CN203697114U - Clamping mechanism of test platform for rate of broken biennial root of sugarcane - Google Patents
Clamping mechanism of test platform for rate of broken biennial root of sugarcane Download PDFInfo
- Publication number
- CN203697114U CN203697114U CN201320816281.9U CN201320816281U CN203697114U CN 203697114 U CN203697114 U CN 203697114U CN 201320816281 U CN201320816281 U CN 201320816281U CN 203697114 U CN203697114 U CN 203697114U
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- Prior art keywords
- sugarcane
- rate
- movable bearing
- groove
- bearing support
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Abstract
The utility model discloses a clamping mechanism of a test platform for a rate of broken biennial root of sugarcane. The clamping mechanism comprises a bottom plate, a fixed support, a movable support and a driving mechanism, wherein the bottom plate is provided with slide ways which can transversely stretch to left and right; the fixed support is positioned at the right sides of the slide ways, the lower end of the fixed support is fixedly arranged on the bottom plate, and the left side surface of the fixed support is provided with an arc-shaped first groove penetrating through the upper end and the lower end of the left side surface; the movable support is arranged on the slide ways in a sliding way, and the right side surface of the movable support is provided with an arc-shaped second groove which is symmetrical with the first groove and penetrates through the upper end and the lower end of the right side surface; the driving mechanism is used for driving the movable support to slide left and right along the slide ways so as to enable the movable support to be far away from or be close to the fixed support. According to the clamping mechanism disclosed by the utility model, the sugarcane in different diameters can be conveniently clamped and fastened indoors, and an action force, which is close to an effect for fastening the sugarcane in a field, is provided for a broken biennial root rate test of sugarcane cutting.
Description
Technical field
The utility model relates to a kind of the rate of broken sugarcane experimental tool, particularly a kind of clamp mechanism of the rate of broken sugarcane testing stand.
Background technology
The rate of broken sugarcane is an important indicator weighing cane harvesting machine operation quality, and head breaking rate is excessive, will have a strong impact on the germination percentage of sugarcane in the coming year.Therefore, significant to the research of head breaking rate.And need to carry out a large amount of field tests to the research of head breaking rate, repeatedly field test not only expends a large amount of human and material resources, financial resources, and efficiency is not high, so need to build laboratory test to meet economic benefit.The structure of indoor sugarcane cutting experiment must be considered clamping and the fastening problem of sugarcane, needs clamp mechanism to support whole experiment.In addition, for guaranteeing that indoor cutting test result more approaches field test results, reduce the caused error of experimental condition, need to consider that clamping and the fastening effect of sugarcane clamp mechanism are close to the effect of sugarcane with soil.And existing sugarcane clamp mechanism can not reflect the elastic reaction of soil to sugarcane, differ larger with actual conditions, and less to the adaptability of different-diameter sugarcane.As can be seen here, the sugarcane clamp mechanism of being badly in need of a kind of novel practical meets requirement of experiment, reaches experiment purpose.
For above-mentioned technological deficiency, be still necessary the clamp mechanism of a kind of the rate of broken sugarcane testing stand of utility model.
Utility model content
The utility model, in order to overcome prior art defect, provides a kind of clamp mechanism of the rate of broken sugarcane testing stand, has simple in structure, easy to operate and can simulate harvesting advantage such as the effect of soil to sugarcane when sugarcane.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A clamp mechanism for the rate of broken sugarcane testing stand, is characterized in that: it comprises:
One is provided with the base plate of the laterally extending slideway in left and right;
One is positioned at the right-hand and lower end of described slideway is fixedly installed on the hold-down support on described base plate, and described hold-down support left surface is provided with circular-arc first groove that runs through its upper and lower two ends;
One is slidably arranged at the movable bearing support on described slideway, the right flank of described movable bearing support be provided with one with circular-arc the second groove described the first groove symmetry and that run through its upper and lower two ends;
One drive described movable bearing support along described slideway horizontally slip so that described movable bearing support away from or near the driving mechanism of described hold-down support.
Preferably, described driving mechanism comprises: nut bearing, push rod and spring, and described nut bearing is positioned at described slideway left and its lower end is fixedly installed on described base plate, and described nut bearing is provided with a screw; Described push rod one end is provided with handle and the other end is sheathed on described movable bearing support left side in rotating mode, and described push rod is provided with screw thread to be sheathed on by the mode of threaded engagement on the screw of described nut bearing; Described spring be at least one and be located in described hold-down support left surface and described movable bearing support right flank between.
Preferably, described spring is four and is sheathed on respectively four guide fingers that are distributed in symmetrically between described hold-down support left surface and described movable bearing support right flank, and described guide finger right-hand member is fixedly installed on described hold-down support and left end is slidably sheathed on described movable bearing support.
Preferably, described handle is a palm grip knob.
Preferably, in described the first groove and described the second groove, be respectively arranged with the first elastomeric pad and the second elastomeric pad, and described the first elastomeric pad and described the second elastomeric pad are circular-arc accordingly.
Preferably, described the first elastomeric pad and described the second elastomeric pad material are elastomeric material.
Preferably, described slideway comprises two parallel chutes, described movable bearing support lower end be provided with accordingly two respectively active card be embedded in sliding pin in described two chutes to slide along described two chutes.
The utility model compared with prior art, has following beneficial effect:
1, the clamp mechanism of a kind of the rate of broken sugarcane testing stand of the utility model is simple in structure, low cost of manufacture, use and adjust easyly, only need can fast realize the clamping of different-diameter sugarcane is tightened or loosened to function by handle rotating push-rod, and clamping dynamics can change.
2, the further advantage of the utility model is to adopt arc-shaped groove to increase the contact-making surface of sugarcane and clamp mechanism, thereby be increased in the frictional force that prevents sugarcane torsion in cutting process, there is not single fixing contact-making surface and cause in cutting process, to force the sugarcane destruction that twists because cutting force is excessive, thereby effectively reach the effect of fastening sugarcane.
3, the further advantage of the utility model is to adopt four symmetrical preloading springs to simulate the elastic reaction between sugarcane and soil in cutting process, thereby in the time of cutting sugarcane, can effectively simulate sugarcane large to the elastic-plastic deformation of soil top generation, the little actual conditions of elastic-plastic deformation that soil bottom is produced.
4, the utility model further advantage be that elastomeric pad material is elastomeric material, making clamp mechanism is Elastic Contact with contacting of sugarcane, fully simulates and has embodied soil the elasticity of sugarcane is held tightly to effect; Can select the elastomeric material of different elastic modelling quantity to simulate hardness and the humidity of different soils, thereby can simulate dry ground earth and wet soil earth action effect to sugarcane root in the time of cutting sugarcane.
Accompanying drawing explanation
Accompanying drawing 1 is the top view of the clamp mechanism of a kind of the rate of broken sugarcane testing stand of the utility model;
Accompanying drawing 2 is the front view of the clamp mechanism of a kind of the rate of broken sugarcane testing stand of the utility model;
Wherein: 1, push rod; 2, nut bearing; 3, base plate; 4, chute; 5, movable bearing support; 6, the second groove; 7, hold-down support; 8, the first groove; 9, the first sheet rubber; 10, sugarcane; 11, bolt; 12, guide finger; 13, spring; 14, the second sheet rubber; 15, sliding pin.
The specific embodiment
Further describe the utility model referring to accompanying drawing and in conjunction with the specific embodiment, to make those skilled in the art can implement according to this with reference to description word, but be to be understood that protection domain of the present utility model is not subject to the restriction of the specific embodiment.It will be appreciated that, mentioned in following embodiment of the present utility model " on ", D score, " left side ", " right side ", 'fornt', 'back' be all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of clamp mechanism of the rate of broken sugarcane testing stand, it comprises: base plate 3, hold-down support 7, movable bearing support 5, nut bearing 2, push rod 1, guide finger 12 and spring 13, wherein: base plate 3 is a flat board, on its plate face, be provided with two laterally extending straight line chutes 4 from left to right, article two, chute 4 is parallel to each other, hold-down support 7 is " L " shape, it is positioned at the right of chute 4, and its lower end is fixedly installed on base plate 3 for shorter portion and by two of front and back bolt 11, the longer portion of hold-down support 7 is perpendicular to base plate 3, and the left surface of its longer portion is corresponding with chute 4, in the middle of the longer portion left surface of hold-down support 7, be provided with circular-arc first groove 8 through its upper and lower both ends of the surface, the first groove 8 cancave cambered surfaces are right against chute 4, the longer portion right flank of hold-down support 7 is provided with circular-arc projection corresponding to the first groove 8, so that the longer portion of hold-down support 7 keeps identical wall thickness to have enough rigidity and intensity, on the cancave cambered surface of the first groove 8, be pasted with shape circular-arc first sheet rubber 9 corresponding with it.
Movable bearing support 5 is identical with hold-down support 7 structures, and its shorter portion is lower end and is provided with two sliding pins 15 corresponding to two chutes 4, two sliding pin 15 upper ends are fixedly connected with the shorter portion of movable bearing support 5, the lower end of two sliding pins 15 respectively accordingly active card be embedded in two chutes 4, movable bearing support 5 can horizontally slip along chute 4 by sliding pin 15, the longer portion of movable bearing support 5 is perpendicular to base plate 3, and the right flank of its longer portion is corresponding with the left surface of the longer portion of hold-down support 7, accordingly movable bearing support 5 compared with being provided with consistent circular-arc the second groove 6 of the radius corresponding with the first groove 8 on long end right flank, on the second groove 6, be pasted with equally shape circular-arc second sheet rubber 14 corresponding with it.
Nut bearing 2 is positioned at chute 4 left sides, and its lower end is fixedly connected with base plate 3, in the middle of it, be provided with a screw, push rod 1 left end is provided with palm grip knob, and its bar portion is provided with screw thread to coordinate with the screw of nut bearing 2, movable bearing support 5 compared with being provided with a counterbore in the middle of long end left side, the right-hand member of push rod 1 is sheathed in rotating mode in the left side counterbore of movable bearing support 5, in the time making by palm grip knob rotating push-rod 1 to move right under the screw effect of push rod 1 at nut bearing 2, the right-hand member of push rod 1 promotes movable bearing support 5 and moves right along chute 4 by sliding pin 15, thereby make the first groove 6 coordinate to clamp fastening sugarcane 10 with the second groove 8.The first sheet rubber 9 and the second sheet rubber 14 are circular-arc corresponding to the first groove 8 and the second groove 6, when clamping sugarcane, both cancave cambered surfaces contact to increase contact area with sugarcane, thereby increase the frictional force that prevents that in cutting process sugarcane 10 from reversing, do not exist single fixing contact-making surface to cause in cutting process and cross ambassador sugarcane 10 destruction that twists because of cutting force, thereby effectively reach the effect of fastening sugarcane 10.Because elastomeric material has certain elasticity, the first sheet rubber 9 and the second sheet rubber 14 are Elastic Contact with contacting of sugarcane 10, fully simulate and have embodied soil the elasticity of sugarcane 10 is held tightly to effect; In the time that the first sheet rubber 9 and the second sheet rubber 14 are selected the elastomeric material of different elastic modelling quantity, can be used for simulating hardness and the humidity of different soils, thereby can simulate dry ground earth and wet soil earth action effect to sugarcane 10 roots in the time of cutting sugarcane 10.
The longer portion of hold-down support 7 is provided with upper and lower two guide fingers 12 corresponding to the front side of the first groove 8, and be provided with equally upper and lower two guide fingers 12 corresponding to the rear side of the first groove 8, two of front sides guide finger 12 and two guide fingers 12 of rear side are symmetrical in the center line of the first groove 8.The right-hand member of four guide fingers 12 is fixedly installed on respectively in the longer portion of hold-down support 7, movable bearing support 5 is provided with through hole corresponding to four guide fingers 12, the left end of four guide fingers 12 is slidably sheathed on respectively in corresponding through hole, and four guide fingers 12 are arranged with respectively four springs 13 between hold-down support 7 left surfaces and movable bearing support 5 right flanks, accordingly, four springs 13 distribute symmetrically.When clamping sugarcane 10 completing after cutting, rotate palm grip knob and make push rod 1 toward moving left, under the effect of spring 13 movable bearing support 5 along the slip of turning left of guide finger 12 and chute 4, make the second groove 6 away from the first groove 8 to unclamp sugarcane 10.
Can clamp fastening sugarcane 10 by the utility model, to facilitate, sugarcane 10 be carried out to cutting sampling analysis, four uniform springs 13 can be used to simulation sugarcane 10 elastic reaction to soil in cutting process, whole clamp mechanism is in the time of cutting sugarcane, because hold-down support 7 lower ends are fastened on base plate 3, and its upper end is free end, in the time of cutting sugarcane 10, there is certain strain whole clamp mechanism upper end with respect to lower end, can effectively simulate sugarcane large to the elastic-plastic deformation of soil top generation, the little actual conditions of elastic-plastic deformation that soil bottom is produced.
The utility model is adjusted easy, in clamping process, only needing rotating push-rod 1 to realize clamps the sugarcane 10 of different-diameter, its low cost of manufacture, effectively reduces experimental cost, and can be the rate of broken sugarcane experiment the active force approaching to the fastening effect of sugarcane with field is provided.
Disclosed is above only specific embodiment of the utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (7)
1. a clamp mechanism for the rate of broken sugarcane testing stand, is characterized in that: it comprises:
One is provided with the base plate of the laterally extending slideway in left and right;
One is positioned at the right-hand and lower end of described slideway is fixedly installed on the hold-down support on described base plate, and described hold-down support left surface is provided with circular-arc first groove that runs through its upper and lower two ends;
One is slidably arranged at the movable bearing support on described slideway, the right flank of described movable bearing support be provided with one with circular-arc the second groove described the first groove symmetry and that run through its upper and lower two ends;
One drive described movable bearing support along described slideway horizontally slip so that described movable bearing support away from or near the driving mechanism of described hold-down support.
2. the clamp mechanism of the rate of broken sugarcane testing stand according to claim 1, it is characterized in that: described driving mechanism comprises: nut bearing, push rod and spring, described nut bearing is positioned at Qie Qi lower end, the described slideway left side and is fixedly installed on described base plate, and described nut bearing is provided with a screw; Described push rod one end is provided with handle and the other end is sheathed on described movable bearing support left side in rotating mode, and described push rod is provided with screw thread to be sheathed on by the mode of threaded engagement on the screw of described nut bearing; Described spring be at least one and be located in described hold-down support left surface and described movable bearing support right flank between.
3. the clamp mechanism of the rate of broken sugarcane testing stand according to claim 2, it is characterized in that: described spring is four and is sheathed on respectively four guide fingers that are distributed in symmetrically between described hold-down support left surface and described movable bearing support right flank, described guide finger right-hand member is fixedly installed on described hold-down support and left end is slidably sheathed on described movable bearing support.
4. the clamp mechanism of the rate of broken sugarcane testing stand according to claim 2, is characterized in that: described handle is a palm grip knob.
5. the clamp mechanism of the rate of broken sugarcane testing stand according to claim 1, it is characterized in that: in described the first groove and described the second groove, be respectively arranged with the first elastomeric pad and the second elastomeric pad, and described the first elastomeric pad and described the second elastomeric pad are circular-arc accordingly.
6. the clamp mechanism of the rate of broken sugarcane testing stand according to claim 5, is characterized in that: described the first elastomeric pad and described the second elastomeric pad material are elastomeric material.
7. the clamp mechanism of the rate of broken sugarcane testing stand according to claim 1, it is characterized in that: described slideway comprises two parallel chutes, described movable bearing support lower end be provided with accordingly two respectively active card be embedded in sliding pin in described two chutes to slide along described two chutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816281.9U CN203697114U (en) | 2013-12-13 | 2013-12-13 | Clamping mechanism of test platform for rate of broken biennial root of sugarcane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816281.9U CN203697114U (en) | 2013-12-13 | 2013-12-13 | Clamping mechanism of test platform for rate of broken biennial root of sugarcane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203697114U true CN203697114U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816281.9U Expired - Fee Related CN203697114U (en) | 2013-12-13 | 2013-12-13 | Clamping mechanism of test platform for rate of broken biennial root of sugarcane |
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| Country | Link |
|---|---|
| CN (1) | CN203697114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716101A (en) * | 2014-09-30 | 2017-05-24 | 惠州市吉瑞科技有限公司 | Electronic cigarette thread torsion testing device |
| CN109093662A (en) * | 2018-07-04 | 2018-12-28 | 朱建辉 | A kind of sugarcane cut-off equipment |
| CN110076826A (en) * | 2019-04-30 | 2019-08-02 | 邹小可 | A kind of clipping sugarcane dissection equipment of hydraulic self-induction |
-
2013
- 2013-12-13 CN CN201320816281.9U patent/CN203697114U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716101A (en) * | 2014-09-30 | 2017-05-24 | 惠州市吉瑞科技有限公司 | Electronic cigarette thread torsion testing device |
| CN109093662A (en) * | 2018-07-04 | 2018-12-28 | 朱建辉 | A kind of sugarcane cut-off equipment |
| CN110076826A (en) * | 2019-04-30 | 2019-08-02 | 邹小可 | A kind of clipping sugarcane dissection equipment of hydraulic self-induction |
| CN110076826B (en) * | 2019-04-30 | 2020-11-13 | 诸暨市青辰科技服务有限公司 | Hydraulic self-induction clamping type sugarcane cutting equipment |
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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: 20140709 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |