CN221056258U - Switching mechanism of brinell hardness tester pressure head and optical measurement system - Google Patents
Switching mechanism of brinell hardness tester pressure head and optical measurement system Download PDFInfo
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- CN221056258U CN221056258U CN202321708697.9U CN202321708697U CN221056258U CN 221056258 U CN221056258 U CN 221056258U CN 202321708697 U CN202321708697 U CN 202321708697U CN 221056258 U CN221056258 U CN 221056258U
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- 238000005259 measurement Methods 0.000 title claims abstract description 45
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 230000007547 defect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000007373 indentation Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of Brinell hardness tester, in particular to a switching mechanism of a Brinell hardness tester pressure head and an optical measurement system, which comprises a support frame, measurement equipment, a loading mechanism and a placing table, wherein the measurement equipment is arranged on one side of the support frame, the loading framework is arranged on one side of the support frame, the placing table is fixedly arranged on one side of the support frame, and the switching mechanism further comprises a working assembly; the working assembly comprises a pressing head main shaft, a Brinell pressing head, an inclined bedplate, a guide component and an adjusting component; the pressing head main shaft is connected with the loading mechanism and is positioned on one side of the loading framework, the Brinell pressing head is fixedly connected with the pressing head main shaft and is positioned on one side of the pressing head main shaft, the inclined platen is fixedly connected with the pressing head main shaft and is positioned on one side of the pressing head main shaft, the guiding component is connected with the supporting frame, and the adjusting component is connected with the supporting frame, so that direct loading through the integral rigid connection of the pressing head and the loading equipment is realized, and the defect that the pressing head main shaft and the loading mechanism are split and easy to damage is avoided.
Description
Technical Field
The utility model relates to the technical field of Brinell hardness tester, in particular to a switching mechanism of a Brinell hardness tester pressure head and an optical measurement system.
Background
The brinell hardness tester is an instrument for obtaining the indentation diameter by pressing a standard ball indenter into a test piece with a certain force, so as to calculate the hardness value, and the force and the measuring system are usually integrated on one piece of equipment for the convenience of force application and measurement.
However, in the above manner, the existing most typical turret mechanism is a split type pressure head and stress application mechanism, the main shaft of the pressure head is rotated to the lower part of the loading equipment, the loading process is completed, then the main shaft of the pressure head is rotated to an optical measurement position, the diameter of the indentation is measured by an optical measurement system, and the hardness value is calculated. The turret switching mechanism is easy to slightly displace under the condition that a large force value (usually 3000 kgf) is long time, and the loading equipment and the pressing head main shaft on the turret are influenced by side force, machine rigidity and other factors in the loading process, so that the pressing head shaft and the turret main shaft generate side force, and the pressing head main shaft and the turret main shaft can be damaged over time.
Disclosure of utility model
The utility model aims to provide a switching mechanism of a brinell hardness tester pressure head and an optical measurement system, which can be directly loaded through integral rigid connection of the pressure head and a loading device, and after loading is completed, the measurement system directly returns to an indentation position to prepare for measurement, even if slight lateral force exists, the measurement process can be met without damaging a machine, instrument parts are not damaged under extreme conditions, such as dislocation displacement of a test piece, and the defect that a main shaft of the pressure head and the loading mechanism are split and easy to damage is avoided.
The mechanism realizes the purpose of avoiding the defect that the main shaft of the pressure head and the loading mechanism are damaged easily.
In order to achieve the above purpose, the utility model provides a switching mechanism of a brinell hardness tester pressure head and an optical measurement system, which comprises a support frame, measurement equipment, a loading mechanism and a placing table, wherein the measurement equipment is arranged on one side of the support frame, the loading mechanism is arranged on one side of the support frame, the placing table is fixedly arranged on one side of the support frame, and the switching mechanism further comprises a working assembly;
The working assembly comprises a pressing head main shaft, a Brinell pressing head, an inclined bedplate, a guide member and an adjusting member; the pressing head main shaft is connected with the loading mechanism and is positioned on one side of the loading mechanism, the Brinell pressing head is fixedly connected with the pressing head main shaft and is positioned on one side of the pressing head main shaft, the inclined table plate is fixedly connected with the pressing head main shaft and is positioned on one side of the pressing head main shaft, the guide member is connected with the supporting frame, and the adjusting member is connected with the supporting frame.
The guide member comprises a connecting frame, a measuring reflector, an illuminating lamp and a connecting part, wherein the connecting frame is connected with the supporting frame through the connecting part and is positioned at one side of the supporting frame, which is close to the inclined bedplate; the measuring reflector is connected with the connecting frame and is positioned at one side of the connecting frame, and the illuminating lamp is connected with the connecting frame and is positioned at one side of the connecting frame; the connecting component is connected with the supporting frame.
The connecting component comprises a connecting column and a torsion spring, wherein the connecting column is rotationally connected with the connecting frame and is fixedly arranged on one side of the supporting frame; the two sides of the torsion spring are respectively connected with the connecting frame and the supporting frame.
The adjusting component comprises a guide column, a baffle plate and a driving part, wherein the guide column is fixedly connected with the support frame and is positioned at one side of the support frame; the baffle is connected with the guide post in a sliding way and is positioned at one side of the guide post, which is close to the connecting frame; the driving part is connected with the supporting frame.
The driving component comprises a driving screw and a driving motor, wherein the driving screw is in threaded connection with the baffle plate and is rotatably arranged on one side of the supporting frame; the output shaft of the driving motor is connected with the driving screw, and the driving motor is fixedly arranged on one side of the supporting frame.
According to the switching mechanism of the Brinell hardness tester pressure head and the optical measurement system, the loading mechanism drives the pressure head main shaft to press down, when the pressure head main shaft presses down, the inclined table plate can extrude the connecting frame to rotate, interference of the measurement reflecting mirror and the illuminating lamp on the connecting frame to the pressing down of the Brinell pressure head is avoided, when the Brinell pressure head finishes pressing down, the pressure head main shaft can move up and reset under the action of the loading mechanism, when the pressure head main shaft moves up, due to the fact that the limit of the inclined table plate is lost, the connecting frame can drive the measurement reflecting mirror and the illuminating lamp to corresponding working positions under the action of the torsion spring, and further, optical measurement is completed through the cooperation of the measurement reflecting mirror and the illuminating lamp by the measurement equipment, direct loading through integral rigid connection of the pressure head and the loading equipment is realized, after the loading is completed, the measurement system directly returns to the indentation position to prepare for measurement, even slight lateral force can meet the measurement process without damaging a machine, and the pressure head and the loading mechanism cannot damage the split type defect when a test piece is displaced under extreme conditions.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view showing the overall structure of a switching mechanism of a brinell hardness tester ram and an optical measurement system according to a first embodiment of the present utility model.
Fig. 2 is a schematic view of the installation structure of the torsion spring of the first embodiment of the present utility model.
Fig. 3 is a schematic view showing the whole structure of a switching mechanism of a brinell hardness tester ram and an optical measurement system according to a second embodiment of the present utility model.
Fig. 4 is a schematic view of the installation structure of the guide post according to the second embodiment of the present utility model.
In the figure: 101-supporting frame, 102-measuring equipment, 103-loading mechanism, 104-placing table, 105-pressure head spindle, 106-Brinell pressure head, 107-inclined platen, 108-connecting frame, 109-measuring reflector, 110-illuminating lamp, 111-connecting column, 112-torsion spring, 201-guide column, 202-baffle, 203-driving screw and 204-driving motor.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of the switching mechanism of the brinell hardness tester head and the optical measurement system, and fig. 2 is a schematic structural diagram of the torsion spring 112.
The utility model provides a switching mechanism of a Brinell hardness tester pressure head and an optical measurement system, which comprises: the device comprises a supporting frame 101, measuring equipment 102, a loading mechanism 103, a placing table 104 and a working assembly, wherein the working assembly comprises a pressing head main shaft 105, a Brinell pressing head 106, an inclined table plate 107, a guide member and an adjusting member, the guide member comprises a connecting frame 108, a measuring reflector 109, an illuminating lamp 110 and a connecting part, the connecting part comprises a connecting column 111 and a torsion spring 112, the existing most typical turret mechanism is solved through the scheme, the pressing head main shaft and the force applying mechanism are split, the pressing head main shaft is rotated to the lower part of the loading equipment, and then is rotated to an optical measuring position after the loading process is completed, the diameter of an indentation is measured by using an optical measuring system, and the hardness value is calculated. The turret switching mechanism is characterized in that the condition of a large force value (usually 3000 kgf) is that the loading equipment and the pressing head main shaft on the turret are affected by side force, machine rigidity and other factors in the loading process and are easy to slightly displace, so that the pressing head shaft and the turret main shaft generate side force, and the pressing head main shaft and the turret main shaft can be damaged over time.
In this embodiment, the measuring device 102 is installed on one side of the supporting frame 101, the loading mechanism 103 is installed on one side of the supporting frame 101, the placing table 104 is fixedly installed on one side of the supporting frame 101, the measuring device 102 and the loading mechanism 103 are existing devices for performing optical measurement and pressing down the driving shaft lever, the measuring device 102 and the loading mechanism 103 are fixedly installed on one side of the supporting frame 101, and the placing table 104 is fixedly installed on a supporting boss provided at the bottom of the supporting frame 101, so that a user can place an object to be measured through the placing table 104.
The pressing head main shaft 105 is connected with the loading mechanism 103 and is positioned at one side of the loading mechanism 103, the brookfield pressing head 106 is fixedly connected with the pressing head main shaft 105 and is positioned at one side of the pressing head main shaft 105, the inclined table 107 is fixedly connected with the pressing head main shaft 105 and is positioned at one side of the pressing head main shaft 105, the guiding component is connected with the supporting frame 101, the adjusting component is connected with the supporting frame 101, and the connecting frame 108 is connected with the supporting frame 101 through the connecting component and is positioned at one side of the supporting frame 101 close to the inclined table 107; the measuring reflector 109 is connected with the connecting frame 108 and is positioned at one side of the connecting frame 108, and the illuminating lamp 110 is connected with the connecting frame 108 and is positioned at one side of the connecting frame 108; the connecting component is connected with the supporting frame 101, and the connecting column 111 is rotatably connected with the connecting frame 108 and is fixedly arranged on one side of the supporting frame 101; the two sides of the torsion spring 112 are respectively connected with the connecting frame 108 and the supporting frame 101, the pressing head main shaft 105 is fixed at the output end of the loading mechanism 103, the bottom of the pressing head main shaft 105 is provided with the Brinell pressing head 106, the rear side of the pressing head main shaft 105 is also provided with a corresponding inclined table plate 107, the side edge of the inclined table plate 107 is provided with an inclined table, the connecting frame 108 is arranged at one side of the inclined table plate 107 through the cooperation rotation with the connecting column 111, the torsion spring 112 is arranged between the connecting frame 108 and the supporting frame 101, the torsion spring 112 can give the connecting frame 108 a continuous anticlockwise torsion force, the bottom of the connecting frame 108 is provided with the illuminating lamp 110 and the measuring reflector 109, the measuring reflector 109 is matched with the irradiation position of the measuring device 102, the measurement device 102 can be ensured to irradiate and analyze the surface of an object placed on the placing table 104 through the provided measurement reflective mirror 109, so that when the pressing head main shaft 105 is pressed down under the action of the loading mechanism 103, the inclined table 107 at the side edge of the pressing head main shaft 105 can press the connecting frame 108 to rotate, the connecting frame 108 can shift the illuminating lamp 110 and the measurement reflective mirror 109 arranged at the bottom along with the rotation of the connecting frame 108, the brookfield pressing head 106 at the bottom of the pressing head column head can finish pressing down the object placed on the placing table 104, after the pressing down is finished, the pressing head main shaft 105 can reset under the action of the loading mechanism 103, meanwhile, the connecting frame 108 can reset under the action of the torsion spring 112, when the pressing head column head finishes resetting, the connecting frame 108 can drive the measuring mirror 109 and the illumination lamp 110 to the corresponding working positions, and then the measurement can be completed through the measuring device 102.
When the switching mechanism of the brinell hardness tester pressure head and the optical measurement system is used, the loading mechanism 103 drives the pressure head main shaft 105 to press down, when the pressure head main shaft 105 presses down, the inclined table 107 extrudes the connecting frame 108 to rotate, interference caused by the pressing down of the brinell pressure head 106 by the measuring reflector 109 and the illuminating lamp 110 on the connecting frame 108 is avoided, when the brinell pressure head 106 finishes pressing down, the pressure head main shaft 105 can move up and reset under the action of the loading mechanism 103, when the pressure head main shaft 105 moves up, due to the fact that the limit of the inclined table 107 is lost, the connecting frame 108 can drive the measuring reflector 109 and the illuminating lamp 110 to corresponding working positions under the action of the torsion spring 112, and then the measuring reflector 109 and the illuminating lamp 110 are matched through the measuring equipment 102 to finish optical measurement, so that the direct loading of the integrated rigid connection through the pressure head and the loading equipment is realized, after the loading is finished, the measuring system can directly return to the position to be used for measuring, the pressure head main shaft is not damaged, and the displacement of a machine is not damaged in the case of a side-to-side displacement type defect device is avoided, and the displacement of the testing machine is not easy to damage the testing machine is caused even if the pressure head is damaged under the condition that the condition of the loading mechanism is damaged.
Second embodiment:
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of the whole switching mechanism of the brinell hardness tester ram and the optical measurement system according to the second embodiment, and fig. 4 is a schematic structural diagram of the installation of the guide post 201 according to the second embodiment, the adjusting member provided by the present utility model includes the guide post 201, the baffle 202 and the driving component, and the driving component includes the driving screw 203 and the driving motor 204.
Wherein, the guide post 201 is fixedly connected with the support frame 101 and is located at one side of the support frame 101; the baffle 202 is slidably connected with the guide post 201, and is located at one side of the guide post 201 near the connecting frame 108; the driving part is connected with the supporting frame 101, the driving screw 203 is in threaded connection with the baffle 202, and is rotatably arranged on one side of the supporting frame 101; the output shaft of the driving motor 204 is connected with the driving screw 203, the driving motor 204 is fixedly installed on one side of the supporting frame 101, the guide post 201 is fixedly installed in a chute arranged on the supporting frame 101, the baffle 202 is arranged in the corresponding chute, the baffle 202 can move in the chute more stably through matching with the guide post 201, the baffle 202 is contacted with an abutting circular table arranged on the back of the connecting frame 108, the connecting frame 108 can be stabilized at a corresponding angle under the action of no external force through matching between the baffle 202 and the abutting circular table, when the baffle 202 moves, the abutting circular table of the connecting frame 108 can drive the connecting frame 108 body to rotate correspondingly due to extrusion of the baffle 202, so that the angle of the connecting frame 108 body in a static state can be adjusted through adjustment of the baffle 202, the driving screw 203 is matched with a threaded hole arranged on the baffle 202, the output shaft of the driving motor 204 is fixedly connected with the driving screw 203, when the driving screw 203 drives the connecting frame 203 to move correspondingly, and the connecting frame 108 can be driven by the driving screw 203 to rotate correspondingly, and the connecting frame 108 can move correspondingly, and the lighting lamp 109 can be driven by the driving frame 202 to move, and the connecting frame 108 can move correspondingly.
When the switching mechanism of the brinell hardness tester pressure head and the optical measurement system of the embodiment is used, the driving motor 204 can be used for driving the driving screw 203 to rotate, the baffle 202 can correspondingly move under the driving of the driving screw 203, and the angle of the static state of the connecting frame 108 can be adjusted through the movement of the baffle 202, so that the working angles of the measuring reflector 109 and the illuminating lamp 110 can be adjusted, and a user can change the adjustment of the reflecting angle of the measuring reflector 109 by adjusting the position of the baffle 202 according to actual conditions, so that the practicability of the whole device is greatly enhanced.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. The switching mechanism of the brinell hardness tester pressure head and the optical measurement system comprises a support frame, measurement equipment, a loading mechanism and a placing table, wherein the measurement equipment is arranged on one side of the support frame, the loading mechanism is arranged on one side of the support frame, the placing table is fixedly arranged on one side of the support frame,
The device also comprises a working assembly;
The working assembly comprises a pressing head main shaft, a Brinell pressing head, an inclined bedplate, a guide member and an adjusting member; the pressing head main shaft is connected with the loading mechanism and is positioned on one side of the loading mechanism, the Brinell pressing head is fixedly connected with the pressing head main shaft and is positioned on one side of the pressing head main shaft, the inclined table plate is fixedly connected with the pressing head main shaft and is positioned on one side of the pressing head main shaft, the guide member is connected with the supporting frame, and the adjusting member is connected with the supporting frame.
2. The switching mechanism of a brinell hardness tester indenter and an optical measurement system of claim 1,
The guide member comprises a connecting frame, a measuring reflector, an illuminating lamp and a connecting part, wherein the connecting frame is connected with the supporting frame through the connecting part and is positioned at one side of the supporting frame, which is close to the inclined bedplate; the measuring reflector is connected with the connecting frame and is positioned at one side of the connecting frame, and the illuminating lamp is connected with the connecting frame and is positioned at one side of the connecting frame; the connecting component is connected with the supporting frame.
3. The switching mechanism of a brinell hardness tester indenter and an optical measurement system as recited in claim 2, wherein,
The connecting component comprises a connecting column and a torsion spring, and the connecting column is rotationally connected with the connecting frame and fixedly arranged on one side of the supporting frame; the two sides of the torsion spring are respectively connected with the connecting frame and the supporting frame.
4. The switching mechanism of a brinell hardness tester indenter and an optical measurement system as recited in claim 2, wherein,
The adjusting component comprises a guide post, a baffle and a driving part, wherein the guide post is fixedly connected with the support frame and is positioned at one side of the support frame; the baffle is connected with the guide post in a sliding way and is positioned at one side of the guide post, which is close to the connecting frame; the driving part is connected with the supporting frame.
5. The switching mechanism of a brinell hardness tester indenter and an optical measurement system of claim 4,
The driving component comprises a driving screw rod and a driving motor, the driving screw rod is in threaded connection with the baffle plate and is rotatably arranged on one side of the supporting frame; the output shaft of the driving motor is connected with the driving screw, and the driving motor is fixedly arranged on one side of the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708697.9U CN221056258U (en) | 2023-07-03 | 2023-07-03 | Switching mechanism of brinell hardness tester pressure head and optical measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708697.9U CN221056258U (en) | 2023-07-03 | 2023-07-03 | Switching mechanism of brinell hardness tester pressure head and optical measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056258U true CN221056258U (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321708697.9U Active CN221056258U (en) | 2023-07-03 | 2023-07-03 | Switching mechanism of brinell hardness tester pressure head and optical measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056258U (en) |
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2023
- 2023-07-03 CN CN202321708697.9U patent/CN221056258U/en active Active
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