CN106438885B - A kind of belt stretcher - Google Patents
A kind of belt stretcher Download PDFInfo
- Publication number
- CN106438885B CN106438885B CN201611060502.9A CN201611060502A CN106438885B CN 106438885 B CN106438885 B CN 106438885B CN 201611060502 A CN201611060502 A CN 201611060502A CN 106438885 B CN106438885 B CN 106438885B
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- CN
- China
- Prior art keywords
- hole
- tensioning
- vertical plate
- pedestal
- sliding slot
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- 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.)
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Classifications
-
- 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
-
- 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
- F16H2007/0842—Mounting or support of tensioner
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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 present invention relates to a kind of belt stretchers, including tensioning pedestal and the mobile position-limit mechanism of two groups of motors being symmetricly set on tensioning pedestal；The mobile position-limit mechanism of every group of motor includes that a diplopore vertical plate, a single hole vertical plate and one piece of tensioning sliding block, the tensioning sliding block are located therein in a sliding slot；Described sliding slot one end connects diplopore vertical plate, and the sliding slot other end connects single hole vertical plate.Have Adjustment precision high compared with prior art, the characteristics of tensioning degree is accurate, reduces tensioning number, without periodically carrying out tensioning operation, while improving belt service life, reduces replacement number, and spare part expense reduces.
Description
Technical field
The present invention relates to equipment transmission field, specifically a kind of belt stretcher.
Background technique
Belt transmission is that a kind of machine driving of movement or power transmitting is carried out using the flexible-belt being stretched on belt wheel.Skin
V belt translation has structure simple, stable drive, can buffer that absorbing, power etc. can be transmitted between big distance between axles and multiaxis special
Point, and low cost, be not required to lubrication, maintenance be easy.According to the difference of transmission principle, there is the friction between belt and belt pulley
The Friction Type Belt Drive of power transmission also has the toothed belt transmission of the tooth intermeshing transmission on belt and belt pulley.
Belt transmission can relax after a period of work since flexible-belt is plastically deformed, and reduce initial tension, transmission energy
Power decline.In order to guarantee the transmission capacity of belt, it is necessary to re-tensioning.Currently, the tensioning mode generallyd use mainly has self weight
Tensioning, heavy-hammer-tightening, periodically tensioning etc., but the structure of exposure is not compact, occupied space is big, adjustment is inconvenient, Adjustment precision is poor
The problems such as it is especially prominent.Periodically tensioning needs periodically to carry out, and increases the labor intensity of worker；And be self-possessed tensioning, heavy-hammer-tightening
If tensioning is not in time, transmission capacity is reduced, and necessarily brings hidden trouble of equipment.This had both caused motor to the absorbability of load variations
It reduces and Frequent Troubles, influences equipment overall operation rate, and because belt life is short, replacement number increases, and spare part expense improves.
Summary of the invention
The present invention proposes a kind of belt stretcher.
The technical scheme of the present invention is realized as follows: a kind of belt stretcher, it is characterised in that: including being tensioned pedestal
With the mobile position-limit mechanism of two groups of motors being symmetricly set on tensioning pedestal；The tensioning pedestal includes table top, pedestal and setting
It is used to connect the support plate of table top and pedestal between table top, pedestal, to support during plate axis is at left and right sides of the support plate
The heart is respectively symmetrically equipped with a sliding slot, and the sliding slot is between table top and pedestal；Long strip through hole there are four being set on the table top；Institute
Stating the mobile position-limit mechanism of every group of motor includes a diplopore vertical plate, a single hole vertical plate and one piece of tensioning sliding block, and the tensioning is slided
Block is located therein in a sliding slot, is set on the tensioning sliding block there are two tapped through hole, tapped through hole is used to connect motor lower margin spiral shell
Bolt, the tensioning sliding block both ends are respectively milled with a deep gouge；Described sliding slot one end connects diplopore vertical plate, and the sliding slot other end connection is single
Hole vertical plate；The diplopore vertical plate is equipped with upper screwed hole and lower threaded hole, and the upper screwed hole is threadedly coupled minor section locating rod,
The lower threaded hole, which is threadedly coupled, adjusts nutted rod, and described adjusting nutted rod one end is screwing operations end, and the other end is effect end,
The effect end is located in deep gouge；The single hole vertical plate is equipped with internal thread hole, and the internal thread hole, which is threadedly coupled long adjust, to be determined
Position bar.
The support plate is " king " font as a preferred technical solution,.
Each sliding slot is made of two " L " type sliding rails staggered relatively as a preferred technical solution,.
The long strip through hole is ellipse hole as a preferred technical solution,.
It is set on the seat bottom as a preferred technical solution, there are four round lower margin hole, lower margin hole passes through bolt and ground
It is attached.
The deep gouge is T-shape as a preferred technical solution,.
The diplopore vertical plate and single hole vertical plate are affixed with " L " type sliding rail end face as a preferred technical solution,.
The minor section locating rod, adjusting nutted rod and long adjust are equipped in locating rod as a preferred technical solution,
Locknut.
The minor section locating rod and the locknut adjusted on nutted rod are respectively positioned on diplopore as a preferred technical solution,
On the outside of vertical plate, the long locknut adjusted in locating rod is located on the outside of single hole vertical plate.
By adopting the above-described technical solution, the present invention have it is following prominent the utility model has the advantages that
1, two minor section locating rods are used to limit motor base side, and two long adjusting locating rod is used to electricity
The machine base other side is limited.By adjusting screw-in and the back-out of nutted rod, the displacement of motor can be flexibly controlled, realizes skin
Band tensioning.
2, belt tension adjusting being carried out by the present apparatus, Adjustment precision is high, and tensioning degree is accurate, reduce tensioning number,
Without periodically carrying out tensioning operation, the labor intensity of operator is reduced.
3, the common of nutted rod, long adjusting locating rod, minor section locating rod and locknut is being adjusted after belt adjustment
Under effect, belt occurs the number for needing to be tensioned in identical runing time and reduces 3-4 times, in this way in the equal activity duration
Interior, tensioning number is reduced, and is greatly reduced due to tensioning operation bring hidden trouble of equipment not in time, while improving belt use
In the service life, reduce replacement number, spare part expense reduces.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is schematic view of the front view of the present invention.
Fig. 2 is left view structural representation of the present invention.
Fig. 3 is overlooking structure diagram of the present invention.
In figure: 1- is tensioned pedestal；2- diplopore vertical plate；3- single hole vertical plate；4- long adjusts locating rod；5- minor section locating rod；
6- locknut；7-L type sliding rail；8- is tensioned sliding block；9- adjusts nutted rod；10- long strip through hole；11- circle lower margin hole；12- spiral shell
Line through-hole；13- support plate；14- deep gouge.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, 2, 3, the present invention includes that the two groups of motors for being tensioned pedestal 1 and being symmetricly set on tensioning pedestal 1 move
Dynamic position-limit mechanism.
The tensioning pedestal 1 includes table top, pedestal and is arranged in and is used to connect the branch of table top and pedestal between table top, pedestal
Fagging 13, in prioritization scheme, the support plate 13 is " king " font.13 left and right sides of support plate is with 13 axis of support plate
Center is respectively symmetrically equipped with a sliding slot, and the sliding slot is between table top and pedestal.Each sliding slot is staggered relatively by two
" L " type sliding rail 7 form, two " L " type sliding rails 7 are staggered relatively can be made to form " u "-shaped sliding between two " L " type sliding rails 7
Space.
It is set on the table top there are four long strip through hole 10, in prioritization scheme, the long strip through hole 10 is ellipse hole.It is long
The effect of through-hole 10 is to facilitate motor foundation bolt to penetrate, while through-hole is that " strip " increases eye length, makes motor
Foundation bolt carries out mobile activity interval and increases.It is set on the seat bottom there are four round lower margin hole 11, lower margin hole passes through bolt
It is attached with ground.
The mobile position-limit mechanism of every group of motor includes 2, single hole vertical plates 3 of a diplopore vertical plate and one piece of tensioning sliding block
8, the tensioning sliding block 8 is located therein in a sliding slot, and tensioning sliding block 8 and sliding slot are adapted, and tensioning sliding block 8 can be slided in sliding slot
It is dynamic.It is set on the tensioning sliding block 8 there are two tapped through hole 12, tapped through hole 12 is used to connect motor foundation bolt, the tensioning
8 both ends of sliding block are respectively milled with a deep gouge 14, and the deep gouge 14 is T-shape.Described sliding slot one end connects diplopore vertical plate 2, the sliding slot
The other end connects single hole vertical plate 3, and the diplopore vertical plate 2 and single hole vertical plate 3 are affixed with 7 end faces of " L " type sliding rail.The diplopore is vertical
Plate 2 is equipped with upper screwed hole and lower threaded hole, and the upper screwed hole is threadedly coupled minor section locating rod 5, the lower threaded hole spiral shell
Line connection adjusts nutted rod 9, and described 9 one end of adjusting nutted rod is screwing operations end, and the other end is effect end, the effect end position
In in deep gouge 14.Due to being respectively milled with a deep gouge 14 at tensioning 8 both ends of sliding block, it is possible to respectively connect a tune in both ends deep gouge 14
Nutted rod 9 is saved, so as to two-way use to improve its service life.The single hole vertical plate 3 is equipped with internal thread hole, described interior
Threaded hole is threadedly coupled long adjusting locating rod 4.The minor section locating rod 5 is adjusted in nutted rod 9 and long adjusting locating rod 4
Equipped with locknut 6.In order to facilitate narration, diplopore vertical plate 2 is defined as inside close to the side of tensioning sliding block 8, diplopore is stood
Plate 2 is defined as outside far from the side of tensioning sliding block 8.Single hole vertical plate 3 is defined as inside close to the side of tensioning sliding block 8, it will
Single hole vertical plate 3 is defined as outside far from the side of tensioning sliding block 8.Tightening in the minor section locating rod 5 and adjusting nutted rod 9
Nut 6 is respectively positioned on 2 outside of diplopore vertical plate.The long locknut 6 adjusted in locating rod 4 is located at 3 outside of single hole vertical plate.
When concrete operations are implemented, pedestal 1 will be tensioned and be bolted by the lower margin hole that seat bottom is equipped with ground, keep it solid
It is fixed secured.Motor base is mounted on table top later, and four foundation bolts for being equipped with motor base are each passed through platform
Four long strip through hole 10 on face, the tapped through hole 12 being equipped with respectively with tensioning sliding block 8 are connect, and are tightened foundation bolt and are completed peace
Dress process.When needing to carry out tensioning operation to motor belt, have a power failure first to motor, after belt pulley stops operating, by
Spanner unscrews foundation bolt, and the degree unscrewed, which reaches the motor under the drive of tensioning sliding block 8, integrally may be implemented movement.
Make that the length M that belt needs to be tensioned is measured with meter scale, adjusts locating rod 4, minor section locating rod 5 and tune to long respectively by spanner
The locknut 6 saved on nutted rod 9 carries out outward turning, wherein the long 6 outward turning distance N of locknut adjusted in locating rod 4 is greater than skin
Band needs to be tensioned length M, by spanner by minor section locating rod 5 outward screw out distance N, by spanner will adjust nutted rod 9 to
Outer back-out adjusts nutted rod 9 and tensioning sliding block 8 is driven to slide in sliding slot, and tensioning sliding block 8 drives motor to move integrally simultaneously, when
When adjusting 9 outward turning length of nutted rod reaches M, continue outward turning until belt reaches the tensioning degree of needs.At this time if outward turning is long
Degree needs to be greater than N, the distance N of front outward turning need to be continued outward turning distance P one by one.Distance N is greater than what belt needed to be tensioned
Length M and the purpose for continuing outward turning distance P are to increase tensioning degree on the one hand in order to avoid because of behaviour to increase tensioning degree
Motor generates small distance return during work, and tensioning is not achieved and requires；It on the other hand is the equipment in order to avoid tensioning degree is inadequate
It can relax again since belt is plastically deformed after operation a period of time, tensioning number can be reduced in this way.Work as motor belt
After tensioning reaches requirement, the long locating rod 4 that adjusts of two pieces is screwed in by spanner first and holds out against motor base side, is then distinguished
It screws in two pieces minor section locating rod 5 and holds out against the motor base other side, guarantee that motor position is parallel with original position, then successively to opening
Tight 1 direction of pedestal, which screws, to be adjusted nutted rod 9, long adjust locating rod 4 and locknut 6 in minor section locating rod 5 and fasten jail
Gu finally tighten motor foundation bolt, start motor and confirm motor belt stable drive, without skid, noise it is low.
The present invention is tensioned pedestal 1 by setting, keeps motor straight on the basis of conventional motor and installation ground are directly connected to
It connects and is mounted on tensioning pedestal 1, match to be arranged with the minor section locating rod 5 for playing position-limiting action and adjust with length on tensioning pedestal 1 and determine
Position bar 4, and for carrying out the adjusting nutted rod 9 of displacement drive to motor.Wherein, two minor section locating rods 5 are used to electricity
Machine base side is limited, and two long adjusting locating rod 4 is used to limit the motor base other side.It is tensioned by adjusting
The screw-in of bar 9 and back-out can flexibly control the displacement of motor, realize belt tension.And adjust nutted rod 9, long adjust is determined
Locknut 6 is equipped on position bar 4 and minor section locating rod 5, locknut 6 can be fixed to adjusting nutted rod 9, long adjusting after tightening
Position bar 4 and minor section locating rod 5 play further position-limiting action.Belt tension adjusting is carried out by the present apparatus, Adjustment precision is high,
Tensioning degree is accurate, reduces tensioning number, without periodically carrying out tensioning operation, reduces the labor intensity of operator.And
And nutted rod 9, the long collective effect for adjusting locating rod 4, minor section locating rod 5 and locknut 6 are being adjusted after belt adjustment
Under, belt occurs the number for needing to be tensioned in identical runing time and reduces 3-4 times, in this way within the equal activity duration,
It is tensioned number to reduce, greatly reduce due to tensioning operation bring hidden trouble of equipment not in time, while improving belt and using the longevity
Life, reduces replacement number, and spare part expense reduces.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of belt stretcher, it is characterised in that: including tensioning pedestal and two groups of electricity being symmetricly set on tensioning pedestal
