CN220819647U - Test support of shore rubber hardness tester - Google Patents
Test support of shore rubber hardness tester Download PDFInfo
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- CN220819647U CN220819647U CN202322662677.9U CN202322662677U CN220819647U CN 220819647 U CN220819647 U CN 220819647U CN 202322662677 U CN202322662677 U CN 202322662677U CN 220819647 U CN220819647 U CN 220819647U
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model provides a test support of a Shore rubber hardness tester, and relates to the technical field of hardness testers. A test support of a Shore rubber hardness tester comprises a base, a test table, a lifter, a fixing component and a control unit. The lifter and the test bench are arranged on the base, and the fixing assembly comprises a movable connecting column and a weight fixing seat. The lifting end of the lifter is provided with a through hole, and the movable connecting column penetrates through the through hole and can freely slide along the axis direction of the through hole. The weight fixing seat is arranged at one end of the movable connecting column far away from the test bench, the diameter of the weight fixing seat is larger than that of the through hole, and the weight fixing seat can be abutted with the lifter. And a gap sensor is arranged between the weight fixing seat and the lifter and is used for detecting whether the weight fixing seat is in butt joint with the lifter or not, the gap sensor is connected with a control unit, and the control unit is connected with the lifter. The utility model can realize automatic test of the Shore hardness tester and can enable a user to finish detection more conveniently and rapidly.
Description
Technical Field
The utility model relates to the technical field of durometers, in particular to a test support of a Shore rubber durometer.
Background
The existing shore hardness meter support generally adopts a clamping type control weight, specifically, a locking hand wheel is used for fixing a cross beam on a support rod, when a tester uses the existing shore hardness meter support to install the shore hardness meter for hardness testing, the cross beam is manually moved on the support rod, and when the vertical distance between a test needle at the lower end of a pressure gauge connected with the cross beam and the surface of a sample is 1mm, the hardness testing is carried out.
Patent publication number CN203949825U discloses a shore durometer stand, comprising: the base is provided with a supporting rod, a cross beam is arranged on the supporting rod, a gear groove is further formed in the supporting rod, a control mechanism for enabling the cross beam to move up and down is arranged on the cross beam, the control mechanism comprises a first knob, a first rod and a gear meshed with the gear groove, the first knob is integrally arranged at one end of the first rod, and the gear is arranged at the other end of the first rod; the crossbeam is also provided with a second knob for fixing the crossbeam and the supporting rod, the second knob is provided with a second rod, and threads are arranged on the second rod; the beam can be moved up and down on the support rod by rotating the first knob, and can be fixed on the support rod by rotating the second knob, so that the micro control of the moving distance of the beam in the vertical direction is realized, and great convenience is brought.
However, the technical solutions disclosed in the above prior art at least have the following problems: in this prior art scheme, need manual rotation second knob, make the crossbeam adjust to the position that needs on the bracing piece, then just can carry out corresponding test. Moreover, for the Shore hardness tester without a timing function, because a stopwatch with independent timing is needed to be matched, the operation is laborious, and the hardness test cannot be automatically completed.
Disclosure of utility model
The utility model aims to provide a test support for a Shore rubber hardness tester, which can realize automatic test of the Shore rubber hardness tester and enable a user to finish detection more conveniently and rapidly.
Embodiments of the present utility model are implemented as follows:
The embodiment of the application provides a test support of a Shore rubber hardness tester, which comprises a base, a test bench, a lifter, a fixing component and a control unit, wherein the lifter and the test bench are arranged on the base;
And a gap sensor is arranged between the weight fixing seat and the lifter and is used for detecting whether the weight fixing seat is in butt joint with the lifter or not, the gap sensor is connected with a control unit, and the control unit is connected with the lifter.
In some embodiments of the present utility model, the lifter includes a beam, a support shaft, a screw rod, a motor plate, a screw rod supporting plate and a driving motor, the support shaft is vertically disposed on the base, the beam is sleeved on the support shaft and can freely slide along the axis direction of the support shaft, the motor plate and the screw rod supporting plate are disposed on the support shaft in parallel, one end of the screw rod is rotationally connected with the screw rod supporting plate, the other end of the screw rod penetrates through the motor plate, the screw rod is parallel to the support shaft, the beam is sleeved on the screw rod and is in threaded connection with the screw rod, the driving motor is disposed on the motor plate, and the output end of the driving motor is connected with the screw rod for driving the screw rod to rotate; the through hole is arranged at the free end of the cross beam.
In some embodiments of the utility model, the driving motor comprises a servo motor, and the servo motor is connected with the control unit.
In some embodiments of the utility model, the control unit is connected to a command input.
In some embodiments of the present utility model, a display screen is connected to the control unit.
In some embodiments of the present utility model, the control unit is connected to a voice prompt module.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
The utility model provides a test support of a Shore rubber hardness tester, which comprises a base, a test bench, a lifter, a fixing component and a control unit. The base is used for mounting and carrying other components. The test bench is used for setting an object to be detected. The lifter is used for realizing automatic lifting of the fixing component, and the fixing component is used for fixing weights and corresponding durometers. The control unit is used for realizing automatic control of the corresponding components. The lifter and the test bench are arranged on the base, and the fixing assembly comprises a movable connecting column and a weight fixing seat. The lifting end of the lifter is provided with a through hole, the through hole is perpendicular to the test surface of the test bench, the movable connecting column penetrates through the through hole and can freely slide along the axis direction of the through hole, the weight fixing seat is arranged at one end of the movable connecting column far away from the test bench, the diameter of the weight fixing seat is larger than that of the through hole, and the weight fixing seat can be abutted with the lifter. The weight fixing seat is used for installing weights required during testing, and the movable connecting column can move along the axis direction of the through hole after penetrating through the through hole. Because the diameter of the weight fixing seat is larger than that of the through hole, the weight fixing seat can be abutted with the lifter, and after the weight fixing seat is abutted with the lifter, the lifter can drive the movable connecting column in the through hole and the weight on the weight fixing seat to move. The free end of the movable fixing column is positioned below the through hole and used for fixing the corresponding sclerometer.
A gap sensor is arranged between the weight fixing seat and the lifter, the gap sensor is used for detecting whether the weight fixing seat is in contact with the lifter, the gap sensor is connected with the control unit, and the control unit is connected with the lifter. The gap sensor is used for detecting whether the weight fixing seat is in contact with the lifter or not, and if no gap is detected, the gap sensor is still in a contact state, which indicates that the pressing needle of the hardness tester is not jacked up by an object to be detected. If a gap is detected, the device is in a jacking state, a movable column is jacked up by the test hardness tester, and the movable column jacks up the weight fixing seat and the weight. At this time, the weights of the weights and the weight holders are completely applied to the hardness tester, so that the corresponding hardness detection can be completed.
When in use, the device is in an initial state before detection. And placing the object to be detected on a test bench, and enabling the surface to be detected of the object to be detected to face upwards and face against the movable column. Then, the rotation-corresponding durometer is connected to the movable column. At this time, the control unit controls the lifter to descend so that the pressing needle of the hardness tester is abutted against the object to be detected. After the lifter is controlled to descend continuously, the movable column is jacked up by the test hardness tester, so that the weight fixing seat and the weight are jacked up, and a gap exists between the code fixing seat and the lifting section of the lifter. The gap sensor transmits the detected information to the control unit, and the control unit controls the lifter to stop acting when judging that the gap exists and the control unit is in a jacking state, so that the loading process in the test can be completed. After the durometer reading is stable, the user may take the durometer data reading. After the reading is finished, the control unit can control the lifter to reset, so that the sclerometer and the weight are brought back to the initial positions and wait for the next test.
Therefore, the test support of the Shore rubber hardness tester can realize automatic test of the Shore rubber hardness tester, and a user can finish detection more conveniently and rapidly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an installation structure of a touch screen according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an installation structure of a movable column according to an embodiment of the present utility model;
fig. 4 is a control block diagram of the control unit in the embodiment of the present utility model.
Icon: the device comprises a base, a 2-test bench, a 3-movable connecting column, a 4-weight fixing seat, a 5-cross beam, a 6-supporting shaft, a 7-screw rod, an 8-motor plate, a 9-screw rod supporting plate, a 10-driving motor, an 11-touch screen and a 12-weight.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
Examples
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of an embodiment of the present utility model; FIG. 2 is a schematic diagram of an installation structure of a touch screen according to an embodiment of the present utility model; FIG. 3 is a schematic view of an installation structure of a movable column according to an embodiment of the present utility model; fig. 4 is a control block diagram of the control unit in the embodiment of the present utility model. The embodiment provides a test support of shore rubber hardness tester, which comprises a base 1, a test table 2, a lifter, a fixing component and a control unit. The base 1 is used for mounting and carrying other components. The test bench 2 is used for setting an object to be detected. The lifter is used for realizing automatic lifting of the fixing assembly, and the fixing assembly is used for fixing the weight 12 and the corresponding hardness meter. The control unit is used for realizing automatic control of the corresponding components.
In this embodiment, the lifter and the test bench 2 are both disposed on the base 1, and the fixing assembly includes a movable connecting column 3 and a weight 12 fixing seat 4. The lifting end of the lifter is provided with a through hole, the through hole is perpendicular to the test surface of the test bench 2, the movable connecting column 3 penetrates through the through hole and can freely slide along the axis direction of the through hole, the weight 12 fixing seat 4 is arranged at one end of the movable connecting column 3 far away from the test bench 2, the diameter of the weight 12 fixing seat 4 is larger than that of the through hole, and the weight 12 fixing seat 4 can be abutted with the lifter.
In this embodiment, the weight 12 fixing base 4 is used for installing the weight 12 required for testing, and the movable connecting column 3 can move along the axial direction of the through hole after penetrating through the through hole. Because the diameter of the weight 12 fixing seat 4 is larger than that of the through hole, the weight 12 fixing seat 4 can be abutted with the lifter, and after the weight 12 fixing seat 4 is abutted with the lifter, the lifter can drive the movable connecting column 3 in the through hole and the weight 12 on the weight 12 fixing seat 4 to move. The free end of the movable fixing column is positioned below the through hole and used for fixing the corresponding sclerometer.
In this embodiment, a gap sensor is provided between the weight 12 fixing base 4 and the lifter, the gap sensor is configured to detect whether the weight 12 fixing base 4 is in contact with the lifter, the gap sensor is connected to the control unit, and the control unit is connected to the lifter. The gap sensor is used for detecting whether the weight 12 fixing seat 4 is in contact with the lifter, and if no gap is detected, the gap sensor is still in a contact state, which indicates that the pressing needle of the sclerometer is not jacked up by an object to be detected. If a gap is detected, the device is in a jacking state, a movable column is jacked up by the test hardness tester, and the movable column jacks up the weight 12 fixing seat 4 and the weight 12. At this time, the weights of the weight 12 and the weight 12 fixing seat 4 are completely applied to the hardness tester, so that the corresponding hardness detection can be completed.
When in use, the device is in an initial state before detection. The object to be detected is placed on the test bench 2, and the surface to be detected of the object to be detected faces upwards to face the movable column. Then, the rotation-corresponding durometer is connected to the movable column. At this time, the control unit controls the lifter to descend so that the pressing needle of the hardness tester is abutted against the object to be detected. After the lifter is controlled to descend continuously, the test hardness meter jacks up the movable column, so that the weight 12 fixing seat 4 and the weight 12 jack up, and a gap exists between the code fixing seat and the lifting section of the lifter. The gap sensor transmits the detected information to the control unit, and the control unit controls the lifter to stop acting when judging that the gap exists and the control unit is in a jacking state, so that the loading process in the test can be completed. After the durometer reading is stable, the user may take the durometer data reading. After the reading is completed, the control unit can control the lifter to reset, so that the sclerometer and the weight 12 are brought back to the initial position to wait for the next test.
Therefore, the test support of the Shore rubber hardness tester can realize automatic test of the Shore rubber hardness tester, and a user can finish detection more conveniently and rapidly.
In some implementations of the present embodiment, the lifter includes a cross beam 5, a support shaft 6, a screw rod 7, a motor plate 8, a screw rod 7 support plate, and a driving motor 10, the support shaft 6 is vertically disposed on the base 1, the cross beam 5 is sleeved on the support shaft 6 and can freely slide along an axial direction of the support shaft 6, the motor plate 8 and the screw rod 7 support plate are disposed on the support shaft 6 in parallel, one end of the screw rod 7 is rotatably connected with the screw rod 7 support plate, the other end penetrates the motor plate 8, the screw rod 7 is parallel to the support shaft 6, the cross beam 5 is sleeved on the screw rod 7 and is in threaded connection with the screw rod 7, the driving motor 10 is disposed on the motor plate 8, and an output end of the driving motor 10 is connected with the screw rod 7 for driving the screw rod 7 to rotate; the through hole is opened at the free end of the cross beam 5.
In this embodiment, the screw rod 7, the cross beam 5 and the support shaft 6 form a screw rod 7 mechanism, and the driving motor 10 can drive the screw rod 7 to rotate, and the screw rod 7 is in threaded connection with the cross beam 5, so that after the screw rod 7 rotates, the selective movement of the screw rod 7 is converted into linear sliding of the cross beam 5 along the axis direction of the support shaft 6. The beam 5 can drive the movable column in the upper through hole, the hardness meter and the weight 12 fixing seat 4 which is abutted with the movable column and the hardness meter to lift in the sliding process along the supporting shaft 6. In this way, adjustment of the height of the durometer can be achieved.
In some implementations of the present embodiment, the driving motor 10 includes a servo motor connected to the control unit. The servo motor is a prior art, which refers to an engine for controlling the operation of mechanical elements in a servo system, and is an indirect speed change device of a supplementary motor. The servo motor can control the speed, the position accuracy is very accurate, and the voltage signal can be converted into the torque and the rotating speed to drive the control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can react rapidly, and the motor is used as an executing element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft and output the angular displacement or the angular speed, so that the lifting precision of the cross beam 5 can be effectively improved by combining the servo motor with a control unit.
In some implementations of this embodiment, the control unit is connected to a command input. The command input terminal is used for realizing command input, for example, a user can output a start command, a reset command and the like. After receiving the command, the control unit can control the corresponding executing element to execute the corresponding command action.
In some implementations of this embodiment, a display screen is connected to the control unit. The display screen is used for realizing corresponding setting data. Further, in the present embodiment, the command input terminal and the display screen may be integrated into the touch screen 11. The user can set the holding time on the touch screen 11, and at the same time, the holding time can be displayed on the touch screen 11.
In some implementations of this embodiment, the control unit is connected to a voice prompt module. The voice prompt module can be used for prompting a user to indicate a reading value for reading the hardness meter after the user achieves the load-holding time.
In use, the position of the cross beam 5 is ensured to be in an initial state before detection. The object to be detected is placed on the test bench 2, and the surface to be detected of the object to be detected faces upwards to face the movable column. Then, the rotation-corresponding durometer is connected to the movable column. At this time, the control unit controls the lifter to descend so that the pressing needle of the hardness tester is abutted against the object to be detected. After the lifter is controlled to descend continuously, the test hardness meter jacks up the movable column, so that the weight 12 fixing seat 4 and the weight 12 jack up, and a gap exists between the code fixing seat and the lifting section of the lifter. The gap sensor transmits the detected information to the control unit, and the control unit controls the lifter to stop acting when judging that the gap exists and the control unit is in a jacking state, so that the loading process in the test can be completed. After loading, the control unit counts time according to a preset program according to a preset load-keeping time, and controls the touch screen 11 to display load-keeping countdown, the embodiment sets the load-keeping time to be three seconds, and after counting three seconds, the control unit controls the voice prompt module to make a sound to prompt a user or the user to observe the end of the load-keeping time through the touch screen 11. At this time, the reading of the durometer is stable, and the user can read the hardness test data. After the reading is finished, the control unit automatically controls the driving motor 10 to act, so that the cross beam 5 on the lifter is reset, the sclerometer and the weight 12 are brought back to the initial position, and the next test is waited.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The test support of the Shore rubber hardness tester is characterized by comprising a base, a test bench, a lifter, a fixing assembly and a control unit, wherein the lifter and the test bench are both arranged on the base, the fixing assembly comprises a movable connecting column and a weight fixing seat, a through hole is formed in the lifting end of the lifter, the through hole is perpendicular to the test surface of the test bench, the movable connecting column penetrates through the through hole and can freely slide along the axis direction of the through hole, the weight fixing seat is arranged at one end of the movable connecting column far away from the test bench, the diameter of the weight fixing seat is larger than that of the through hole, and the weight fixing seat can be abutted with the lifter;
and a gap sensor is arranged between the weight fixing seat and the lifter and is used for detecting whether the weight fixing seat is abutted to the lifter or not, the gap sensor is connected with the control unit, and the control unit is connected with the lifter.
2. The test support of the Shore rubber hardness tester according to claim 1, wherein the lifter comprises a cross beam, a supporting shaft, a screw rod, a motor plate, a screw rod supporting plate and a driving motor, the supporting shaft is vertically arranged on the base, the cross beam is sleeved on the supporting shaft and can freely slide along the axial direction of the supporting shaft, the motor plate and the screw rod supporting plate are arranged on the supporting shaft in parallel, one end of the screw rod is rotationally connected with the screw rod supporting plate, the other end of the screw rod penetrates through the motor plate, the screw rod is parallel to the supporting shaft, the cross beam is sleeved on the screw rod and is in threaded connection with the screw rod, the driving motor is arranged on the motor plate, and the output end of the driving motor is connected with the screw rod and is used for driving the screw rod to rotate; the through hole is formed in the free end of the cross beam.
3. The test stand of a shore durometer of claim 2, wherein the drive motor includes a servo motor, the servo motor being connected to the control unit.
4. A test stand for a shore durometer according to any of claims 1-3, wherein the control unit is connected with a command input.
5. The test stand of a shore durometer of claim 4, wherein the control unit is coupled with a display screen.
6. The test stand of a shore durometer of claim 5, wherein the control unit is coupled with a voice prompt module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322662677.9U CN220819647U (en) | 2023-09-28 | 2023-09-28 | Test support of shore rubber hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322662677.9U CN220819647U (en) | 2023-09-28 | 2023-09-28 | Test support of shore rubber hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819647U true CN220819647U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322662677.9U Active CN220819647U (en) | 2023-09-28 | 2023-09-28 | Test support of shore rubber hardness tester |
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| Country | Link |
|---|---|
| CN (1) | CN220819647U (en) |
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2023
- 2023-09-28 CN CN202322662677.9U patent/CN220819647U/en active Active
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