CN205244278U - Belt tensioning device - Google Patents
Belt tensioning device Download PDFInfo
- Publication number
- CN205244278U CN205244278U CN201521099963.8U CN201521099963U CN205244278U CN 205244278 U CN205244278 U CN 205244278U CN 201521099963 U CN201521099963 U CN 201521099963U CN 205244278 U CN205244278 U CN 205244278U
- Authority
- CN
- China
- Prior art keywords
- belt
- support
- gripper shoe
- elastic component
- pulley
- 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
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Abstract
The utility model relates to a mechanical equipment's technical field provides a belt tensioning device, include: support and adjustment mechanism, adjustment mechanism sets up on the support, adjustment mechanism is including adjusting positioning unit and extension means, adjust positioning unit with extension means connects, extension means is used for and belt pulley connection, adjust positioning unit with the rate of tension that thereby the belt was adjusted to the belt pulley can be removed and fix a position in the extension means cooperation. Adopt above -mentioned structure, through removing the purpose that realizes adjusting the belt tensioning degree with the location belt pulley, convenient operation, simple can improve work efficiency, but also can use on the longer belt of length.
Description
Technical field
The utility model relates to the technical field of plant equipment, especially relates to belt tension dressPut.
Background technology
After using longer time, all can there is to a certain degree lax in belt, now,Just need to readjust the tensioning degree of belt. Belt stretcher of the prior art comprisesA tensioning regulating shaft, uses adjusting bolt and axle center roller spiral shell in the both sides of this tensioning regulating shaftLine connects; In the time of rotation adjusting bolt, the adjusting bolt of rotation can drive axle center roller along flatRow moves in the direction of slide rail, thereby reaches the object of adjusting belt tension degree.
But, in the time of the above-mentioned belt stretcher of operation, need to use aid manually to adjustJoint, operating difficulties, takes time and effort, and can not adjust the rate of tension of many belts simultaneously; AndAnd, only can be applied on the shorter belt of length.
Utility model content
The purpose of this utility model is to provide belt stretcher, to solve in prior artExist belt stretcher operating difficulties, take time and effort, and, only can be applied in lengthTechnical problem on shorter belt.
A kind of belt stretcher that the utility model provides, comprising: support and governor motion,Described governor motion is arranged on described support; Described governor motion comprises adjusting positioning unitAnd telescopic unit, described adjusting positioning unit is connected with described telescopic unit, described flexible listUnit is for being connected with belt pulley; Described adjusting positioning unit and described telescopic unit coordinate canThereby mobile and location belt pulley regulates the rate of tension of belt.
Further, described adjusting positioning unit comprises adjusting rod, and described telescopic unit comprises bulletProperty part; One end of described elastic component is connected with described adjusting rod, and the other end is used for and described skinBelt wheel connects;
Described adjusting rod is located on described support, and can move by relatively described support; InstituteState adjusting rod and described support assorted can be realized the location to described elastic component.
Further, described support comprises the first gripper shoe, the second gripper shoe that are U-shaped settingAnd base plate, wherein said the first gripper shoe and described the second gripper shoe are set in parallel in the described endOn plate;
Described adjusting rod is threaded with described the first gripper shoe, and described elastic component is located in instituteState in the second gripper shoe, and be connected with pulley support.
Further, described telescopic unit also comprises sleeve, and described sleeve is located in described secondIn gripper shoe, and be connected with described pulley support; A part for described elastic component is set inThe inside of described sleeve, and be connected with described pulley support.
Further, described adjusting positioning unit also comprises adjustable plate, described adjusting rod and described inElastic component connects with the side of two corresponding settings of described adjustable plate respectively;
The quantity of described elastic component is multiple, and the equal correspondence of each described elastic component connects oneDescribed pulley support connects.
Further, described telescopic unit also comprises alignment pin, and described alignment pin is all arranged on instituteState on adjustable plate, described elastic component is connected with described alignment pin.
Further, on described adjustable plate, be provided with instruction unit, described support also comprises scale plate,Described scale plate is vertically set on described base plate, and vertical with described the first gripper shoe; InstituteState instruction unit and be used to indicate the scale on described scale plate.
Further, also comprise lead, described lead is successively through described the first gripper shoeWith described the second gripper shoe, and can relatively described the first gripper shoe and described the second gripper shoeDo rectilinear motion;
One end of described lead is arranged on described pulley support, each described belt pulleyOn support, be provided with multiple described leads, and multiple described lead be arranged in parallel.
Further, described lead is by linear bearing and described the first gripper shoe and describedTwo gripper shoes connect.
Further, described elastic component is spring.
Compared with prior art, the beneficial effects of the utility model are:
The belt stretcher that the utility model provides comprises: support and governor motion, regulateMechanism is arranged on support; Governor motion comprises adjusting positioning unit and telescopic unit, regulatesPositioning unit is connected with telescopic unit, and telescopic unit is for being connected with belt pulley; Regulate locationThereby unit and telescopic unit coordinate the tensioning that can move and locate belt pulley adjusting beltDegree. Adopt said structure, realize adjusting belt tension degree by mobile and location belt pulleyObject, convenient and simple for operation, can increase work efficiency, but also can be in lengthOn long belt, apply.
Brief description of the drawings
In order to be illustrated more clearly in the utility model detailed description of the invention or skill of the prior artArt scheme, below attached by required use in detailed description of the invention or description of the Prior ArtFigure is briefly described, and apparently, the accompanying drawing in the following describes is of the present utility modelSome embodiments, for those of ordinary skill in the art, are not paying creative laborUnder moving prerequisite, can also obtain according to these accompanying drawings other accompanying drawing.
The axonometric drawing of the belt stretcher that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the top view of the belt stretcher shown in Fig. 1.
Reference numeral:
1-support 2-adjusting rod 3-elastic component
4-sleeve 5-adjustable plate 6-lead
7-linear bearing 8-belt pulley 9-pulley support
11-first gripper shoe 12-the second gripper shoe 13-base plate
14-scale plate 51-alignment pin 52-instruction unit
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is retouched clearly and completelyState, obviously, described embodiment is the utility model part embodiment, instead of completeThe embodiment of portion. Based on the embodiment in the utility model, those of ordinary skill in the art existDo not make the every other embodiment obtaining under creative work prerequisite, all belong to this realityBy novel protected scope.
In description of the present utility model, it should be noted that, term " " center ", " on ",The orientation of the instruction such as D score, " left side ", " right side ", " vertically ", " level ", " interior ", " outward " or positionPutting that to close be based on orientation shown in the drawings or position relationship, is only this reality for convenience of descriptionWith novel and simplified characterization, instead of device or the element of instruction or hint indication must haveSpecific orientation, with specific orientation structure and operation, therefore can not be interpreted as this practicalityNovel restriction. In addition, term " first ", " second ", " the 3rd " be only for describing object,And can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless separately there is clear and definite regulationAnd restriction, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, and canBeing to be fixedly connected with, can be also to removably connect, or connects integratedly; Can be that machinery connectsConnecing, can be also electrical connection; Can be to be directly connected, also can be indirect by intermediaryBeing connected, can be the connection of two element internals. For those of ordinary skill in the art andSpeech, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
The axonometric drawing of the belt stretcher that Fig. 1 provides for the utility model embodiment; Fig. 2For the top view of the belt stretcher shown in Fig. 1.
As depicted in figs. 1 and 2, a kind of belt stretcher that the present embodiment provides, comprising:Support 1 and governor motion, governor motion is arranged on support 1; Governor motion comprises adjustingPositioning unit and telescopic unit, regulate positioning unit to be connected with telescopic unit, and telescopic unit is usedIn being connected with belt pulley 8; Regulating positioning unit and telescopic unit to coordinate can move and locateThereby belt pulley 8 regulates the rate of tension of belt.
The Main Function that regulates positioning unit is to drive telescopic unit motion, meanwhile, and can alsoMake telescopic unit static in a certain position, thereby make belt pulley 8 static in this position, therefore,Every member that can function as described above can be served as the adjusting location of the present embodiment indicationUnit.
The Main Function of telescopic unit is that the external force that regulates positioning unit to produce is passed to beltWheel 8, thus belt pulley 8 is moved, with the object that reaches belt tension and unclamp, therefore,Every structure that can reach above-mentioned effect can be served as the flexible list of the present embodiment indicationUnit.
Particularly, regulate positioning unit and telescopic unit can have multiple choices, for example: electricityLiquid push rod, hydraulic pressure or pneumaticpiston, etc. In the time selecting Electrohydraulic push rod, motor isRegulate positioning unit, pull bar is telescopic unit, and pull bar is away from one end and the skin of motorBelt wheel 8 connects, and in the time of actuating motor, pull bar does corresponding push pull maneuver, thereby movesMoving belt pulley 8, in the time that belt pulley 8 arrives assigned address, closes motor, and pull bar stopsOnly motion, thus make belt pulley 8 be fixed on assigned address.
The belt stretcher that the utility model provides comprises: support 1 and governor motion, adjustJoint mechanism is arranged on support 1; Governor motion comprises adjusting positioning unit and telescopic unit,Regulate positioning unit to be connected with telescopic unit, telescopic unit is for being connected with belt pulley 8; AdjustThereby coordinating, joint positioning unit and telescopic unit can move and locate belt pulley 8 adjusting beltsRate of tension. Adopt said structure, realize and regulate belt by mobile and location belt pulley 8The object of rate of tension, convenient and simple for operation, can increase work efficiency, but also canOn the belt of growing in length, apply.
On the basis of above-described embodiment, particularly, regulate positioning unit to comprise adjusting rod 2,Telescopic unit comprises elastic component 3; One end of elastic component 3 is connected with adjusting rod 2, the other endFor being connected with belt pulley 8; Adjusting rod 2 is located on support 1, and support relatively1 motion; Adjusting rod 2 and support 1 coordinate the location that can realize elastic component 3.
The concrete using method of the belt stretcher that the present embodiment provides is: towards belt pulley 8Direction move adjusting rod 2, now elastic component 3 can be compressed, due to elastic component 3 and skinBelt wheel 8 connects, and therefore, can on belt pulley 8, apply certain elastic force, thereby promotes skinBelt wheel 8 courts move away from the direction of support 1, now belt tension; When needs are changed beltTime, reverse mobile adjusting rod 2, in moving process, elastic component 3 is returned to nature graduallyState, in this process, the active force that elastic component 3 is applied on belt pulley 8 reduces gradually,Belt pulley 8 can move towards the direction of support 1, and now, the tensile force of belt also subtracts graduallyLittle, thus make the replacing of belt more smooth and easy.
Elastic component 3 can have multiple choices, for example: have flexible rubber strip, sheet metal,Bellows or spring, etc.; As the preferred scheme of one, the bullet that the present embodiment providesProperty part 3 is selected spring, spring is larger, and durable, can increase elastic component 3Service life, the fault rate of reduction device.
Adjusting rod 2 coordinates with support 1 to realize can have multiple choices to the location of elastic component 3,For example: the cooperation of adjusting rod 2 and latch particularly, arranges multiple logical on adjusting rod 2Hole in the time of needs fast pulley 8, only need be inserted on the through hole that is positioned at support 1 both sidesLatch, by the barrier effect of support 1, thus fast pulley 8.
It should be noted that, multiple adjusting rods 2 and elastic component 3 can be set on support 1,Thereby make belt stretcher that the present embodiment provides can move multiple different belt pulleys 8 withAdjust the rate of tension of many belts; Certainly, also can control multiple bullets by same adjusting rod 2Property part 3, the corresponding belt pulley 8 of each elastic component 3, thus can adjust many skins simultaneouslyThe rate of tension of band.
Select adjusting rod 2 and elastic component 3 to carry out mobile belt wheel 8 to regulate the rate of tension of belt,Easy to operate, quick; And, only need manual adjustments, without using other energy, this is justReduce the consumption of the energy.
On the basis of above-described embodiment, particularly, support 1 comprises and is of U-shaped settingOne gripper shoe 11, the second gripper shoe 12 and base plate 13, wherein the first gripper shoe 11 and secondGripper shoe 12 is set in parallel on base plate 13; Adjusting rod 2 and the first gripper shoe 11 screw threads connectConnect, elastic component 3 is located in the second gripper shoe 12, and is connected with pulley support 9.
Adjusting rod 2 is threaded with the first gripper shoe 11, changes by rotation adjusting rod 2The active force of elastic component 3 to belt pulley 8, due to the continuous variation of being changed to of this active forceProcess, and adjusting rod 2 can keep relative quiet with the first gripper shoe 11 at an arbitrary positionOnly, therefore, this just can make belt stretcher that the present embodiment provides more high-precisionIn situation, adjust the rate of tension of belt, thereby belt is worked under most suitable rate of tension.
For elastic component 3 and other member are connected with belt pulley 8 more easily, because ofThis arranges pulley support 9, belt pulley 8 is arranged on pulley support 9 to elastic component 3Be connected with pulley support 9 with other member; Pulley support 9 can have various shape,Particularly, pulley support 9 is U-shaped, belt pulley 8 be arranged on pulley support 9 inPortion.
On the basis of above-described embodiment, particularly, telescopic unit also comprises sleeve 4, coverCylinder 4 is located in the second gripper shoe 12, and is connected with pulley support 9; Elastic component 3A part be set in the inside of sleeve 4, and be connected with pulley support 9.
When adjusting rod 2 is applied to external force on elastic component 3 when larger, elastic component 3 will go outExisting deflection, elastic component 3 will be decomposed and even disappear the active force of pulley support 9 like thisLose, now, can not there is corresponding motion in pulley support 9, thereby cannot adjust beltRate of tension, therefore, the phenomenon deflecting for fear of elastic component 3, at elastic component 3The sheathed sleeve 4 in outside, the thrust of guaranteeing elastic component 3 can act on all the time belt pulley and prop upOn frame 9, to reach the object of adjusting belt tightening.
On the basis of above-described embodiment, particularly, regulate positioning unit also to comprise adjustable plate5, adjusting rod 2 is connected with the side of 5 two corresponding settings of adjustable plate respectively with elastic component 3;The quantity of elastic component 3 is multiple, and a belt pulley of each elastic component 3 equal corresponding connections props upFrame 9 connects.
The quantity of adjusting rod 2 can be one, can be also multiple; As shown in Figure 1, whenWhen the quantity of adjusting rod 2 is one, because multiple elastic components 3 are all connected with this adjustable plate 5,Therefore, an adjusting rod 2 can be controlled multiple elastic components 3, that is, an adjusting rod 2 canTo adjust the rate of tension of many belts simultaneously.
On the basis of above-described embodiment, particularly, telescopic unit also comprises alignment pin 51,Alignment pin 51 is all arranged on adjustable plate 5, and elastic component 3 is connected with alignment pin 51.
In the time that elastic component 3 is spring, in order further to avoid elastic component 3 to deflect, because ofThis arranges alignment pin 51 on adjustable plate 5, to be used for locating the other end of elastic component 3.
On the basis of above-described embodiment, particularly, on adjustable plate 5, be provided with instruction unit 52,Support 1 also comprises scale plate 14, and scale plate 14 is vertically set on base plate, and with firstGripper shoe 11 is vertical; Instruction unit 52 is used to indicate the scale on scale plate 14.
The belt stretcher that the present embodiment provides, in the time that needs are changed belt, first passes throughMobile belt wheel support 9, the rate of tension of reduction belt, then changes belt, at belt moreAfter changing, then readjust the tensioning of belt by the effect of adjusting rod 2, elastic component 3Degree, because the operating mode before belt replacing and after changing is identical, therefore, only needs conventionallyBelt pulley 8 is moved to and changes front residing position, just can make satisfied the wanting of rate of tension of beltAsk; Therefore, change the residing position of belt pulley 8 before belt in order to be conveniently recorded in, so,Instruction unit 52 is set on adjustable plate 5, and this instruction unit 52 is on can indicating graduation plate 14Scale, thereby, after belt replacing completes, make the operating personnel can be according to the instruction of scale,Rapidly belt pulley 8 is moved to original position, obviously improved operating efficiency.
Adjusting portion can have multiple choices, for example: and pointer, indicating arm, etc.; Work as selectionWhen indicating arm, for indicating graduation more exactly, so, as shown in Figure 2, will indicateBar is arranged to inclined-plane near one end of scale plate 14, to reach the object of a scale of instruction.
On the basis of above-described embodiment, particularly, also comprise lead 6, lead 6Pass successively the first gripper shoe 11 and the second gripper shoe 12, and can relative the first gripper shoe11 and second gripper shoe 12 do rectilinear motion; One end of lead 6 is arranged on belt pulley and props upOn frame 9, on each pulley support 9, be provided with multiple leads 6, and multiple guidingPost 6 be arranged in parallel.
In order to ensure doing all the time rectilinear motion at moving process middle belt pulley support 9, therefore,Lead 6 is set, because lead 6 is successively through the first gripper shoe 11 and the second gripper shoe12, from 2 definite straight lines, so lead 6 only can be along its axis directionDo rectilinear motion; And, multiple leads 6 are set, from many on a pulley support 9Individual some fast pulley support 9, this just can be avoided pulley support 9 in moving processThe phenomenon rotating.
Certainly, also do rectilinear motion in order to ensure adjustable plate 5, therefore, one of them orSeveral leads 6 should be located on adjustable plate 5.
On the basis of above-described embodiment, particularly, lead 6 by linear bearing 7 withThe first gripper shoe 11 is connected with the second gripper shoe 12.
Because lead 6 does rectilinear motion all the time, therefore, linear bearing 7 is set can be madeThe slip of lead 6 is more flexible, and linear bearing 7 can also reduce lead 6And the frictional force between the first gripper shoe 11 and the second gripper shoe 12, thereby reduce adjusting rodThe consumption of 2 thrusts, guarantees that most of active force that adjusting rod 2 provides is to be all applied in movementOn pulley support 9, instead of overcome the frictional force of lead 6 and support 1.
Finally it should be noted that: above each embodiment is only in order to illustrate technology of the present utility modelScheme, is not intended to limit; Although the utility model has been carried out with reference to aforementioned each embodimentDetailed explanation, those of ordinary skill in the art is to be understood that: it still can be to aforementionedThe technical scheme that each embodiment records is modified, or to some or all of skill whereinArt feature is equal to replacement; And these amendments or replacement do not make appropriate technical solutionEssence depart from the scope of the utility model each embodiment technical scheme.
Claims (10)
1. a belt stretcher, is characterized in that, comprising: support and governor motion,Described governor motion is arranged on described support; Described governor motion comprises adjusting positioning unitAnd telescopic unit, described adjusting positioning unit is connected with described telescopic unit, described flexible listUnit is for being connected with belt pulley; Described adjusting positioning unit and described telescopic unit coordinate canThereby mobile and location belt pulley regulates the rate of tension of belt.
2. belt stretcher according to claim 1, is characterized in that, described tuneJoint positioning unit comprises adjusting rod, and described telescopic unit comprises elastic component; Described elastic componentOne end is connected with described adjusting rod, and the other end is for being connected with described belt pulley;
Described adjusting rod is located on described support, and can move by relatively described support; InstituteState adjusting rod and described support assorted can be realized the location to described elastic component.
3. belt stretcher according to claim 2, is characterized in that, describedFrame comprises the first gripper shoe, the second gripper shoe and the base plate that are U-shaped setting, wherein saidOne gripper shoe and described the second gripper shoe are set in parallel on described base plate;
Described adjusting rod is threaded with described the first gripper shoe, and described elastic component is located in instituteState in the second gripper shoe, and be connected with pulley support.
4. belt stretcher according to claim 3, is characterized in that, described in stretchContracting unit also comprises sleeve, and described sleeve is located in described the second gripper shoe, and with describedPulley support connects; A part for described elastic component is set in the inside of described sleeve, andBe connected with described pulley support.
5. belt stretcher according to claim 4, is characterized in that, described tuneJoint positioning unit also comprise adjustable plate, described adjusting rod and described elastic component respectively with described tuneThe side of two corresponding settings of joint plate connects;
The quantity of described elastic component is multiple, and the equal correspondence of each described elastic component connects oneDescribed pulley support connects.
6. belt stretcher according to claim 5, is characterized in that, described in stretchContracting unit also comprises alignment pin, and described alignment pin is all arranged on described adjustable plate, described bulletProperty part is connected with described alignment pin.
7. belt stretcher according to claim 5, is characterized in that, described tuneOn joint plate, be provided with instruction unit, described support also comprises scale plate, and described scale plate is vertically establishedPut on described base plate, and vertical with described the first gripper shoe; Described instruction unit is used to indicateScale on described scale plate.
8. according to the belt stretcher described in claim 3-7 any one, it is characterized in that,Also comprise lead, described lead is successively through described the first gripper shoe and described secondFagging, and can relatively described the first gripper shoe and described the second gripper shoe do rectilinear motion;
One end of described lead is arranged on described pulley support, each described belt pulleyOn support, be provided with multiple described leads, and multiple described lead be arranged in parallel.
9. belt stretcher according to claim 8, is characterized in that, described in leadBe connected with described the first gripper shoe and described the second gripper shoe by linear bearing to post.
10. according to the belt stretcher described in claim 2-7 any one, its feature existsIn, described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099963.8U CN205244278U (en) | 2015-12-24 | 2015-12-24 | Belt tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099963.8U CN205244278U (en) | 2015-12-24 | 2015-12-24 | Belt tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244278U true CN205244278U (en) | 2016-05-18 |
Family
ID=55943357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521099963.8U Expired - Fee Related CN205244278U (en) | 2015-12-24 | 2015-12-24 | Belt tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595312A (en) * | 2019-01-15 | 2019-04-09 | 北京史河科技有限公司 | A kind of tensioning apparatus and the driving equipment with the tensioning apparatus |
| CN110434845A (en) * | 2019-08-14 | 2019-11-12 | 珠海格力电器股份有限公司 | A kind of pretightning force sets up an organization, SCARA robot forearm structure and robot |
| CN110449757A (en) * | 2019-08-26 | 2019-11-15 | 惠州泰利电子有限公司 | Laser engraving machine fixes device with material |
-
2015
- 2015-12-24 CN CN201521099963.8U patent/CN205244278U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595312A (en) * | 2019-01-15 | 2019-04-09 | 北京史河科技有限公司 | A kind of tensioning apparatus and the driving equipment with the tensioning apparatus |
| CN110434845A (en) * | 2019-08-14 | 2019-11-12 | 珠海格力电器股份有限公司 | A kind of pretightning force sets up an organization, SCARA robot forearm structure and robot |
| CN110449757A (en) * | 2019-08-26 | 2019-11-15 | 惠州泰利电子有限公司 | Laser engraving machine fixes device with material |
| CN110449757B (en) * | 2019-08-26 | 2020-11-24 | 惠州泰利电子有限公司 | Material fixing device for laser engraving machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20191224 |