CN203688056U - Force measuring apparatus for cantilever beam type weighing sensor - Google Patents
Force measuring apparatus for cantilever beam type weighing sensor Download PDFInfo
- Publication number
- CN203688056U CN203688056U CN201320822132.3U CN201320822132U CN203688056U CN 203688056 U CN203688056 U CN 203688056U CN 201320822132 U CN201320822132 U CN 201320822132U CN 203688056 U CN203688056 U CN 203688056U
- Authority
- CN
- China
- Prior art keywords
- weighing sensor
- type weighing
- knife
- cantilever type
- measuring force
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to the field of electronic scales, and especially relates to a force measuring apparatus for a cantilever beam type weighing sensor. The force measuring apparatus comprises a suspension rod, and the cantilever beam type weighing sensor is installed on an adjusting seat board capable of adjusting along the horizontal direction. The upper portion of the suspension rod is movably connected with the cantilever beam type weighing sensor, and the lower portion of the suspension rod is directly or indirectly connected with a fixing bearer in a movable manner. The fixing bearer is fixedly mounted on the weighing position of a weighing device. The force measuring apparatus prevents inclined pulling and hanging due to deviated measuring points, minimizes the resistance influence in all directions, and improves the stability, sensitivity and accuracy of the entire force measuring system.
Description
Technical field
The utility model relates to electronic scale field, relates in particular to a kind of device for measuring force of cantilever type weighing sensor.
Background technology
The device for measuring force of traditional lifting cantilever type weighing sensor is all that cantilever type weighing sensor is arranged on a fixed support substantially, hanging pull rod upper end is fixedly connected with cantilever type weighing sensor, and hanging pull rod lower end is fixedly connected with the equipment that need weigh.The vertical direction gravity that equipment produces like this passes to cantilever type weighing sensor by hanging pull rod and measured.
But, often there will be vibrations and dancing owing to being subject to the machining precision of equipment to affect, exist in alignment error and equipment use procedure, therefore can produce the various influence powers of non-perpendicular direction.And cantilever type weighing sensor is due to the feature detection of vertical direction power of self, still, the accuracy of measurement on cantilever type weighing sensor is produced impact greatly by the various power of non-perpendicular direction.Therefore, the device for measuring force of traditional lifting cantilever type weighing sensor is very restricted in actual applications, even cannot meet the demand of a lot of production technologies.
For above problem, need the device for measuring force of wanting a kind of stability, cantilever type weighing sensor that sensitivity is high badly, to solve the not high problem of accuracy of measurement existing in prior art.
Utility model content
The purpose of this utility model is to provide a kind of device for measuring force of cantilever type weighing sensor, this device for measuring force has been avoided hanging because the skew of check weighing point produces askew skewing, the drag effects that all directions are produced drops to minimum, the stability, sensitivity and the accuracy that have improved whole dynamometric system.
For reaching this object, the utility model by the following technical solutions:
A device for measuring force for cantilever type weighing sensor, comprises suspension rod, and described cantilever type weighing sensor is arranged on the adjustment seat board of adjusting on can horizontal direction; The top of described suspension rod is flexibly connected with cantilever type weighing sensor, and what bottom was direct or indirect is connected with hold-down support is movable, and described hold-down support is fixedly mounted on the check weighing position of weighing-appliance.
As preferably, described suspension rod is connected with hold-down support with the first ring-type suspension bracket with edge of a knife seat by U-shaped suspension bracket, and the upper end of U-shaped suspension bracket is connected with suspension rod, and the reeded bearing pin of circumference band passes the otic placode of U-shaped suspension bracket and fixed by fastener; The upper end of the first ring-type suspension bracket hangs over the groove of bearing pin, and lower end articulates by the cutting edge of the first triangle edge of a knife on V-type mouth and the hold-down support of edge of a knife seat.
As preferably, the groove of described bearing pin is v-depression, and the interface that described the first ring-type suspension bracket contacts with groove is similar to the v-depression shape of bearing pin and be less than the size of v-depression, and the first ring-type suspension bracket can multi-direction swing in the v-depression of bearing pin.
As preferably, fillet is arranged at the v-depression bottom of described bearing pin.
As preferably, the two ends up and down of described suspension rod are respectively with the contrary screw thread of rotation direction; The top of suspension rod is threaded with LOAD CELLS, and bottom is threaded with U-shaped suspension bracket, and upper and lower junction is fixed by the set nut of corresponding rotation direction.
As preferably, on described hold-down support, also with the second triangle edge of a knife, hang on the cutting edge of the second triangle edge of a knife by the V-type mouth of edge of a knife seat with the second ring-type suspension bracket top of edge of a knife seat, bottom hangs demarcates counterweight.
As preferably, described hold-down support is with two U-lags that opening direction is contrary, is respectively the first U-lag that Open Side Down and the second U-lag of opening upwards, and the described first triangle edge of a knife is embedded in the first U-lag place; The described second triangle edge of a knife is embedded in the second U-lag place.
As preferably, on described adjustment seat board, be provided with several through holes, to adjust seat board and be connected on hold-down support by the bolt through through hole, the diameter of described through hole is greater than the diameter of bolt thread.
As preferably, on described hold-down support, be provided with mounting groove, described adjustment seat board is arranged on the mounting groove of described hold-down support, and the physical dimension of described mounting groove is greater than the physical dimension of corresponding adjustment seat board.
As preferably, the number of described through hole is 2 to 4.
The beneficial effects of the utility model are: the utility model provides a kind of device for measuring force of cantilever type weighing sensor, owing to adjusting the seat board adjustment of appropriateness in the horizontal direction, the check weighing point that makes cantilever type weighing sensor with the check weighing that is weighed equipment o'clock on a perpendicular line, therefore can avoid producing the askew situation of hanging that skews because of the skew of check weighing point, the drag effects that all directions are produced drops to minimum, the stability, sensitivity and the accuracy that have improved whole dynamometric system.Owing to regulating suspension rod by rotational lock nut, so can adjust the levelness of weighing-appliance, reduce the impact producing because of the levelness deviation of weighing-appliance.Can multi-direction swing in the v-depression of bearing pin due to the top of the first ring-type suspension bracket, so can reduce the impact of the various power of non-perpendicular direction, improve the stability of whole device for measuring force.Because the V-type mouth of edge of a knife seat articulates and is connected with the cutting edge of the first triangle edge of a knife, so improved the sensitivity of device for measuring force.Owing to can hanging in the second ring-type suspension bracket bottom the demarcation counterweight of Different Weight, so can demarcate the static performance index of arm beam type LOAD CELLS, guarantee that it completes dynamometry work all the time under superior performance.
Brief description of the drawings
Fig. 1 is the structural representation of the device for measuring force of the cantilever type weighing sensor that provides of the utility model embodiment;
Fig. 2 is the cut-open view along " A-A " face in Fig. 1;
Fig. 3 is the cut-open view along " B-B " face in Fig. 1.
Wherein:
1, cantilever type weighing sensor; 2, suspension rod; 3, U-shaped suspension bracket; 4, bearing pin; 5, hold-down support; 6, weighing-appliance; 7, the first ring-type suspension bracket; 8, the second ring-type suspension bracket; 9, demarcate counterweight; 10, adjust seat board; 11, hold-down support;
31, otic placode;
41, groove;
51, the first U-lag; 52, the first triangle edge of a knife; 53, the second U-lag; 54, the second triangle edge of a knife;
71, edge of a knife seat;
81, edge of a knife seat;
101, through hole;
111, mounting groove.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Fig. 1 is the structural representation of the device for measuring force of the cantilever type weighing sensor that provides of the utility model embodiment.As shown in Figure 1, the device for measuring force of this cantilever type weighing sensor, comprises suspension rod 2, and described cantilever type weighing sensor 1 is arranged on the adjustment seat board 10 of adjusting on can horizontal direction; The top of described suspension rod is flexibly connected with cantilever type weighing sensor, and what bottom was direct or indirect is connected with hold-down support 5 is movable, and described hold-down support is fixedly mounted on the check weighing position of weighing-appliance 6.
As preferred version, described hold-down support is fixedly mounted on weighing-appliance 6 by fastening bolt.Concrete, on hold-down support, be provided with two through holes, correspondingly on weighing-appliance 6 be provided with two threaded holes, fastening bolt, through the through hole on hold-down support and the threaded hole on weighing-appliance 6, is fixed on hold-down support on weighing-appliance 6.
Owing to adjusting the seat board adjustment of appropriateness in the horizontal direction, the check weighing point that makes cantilever type weighing sensor with the check weighing that is weighed equipment o'clock on a perpendicular line, therefore can avoid producing the askew situation of hanging that skews because of the skew of check weighing point, the drag effects that all directions are produced drops to minimum, the stability, sensitivity and the accuracy that have improved whole dynamometric system.
In the present embodiment, as preferred version, as shown in Figure 2, described suspension rod 2 is connected with hold-down support 5 with the first ring-type suspension bracket 7 with edge of a knife seat 71 by U-shaped suspension bracket 3.Concrete, the upper end of U-shaped suspension bracket is connected with suspension rod, and the bearing pin 4 of circumference band fluted 41 is fixed by set nut through the otic placode 31 of U-shaped suspension bracket; The upper end of the first ring-type suspension bracket 7 hangs over groove 41 places of bearing pin 4, and lower end articulates by the cutting edge of the first triangle edge of a knife 52 on V-type mouth and the hold-down support 5 of edge of a knife seat 71.Because the V-type mouth of edge of a knife seat 71 articulates and is connected with the cutting edge of the first triangle edge of a knife 52, so improved the sensitivity of device for measuring force.In the present embodiment, described set nut also can be replaced by other fastener.
In the present embodiment, as preferred version, the two ends up and down of suspension rod are respectively with right-hand thread and left-hand thread (LHT), and the top of suspension rod is connected with LOAD CELLS right-hand thread, bottom is connected with U-shaped suspension bracket left-hand thread (LHT), and upper and lower junction is fixed by the set nut of corresponding rotation direction.Certainly, the screw thread of described suspension rod upper end can be also left-hand thread (LHT), and the screw thread of lower end is right-hand thread, as long as the thread rotary orientation at two ends on the contrary.Corresponding, the thread rotary orientation of LOAD CELLS and U-shaped suspension bracket is corresponding with the thread rotary orientation at the upper and lower two ends of suspension rod.
Owing to regulating suspension rod by rotational lock nut, so can adjust the levelness of weighing-appliance, reduce the impact producing because of the levelness deviation of weighing-appliance.
In the present embodiment, the groove of described bearing pin is preferably v-depression, and the v-depression bottom of described bearing pin is preferably provided with fillet.The interface that described the first ring-type suspension bracket contacts with groove is similar to the v-depression shape of bearing pin and be slightly less than the size of v-depression, and the first ring-type suspension bracket can multi-direction swing in the v-depression of bearing pin.
Can multi-direction swing in the v-depression of bearing pin due to the top of the first ring-type suspension bracket, so can reduce the impact of the various power of non-perpendicular direction, improve the stability of whole device for measuring force.
In the present embodiment, as shown in Figure 3, on described hold-down support 5 also with the second triangle edge of a knife 54, the second ring-type suspension bracket 8 tops with edge of a knife seat 81 hang on the cutting edge of the second triangle edge of a knife 54 by the V-type mouth of edge of a knife seat, and the bottom of the second ring-type suspension bracket 8 can hang the demarcation counterweight 9 of Different Weight.By hang the demarcation counterweight of Different Weight in the second ring-type suspension bracket bottom, can demarcate the static performance index of arm beam type LOAD CELLS, guarantee that it completes dynamometry work all the time under superior performance.
In the present embodiment, as preferred version, described hold-down support 5 is with two U-lags that opening direction is contrary, is respectively the first U-lag 51 that Open Side Down and the second U-lag 53 of opening upwards, and the described first triangle edge of a knife 52 is embedded in the first U-lag place; The described second triangle edge of a knife 54 is embedded in the second U-lag place.
In the present embodiment, on described adjustment seat board 10, be provided with several through holes 101, adjust seat board and be connected on hold-down support 11 by the bolt through through hole, the diameter of described through hole is greater than the diameter of bolt thread, to guarantee that adjusting seat board 10 can adjust in the horizontal direction.The number of described through hole is preferably 2 to 4.
In the present embodiment, as preferably, on described hold-down support 11, be provided with mounting groove 111, described adjustment seat board is arranged on by bolt on the mounting groove of described hold-down support, the physical dimension of described mounting groove is greater than the physical dimension of corresponding adjustment seat board, to ensure that adjusting seat board can adjust in the horizontal direction.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a device for measuring force for cantilever type weighing sensor, comprises suspension rod (2), it is characterized in that, described cantilever type weighing sensor (1) is arranged on the adjustment seat board (10) of adjusting on can horizontal direction; The top of described suspension rod is flexibly connected with cantilever type weighing sensor, bottom direct or indirect with movable connection of hold-down support (5), described hold-down support is fixedly mounted on the check weighing position of weighing-appliance (6).
2. the device for measuring force of cantilever type weighing sensor according to claim 1, it is characterized in that, described suspension rod (2) is connected with hold-down support (5) with the first ring-type suspension bracket (7) with edge of a knife seat (71) by U-shaped suspension bracket (3), the upper end of U-shaped suspension bracket is connected with suspension rod, and the bearing pin (4) of circumference band fluted (41) is fixed by fastener through the otic placode (31) of U-shaped suspension bracket; The upper end of the first ring-type suspension bracket (7) hangs over the groove (41) of bearing pin (4) and locates, and lower end articulates by the cutting edge of the first triangle edge of a knife (52) on V-type mouth and the hold-down support (5) of edge of a knife seat (71).
3. the device for measuring force of cantilever type weighing sensor according to claim 2, it is characterized in that, the groove of described bearing pin is v-depression, the interface that described the first ring-type suspension bracket contacts with groove is similar to the v-depression shape of bearing pin and be less than the size of v-depression, and the first ring-type suspension bracket can multi-direction swing in the v-depression of bearing pin.
4. the device for measuring force of cantilever type weighing sensor according to claim 3, is characterized in that, fillet is arranged at the v-depression bottom of described bearing pin.
5. the device for measuring force of cantilever type weighing sensor according to claim 2, is characterized in that, the two ends up and down of described suspension rod are respectively with the contrary screw thread of rotation direction; The top of suspension rod is threaded with LOAD CELLS, and bottom is threaded with U-shaped suspension bracket, and upper and lower junction is fixed by the set nut of corresponding rotation direction.
6. the device for measuring force of cantilever type weighing sensor according to claim 2, it is characterized in that, on described hold-down support (5) also with the second triangle edge of a knife (54), the second ring-type suspension bracket (8) top with edge of a knife seat (81) hangs over by the V-type mouth of edge of a knife seat on the cutting edge of the second triangle edge of a knife (54), and bottom hangs demarcates counterweight (9).
7. the device for measuring force of cantilever type weighing sensor according to claim 6, it is characterized in that, described hold-down support (5) is with two U-lags that opening direction is contrary, be respectively the first U-lag (51) that Open Side Down and second U-lag (53) of opening upwards, the described first triangle edge of a knife (52) is embedded in the first U-lag place; The described second triangle edge of a knife (54) is embedded in the second U-lag place.
8. the device for measuring force of cantilever type weighing sensor according to claim 1, it is characterized in that, on described adjustment seat board (10), be provided with several through holes (101), adjust seat board upper by being connected to hold-down support (11) through the bolt of through hole, the diameter of described through hole is greater than the diameter of bolt thread.
9. the device for measuring force of cantilever type weighing sensor according to claim 8, it is characterized in that, on described hold-down support (11), be provided with mounting groove (111), described adjustment seat board is arranged on the mounting groove of described hold-down support, and the physical dimension of described mounting groove is greater than the physical dimension of corresponding adjustment seat board.
10. the device for measuring force of cantilever type weighing sensor according to claim 8, is characterized in that, the number of described through hole is 2 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822132.3U CN203688056U (en) | 2013-12-13 | 2013-12-13 | Force measuring apparatus for cantilever beam type weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822132.3U CN203688056U (en) | 2013-12-13 | 2013-12-13 | Force measuring apparatus for cantilever beam type weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688056U true CN203688056U (en) | 2014-07-02 |
Family
ID=51009943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822132.3U Expired - Fee Related CN203688056U (en) | 2013-12-13 | 2013-12-13 | Force measuring apparatus for cantilever beam type weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840484A (en) * | 2017-04-11 | 2017-06-13 | 浙江维思无线网络技术有限公司 | High voltage transmission line hanging plate weighing sensor |
| CN109115315A (en) * | 2018-08-10 | 2019-01-01 | 台衡精密测控(昆山)股份有限公司 | Weighing sensor test equipment |
| CN112403548A (en) * | 2020-11-04 | 2021-02-26 | 安徽理工大学 | Multifunctional accurate weighing sampling medicine spoon for laboratory |
-
2013
- 2013-12-13 CN CN201320822132.3U patent/CN203688056U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840484A (en) * | 2017-04-11 | 2017-06-13 | 浙江维思无线网络技术有限公司 | High voltage transmission line hanging plate weighing sensor |
| CN106840484B (en) * | 2017-04-11 | 2022-08-23 | 浙江维思无线网络技术有限公司 | Weighing sensor for high-voltage transmission line hanging plate |
| CN109115315A (en) * | 2018-08-10 | 2019-01-01 | 台衡精密测控(昆山)股份有限公司 | Weighing sensor test equipment |
| CN109115315B (en) * | 2018-08-10 | 2023-09-29 | 台衡精密测控(昆山)股份有限公司 | Weighing sensor test equipment |
| CN112403548A (en) * | 2020-11-04 | 2021-02-26 | 安徽理工大学 | Multifunctional accurate weighing sampling medicine spoon for laboratory |
| CN112403548B (en) * | 2020-11-04 | 2022-02-01 | 安徽理工大学 | Multifunctional accurate weighing sampling medicine spoon for laboratory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203688056U (en) | Force measuring apparatus for cantilever beam type weighing sensor | |
| CN202938765U (en) | Tool for measuring axial clearance of gear box gear shaft bearing | |
| CN213579109U (en) | Cement electric pole verticality detection device | |
| CN205280287U (en) | Aeroengine barycenter measuring device | |
| CN201917307U (en) | Quick measurement gauge for large tapered holes | |
| CN209264465U (en) | Pendulum machine is used in a kind of detection of refuse bag | |
| CN204228511U (en) | A kind of skin hardness detects servicing unit | |
| CN206905722U (en) | A kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw | |
| CN207248909U (en) | Based on the elevator speed measuring device that two dimension is fixed | |
| CN203811172U (en) | Building perpendicularity tester | |
| CN209927601U (en) | Glass fiber yarn stiffness detection device | |
| CN210922445U (en) | Slide end structure leaf spring arc height measurement examines utensil | |
| CN203881237U (en) | Pitch diameter measuring device for large-size thread ring gage | |
| CN201716013U (en) | Vertical hypsometer constant torque device | |
| CN219794028U (en) | Steel pile perpendicularity measuring device | |
| CN204241100U (en) | LOAD CELLS pick-up unit | |
| CN201531721U (en) | Cloud deck equipped with levelling instrument | |
| CN206430681U (en) | A kind of guiding ruler for building | |
| CN210834008U (en) | External hanging type three-line pendulum device with pendulum angle indication | |
| CN203603179U (en) | Installing device of static test displacement sensor | |
| CN209689529U (en) | A kind of drainage pipeline device for measuring elevation | |
| CN205209383U (en) | Interior outer fissure hole position measuring instrument | |
| CN203489864U (en) | Clamp used for detecting nut | |
| CN103925915A (en) | Verticality tester used for construction | |
| CN204128824U (en) | Vertical hydrostatic bearing sensitivity measuring apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |