CN104503262A - Simulation test bed of electric trimmer - Google Patents
Simulation test bed of electric trimmer Download PDFInfo
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- CN104503262A CN104503262A CN201410839979.1A CN201410839979A CN104503262A CN 104503262 A CN104503262 A CN 104503262A CN 201410839979 A CN201410839979 A CN 201410839979A CN 104503262 A CN104503262 A CN 104503262A
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Abstract
The invention discloses a simulation test bed of an electric trimmer. The simulation test bed comprises a branch storage bin, a frame, a branch conveying mechanism, an electric trimmer clamping mechanism and a sensor set, wherein the branch storage bin, the branch conveying mechanism, the electric trimmer clamping mechanism and the sensor set are fixed on the frame respectively, the branch conveying mechanism is arranged below the branch storage bin, and along the branch conveying direction, the electric trimmer is arranged at the front end of the branch conveying mechanism through the electric trimmer clamping mechanism; the sensor set is arranged on the outer side of the electric trimmer clamping mechanism. With research in the simulation test bed of the electric trimmer, standardization of quality detection of the electric trimmer is facilitated, integral industrial production design and manufacturing level are improved, production quality is guaranteed and popularization and application of the electric trimmer are benefited.
Description
Technical field
The present invention relates to graden machine field, particularly a kind of electric mower simulation test stand.
Background technology
At present, in ornamental trees and shrubs pruning, DYN dynamic shrub and hedge trimmer are in progressively promoting.In use, the cutter head due to electric mower is subject to branch for a long time and impacts, the damage type such as can cause cutter head wiredrawn edge, burst apart, and cutter head is once damaged, then mean that the life-span of electric mower also will terminate.Therefore, before electric mower comes into operation, life test is carried out to the cutter head of electric mower, for electric shrub and hedge trimmer quality testing significant.
Domestic at present not yet have the serviceability standard of electric mower to specify, also do not have special checkout equipment to carry out Verification of Science to the life-span of electric shrub and hedge trimmer and single charge access times.And the life-span of electric mower and this two indices of single charge access times have crucial decisive action to whole electric mower usability, for coordinating the standardized production of electric mower, development electric mower simulation test stand is significant.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of electric mower simulation test stand is provided, this simulation test stand structure is simple, easy to use, can realize detection electric mower being carried out to life-span and single charge access times, is convenient to the usability checking electric mower.
Technical scheme of the present invention is: a kind of electric mower simulation test stand, comprise branch storage silo, frame, branch conveying mechanism, electric mower clamping device and sensor group, branch storage silo, branch conveying mechanism, electric mower clamping device and sensor components are not fixed in frame, branch conveying mechanism is located at below branch storage silo, along the throughput direction of branch, electric mower is located at branch conveying mechanism front by electric mower clamping device, is provided with sensor group on front side of frame.
Also be provided with guide wheel assemblies above described branch conveying mechanism, along the throughput direction of branch, guide wheel assemblies is located at the front of branch storage silo, and in the axis of angle sheave and branch conveying mechanism, the axis of driving wheel is in same perpendicular;
Guide wheel assemblies comprises wheel carrier, rubber sheave, linear bearing, bolt and wheel shaft, and rubber sheave is installed on wheel carrier by wheel shaft, and wheel carrier both sides are respectively equipped with linear bearing, and each linear bearing is fixedly connected with frame by bolt.The setting of guide wheel assemblies, branch on branch conveying mechanism can be play the guiding role, guarantee that the cutter head opening place of electric mower is delivered in branch front end further, wherein, adopt rubber groove wheel as angle sheave, there is certain clamping force, its guide effect is better, and the spring on joint bolt, when branch is stopped conveying, pretightning force can be produced to branch, make it keep good fixed state.
Described branch storage silo is the prismatic structure with bottom opening, and the cross section of branch storage silo is V-shaped, and the length of bottom opening is less than the entire length bottom branch storage silo, and bottom opening is positioned at above branch conveying mechanism.The branch storage silo of V-arrangement has guide effect to branch, and meanwhile, the incomplete through bottom of bottom opening, can ensure that branch accurately falls on the travelling belt of branch conveying mechanism, and ensures that its direction is forward and perpendicular through the cutter head opening of an electric mower.
Described branch conveying mechanism comprises motor, shaft coupling, driving wheel, travelling belt and engaged wheel, motor is located in frame, the output terminal of motor is connected with the wheel shaft of driving wheel by shaft coupling, connected by travelling belt between driving wheel and engaged wheel, the conveyor surface of travelling belt is positioned at below branch storage silo, and the wheel shaft of driving wheel and the wheel shaft of engaged wheel are fixed with in frame respectively by corresponding bearing seat.
Described support comprises framed structure and back up pad, framed structure is by how to form with the splicing of trough of belt aluminium section bar, framed structure comprises upper strata framework and lower floor's framework, branch storage silo is installed with the framework of upper strata, back up pad is installed with on lower floor's framework, branch conveying mechanism is located in back up pad, and frame bottom is provided with 4 castors.
Described electric mower clamping device comprises symmetrically arranged upper collet and lower locking plate, and upper collet and lower locking plate form the hoop of arc by bolt-locking, and the two ends of hoop are individually fixed in frame.In electric mower clamping device, upper collet and lower locking plate are elastic steel sheet, by adjusting the degree of blocking of bolt, the radian of adjustable band ring, the arm of itself and different size electric mower are adapted.
Described sensor group comprises symmetrically arranged two infrared emission sensors, each infrared emission sensor to be fixed in frame and to be positioned at the front of branch conveying mechanism, and the direction of motion of the line between two infrared emission sensors and branch is mutually vertical in same plane.
Described electric mower side is provided with steering wheel group, steering wheel group comprises steering wheel, steering wheel pivoted arm and erecting frame, steering wheel is fixed on support by erecting frame, and steering wheel pivoted arm one end is connected with the output shaft of steering wheel, and the steering wheel pivoted arm other end stretches into below the switch of electric mower.
When above-mentioned simulation test stand uses, motor, sensor group and steering wheel be outer connected control system respectively, being transmitted by control system drives steering wheel to rotate, steering wheel is made to start electric mower by steering wheel pivoted arm, control system receives and the detection signal of processes sensor group simultaneously, to judge whether the life-span of electric mower terminates and calculate the access times of electric mower single charge.
When above-mentioned simulation test stand uses, its principle is: first by through pre-service (namely select enough length, branch that diameter is close, and side shoot of pruning, it is made to become polished rod shape) branch puts into branch storage silo, the branch being positioned at bottommost falls into from the bottom opening of branch storage silo on the travelling belt of branch conveying mechanism, and guarantee its throughput direction by angle sheave, when branch front end arrives the line of sensor group, the motor of branch conveying mechanism is out of service, branch keeps maintaining static, now start electric mower, make it be cut off by branch.
The present invention, relative to prior art, has following beneficial effect:
This electric mower simulation test stand, subjects is electric mower, and target is branch, can simulate the state of electric mower real work, ensures the reliability of test.Meanwhile, this simulation test stand structure is simple, easy to use, can realize detection electric mower being carried out to life-span and single charge access times, is convenient to the usability checking electric mower, the convenient prediction to electric mower operation and calculating.The development of this electric mower simulation test stand, is conducive to electric mower quality testing standardization, improves overall commercial product Design and manufacture level, ensure the quality of finished product, be conducive to realizing applying of electric mower.
This electric mower simulation test stand can outer connected control system, realizes the automatic detection function having logic, easy to use.In conjunction with the layout of infrared emission sensor, when branch arrives opposite type sensor center line by the cutter head opening of electric mower, cut off infrared emission sensor signal, sensor sends signal to control circuit, the motor of branch conveying mechanism quits work, and the switch of electric mower is pulled in steering wheel running, carries out shearing branch, whole process logic is tight, and automaticity is high.
In this electric mower simulation test stand, the V-shaped structure of branch storage silo, has guide effect, facilitates branch to fall within above travelling belt, and branch will remain in the race of angle sheave, and have certain clamping force after entering angle sheave by travelling belt drive.Meanwhile, branch storage silo can a large amount of branch of disposable storage, ensures the shearing displacement that electric mower performance test needs, and simulation real work situation, ensures reliable measuring data.
In this electric mower simulation test stand, guide wheel assemblies can, according to the pretension degree of spring on the diameter adjustment bolt of branch, use flexible and easy.
In this electric mower simulation test stand, electric mower clamping device can according to actual needs, frame be done up and down and the adjustment of right position, ensures, with the relative position of electric mower, to test the electric mower of different model.
Accompanying drawing explanation
Fig. 1 is the structural representation of this electric mower simulation test stand.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is the stereographic map of branch storage silo.
Fig. 4 is the upward view of branch storage silo.
Fig. 5 is the fundamental diagram of this electric mower simulation test stand.
Fig. 6 is the connection diagram of electric mower and steering wheel pivoted arm.
Fig. 7 is the structural representation of guide wheel assemblies.
Fig. 8 is the structural representation that electric mower is installed on support.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
A kind of electric mower simulation test stand of the present embodiment, as shown in Figure 1 or 2, comprise branch storage silo 1, frame 2, branch conveying mechanism 3, electric mower clamping device 4 and sensor group, branch storage silo, branch conveying mechanism, electric mower clamping device and sensor components are not fixed in frame, branch conveying mechanism is located at below branch storage silo, along the throughput direction of branch, electric mower 5 is located at branch conveying mechanism front by electric mower clamping device, and ensure that the cutter head opening of electric mower aims at the center line of branch conveyor, sensor group is provided with on front side of frame.
Also be provided with guide wheel assemblies 6 above branch conveying mechanism, along the throughput direction of branch, guide wheel assemblies is located at the front of branch storage silo.As shown in Figure 7, guide wheel assemblies comprises wheel carrier 6-1, rubber sheave 6-2, linear bearing 6-3, bolt 6-4 and wheel shaft 6-5, rubber sheave is installed on wheel carrier by wheel shaft, and wheel carrier both sides are respectively equipped with linear bearing, and each linear bearing is fixedly connected with frame by bolt.The setting of guide wheel assemblies, branch on branch conveying mechanism can be play the guiding role, guarantee that the cutter head opening place of electric mower is delivered in branch front end further, wherein, adopt rubber groove wheel as angle sheave, there is certain clamping force, its guide effect is better, and the spring on joint bolt, when branch is stopped conveying, pretightning force can be produced to branch, make it keep good fixed state.
As shown in Figure 3 or Figure 4, branch storage silo is the prismatic structure with bottom opening 1-1, and the cross section of branch storage silo is V-shaped, and the length of bottom opening is less than the entire length bottom branch storage silo, and bottom opening is positioned at above branch conveying mechanism.The branch storage silo of V-arrangement has guide effect to branch, and meanwhile, the incomplete through bottom of bottom opening, can ensure that branch accurately falls on the travelling belt of branch conveying mechanism, and ensures that its direction is forward and perpendicular through the cutter head opening of electric mower.
As shown in Figure 5, branch conveying mechanism comprises motor 3-1, shaft coupling 3-2, driving wheel 3-3, travelling belt 3-4 and engaged wheel 3-5, motor is located in frame, the output terminal of motor is connected with the wheel shaft of driving wheel by shaft coupling, connected by travelling belt between driving wheel and engaged wheel, the conveyor surface of travelling belt is positioned at below branch storage silo, and the wheel shaft of driving wheel and the wheel shaft of engaged wheel are fixed with in frame respectively by corresponding bearing seat.
Support 2 comprises framed structure and back up pad 2-1, framed structure is by how to form with the splicing of trough of belt aluminium section bar, framed structure comprises upper strata framework and lower floor's framework, branch storage silo is installed with the framework of upper strata, back up pad is installed with on lower floor's framework, branch conveying mechanism is located in back up pad, and frame bottom is provided with 4 castor 2-2.
As shown in Figure 8, electric mower clamping device comprises symmetrically arranged upper collet 4-1 and lower locking plate 4-2, and upper collet and lower locking plate form the hoop of arc by bolt-locking, and the two ends of hoop are individually fixed in frame.In electric mower clamping device, upper collet and lower locking plate are elastic steel sheet, by adjusting the degree of blocking of bolt, the radian of adjustable band ring, the arm of itself and different size electric mower are adapted.
As shown in Figure 5, sensor group comprises symmetrically arranged two infrared emission sensors 7, each infrared emission sensor to be fixed in frame and to be positioned at the front of branch conveying mechanism, and the direction of motion of the line between two infrared emission sensors and branch is mutually vertical in same plane.
As shown in Figure 1 or 2, electric mower side is provided with steering wheel group 8, steering wheel group comprises steering wheel, steering wheel pivoted arm and erecting frame, steering wheel is fixed on support by erecting frame, as shown in Figure 6, steering wheel pivoted arm 8-1 one end is connected with the output shaft of steering wheel, and the steering wheel pivoted arm other end stretches into below the switch 5-1 of electric mower 5.
When above-mentioned simulation test stand uses, motor, sensor group and steering wheel be outer connected control system respectively, being transmitted by control system drives steering wheel to rotate, steering wheel is made to start electric mower by steering wheel pivoted arm, control system receives and the detection signal of processes sensor group simultaneously, to judge whether the life-span of electric mower terminates and calculate the access times of electric mower single charge.
When above-mentioned simulation test stand uses, its principle is: first (will namely select enough length through pre-service, the branch that diameter is close, and side shoot of pruning, it is made to become polished rod shape) branch puts into branch storage silo, as shown in Figure 5, the branch 9 being positioned at bottommost falls into from the bottom opening of branch storage silo on the travelling belt of branch conveying mechanism, and guarantee its throughput direction by angle sheave, when branch front end arrives the line of sensor group, the motor of branch conveying mechanism is out of service, branch keeps maintaining static, now start electric mower, it is made to be cut off by branch.
In the process of above-mentioned shearing branch, after electric mower shears branch, if successfully cut off, then the infrared ray of infrared emission sensor recloses, motor rotation, and transport branch and advance, counting once; If do not cut off, steering wheel rotates again, touches electric mower switch and shears; If after shearing in triplicate, branch still cannot be cut off, then the logical circuit of control system can make the judgement of " breaking down ".Hummer in circuit starts to report to the police, and system is out of service, shears number of times and keeps on a display screen, waits for and replys normal shearing.In this process, control system can adopt PLC.
As mentioned above, just can realize the present invention preferably, above-described embodiment is only preferred embodiment of the present invention, is not used for limiting practical range of the present invention; Namely all equalizations done according to content of the present invention change and modify, all by the claims in the present invention scope required for protection is contained.
Claims (8)
1. an electric mower simulation test stand, it is characterized in that, comprise branch storage silo, frame, branch conveying mechanism, electric mower clamping device and sensor group, branch storage silo, branch conveying mechanism, electric mower clamping device and sensor components are not fixed in frame, branch conveying mechanism is located at below branch storage silo, along the throughput direction of branch, electric mower is located at branch conveying mechanism front by electric mower clamping device, is provided with sensor group on front side of frame.
2. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, be also provided with guide wheel assemblies above described branch conveying mechanism, along the throughput direction of branch, guide wheel assemblies is located at the front of branch storage silo;
Guide wheel assemblies comprises wheel carrier, rubber sheave, linear bearing, bolt and wheel shaft, and rubber sheave is installed on wheel carrier by wheel shaft, and wheel carrier both sides are respectively equipped with linear bearing, and each linear bearing is fixedly connected with frame by bolt.
3. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, described branch storage silo is the prismatic structure with bottom opening, the cross section of branch storage silo is V-shaped, the length of bottom opening is less than the entire length bottom branch storage silo, and bottom opening is positioned at above branch conveying mechanism.
4. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, described branch conveying mechanism comprises motor, shaft coupling, driving wheel, travelling belt and engaged wheel, motor is located in frame, the output terminal of motor is connected with the wheel shaft of driving wheel by shaft coupling, connected by travelling belt between driving wheel and engaged wheel, the conveyor surface of travelling belt is positioned at below branch storage silo, and the wheel shaft of driving wheel and the wheel shaft of engaged wheel are fixed with in frame respectively by corresponding bearing seat.
5. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, described support comprises framed structure and back up pad, framed structure is by how to form with the splicing of trough of belt aluminium section bar, framed structure comprises upper strata framework and lower floor's framework, and branch storage silo is installed with the framework of upper strata, and back up pad is installed with on lower floor's framework, branch conveying mechanism is located in back up pad, and frame bottom is provided with 4 castors.
6. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, described electric mower clamping device comprises symmetrically arranged upper collet and lower locking plate, and upper collet and lower locking plate form the hoop of arc by bolt-locking, and the two ends of hoop are individually fixed in frame.
7. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, described sensor group comprises symmetrically arranged two infrared emission sensors, and each infrared emission sensor to be fixed in frame and to be positioned at the front of branch conveying mechanism.
8. a kind of electric mower simulation test stand according to claim 1, it is characterized in that, described electric mower side is provided with steering wheel group, steering wheel group comprises steering wheel, steering wheel pivoted arm and erecting frame, steering wheel is fixed on support by erecting frame, steering wheel pivoted arm one end is connected with the output shaft of steering wheel, and the steering wheel pivoted arm other end stretches into below the switch of electric mower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839979.1A CN104503262A (en) | 2014-12-30 | 2014-12-30 | Simulation test bed of electric trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839979.1A CN104503262A (en) | 2014-12-30 | 2014-12-30 | Simulation test bed of electric trimmer |
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| CN104503262A true CN104503262A (en) | 2015-04-08 |
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| CN201410839979.1A Pending CN104503262A (en) | 2014-12-30 | 2014-12-30 | Simulation test bed of electric trimmer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727956A (en) * | 2017-09-07 | 2018-02-23 | 华南农业大学 | A kind of electric mower Intelligent test bed |
| CN107748074A (en) * | 2017-09-07 | 2018-03-02 | 华南农业大学 | A kind of electric mower auto-test-bed |
| CN108663206A (en) * | 2018-07-23 | 2018-10-16 | 宁波协诚电动工具有限公司 | A kind of shearing performance test machine of pruner |
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| CN201320636Y (en) * | 2008-12-29 | 2009-10-07 | 庄添财 | Full-automatic pipe cutter |
| CN101643142A (en) * | 2009-06-12 | 2010-02-10 | 中冶赛迪工程技术股份有限公司 | Conveying device and method |
| CN102642215A (en) * | 2012-04-30 | 2012-08-22 | 沃茨水暖技术(台州)有限公司 | Programmable high speed automatic pipe cutting machine |
| CN203077372U (en) * | 2012-12-04 | 2013-07-24 | 李华栋 | Braided tube automatic cutting machine |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030005562A1 (en) * | 2001-07-09 | 2003-01-09 | Shin-Fa Chang | Hard pipe cutting equipment |
| CN201320636Y (en) * | 2008-12-29 | 2009-10-07 | 庄添财 | Full-automatic pipe cutter |
| CN101643142A (en) * | 2009-06-12 | 2010-02-10 | 中冶赛迪工程技术股份有限公司 | Conveying device and method |
| CN102642215A (en) * | 2012-04-30 | 2012-08-22 | 沃茨水暖技术(台州)有限公司 | Programmable high speed automatic pipe cutting machine |
| CN203077372U (en) * | 2012-12-04 | 2013-07-24 | 李华栋 | Braided tube automatic cutting machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727956A (en) * | 2017-09-07 | 2018-02-23 | 华南农业大学 | A kind of electric mower Intelligent test bed |
| CN107748074A (en) * | 2017-09-07 | 2018-03-02 | 华南农业大学 | A kind of electric mower auto-test-bed |
| CN107748074B (en) * | 2017-09-07 | 2019-06-28 | 华南农业大学 | A kind of electric mower auto-test-bed |
| CN108663206A (en) * | 2018-07-23 | 2018-10-16 | 宁波协诚电动工具有限公司 | A kind of shearing performance test machine of pruner |
| CN108663206B (en) * | 2018-07-23 | 2024-03-22 | 宁波协诚电动工具有限公司 | Shearing performance testing machine of pruning machine |
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Application publication date: 20150408 |