CN214667423U - Force standard machine for automatic calibration of narrow strip sensor - Google Patents
Force standard machine for automatic calibration of narrow strip sensor Download PDFInfo
- Publication number
- CN214667423U CN214667423U CN202121344651.4U CN202121344651U CN214667423U CN 214667423 U CN214667423 U CN 214667423U CN 202121344651 U CN202121344651 U CN 202121344651U CN 214667423 U CN214667423 U CN 214667423U
- Authority
- CN
- China
- Prior art keywords
- machine
- strip sensor
- loading device
- moving assembly
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 23
- 230000007704 transition Effects 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an automatic power standard machine of maring of narrow strip sensor, its structure includes mechanical frame, removal subassembly and loading device, its characterized in that loading device sets up on removing the subassembly, it erects at mechanical frame's top to remove the subassembly, but remove the subassembly mechanical frame relatively and remove, loading device removes along with removing the subassembly to can be downwards to being surveyed the work piece and exert pressure. The utility model discloses a be equipped with standard pressure sensor's hydraulic cylinder, utilize the reading direct adjustment hydraulic cylinder's of sensor processing, come to carry out the detection to the multiple spot multiple load of measured piece.
Description
Technical Field
The utility model belongs to force standard machine field, concretely relates to automatic force standard machine of maring of narrow strip sensor.
Background
The gravity of the weight is used as a standard load, and the load is automatically and smoothly applied to a force standard machine on a detected and calibrated force meter or a weight sensor through a proper mechanism according to a preset sequence. When detecting a narrow strip sensor, a plurality of points on the bearing surface of the sensor are usually required to be detected, different loads are required to be used for checking, and different weights are required to be replaced to meet the requirement of adding measurement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a be equipped with standard pressure sensor's hydraulic cylinder, utilize the reading direct adjustment hydraulic cylinder's of sensor processing, come to carry out the detection to the multiple spot multiple load of measured piece.
The force standard machine comprises a mechanical frame, a moving assembly and a loading device, and is characterized in that the loading device is arranged on the moving assembly, the moving assembly is erected at the top of the mechanical frame and can move relative to the mechanical frame, and the loading device moves along with the moving assembly and can downwards apply pressure to a workpiece to be tested.
Preferably, the mechanical frame comprises a bottom frame, a support upright and a top cross beam, the support upright is arranged at the upper end of the bottom frame, the top cross beam is erected on the support upright, and the moving assembly is arranged on the lower end face of the top cross beam.
Preferably, the top end of the bottom frame is provided with a working platform, and a narrow strip sensor of the workpiece to be measured is fixed on the working platform.
Preferably, the moving assembly comprises a screw rod, an oil cylinder installation transition plate and a screw nut, the two ends of the screw rod are respectively sleeved with a supporting seat and fixed on the lower end face of the top cross beam through the supporting seats, the screw nut is arranged on the screw rod and connected with the upper end face of the oil cylinder installation transition plate.
Preferably, one end of the screw rod is connected with the speed reducer, the upper end of the speed reducer is connected to the lower end face of the top cross beam, the lower end of the speed reducer is connected with the driving motor, and the driving motor drives the screw rod to rotate through the speed reducer.
Preferably, the lower end face of the top cross beam is provided with a linear guide rail, the linear guide rail is arranged beside the screw rod in parallel, and the upper end face of the oil cylinder installation transition plate is further provided with a sliding block capable of being embedded and sliding with the linear guide rail.
Preferably, the loading device comprises a hydraulic cylinder and a pressure head, the output end of the hydraulic cylinder is vertically downward and is detachably mounted with the pressure head, and a standard pressure sensor is arranged on the pressure head.
The utility model has the advantages that:
the narrow strip sensor is fixed on the working platform, a data line which can be connected with an output port of the narrow strip sensor is reserved on the working platform, the other end of the data line is connected with the calculation formula, and therefore data transmission between different tested pieces and a computer can be conveniently replaced in an experiment. The data line can pass through work platform, hides in mechanical frame inside and only reserves the one end of being connected with the piece that is surveyed, guarantees work area's clean and tidy.
In the moving assembly, a lead screw is inserted in a supporting seat, two end contact ends are provided with bearings to enable the lead screw to freely rotate, an oil cylinder installation transition plate is sleeved on the lead screw, the lead screw can drive the oil cylinder installation transition plate to move on the lead screw by utilizing threads through a lead screw nut on the oil cylinder installation transition plate, one end of the lead screw is connected with a driving motor provided with a speed reducer, the rotation of the lead screw is slower through the speed reducer, and the precision of the oil cylinder installation transition plate during moving is improved. Linear guide rails are arranged on two sides of the screw rod in parallel, and a sliding block which can be matched with the linear guide rails is arranged on the oil cylinder installation transition plate, so that the oil cylinder installation transition plate can be more stable when moving on the screw rod, the weight of the loading device can be shared for the screw rod, and the influence of the screw rod on the moving precision of the loading device due to the deformation of the gravity is reduced. The whole moving assembly can adjust the load position of the loading device in real time during detection, and the moving accuracy and stability of the position of the loading device can be guaranteed.
The pressure head and the hydraulic cylinder are detachably mounted, so that the pressure head can be flexibly replaced when different detected parts meet different detection requirements. The pressure head is also provided with a standard pressure sensor, the load of the hydraulic cylinder is adjusted through the numerical value of the standard pressure sensor, so that the loaded weight is more accurate, and the real-time adjustment can be carried out in the loading process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the moving assembly of the present invention.
In the figure, the loading device 1, the moving assembly 2, the mechanical frame 3, the bottom frame 4, the supporting upright 5, the top cross beam 6, the working platform 7, the strip sensor 8, the screw rod 9, the oil cylinder installation transition plate 10, the screw rod nut 11, the supporting seat 12, the speed reducer 13, the driving motor 14, the linear guide rail 15, the sliding block 16, the hydraulic cylinder 17, the pressure head 18 and the standard pressure sensor 19 are shown.
Detailed Description
As shown in fig. 1-2, a force standard machine for automatic calibration of a strip sensor comprises a mechanical frame, a moving assembly and a loading device, wherein the loading device 1 is arranged on the moving assembly 2, the moving assembly 2 is arranged on the top of the mechanical frame 3, the moving assembly 2 can move relative to the mechanical frame 3, and the loading device 1 moves along with the moving assembly 2 and can downwards apply pressure to a workpiece to be tested.
In this embodiment, the machine frame 3 includes a bottom frame 4, a supporting column 5 and a top beam 6, the supporting column 5 is disposed at the upper end of the bottom frame 4, the top beam 6 is erected on the supporting column 5, and the moving assembly 2 is disposed at the lower end face of the top beam 6.
In this embodiment, a working platform 7 is provided at the top end of the bottom frame 4, and a strip sensor 8 of the workpiece to be measured is fixed on the working platform 7.
In this embodiment, the movable assembly 2 comprises a screw 9, an oil cylinder installation transition plate 10 and a screw nut 11, the two ends of the screw 9 are respectively sleeved with a supporting seat 12 and fixed on the lower end surface of the top cross beam 6 through the supporting seat 12, the screw nut 11 is arranged on the screw 9, and the screw nut 11 is connected with the upper end surface of the oil cylinder installation transition plate 10.
In this embodiment, one end of the lead screw 9 is connected with a speed reducer 13, the upper end of the speed reducer 13 is connected to the lower end surface of the top cross beam 6, the lower end of the speed reducer 13 is connected with a driving motor 14, and the driving motor 14 drives the lead screw 9 to rotate through the speed reducer 13.
In this embodiment, a linear guide 15 is disposed on the lower end surface of the top cross beam 6, the linear guide 15 is disposed in parallel beside the lead screw 9, and a slider 16 is further disposed on the upper end surface of the cylinder installation transition plate 10 and can be engaged with the linear guide 15 for sliding.
In this embodiment, the loading device 1 includes a hydraulic cylinder 17 and a ram 18, the output end of the hydraulic cylinder 17 is vertically downward and is detachably mounted with the ram 18, and the ram 18 is provided with a standard pressure sensor 19.
The narrow strip sensor 8 is fixed on the working platform 7, a data line which can be connected with an output port of the narrow strip sensor 8 is reserved on the working platform 7, the other end of the data line is connected with the calculation formula, and therefore data transmission between different tested pieces and a computer can be conveniently replaced in an experiment. The data line can pass through the working platform 7 and is hidden in the mechanical frame 4, and only one end connected with the tested piece is reserved, so that the tidiness of a working area is guaranteed.
In the moving assembly 2, a screw rod 9 is inserted in a supporting seat 12, two end contact ends are provided with bearings to enable the screw rod 9 to freely rotate, an oil cylinder installation transition plate 10 is sleeved on the screw rod 9, a screw rod nut 11 on the oil cylinder installation transition plate 10 is used for enabling the screw rod 9 to drive the oil cylinder installation transition plate 10 to move on the screw rod 9 through threads, one end of the screw rod 9 is connected with a driving motor 14 provided with a speed reducer 13, the rotation of the screw rod 9 is slower through the speed reducer 13, and therefore the precision of the oil cylinder installation transition plate 10 in moving is improved. The linear guide rails 15 are arranged on two sides of the lead screw 9 in parallel, and the oil cylinder installation transition plate 10 is also simultaneously provided with the sliding blocks 16 which can be matched with the linear guide rails 15, so that the oil cylinder installation transition plate 10 can be more stable when moving on the lead screw 9, the weight of the loading device 1 can be shared by the lead screw 9, and the influence of the deformation of the lead screw 9 due to gravity on the moving precision of the loading device 1 is reduced. The whole moving assembly 2 can adjust the load position of the loading device 1 in real time during detection, and the accuracy and the stability of the position movement of the loading device 1 can be guaranteed.
The pressure head 18 and the hydraulic cylinder 17 are detachably mounted, so that the pressure head 18 can be flexibly replaced when different detected parts have different detection requirements. And a standard pressure sensor 19 is also arranged on the pressure head 18, and the load of the hydraulic cylinder 17 is adjusted through the value of the standard pressure sensor 19, so that the loaded weight is more accurate, and the real-time adjustment can be carried out in the loading process.
In actual operation, infrared positioning devices which are matched with each other are arranged on the working platform 7 and the oil cylinder installation transition plate 10, after a tested piece is fixed on the working platform 7, the relative position of the loading device 1 and the tested piece is determined through the infrared positioning devices, the loading device 1 is controlled to move by the driving motor 14 through the computer, and the tested piece is accurately placed at a set test position to be loaded and detected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The force standard machine for automatically calibrating the narrow strip sensor comprises a mechanical frame, a moving assembly and a loading device, and is characterized in that the loading device (1) is arranged on the moving assembly (2), the moving assembly (2) is erected at the top of the mechanical frame (3), the moving assembly (2) can move relative to the mechanical frame (3), and the loading device (1) moves along with the moving assembly (2) and can downwards apply pressure to a workpiece to be tested.
2. The machine of claim 1, wherein said strip sensor is adapted to automatically calibrate said force standard machine, said machine further comprising: mechanical frame (3) have included bottom frame (4), support post (5) and top crossbeam (6), bottom frame (4) upper end is located in support post (5), top crossbeam (6) erect on support post (5), remove subassembly (2) and set up the lower terminal surface at top crossbeam (6).
3. The machine of claim 2, wherein said strip sensor is adapted to automatically calibrate said force standard machine, said machine further comprising: the top end of the bottom frame (4) is provided with a working platform (7), and a narrow strip sensor (8) of the workpiece to be measured is fixed on the working platform (7).
4. The machine of claim 2, wherein said strip sensor is adapted to automatically calibrate said force standard machine, said machine further comprising: remove subassembly (2) including lead screw (9), the excessive board of hydro-cylinder installation (10) and screw nut (11), lead screw (9) both ends are overlapped respectively and are equipped with supporting seat (12) to fix the lower terminal surface at top crossbeam (6) through supporting seat (12), be provided with screw nut (11) on lead screw (9), screw nut (11) are connected with the up end of the excessive board of hydro-cylinder installation (10).
5. The machine of claim 4, wherein said strip sensor is adapted to be automatically calibrated by said machine: one end of the lead screw (9) is connected with the speed reducer (13), the upper end of the speed reducer (13) is connected to the lower end face of the top cross beam (6), the lower end of the speed reducer (13) is connected with the driving motor (14), and the driving motor (14) drives the lead screw (9) to rotate through the speed reducer (13).
6. The machine of claim 4, wherein said strip sensor is adapted to be automatically calibrated by said machine: the lower end face of the top cross beam (6) is provided with a linear guide rail (15), the linear guide rail (15) is arranged beside the screw rod (9) in parallel, and the upper end face of the oil cylinder installation transition plate (10) is further provided with a sliding block (16) which can slide in an embedded mode with the linear guide rail (15).
7. The machine of claim 1, wherein said strip sensor is adapted to automatically calibrate said force standard machine, said machine further comprising: the loading device (1) comprises a hydraulic cylinder (17) and a pressure head (18), wherein the output end of the hydraulic cylinder (17) is vertically downward and is detachably mounted with the pressure head (18), and a standard pressure sensor (19) is arranged on the pressure head (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344651.4U CN214667423U (en) | 2021-06-16 | 2021-06-16 | Force standard machine for automatic calibration of narrow strip sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344651.4U CN214667423U (en) | 2021-06-16 | 2021-06-16 | Force standard machine for automatic calibration of narrow strip sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667423U true CN214667423U (en) | 2021-11-09 |
Family
ID=78496976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121344651.4U Active CN214667423U (en) | 2021-06-16 | 2021-06-16 | Force standard machine for automatic calibration of narrow strip sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165060A (en) * | 2022-06-23 | 2022-10-11 | 东南大学 | Electronic scale calibrating device |
-
2021
- 2021-06-16 CN CN202121344651.4U patent/CN214667423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165060A (en) * | 2022-06-23 | 2022-10-11 | 东南大学 | Electronic scale calibrating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201622216U (en) | Steel bar bending tester | |
| CN204575038U (en) | T-type elevator guide rail full-automatic detection apparatus | |
| CN111536875B (en) | Rapid detection system and detection method for form and position tolerance at edge of airplane floor beam | |
| CN211668449U (en) | High-precision profile detection device for steel rail | |
| CN109682751A (en) | Multifunctional material surface property tester and its control system | |
| CN106500819A (en) | Electronic scale production line | |
| CN214667423U (en) | Force standard machine for automatic calibration of narrow strip sensor | |
| CN107271182B (en) | A loading experimental device for simulating tool cutting force and action position | |
| CN207066741U (en) | A kind of loading experimental apparatus for simulating Tool in Cutting power | |
| CN113049601A (en) | New forms of energy battery case measuring equipment | |
| CN214250938U (en) | Thread measuring mechanism | |
| CN219401739U (en) | Straightness measuring and correcting device for special-shaped section strip-shaped part | |
| CN211425361U (en) | Precast beam camber measuring device | |
| CN113547455A (en) | Offline measuring mechanism for grinding machine | |
| CN216815383U (en) | New forms of energy motor's check value machine | |
| KR20190060261A (en) | Friction tester | |
| CN214224068U (en) | Flatness measuring mechanism | |
| CN215766836U (en) | Measuring mechanism for detecting the center distance of side frame grooves | |
| CN214224032U (en) | Detection device for hydraulic torque converter | |
| CN114485490A (en) | Plastic part flatness detection jig | |
| CN209589802U (en) | Multifunctional material surface property tester and its control system | |
| CN113275412A (en) | Straightness measuring and correcting device for long-strip-shaped part with special-shaped section | |
| CN115165213A (en) | Combined type mass center measuring device and method based on double platforms | |
| CN221300662U (en) | Length measuring instrument capable of measuring rapidly | |
| CN217764784U (en) | Outer diameter go-gauge detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |