CN220289250U - Tensile strength detection device of steel bar - Google Patents
Tensile strength detection device of steel bar Download PDFInfo
- Publication number
- CN220289250U CN220289250U CN202321959193.4U CN202321959193U CN220289250U CN 220289250 U CN220289250 U CN 220289250U CN 202321959193 U CN202321959193 U CN 202321959193U CN 220289250 U CN220289250 U CN 220289250U
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- plate
- steel bar
- connecting plate
- tensile strength
- detection device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of steel bar quality detection, and discloses a steel bar tensile strength detection device which comprises an upper baffle, wherein an upper movable plate is fixedly arranged behind the upper baffle, pressure sensors are fixedly arranged on two sides below the upper baffle, an upper connecting plate is fixedly arranged on the left side of the pressure sensors, an upper clamping plate is fixedly arranged on the left side of the upper connecting plate, a lower hydraulic rod is movably arranged on the left side of a lower connecting plate, a lower baffle is fixedly arranged on the right side of the lower connecting plate, a lower movable plate is fixedly arranged behind the lower connecting plate, a supporting plate is movably arranged behind the lower movable plate, a lower clamping plate is movably arranged on the left side of the lower movable plate, and the lower clamping plate is connected with the upper clamping plate through a steel bar. According to the steel bar tensile strength detection device, the clamping force for clamping the steel bar is increased by using the hydraulic rod control clamping plate, so that the steel bar is prevented from sliding during operation, and the test precision is improved.
Description
Technical Field
The utility model relates to the technical field of steel bar quality detection, in particular to a steel bar tensile strength detection device.
Background
The tensile strength detection device is used for testing the tensile property of a material in the process of stressed stretching, and the steel bar is required to detect the tensile property of the produced metal material in the production process so as to judge the quality and the performance of the metal material in the subsequent production and use processes and observe whether the steel bar is qualified or not.
When the tensile property of the steel bar is detected, a detection device is needed, and the steel bar slides easily in the test process when common detection equipment is used because the surface of the steel bar is smooth, so that the test precision is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a steel bar tensile strength detection device which has the advantages of stability in fixing a steel bar and the like, and solves the problem that the steel bar slides easily in the test process to influence the test precision when common detection equipment is used.
(II) technical scheme
In order to achieve the purpose of solving the problem that the steel bar slides easily in the test process to influence the test precision when using the common detection equipment, the utility model provides the following technical scheme:
the utility model provides a steel bar tensile strength detection device, includes the overhead gage, overhead gage rear fixed mounting has the fly leaf, overhead gage below both sides fixed mounting has pressure sensor, pressure sensor left side fixed mounting has the upper junction plate, upper junction plate left side fixed mounting has the punch holder, upper junction plate left side movable mounting has the hydraulic stem, pressure sensor below movable mounting has the atress pole, atress pole below movable mounting has the power pole, power pole below movable mounting has the lower junction plate, lower junction plate left side movable mounting has the hydraulic stem down, lower junction plate right side fixed mounting has the lower baffle, lower junction plate rear fixed mounting has the fly leaf down, lower fly leaf rear movable mounting has the backup pad, lower fly leaf left side movable mounting has the lower plate, the lower plate with the punch holder passes through the steel bar and connects.
Preferably, the power rod is internally provided with a hydraulic transmission device, and the power rod is movably connected with the stress rod through the hydraulic transmission device
Preferably, a sliding rail is arranged below the upper baffle, a sliding groove is arranged above the pressure sensor, and the upper baffle is connected with the pressure sensor through the sliding rail and the sliding groove.
Preferably, the front end of the supporting plate is provided with a sliding rail, the rear of the upper movable plate is provided with a sliding groove, the supporting plate is movably connected with the upper movable plate through the sliding rail and the sliding groove, the rear of the lower movable plate is provided with a sliding groove, and the supporting plate is movably connected with the lower movable plate through the sliding rail and the sliding groove.
Preferably, the left side surfaces of the upper clamping plate and the lower clamping plate are provided with V-shaped grooves.
Preferably, the side surface of the lower connecting plate is provided with a threaded through hole, the left side and the right side of the inside of the lower baffle are provided with threaded holes, and the lower connecting plate is connected with the lower baffle through screws.
(III) beneficial effects
Compared with the prior art, the utility model provides a steel bar tensile strength detection device, which has the following beneficial effects:
1. according to the steel bar tensile strength detection device, the stability of the steel bar during operation is greatly increased by using the clamping plate with the V-shaped groove.
2. According to the steel bar tensile strength detection device, the clamping force for clamping the steel bar is increased by using the hydraulic rod control clamping plate, so that the steel bar is prevented from sliding during operation, and the test precision is improved.
3. According to the steel bar tensile strength detection device, the power rods and the stress rods are arranged on two sides, and the hydraulic transmission device is used, so that the device can run more stably and controllably in the process of stretching the steel bar, and meanwhile, the force provided by the hydraulic device is larger, and enough tensile force can be provided when detecting some steel bars with larger radiuses.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
fig. 3 is a connection diagram of the upper clamping plate and the steel bar.
In the figure: 1 upper baffle, 2 upper hydraulic rod, 3 pressure sensor, 4 upper connecting plate, 5 upper splint, 6 atress pole, 7 upper fly leaf, 8 steel bar, 9 power pole, 10 lower fly leaf, 11 lower hydraulic rod, 12 lower connecting plate, 13 lower splint, 14 lower baffle, 15 backup pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a steel bar tensile strength detection device comprises an upper baffle 1, wherein an upper movable plate 7 is fixedly arranged behind the upper baffle 1, pressure sensors 3 are fixedly arranged on two sides below the upper baffle 1, an upper connecting plate 4 is fixedly arranged on the left side of the pressure sensors 3, an upper clamping plate 5 is fixedly arranged on the left side of the upper connecting plate 4, an upper liquid steel bar 8 is movably arranged on the left side of the upper connecting plate 4, a stress rod 6 is movably arranged below the pressure sensors 3, a power rod 9 is movably arranged below the stress rod 6, a lower connecting plate 12 is movably arranged below the power rod 9, a lower hydraulic rod 11 is movably arranged on the left side of the lower connecting plate 12, a lower baffle 14 is fixedly arranged on the right side of the lower connecting plate 12, a lower movable plate 10 is fixedly arranged behind the lower movable plate 10, a supporting plate 15 is movably arranged on the left side of the lower movable plate 10, a lower clamping plate 13 is movably arranged on the left side of the lower movable plate 13, and the upper clamping plate 5 is connected with the upper clamping plate 8 through the steel bar 8.
The groove surfaces of the V-shaped grooves in the upper clamping plate 5 and the lower clamping plate 13 should be rough machined to ensure that the surface roughness is larger, and the materials of the power rod 9 and the stress rod 6 should have better bending strength to ensure that the rods on two sides cannot bend during testing, and lubrication components should be used on the slide rails of the upper movable plate 7 and the slide rail connected with the support plate 15, and the slide rails of the lower movable plate 10 and the support plate 15 connected with each other to reduce the interference of friction on the detection result.
In the embodiment, a hydraulic transmission device is arranged in the power rod 9, and the power rod 9 is movably connected with the stress rod 6 through the hydraulic transmission device.
In the embodiment, a sliding rail is arranged below the upper baffle plate 1, a sliding groove is arranged above the pressure sensor 3, and the upper baffle plate 1 is connected with the pressure sensor 3 through the sliding rail and the sliding groove.
In this embodiment, the front end of the supporting plate 15 is provided with a sliding rail, the rear of the upper movable plate 7 is provided with a sliding groove, the supporting plate 15 is movably connected with the upper movable plate 7 through the sliding rail and the sliding groove, the rear of the lower movable plate 10 is provided with a sliding groove, and the supporting plate 15 is movably connected with the lower movable plate 10 through the sliding rail and the sliding groove.
In this embodiment, V-shaped grooves are provided on the left sides of the upper and lower clamping plates 5 and 13.
In this embodiment, the side surface of the lower connecting plate 12 is provided with threaded through holes, the left and right sides of the inside of the lower baffle 14 are provided with threaded holes, and the lower connecting plate 12 is connected with the lower baffle 14 through screws.
In summary, when the device is used, firstly, the steel bar 8 is put into the upper clamping plate 5 and the lower clamping plate 13 and the clamping plates are fixed by the upper hydraulic rod 2 and the lower hydraulic rod 11, after the fixing is completed, the device is started, the hydraulic transmission devices in the power rods 9 at the left side and the right side push the stressed rods 6 to move upwards, the steel bar 8 is subjected to stretching force in the vertical direction, the size of the stretching force is equal to the indication of the pressure sensor 6 arranged at the upper end of the power rod 9, and the anti-stretching strength of the steel bar 8 can be calculated according to a formula by recording the displayed indication when the steel bar 8 breaks.
The beneficial effects are that:
1. according to the steel bar tensile strength detection device, the stability of the steel bar 8 during operation is greatly increased by using the upper clamping plate 5 and the lower clamping plate 13 with the V-shaped grooves.
2. According to the steel bar tensile strength detection device, the clamping force during clamping of the steel bar 8 is increased by using the upper hydraulic rod 2 and the lower hydraulic rod 11 to control the clamping plates, so that the steel bar 8 is prevented from sliding during operation, and the test precision is improved.
3. According to the steel bar tensile strength detection device, the power rods and the stress rods are arranged on two sides, and the hydraulic transmission device is used, so that the device can run more stably and controllably in the process of stretching the steel bar, and meanwhile, the force provided by the hydraulic device is larger, and enough tensile force can be provided when detecting some steel bars with larger radiuses.
Claims (6)
1. The utility model provides a tensile strength detection device of steel bar, includes overhead gage (1), its characterized in that: the utility model discloses a steel bar clamping device, including upper baffle (1), lower connecting plate (12) right side fixed mounting has upper shield (14), lower connecting plate (12) rear fixed mounting has punch holder (5), upper connecting plate (4) left side movable mounting has upper hydraulic rod (2), pressure sensor (3) below movable mounting has atress pole (6), atress pole (6) below movable mounting has power pole (9), power pole (9) below movable mounting has lower connecting plate (12), lower connecting plate (12) left side movable mounting has lower hydraulic rod (11), lower connecting plate (12) right side fixed mounting has lower baffle (14), lower connecting plate (12) rear fixed mounting has lower movable plate (10), lower movable plate (10) rear movable mounting has backup pad (15), lower movable plate (10) left side movable mounting has lower clamp plate (13), lower connecting plate (13) and upper clamp plate (8) pass through steel bar clamping device.
2. The steel bar tensile strength detection device according to claim 1, wherein: the power rod (9) is internally provided with a hydraulic transmission device, and the power rod (9) is movably connected with the stress rod (6) through the hydraulic transmission device.
3. The steel bar tensile strength detection device according to claim 1, wherein: the lower part of the upper baffle plate (1) is provided with a sliding rail, the upper part of the pressure sensor (3) is provided with a sliding groove, and the upper baffle plate (1) is connected with the pressure sensor (3) through the sliding rail and the sliding groove.
4. The steel bar tensile strength detection device according to claim 1, wherein: the front end of the supporting plate (15) is provided with a sliding rail, the rear of the upper movable plate (7) is provided with a sliding groove, the supporting plate (15) is movably connected with the upper movable plate (7) through the sliding rail and the sliding groove, the rear of the lower movable plate (10) is provided with the sliding groove, and the supporting plate (15) is movably connected with the lower movable plate (10) through the sliding rail and the sliding groove.
5. The steel bar tensile strength detection device according to claim 1, wherein: v-shaped grooves are formed in the left side faces of the upper clamping plate (5) and the lower clamping plate (13).
6. The steel bar tensile strength detection device according to claim 1, wherein: threaded through holes are formed in the side faces of the lower connecting plate (12), threaded holes are formed in the left side and the right side of the inside of the lower baffle (14), and the lower connecting plate (12) is connected with the lower baffle (14) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959193.4U CN220289250U (en) | 2023-07-25 | 2023-07-25 | Tensile strength detection device of steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959193.4U CN220289250U (en) | 2023-07-25 | 2023-07-25 | Tensile strength detection device of steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289250U true CN220289250U (en) | 2024-01-02 |
Family
ID=89340569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959193.4U Active CN220289250U (en) | 2023-07-25 | 2023-07-25 | Tensile strength detection device of steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289250U (en) |
-
2023
- 2023-07-25 CN CN202321959193.4U patent/CN220289250U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for testing the tensile strength of steel bars Granted publication date: 20240102 Pledgee: Bank of Nanjing Co.,Ltd. Lianyungang Branch Pledgor: Lianyungang Weize Material Technology Co.,Ltd. Registration number: Y2024980013846 |