CN215414840U - Mechanical property detector for metal material - Google Patents
Mechanical property detector for metal material Download PDFInfo
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- CN215414840U CN215414840U CN202121799493.1U CN202121799493U CN215414840U CN 215414840 U CN215414840 U CN 215414840U CN 202121799493 U CN202121799493 U CN 202121799493U CN 215414840 U CN215414840 U CN 215414840U
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Abstract
The utility model discloses a mechanical property detector for metal materials, which comprises a fixed support, wherein the fixed support consists of a lower support plate, an upper support plate, two support bodies and two screw rods, the two support bodies are respectively arranged at two ends of the lower support plate, the upper and lower ends of the two screw rods are respectively connected with the upper support plate and the lower support plate, the end parts of the two screw rods penetrate through the upper support plate and are in transmission connection with a driving assembly, the two screw rods are respectively connected with two ends of a detection plate through nuts arranged on the two screw rods, the detection plate is provided with a mounting through hole for placing an indentation plate/a hardness plate, the side wall of the detection plate is also provided with a plurality of threaded connecting holes, the threaded connecting holes are communicated with the mounting through hole, the detection plate can be in threaded connection with the indentation plate/the hardness plate through the threaded connecting holes, the indentation plate is provided with an indentation detection assembly, the hardness plate is provided with a hardness detection assembly, the lower support plate is provided with a detection opening for the indentation detection assembly/the hardness detection assembly to penetrate through, and high-efficiency mechanical property detection can be realized.
Description
Technical Field
The utility model relates to a mechanical property testing instrument, in particular to a mechanical property detector for a metal material.
Background
The metal material has good mechanical properties, so the metal material is widely applied to the industrial fields of chemical industry, machinery, energy, aerospace and the like. The mechanical property of the metal material is gradually reduced along with the change of service time, a mechanical test is needed in order to know and detect the change of the mechanical property of the metal material, different detection modes are selected according to different materials, when indentation detection and impact detection are frequently carried out, two detectors are needed to be alternately used, the efficiency is too low, and the cost is too high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide the mechanical property detector for the metal material, which can realize efficient mechanical property detection.
In order to achieve the above purposes, the utility model adopts the technical scheme that: a mechanical property detector for metal materials comprises a fixed support, wherein the fixed support consists of a lower support plate, an upper support plate, two support bodies and two lead screws, the two support bodies are respectively arranged at two ends of the lower support plate, the bottom of each support body is arc or square matched with the shape of the metal material, the upper end and the lower end of each lead screw are respectively connected with the upper support plate and the lower support plate, the end parts of the two lead screws penetrate through the upper support plate and are in transmission connection with a driving assembly, the two lead screws are respectively connected with two ends of a detection plate through nuts arranged on the lead screws, the detection plate is provided with an installation through hole for placing a creasing plate/hardness plate, the side wall of the detection plate is also provided with a plurality of threaded connection holes, the threaded connection holes are communicated with the installation through holes, the detection plate can be in threaded connection with the creasing plate/hardness plate through the threaded connection holes, the creasing plate is provided with a creasing detection assembly, the hardness plate is provided with a hardness detection assembly, and the lower supporting plate is provided with a detection opening for the indentation detection assembly/the hardness detection assembly to pass through.
Further, the two sides of the bottom surface of the frame body extend in the direction away from the lower supporting plate and are hinged with the two support legs respectively, and the two support legs are L-shaped and are arranged oppositely.
Furthermore, the driving assembly comprises a motor, a driving wheel, a driven wheel and a synchronous belt, the motor is connected with the end of any screw rod, the driving wheel is arranged on the screw rod connected with the motor, the driven wheel is arranged on the other screw rod, and the driven wheel is in transmission connection with the driving wheel through the synchronous belt.
Further, the indentation detection assembly comprises a load sensor, a pressure head and a displacement sensor, wherein the load sensor and the displacement sensor are both arranged on the indentation plate, the pressure head is rigidly connected with the load sensor, and the displacement sensor is connected with the pressure head.
Further, hardness detection subassembly includes connecting rod, fixed block and detects the piece, be provided with the screw thread along length on the connecting rod and with hardness board threaded connection, fixed block and connecting rod threaded connection and bottom surface and hardness board contact, detect piece and connecting rod bottom threaded connection.
Furthermore, the bottom of the detection block is provided with a plastic pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. the detection plate is detachably connected with the indentation plate and the hardness plate, so that indentation detection and impact detection can be simultaneously carried out without replacing a detector, and the detection device is suitable for different metal materials and detection requirements;
2. the bottom surface shape of the frame body and the hinged L-shaped support legs can improve the stability and the practicability of the detector;
3. through the detachable fixed block, the weight of the fixed block can be selected, and tests of different materials can be conveniently carried out.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure:
1-a lower support plate; 2-a frame body; 3-a screw rod; 4-lower support plate; 5-a support leg; 6-a metal material; 7-detecting plate; 8-an indentation plate; 9-hard plate; 10-threaded connection hole; 11-a motor; 12-a driving wheel; 13-a driven wheel; 14-a synchronous belt; 15-a load cell; 16-pressure head; 17-a displacement sensor; 18-a connecting rod; 19-soil; 20-fixing block; 21-plastic pad.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
The first embodiment is as follows:
referring to the attached figure 1, a mechanical property detector for metal materials comprises a fixed support, the fixed support is composed of a lower support plate 1, an upper support plate 4, two frame bodies 2 and two lead screws 3, the two frame bodies 2 are respectively arranged at two ends of the lower support plate 1, the bottom surface of the frame body 2 is arc-shaped or square-shaped matched with the shape of the metal material 6, two sides of the bottom surface of the frame body 2 extend away from the lower support plate 1 and are respectively hinged with two support legs 5, the two support legs 5 are L-shaped and are oppositely arranged, the upper end and the lower end of each lead screw 3 are respectively connected with the upper support plate 4 and the lower support plate 1, the end parts of each lead screw 3 penetrate through the upper support plate 4 and are in transmission connection with a driving assembly, the driving assembly comprises a motor 11, a driving wheel 12, a driven wheel 13 and a synchronous belt 14, a display is arranged on the motor 11, the motor 11 is connected with the end part of any lead screw 3, the driving wheel 12 is arranged on the lead screw 3 connected with the motor 11, a driven wheel 13 is arranged on the other screw rod 3, the driven wheel 13 is in transmission connection with a driving wheel 12 through a synchronous belt 14, the two screw rods 3 are respectively connected with two ends of a detection plate 7 through nuts arranged on the two screw rods, an installation through hole for placing an indentation plate 8 is arranged on the detection plate 7, a plurality of threaded connection holes 10 are also arranged on the side wall of the detection plate 7, the threaded connection holes 10 are communicated with the installation through hole, the detection plate 7 can be in threaded connection with the indentation plate 8 through the threaded connection holes 10, a detection opening for an indentation detection component to pass through is arranged on the lower support plate 1, an indentation detection component is arranged on the indentation plate 8 and comprises a load sensor 15, the pressure head 16 and the displacement sensor 17, the load sensor 15 and the displacement sensor 17 are both arranged on the indentation plate 8, the pressure head 16 is rigidly connected with the load sensor 15, and the displacement sensor 17 is connected with the pressure head 16;
the specific working process is as follows: the surface of the metal material 6 is locally cleaned and polished, the detector is placed on the surface of the metal material 6 through the frame body 2 in a test way, so that the detector is well fixed,
when the detection plate 7 is connected with the indentation plate 8, the pressure head 16 aligns to a to-be-detected area after polishing, the driving mechanism is started, the load sensor 15 is driven to move towards the direction close to the to-be-detected area, the to-be-detected area is pressurized through the pressure head 16, load data in the pressurizing process is measured through the load sensor 15, indentation depth data is measured through the displacement sensor 17, the load data and the indentation depth data can be recorded through the tester, based on the situation, data processing can be conveniently carried out in the later period, a load-indentation depth curve can be obtained, and then mechanical performance parameters of the material can be obtained through calculation.
Example two:
referring to the attached figure 2, a mechanical property detector for metal materials comprises a fixed support, the fixed support is composed of a lower support plate 1, an upper support plate 4, two frame bodies 2 and two lead screws 3, the two frame bodies 2 are respectively arranged at two ends of the lower support plate 1, the bottom surface of the frame body 2 is arc-shaped or square-shaped matched with the shape of the metal material 6, two sides of the bottom surface of the frame body 2 extend away from the lower support plate 1 and are respectively hinged with two support legs 5, the two support legs 5 are L-shaped and are oppositely arranged, the upper end and the lower end of each lead screw 3 are respectively connected with the upper support plate 4 and the lower support plate 1, the end parts of each lead screw 3 penetrate through the upper support plate 4 and are in transmission connection with a driving assembly, the driving assembly comprises a motor 11, a driving wheel 12, a driven wheel 13 and a synchronous belt 14, a display is arranged on the motor 11, the motor 11 is connected with the end part of any lead screw 3, the driving wheel 12 is arranged on the lead screw 3 connected with the motor 11, a driven wheel 13 is arranged on the other screw rod 3, the driven wheel 13 is in transmission connection with a driving wheel 12 through a synchronous belt 14, the two screw rods 3 are respectively connected with two ends of a detection plate 7 through nuts arranged on the two screw rods 3, an installation through hole for placing a hardness plate 9 is formed in the detection plate 7, a plurality of threaded connection holes 10 are further formed in the side wall of the detection plate 7, the threaded connection holes 10 are communicated with the installation through hole, the detection plate 7 can be in threaded connection with the hardness plate 9 through the threaded connection holes 10, and a detection opening for a pressure mark detection assembly/hardness detection assembly to pass through is formed in a lower supporting plate 1;
hardness testing component is arranged on the hardness plate 9 and comprises a connecting rod 18, a fixing block 19 and a testing block 20, threads are arranged on the connecting rod 18 along the length and are in threaded connection with the hardness plate 9, the fixing block 19 is in threaded connection with the connecting rod 18, the bottom surface of the fixing block is in contact with the hardness plate 9, the testing block 20 is in threaded connection with the bottom of the connecting rod 18, and a plastic pad 21 is arranged at the bottom of the testing block 20.
The specific working process is as follows: the surface of the metal material 6 is locally cleaned and polished, the detector is placed on the surface of the metal material 6 through the frame body 2 in a test way, so that the detector is well fixed,
when the pick-up plate 7 is connected with the hardness plate 9, exert pressure to the metal material 6 through the fixed block 20, the display of motor 11 can make accurate detection data display to the hardness of metal material 6 and the pressure degree of fixed block 20, and the plastic pad 21 then plays the cushioning effect to avoid the too big damage that causes metal material 6 of pressure, thereby increased the accurate value that hardness detected, and made equipment security performance improve.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a mechanical properties detector for metal material, includes the fixed bolster, its characterized in that: the fixing support is composed of a lower supporting plate (1), an upper supporting plate (4), two support bodies (2) and two lead screws (3), the two support bodies (2) are respectively arranged at two ends of the lower supporting plate (1), the bottom of each support body (2) is arc-shaped or square-shaped matched with the shape of a metal material (6), the upper end and the lower end of each lead screw (3) are respectively connected with the upper supporting plate (4) and the lower supporting plate (1), the end parts of the two lead screws penetrate through the upper supporting plate (4) and are in transmission connection with a driving assembly, the two lead screws (3) are respectively connected with two ends of a detection plate (7) through nuts arranged on the lead screws, the detection plate (7) is provided with an installation through hole for placing an indentation plate (8)/a hardness plate (9), the side wall of the detection plate (7) is also provided with a plurality of threaded connecting holes (10), and the threaded connecting holes (10) are communicated with the installation through hole, the detection plate (7) can be in threaded connection with the indentation plate (8)/the hardness plate (9) through a threaded connection hole (10), an indentation detection assembly is arranged on the indentation plate (8), a hardness detection assembly is arranged on the hardness plate (9), and a detection opening through which the indentation detection assembly/the hardness detection assembly passes is formed in the lower supporting plate (1).
2. The mechanical property detector for the metal material according to claim 1, characterized in that: support body (2) bottom surface both sides extend and articulate with two stabilizer blades (5) respectively to the direction of keeping away from bottom sprag (1), two stabilizer blade (5) all are "L" style of calligraphy and set up in opposite directions.
3. The mechanical property detector for the metal material according to claim 1, characterized in that: the driving assembly comprises a motor (11), a driving wheel (12), a driven wheel (13) and a synchronous belt (14), the motor (11) is connected with the end of any screw rod (3), the driving wheel (12) is arranged on the screw rod (3) connected with the motor (11), the driven wheel (13) is arranged on the other screw rod (3), and the driven wheel (13) is in transmission connection with the driving wheel (12) through the synchronous belt (14).
4. The mechanical property detector for the metal material according to claim 1, characterized in that: the indentation detection assembly comprises a load sensor (15), a pressure head (16) and a displacement sensor (17), wherein the load sensor (15) and the displacement sensor (17) are both arranged on the indentation plate (8), the pressure head (16) is rigidly connected with the load sensor (15), and the displacement sensor (17) is connected with the pressure head (16).
5. The mechanical property detector for the metal material according to claim 1, characterized in that: hardness detection subassembly includes connecting rod (18), fixed block (19) and detects piece (20), be provided with the screw thread and with hardness board (9) threaded connection along length on connecting rod (18), fixed block (19) and connecting rod (18) threaded connection and bottom surface and hardness board (9) contact, detect piece (20) and connecting rod (18) bottom threaded connection.
6. The mechanical property detector for the metal material according to claim 5, characterized in that: the bottom of the detection block (20) is provided with a plastic pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799493.1U CN215414840U (en) | 2021-08-03 | 2021-08-03 | Mechanical property detector for metal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799493.1U CN215414840U (en) | 2021-08-03 | 2021-08-03 | Mechanical property detector for metal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414840U true CN215414840U (en) | 2022-01-04 |
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ID=79656863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799493.1U Active CN215414840U (en) | 2021-08-03 | 2021-08-03 | Mechanical property detector for metal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414840U (en) |
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2021
- 2021-08-03 CN CN202121799493.1U patent/CN215414840U/en active Active
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