CN109595312A - A kind of tensioning apparatus and the driving equipment with the tensioning apparatus - Google Patents
A kind of tensioning apparatus and the driving equipment with the tensioning apparatus Download PDFInfo
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- CN109595312A CN109595312A CN201910037602.7A CN201910037602A CN109595312A CN 109595312 A CN109595312 A CN 109595312A CN 201910037602 A CN201910037602 A CN 201910037602A CN 109595312 A CN109595312 A CN 109595312A
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- supporting element
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- fixed part
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0806—Compression coil springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of tensioning apparatus and with the driving equipment of the tensioning apparatus, tensioning apparatus includes supporting element, elastomeric element, connector, fixed part and fixed frame, in which: the first telescopic end of supporting element connection elastomeric element；Fixed part is arranged on fixed frame, connects the second telescopic end of elastomeric element；First connecting pin of connector connects supporting element, and connector passes through the pilot hole on fixed part, so that the first connecting pin of connector is located at the first side of pilot hole, the second connection end of connector is located at second side of pilot hole；Elastomeric element is arranged between supporting element and fixed part, and the first telescopic end of elastomeric element connects supporting element, the second telescopic end connecting portion；No external force lower support element is located at first position, has first distance between supporting element and fixed part；There is external force when second connection end, connector is subjected to displacement together with supporting element, and supporting element, which is moved between the second position and supporting element and fixed part, has second distance.
Description
Technical field
It is set the present invention relates to mechanical manufacturing field more particularly to a kind of tensioning apparatus with the driving with the tensioning apparatus
It is standby.
Background technique
In mechanical manufacturing field, usually usually it is arranged between transmission devices and other equipment and equipment in belt, chain etc.
There is tensioning apparatus.Tensioning apparatus in transmission device can be by being tensioned driving wheel, to reduce belt slippage or synchronous belt jump
Device job insecurity caused by tooth, de- tooth；It is connected between equipment and equipment by tensioning apparatus, makes the positional relationship of equipment room
At stable shape, the stability of work is improved.
Currently, existing tensioning apparatus, is typically only capable to play a supporting role, however, it is desirable to tensioning apparatus is released to tensioning
When tensioning relationship between each section component that device is connected, generally require to dismantle tensioning apparatus, it is complicated for operation, ten
Divide inconvenience.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of tensioning apparatus and the driving equipment with the tensioning apparatus.
The present invention provides a kind of tensioning apparatus, including supporting element, elastomeric element, connector, fixed part and fixed frame,
In: the supporting element connects the first telescopic end of the elastomeric element；The fixed part is arranged on the fixed frame, connection
Second telescopic end of the elastomeric element is additionally provided with pilot hole on the fixed part；First connecting pin of the connector connects
The supporting element is connect, the connector passes through the pilot hole, the first connecting pin of the connector is made to be located at the pilot hole
The first side, the second connection end of the connector is located at second side of the pilot hole；The elastomeric element is arranged described
Between supporting element and the fixed part, and first telescopic end of the elastomeric element connects the supporting element, and second is flexible
End connects the fixed part；Under no external force, the supporting element is located at first position, the supporting element and the fixed part
Between have first distance；There is external force when the second connection end of the connector, the connector is with the support
Part is subjected to displacement together, and the supporting element is moved to the second position, and has second between the supporting element and the fixed part
Distance.
A kind of tensioning apparatus provided by the present invention, is connected between the first workpiece and second workpiece, wherein the tensioning
The fixed frame of device connects the first workpiece, and supporting element connects second workpiece, and elastomeric element is fixed on fixed frame by fixed part
On frame；Without under external force, elastomeric element is able to drive the distance between fixed part and supporting element and is maintained at the first set distance,
In general, it is mobile terminal that one end, which is the fixing end other end, in the both ends of elastomeric element, and usually the fixing end of elastomeric element is arranged
On fixed part, mobile terminal is arranged on supporting element, so that supporting element be enable to reach first under the effect of elastomeric element elastic force
Setting position.When between fixed part and supporting element at a distance of the first set distance, it is in and opens between the first workpiece and second workpiece
Tight state.When the first workpiece and second workpiece are in tensioning state, the first connecting pin of connector also is located at the first setting position
It sets, it is mobile to drive supporting element that external force pulls the second connection end of connector, acts on to reduce elastomeric element supporting element
Power, and then reduce the tensile force between the first workpiece and second workpiece, pull connector second connection end to make supporting element and fixation
When the distance in portion becomes the second set distance, that is to say, that second connection end and supporting element move under the action of the first connecting pin
When to the second setting position, relaxed state is between the first workpiece and second workpiece.It can be by pulling connector to make first
Workpiece and second workpiece reach relaxed state, without disassembling tensioning apparatus between workpiece, improve tensioning apparatus
Flexibility and convenience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of tensioning apparatus provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of tensioning apparatus provided in an embodiment of the present invention；
The A direction view of the structural schematic diagram two of Fig. 3 tensioning apparatus provided in an embodiment of the present invention.
Specific embodiment
To keep the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Fig. 1 is the structural schematic diagram one of tensioning apparatus provided in an embodiment of the present invention；Fig. 2 is provided in an embodiment of the present invention
The structural schematic diagram two of tensioning apparatus.
As shown in Figs. 1-2, the embodiment of the present invention provides a kind of tensioning apparatus, including supporting element 100, elastomeric element 200, company
Fitting 300, fixed part 400 and fixed frame 500, in which: the first telescopic end 210 of the connection elastomeric element 200 of supporting element 100；
Fixed part 400 is arranged on fixed frame 500, connects the second telescopic end 220 of elastomeric element 200, also sets up on fixed part 400
There is pilot hole 410；First connecting pin 310 of connector 300 connects supporting element 100, and connector 300 passes through pilot hole 410, makes to connect
First connecting pin 310 of fitting 300 is located at the first side of pilot hole 410, and the second connection end 320 of connector 300 is located at guiding
The second side in hole 410；Elastomeric element 200 is arranged between supporting element 100 and fixed part 400, and the first of elastomeric element 200 stretches
Contracting end 210 connects supporting element 100,220 connecting portion 400 of the second telescopic end；Under no external force, supporting element 100 is located at
First position has first distance between supporting element 100 and fixed part 400；There is external force to connect in the second of connector 300
When connecing end 320, connector 300 is subjected to displacement together with supporting element 100, and supporting element 100 is moved to the second position, and supporting element
There is second distance between 100 and fixed part 400.
As shown in Figs. 1-2, tensioning apparatus provided by the embodiment of the present invention, be connected to the first workpiece and second workpiece it
Between, wherein the fixed frame 500 of tensioning apparatus connects the first workpiece, and supporting element 100 connects second workpiece, and elastomeric element 200 is logical
Fixed part 400 is crossed to be fixed on fixed frame 500；Without under external force, elastomeric element 200 is able to drive fixed part 400 and branch
The distance between support member 100 is maintained at the first set distance, in general, one end is that fixing end is another in the both ends of elastomeric element 200
End is mobile terminal, and usually the fixing end of elastomeric element 200 is arranged on fixed part 400, and mobile terminal is arranged in supporting element 100
On, so that supporting element 100 be enable to reach first position under the effect of 200 elastic force of elastomeric element.When fixed part 400 and supporting element
When between 100 at a distance of the first set distance, tensioning state is between the first workpiece and second workpiece.When the first workpiece and second
When workpiece is in tensioning state, external force pulls the second connection end 320 of connector 300 mobile to drive supporting element 100, into
And reduce the tensile force between the first workpiece and second workpiece, pull the second connection end 320 of connector 300 to make supporting element 100
When becoming the second set distance at a distance from fixed part 400, that is to say, that second connection end 320 and supporting element 100 connect first
It connects under the action of end 310 when being moved to the second setting position, relaxed state is between the first workpiece and second workpiece.It can lead to
Crossing pulling connector 300 makes the first workpiece and second workpiece reach relaxed state, without tearing tensioning apparatus open between workpiece
It unloads down, improves the flexibility and convenience of tensioning apparatus.
As shown in Figure 1, elastomeric element 200 is spring in the present embodiment, connector 300 is threaded through elasticity along first direction
In component 200, first direction is telescopic spring direction, and the of the first telescopic end 210 of elastomeric element 200 and connector 300
One connecting pin 310 is co-axially located at the first supporting surface 110 of supporting element 100；Pilot hole 410 is arranged along first direction in fixed part
On 400, the first stationary plane 420 of 220 connecting portion 400 of the second telescopic end of elastomeric element 200, and it is same with pilot hole 410
Axis setting.Connector 300 is coaxially threaded through spring inner, reduces the use space of tensioning apparatus；First direction is both spring
Telescopic direction is also rectilinear direction where axle of spring, is pulling second connection end 320 that supporting element 100 is made to reach the second setting position
When setting, connector 300 is pulled along first direction, so that spring is stretched in a first direction, avoids spring because compressing along oblique line
Or stretch and caused by spring force is unstable and the loss of spring.Connector 300 drives supporting element 100 to move up in a first direction
Dynamic third set distance, to make have tensioning state to become relaxed state between the first workpiece and second workpiece, wherein third is set
Difference of the set a distance between the first set distance and the second set distance.
The A direction view of the structural schematic diagram two of Fig. 3 tensioning apparatus provided in an embodiment of the present invention.
As shown in Figure 1-3, the second stationary plane 430 of fixed part is connected and fixed frame 500 in the present embodiment, second is fixed
Face 430 is perpendicular to the first stationary plane 420；Connector 300 includes first segment 330 and second segment 340, first segment 330 and second segment
340 junction forms turning, and the first connecting pin 310 is located at first segment 330, and second connection end 320 is located at second segment 340；
First direction is provided with sliding groove 510 on fixed frame 500, and first end and the second end difference on sliding groove 510
It is arranged along first direction；Second connection end 320 is slidably installed in sliding groove 510, when second connection end 320 is located in sliding groove 510
First end when, supporting element 100 is located at first position；There is external force to make second connection end 320 in second connection end 320
When reaching the second end, supporting element 100 reaches the second position.Two orthogonal first segments 330 are set by connector 300
And second segment 340, and so that fixed part 400 is connected and fixed frame 500 with the second stationary plane 430, to enable fixed frame 500
First direction setting is enough parallel in 200 side of elastomeric element, the use space of tensioning apparatus is further decreased, second segment is set
340 can also make to keep certain distance between first segment 330 and fixed frame 500, and then make between spring and fixed frame 500
Keep certain distance, the interference generated to telescopic spring by friction so as to avoid fixed frame 500.Wherein, connector 300
In be fed through spring and pilot hole 410 is first segment 330, and second end is located at second side of pilot hole 410.When the first workpiece
When being in tensioning state, that is, supporting element 100 with second workpiece and being located at first position, second connection end 320 is located at sliding groove 510
First end, first end can be by stopping connector 300, and then barrier support part 100 is having arrived at the first setting position
It postpones and continues to apply tensile force to second workpiece under the action of the spring, to avoid between the first workpiece and second workpiece because of mistake
The work of workpiece is influenced in tensioning or causes the wear of work.When second connection end 320 is located at the second end of sliding groove 510
When, the first connecting pin 310 reaches the second setting position and then supporting element 100 is made to reach the second setting position, to make the first work
Become relaxed state between part and second workpiece.Second connection end 320 slide into that the second end moved from first end away from
From for third set distance.
As Figure 2-3, in the present embodiment, the second end of sliding groove 510 is provided with tight lock part 520, and tight lock part 520 is used
In the position that the second connection end 320 for reaching the second end is locked to the second end.Tight lock part 520 can make second connection end
Keep opposing stationary with fixed frame 500 when 320 arrival the second end, so as to not have to by making second connection end manually
320 are fixed on the second end, improve the convenience of tensioning apparatus.Wherein, tight lock part 520 can be in the second end setting
Perpendicular to the groove of first direction, being locked at second connection end 320 in groove by the side wall of groove prevents second connection end
320 move along first direction；It is also possible to be fixed on the lock of the second end, second end can be reached in second connection end 320
The second end is fastened when portion.
As shown in Figure 1, the second supporting surface 120 of supporting element 100 is the axis of axis and elastomeric element 200 in the present embodiment
Line in the same plane, and perpendicular to the curved surface of 200 axis of elastomeric element.Spring in elastomeric element 200 is at work always
In compressive state, and spring makes supporting element 100 reach the first setting position by tension.Second workpiece is not having with the first workpiece
Have tensioning apparatus effect is relaxed state under natural conditions, therefore, when supporting element 100 is located at the second setting position, the
Two workpiece can separate with supporting element 100 or supporting element 100 is followed to reach the second setting position by connection supporting element 100
So that the first workpiece and second workpiece are in relaxed state.Curved surface is set by the second supporting surface 120, than plane and rectangular support
Face can more be used in second workpiece of different shapes in shape, to reduce second workpiece shape to supporting element 100
Limitation, increases the versatility of tensioning apparatus.The axis of the axis of the curved surface of second supporting surface 120 and elastomeric element 200 is arranged
In the same plane, and perpendicular to 200 axis of elastomeric element the support force that supporting element 100 can be enable to apply second workpiece
Enough to the full extent along first direction, so that tensioning apparatus all makes as far as possible when being suitable for second workpiece of different shapes
Second workpiece is moved along first direction, to improve the certainty of tensioning apparatus work.
As shown in Figure 1, supporting element 100 is provided with threaded hole along first direction in the present embodiment, connector 300 passes through spiral shell
Pit connects supporting element 100.Connector 300 connects supporting element 100 by threaded hole, and the connector 300 in tensioning apparatus can root
The length and shape for changing connector 300 according to the different application scenarios where tensioning apparatus, pass through threaded hole for connector 300
It is connected on supporting element 100, convenient for the replacement of connector 300.
In the embodiment of the present invention, there is the mounting hole 130 along first direction setting on supporting element 100, threaded hole is located at spiral shell
On mother 140, nut 140 is arranged on supporting element 100 by mounting hole 130.Nut 140 can installed by being interference fitted setting
In hole 130, tensioning apparatus is being applied in different scenes, different to the intensity requirement of connector 300, therefore can root
Connector 300, is connected on supporting element 100, just by the diameter for changing connector 300 according to demand by dismountable nut 140
In the diameter for changing connector 300, the versatility of tensioning apparatus is improved.
As shown in Figure 1, block piece 350 is provided on connector 300 in the embodiment of the present invention, when supporting element 100 is located at
When first position, block piece 350 is connected on the side wall of second side of the pilot hole 410 of fixed part 400.Block piece 350 can be with
By stopping the movement in a first direction of connector 300, so barrier support part 100 after having arrived at the first setting position
Continue under the action of elastomeric element 200 to second workpiece apply tensile force, thus avoid between the first workpiece and second workpiece because
It is excessively tensioned and influences the work of workpiece or cause the wear of work.
As Figure 2-3, the embodiment of the present invention also provides a kind of driving equipment, with the tensioning dress in above-described embodiment
It sets, further includes the first driving workpiece 600 and the second driving workpiece 700, wherein the first driving workpiece 600 and the second driving workpiece
700 are sequentially connected by driving member, and the second supporting surface 120 of the supporting element 100 of tensioning apparatus is directed toward the second driving workpiece 700,
When supporting element 100 is located at first position, the second supporting surface 120 of supporting element 100 abuts the second driving workpiece 700, makes second
It drives and is in the first tensioning state between workpiece 700 and driving member；When supporting element 100 is located at the second position, make the second driving
Between workpiece 700 and driving member be in the second tensioning state, under the first tensioning state second driving workpiece 700 and driving member it
Between degree of tautness be higher than under the second tensioning state second driving workpiece 700 and driving member between degree of tautness.Wherein, the first work
Part is the first driving workpiece 600, and second workpiece is the second driving workpiece 700.Driving equipment may include that conveyer belt and drive pass
Send two driving wheels with rotation, wherein it is driven wheel, driving wheel connection electricity that one, which is driving wheel one, in two driving wheels
Machine, for driving conveyer belt and driven wheel to rotate.First workpiece and second workpiece can be two and connect two driving wheels for wearing
Transmission shaft, wherein the first workpiece is erected on fixed frame 500 for connecting driving wheel, second workpiece is slidably installed in fixed frame
On 500, for connecting driven wheel, and the relative position of the first workpiece and fixed frame 500 is constant.In the first workpiece and the second work
When being not provided with tensioning apparatus between part, the conveyer belt that the driving wheel being arranged on the first workpiece and second workpiece is driven is in relaxation
State.Tensioning apparatus made by elastomeric element 200 fixed part 400 being connected on fixed frame 500 and supporting element 100 it
Between at a distance of the first set distance, thus at the conveyer belt for enabling the driving wheel connected on the first workpiece and second workpiece to be driven
In tensioning state.Tensioning apparatus is by pulling connector 300, so that so that supporting element 100 is able to drive supporting element 100 reaches second
Setting position, to make to restore relaxed state between the first workpiece and second workpiece, i.e. the first workpiece is connect with second workpiece
The conveyer belt that is driven of driving wheel be in relaxed state, to replace conveyer belt.Tensioning apparatus can be perpendicular to the first work
The center line two sides of part and second workpiece axis are symmetrical arranged, and to improve the tension effects of tensioning apparatus, and then improve driving dress
The convenience set.
In the embodiment of the present invention, position corresponding with supporting element 100 is provided with card slot on the second driving workpiece 700, when
When supporting element 100 is located at first position, the second supporting surface 120 of supporting element 100 is connected in card slot.When supporting element 100 acts on
When on the second driving workpiece 700, supporting element 100 is connected to prevent supporting element 100 from moving along other directions in card slot,
To avoid supporting element 100 from shaking back and forth when support second drives workpiece 700, the job stability of driving equipment is improved.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include at least one this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of tensioning apparatus, which is characterized in that including supporting element, elastomeric element, connector, fixed part and fixed frame,
In:
The supporting element connects the first telescopic end of the elastomeric element；
The fixed part is arranged on the fixed frame, connects the second telescopic end of the elastomeric element, on the fixed part
It is additionally provided with pilot hole；
First connecting pin of the connector connects the supporting element, and the connector passes through the pilot hole, makes the connection
First connecting pin of part is located at the first side of the pilot hole, and the second connection end of the connector is located at the of the pilot hole
Two sides；
The elastomeric element is arranged between the supporting element and the fixed part, and described the first of the elastomeric element is flexible
End connects the supporting element, and the second telescopic end connects the fixed part；
Under no external force, the supporting element is located at first position, has first between the supporting element and the fixed part
Distance；There is external force when the second connection end of the connector, with the supporting element position occurs together for the connector
It moves, the supporting element is moved to the second position, and has second distance between the supporting element and the fixed part.
2. tensioning apparatus according to claim 1, which is characterized in that the elastomeric element is spring, the connector edge
First direction is threaded through in the elastomeric element, and the first direction is telescopic spring direction, and the first of the elastomeric element
First connecting pin of telescopic end and the connector is co-axially located at the first supporting surface of the supporting element；
The pilot hole is arranged on the fixed part along the first direction, and the second telescopic end of the elastomeric element connects institute
The first stationary plane of fixed part is stated, and is coaxially disposed with the pilot hole.
3. tensioning apparatus according to claim 2, which is characterized in that the second stationary plane connection of the fixed part is described solid
Determine frame, second stationary plane is perpendicular to first stationary plane；
The connector includes first segment and second segment, the junction formation turning of the first segment and the second segment, and institute
It states the first connecting pin and is located at the first segment, the second connection end is located at the second segment；
The first direction is provided with sliding groove, and first end and second end on the sliding groove on the fixed frame
Portion is arranged along first direction respectively；The second connection end is slidably installed in the sliding groove, when the second connection end is located at institute
When stating the first end in sliding groove, the supporting element is located at the first position；There is external force in second connection
When end makes the second connection end reach the second end, the supporting element reaches the second position.
4. tensioning apparatus according to claim 3, which is characterized in that the second end of the sliding groove is provided with locking
Portion, the tight lock part are used to for the second connection end for reaching the second end being locked at the position of the second end.
5. tensioning apparatus according to claim 2, which is characterized in that the second supporting surface of the supporting element is axis and institute
State the axis of elastomeric element in the same plane, and perpendicular to the curved surface of the elastomeric element axis.
6. tensioning apparatus according to claim 2, which is characterized in that the supporting element is provided with screw thread along first direction
Hole, the connector connect the supporting element by the threaded hole.
7. tensioning apparatus according to claim 6, which is characterized in that have on the supporting element and set along the first direction
The mounting hole set, the threaded hole are located on nut, and the nut is arranged on the supporting element by the mounting hole.
8. tensioning apparatus according to claim 1, which is characterized in that be provided with block piece on the connector, work as institute
When stating supporting element and being located at first position, the block piece is connected on the side wall of second side of the pilot hole of the fixed part.
9. a kind of driving equipment, which is characterized in that further include first including tensioning apparatus described in any one of claims 1-8
Driving workpiece and the second driving workpiece, wherein the first driving workpiece and the second driving workpiece are sequentially connected by driving member,
Second supporting surface of the supporting element of the tensioning apparatus is directed toward the second driving workpiece, when the supporting element is located at first position
When, the second supporting surface of the supporting element abuts the second driving workpiece, makes the second driving workpiece and the driving member
Between be in the first tensioning state；When the supporting element is located at the second position, make the second driving workpiece and the transmission
The second tensioning state is between part, tightening between the second driving workpiece described under first tensioning state and driving member
Degree is higher than the degree of tautness between the second driving workpiece described under second tensioning state and driving member.
10. driving equipment according to claim 9, which is characterized in that it is described second driving workpiece on the supporting element
Corresponding position is provided with card slot, and when the supporting element is located at first position, the second supporting surface of the supporting element is abutted
In the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037602.7A CN109595312B (en) | 2019-01-15 | 2019-01-15 | Tensioning device and driving equipment with same |
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|---|---|---|---|
| CN201910037602.7A CN109595312B (en) | 2019-01-15 | 2019-01-15 | Tensioning device and driving equipment with same |
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| CN109595312B CN109595312B (en) | 2024-06-25 |
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| US6159120A (en) * | 1997-12-18 | 2000-12-12 | Hutchinson | Belt tensioner an engine including such a tensioner and a method of mounting such a tensioner |
| KR200326995Y1 (en) * | 2003-06-09 | 2003-09-19 | 이재희 | Belt tensioner for luggage fixing |
| CN105378339A (en) * | 2013-05-30 | 2016-03-02 | 哈金森公司 | Assembly comprising a fixed support, pulleys, a belt and a belt tensioner |
| CN205244278U (en) * | 2015-12-24 | 2016-05-18 | 中和汇阔科技（北京）有限公司 | Belt tensioning device |
| CN106838167A (en) * | 2017-04-20 | 2017-06-13 | 广东佳明机器有限公司 | Tensioning apparatus and compressor |
| CN207329535U (en) * | 2017-06-23 | 2018-05-08 | 首钢水城钢铁（集团）有限责任公司 | A kind of tensioning apparatus of traction steel rope of cable, draw-gear and reclaimer |
| CN207018453U (en) * | 2017-07-04 | 2018-02-16 | 浙江大华技术股份有限公司 | A kind of tensioning apparatus |
| CN207830482U (en) * | 2017-11-26 | 2018-09-07 | 内江雨田机械制造有限公司 | A kind of crankshaft front end gear connection structure |
| CN108163074A (en) * | 2017-12-27 | 2018-06-15 | 湖南省农友机械集团有限公司 | A kind of track takeup and crawler type traveling machine |
| CN209587070U (en) * | 2019-01-15 | 2019-11-05 | 北京史河科技有限公司 | A kind of tensioning apparatus and the driving equipment with the tensioning apparatus |
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| CN109595312B (en) | 2024-06-25 |
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