gears are fixedly arranged on the first rectangular rod and the second rectangular rod respectively, so that the tensile test equipment can stably clamp the steel and ensure the steel verticality, reduce the test error, simple to use, convenient operation.
Description
Technical Field
The utility model relates to the technical field of tensile test equipment, in particular to tensile test equipment for detecting a steel sample.
Background
The steel is widely applied and various in variety, the steel is generally divided into four types of sections, plates, pipes and metal products according to different section shapes, sampling detection is needed before the steel is used to determine whether the steel meets the standard, and therefore tensile test equipment is needed to be used for carrying out tensile test on the steel and testing the bearing capacity of the steel.
The tensile test equipment in the prior art is unstable in clamping of steel materials and easy to fall off, and the perpendicularity of the steel materials cannot be guaranteed, so that the test error is increased, and therefore the tensile test equipment for detecting the steel material sample is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that clamping is unstable and steel cannot be ensured to be vertical in the prior art, and provides tensile test equipment for detecting a steel sample.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a tensile test device for steel sample detection comprises a box body, wherein a supporting plate is arranged in the box body, an air cylinder is fixedly arranged on the inner wall of the top of the box body, a bearing box is fixedly arranged on a telescopic rod of the air cylinder, a motor is fixedly arranged on the top of the box body, a linkage mechanism is arranged in the box body and comprises a rotating rod, a first rectangular rod is slidably arranged on the rotating rod and is rotationally connected with the inner wall of the bearing box, a second rectangular rod is slidably arranged on the first rectangular rod, first bevel gears are fixedly arranged on the first rectangular rod and the second rectangular rod, second bevel gears are respectively meshed with the first bevel gears, screw rods are respectively fixedly arranged on the second bevel gears, a clamping mechanism is arranged in the box body and comprises an upper clamping plate, the upper clamping plate is slidably connected with the inner wall of the bearing box, fixed mounting has an upper fixed plate on the inner wall of bearing box, and punch holder and upper fixed plate mutually support, and the top slidable mounting of backup pad has the lower plate, and the top fixed mounting of backup pad has the lower plate, and lower plate and lower fixed plate mutually support, punch holder and lower plate respectively with two screw rod threaded connection, all be provided with the line stupefied on punch holder, upper fixed plate, lower plate and the lower fixed plate.
Preferably, a bearing is fixedly mounted on the inner wall of the top of the bearing box, and an inner ring of the bearing is fixedly connected with the outer side of the first rectangular rod.
Preferably, the supporting plate is provided with a groove rail, and the groove rail is connected with the lower clamping plate in a sliding mode.
Preferably, the box body is provided with a box door, the box door is provided with an observation window, the rotating rod is provided with a first rectangular groove, the inner walls of four sides of the first rectangular groove are in sliding connection with the four sides of the first rectangular rod, the first rectangular rod is provided with a second rectangular groove, and the inner walls of four sides of the second rectangular groove are in sliding connection with the four sides of the second rectangular rod.
Preferably, the inner walls of the two sides of the box body are provided with slide rails, and the two slide rails are connected with the bearing box in a sliding manner.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is when using, and link gear's setting can make punch holder and lower plate remove same distance centre gripping steel, guarantees the straightness that hangs down of steel, avoids steel slope, leads to the tensile test error increase.
2. This scheme is when using, and the both ends of centre gripping steel can be stabilized in fixture's setting, conveniently carry out tensile test, and steel drops when avoiding tensile test.
The steel clamping device can stably clamp steel, guarantee the verticality of the steel, reduce test errors, and is simple to use and convenient to operate.
Drawings
FIG. 1 is a schematic perspective view of a tensile testing apparatus for testing a steel sample according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a tensile testing apparatus for steel sample detection according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first embodiment of a tensile testing apparatus for steel sample testing according to the present invention;
FIG. 4 is a schematic top view of a clamping mechanism of a tensile testing apparatus for steel sample testing according to the present invention;
fig. 5 is a schematic cross-sectional structural view of a second embodiment of the tensile testing apparatus for steel sample detection according to the present invention.
In the figure: the device comprises a box body 1, a supporting plate 2, an air cylinder 3, a bearing box 4, a motor 5, a rotating rod 6, a first rectangular rod 7, a second rectangular rod 8, a first bevel gear 9, a second bevel gear 10, a screw rod 11, an upper clamping plate 12, an upper fixing plate 13, a lower clamping plate 14, a lower fixing plate 15, a corrugated ridge 16, a box door 17, an observation window 18, a spring 19, a limiting plate 20 and a handle 21.
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.
Example one
Referring to fig. 1-4, a tensile test device for steel sample detection comprises a box body 1, a support plate 2 is arranged in the box body 1, a cylinder 3 is fixedly arranged on the inner wall of the top of the box body 1, a bearing box 4 is fixedly arranged on a telescopic rod of the cylinder 3, a motor 5 is fixedly arranged on the top of the box body 1, a linkage mechanism is arranged in the box body 1 and comprises a rotating rod 6, a first rectangular rod 7 is slidably arranged on the rotating rod 6, the first rectangular rod 7 is rotatably connected with the inner wall of the bearing box 4, a second rectangular rod 8 is slidably arranged on the first rectangular rod 7, first bevel gears 9 are fixedly arranged on the first rectangular rod 7 and the second rectangular rod 8, second bevel gears 10 are respectively engaged with the first bevel gears 9, screw rods 11 are fixedly arranged on the second bevel gears 10, and a clamping mechanism is arranged in the box body 1.
According to the utility model, the clamping mechanism comprises an upper clamping plate 12, the upper clamping plate 12 is in sliding connection with the inner wall of the bearing box 4, an upper fixing plate 13 is fixedly mounted on the inner wall of the bearing box 4, the upper clamping plate 12 and the upper fixing plate 13 are matched with each other, a lower clamping plate 14 is slidably mounted on the top of the supporting plate 2, a lower fixing plate 15 is fixedly mounted on the top of the supporting plate 2, the lower clamping plate 14 and the lower fixing plate 15 are matched with each other, the upper clamping plate 12 and the lower clamping plate 14 are respectively in threaded connection with the two screw rods 11, and the upper clamping plate 12, the upper fixing plate 13, the lower clamping plate 14 and the lower fixing plate 15 are respectively provided with ridges 16, so that the friction force is increased, and the falling probability is reduced.
According to the utility model, the box body 1 is provided with the box door 17, the box door 17 is provided with the observation window 18, the rotating rod 6 is provided with the first rectangular groove, the inner walls of four sides of the first rectangular groove are in sliding connection with the four sides of the first rectangular rod 7, the first rectangular rod 7 is provided with the second rectangular groove, the inner walls of four sides of the second rectangular groove are in sliding connection with the four sides of the second rectangular rod 8, the first rectangular groove can enable the first rectangular rod 7 to rotate along with the rotating rod 6 without affecting sliding, and the second rectangular groove can enable the second rectangular rod 8 to rotate along with the first rectangular rod 7 without affecting sliding of the first rectangular rod 7.
In the utility model, the inner walls of the two sides of the box body 1 are respectively provided with a slide rail, the two slide rails are both connected with the bearing box 4 in a sliding manner, and the two slide rails can enable the bearing box 14 to slide at a fixed position, so that the steel is enabled to be stressed vertically upwards.
In the utility model, the support plate 2 is provided with a groove rail which is connected with the lower clamping plate 14 in a sliding way, and the groove rail can enable the lower clamping plate 14 to slide at a fixed position without rotating.
According to the utility model, the bearing is fixedly arranged on the inner wall of the top of the bearing box 4, the inner ring of the bearing is fixedly connected with the outer side of the first rectangular rod 7, and the bearing can enable the first rectangular rod 7 to slide along with the bearing box 4 without influencing the rotation.
The working principle is as follows: during the use, insert steel in the through-hole in backup pad 2, open motor 5, and then drive bull stick 6 and rotate, bull stick 6 rotates, and then drive first rectangle pole 7 and rotate, first rectangle pole 7 rotates, and then drive second rectangle pole 8 and rotate, first rectangle pole 7 and second rectangle pole 8 rotate, and then drive two first bevel gears 9 and rotate, two first bevel gears 9 rotate, and then drive two second bevel gears 10 and rotate, two second bevel gears 10 rotate, and then drive two screw rods 11 and rotate, two screw rods 11 rotate, and then drive punch holder 12 and lower plate 14 synchronous slip, under the cooperation of punch holder 13 and lower plate 15, perpendicular centre gripping steel, open cylinder 3 and can carry out tensile test, after the experiment is accomplished, reverse motor 5, it can to take out steel.
Example two
Referring to fig. 5, the difference from the first embodiment is: comprises a box body 1, a supporting plate 2 is arranged in the box body 1, an air cylinder 3 is fixedly arranged on the inner wall of the top of the box body 1, a bearing box 4 is fixedly arranged on the telescopic rod of the air cylinder 3, a motor 5 is fixedly arranged on the top of the box body 1, a linkage mechanism is arranged in the box body 1 and comprises a rotating rod 6, a first rectangular rod 7 is slidably arranged on the rotating rod 6, the first rectangular rod 7 is rotatably connected with the inner wall of the bearing box 4, a second rectangular rod 8 is slidably arranged on the first rectangular rod 7, first bevel gears 9 are fixedly arranged on the first rectangular rod 7 and the second rectangular rod 8, second bevel gears 10 are respectively meshed with the first bevel gears 9, screw rods 11 are respectively fixedly arranged on the second bevel gears 10, a clamping mechanism is arranged in the box body 1, a spring 19 is fixedly arranged on the inner wall of one side of the box body 1, and a limiting plate 20 is fixedly arranged at one end of the spring 19, the restricting plate 20 is provided with a handle 21.
The working principle is as follows: when the device is used, the handle 21 is pulled leftwards, the limiting plate 20 is driven to slide leftwards, steel is inserted into the through hole on the supporting plate 2, the handle 21 is released, the limiting plate 20 slides rightwards under the action of the elastic force of the spring 19, the steel is limited, the steel is convenient to fix, the motor 5 is turned on, the rotating rod 6 is driven to rotate, the rotating rod 6 rotates, the first rectangular rod 7 is driven to rotate, the second rectangular rod 8 is driven to rotate, the first rectangular rod 7 and the second rectangular rod 8 rotate, the two first bevel gears 9 rotate, the two second bevel gears 10 rotate, the two screw rods 11 rotate, the upper clamping plate 12 and the lower clamping plate 14 are driven to slide synchronously, and under the matching of the upper fixing plate 13 and the lower fixing plate 15, and (3) vertically clamping steel, opening the cylinder 3 to perform a tensile test, and after the test is finished, reversing the motor 5 and taking out the steel.
The rest is the same as the first embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A tensile test device for steel sample detection comprises a box body (1) and is characterized in that a supporting plate (2) is arranged in the box body (1), a cylinder (3) is fixedly mounted on the inner wall of the top of the box body (1), a bearing box (4) is fixedly mounted on a telescopic rod of the cylinder (3), a motor (5) is fixedly mounted on the top of the box body (1), a linkage mechanism is arranged in the box body (1) and comprises a rotating rod (6), a first rectangular rod (7) is slidably mounted on the rotating rod (6), the first rectangular rod (7) is rotatably connected with the inner wall of the bearing box (4), a second rectangular rod (8) is slidably mounted on the first rectangular rod (7), first bevel gears (9) are fixedly mounted on the first rectangular rod (7) and the second rectangular rod (8), and second bevel gears (10) are meshed on the two first bevel gears (9), the two second bevel gears (10) are fixedly provided with screw rods (11), and a clamping mechanism is arranged in the box body (1).
2. The tensile test equipment for steel sample detection according to claim 1, wherein the clamping mechanism comprises an upper clamping plate (12), the upper clamping plate (12) is in sliding connection with the inner wall of the bearing box (4), an upper fixing plate (13) is fixedly mounted on the inner wall of the bearing box (4), the upper clamping plate (12) and the upper fixing plate (13) are matched with each other, a lower clamping plate (14) is slidably mounted on the top of the supporting plate (2), a lower fixing plate (15) is fixedly mounted on the top of the supporting plate (2), the lower clamping plate (14) and the lower fixing plate (15) are matched with each other, the upper clamping plate (12) and the lower clamping plate (14) are in threaded connection with the two screws (11) respectively, and ridges (16) are arranged on the upper clamping plate (12), the upper fixing plate (13), the lower clamping plate (14) and the lower fixing plate (15).
3. The steel sample test tensile test apparatus according to claim 2, wherein a box door (17) is disposed on the box body (1), an observation window (18) is disposed on the box door (17), the rotating rod (6) is provided with a first rectangular groove, four inner walls of the first rectangular groove are slidably connected with four sides of the first rectangular rod (7), the first rectangular rod (7) is provided with a second rectangular groove, and four inner walls of the second rectangular groove are slidably connected with four sides of the second rectangular rod (8).
4. The steel sample test tensile test equipment according to claim 3, wherein the inner walls of the two sides of the box body (1) are provided with slide rails, and both slide rails are slidably connected with the bearing box (4).
5. A steel sample test tensile test apparatus according to claim 4, wherein the support plate (2) is provided with a groove rail, and the groove rail is slidably connected with the lower clamping plate (14).
6. The steel sample test tensile test equipment according to claim 5, wherein a bearing is fixedly mounted on the inner wall of the top of the bearing box (4), and the inner ring of the bearing is fixedly connected with the outer side of the first rectangular rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970842.1U CN215492816U (en) | 2021-08-20 | 2021-08-20 | Tensile test equipment for steel sample detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970842.1U CN215492816U (en) | 2021-08-20 | 2021-08-20 | Tensile test equipment for steel sample detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492816U true CN215492816U (en) | 2022-01-11 |
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ID=79763756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121970842.1U Active CN215492816U (en) | 2021-08-20 | 2021-08-20 | Tensile test equipment for steel sample detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492816U (en) |
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2021
- 2021-08-20 CN CN202121970842.1U patent/CN215492816U/en active Active
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