Machine moves position-limit mechanism；The tensioning pedestal includes that table top, pedestal and setting are used to connect table top and bottom between table top, pedestal
The support plate of seat, the support plate left and right sides are respectively symmetrically equipped with a sliding slot, the sliding slot position centered on supporting plate axis
Between table top and pedestal；Long strip through hole there are four being set on the table top；The mobile position-limit mechanism of every group of motor includes one
Diplopore vertical plate, a single hole vertical plate and one piece of tensioning sliding block, the tensioning sliding block are located therein in a sliding slot, the tensioning sliding block
On set there are two tapped through hole, tapped through hole is used to connect motor foundation bolt, and the tensioning sliding block both ends are respectively milled with a deep gouge；
Described sliding slot one end connects diplopore vertical plate, and the sliding slot other end connects single hole vertical plate；The diplopore vertical plate is equipped with upper screw thread
Hole and lower threaded hole, the upper screwed hole are threadedly coupled minor section locating rod, and the lower threaded hole, which is threadedly coupled, adjusts nutted rod,
Described adjusting nutted rod one end is screwing operations end, and the other end is effect end, and the effect end is located in deep gouge；The single-hole vertical
Plate is equipped with internal thread hole, and the internal thread hole is threadedly coupled long adjusting locating rod.
2. a kind of belt stretcher described in accordance with the claim 1, it is characterised in that: the support plate is " king " font.
3. a kind of belt stretcher described in accordance with the claim 1, it is characterised in that: each sliding slot is put relatively by two
" L " the type sliding rail composition set.
4. a kind of belt stretcher described in accordance with the claim 1, it is characterised in that: the long strip through hole is that ellipse is logical
Hole.
5. a kind of belt stretcher described in accordance with the claim 1, it is characterised in that: there are four being set on the pedestal circularly
Foot hole, lower margin hole are attached by bolt and ground.
6. a kind of belt stretcher described in accordance with the claim 1, it is characterised in that: the deep gouge is T-shape.
7. a kind of belt stretcher described in accordance with the claim 3, it is characterised in that: the diplopore vertical plate and single hole vertical plate are equal
It is affixed with " L " type sliding rail end face.
8. a kind of belt stretcher described in accordance with the claim 1, it is characterised in that: the minor section locating rod is adjusted and opened
Tight bar and long adjust are equipped with locknut in locating rod.
9. a kind of belt stretcher according to claim 8, it is characterised in that: the minor section locating rod and adjusting
Locknut on tight bar is respectively positioned on the outside of diplopore vertical plate, and the long locknut adjusted in locating rod is located at outside single hole vertical plate
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060502.9A CN106438885B (en) | 2016-11-28 | 2016-11-28 | A kind of belt stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060502.9A CN106438885B (en) | 2016-11-28 | 2016-11-28 | A kind of belt stretcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438885A CN106438885A (en) | 2017-02-22 |
| CN106438885B true CN106438885B (en) | 2019-01-22 |
Family
ID=58219713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611060502.9A Active CN106438885B (en) | 2016-11-28 | 2016-11-28 | A kind of belt stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438885B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305887B1 (en) * | 1999-11-30 | 2001-10-23 | Kufo Industries Corporation | Structure for mounting motor of planing machine |
| CN101442234A (en) * | 2007-05-11 | 2009-05-27 | 金雪梅 | Adjustment device driven by pulley drive device |
| CN202520889U (en) * | 2012-03-26 | 2012-11-07 | 管秉东 | Motor belt adjusting device |
| CN203883603U (en) * | 2014-06-16 | 2014-10-15 | 陕西延长石油机械装备制造有限公司 | Motor guide rail for oil pumping unit |
| CN204942426U (en) * | 2015-09-01 | 2016-01-06 | 釜玛机械（江苏）有限公司 | A kind of structure being convenient to adjustment belt pulley parallelism and belt tension |
| CN206329687U (en) * | 2016-11-28 | 2017-07-14 | 莱芜钢铁集团有限公司 | A kind of belt stretcher |
-
2016
- 2016-11-28 CN CN201611060502.9A patent/CN106438885B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305887B1 (en) * | 1999-11-30 | 2001-10-23 | Kufo Industries Corporation | Structure for mounting motor of planing machine |
| CN101442234A (en) * | 2007-05-11 | 2009-05-27 | 金雪梅 | Adjustment device driven by pulley drive device |
| CN202520889U (en) * | 2012-03-26 | 2012-11-07 | 管秉东 | Motor belt adjusting device |
| CN203883603U (en) * | 2014-06-16 | 2014-10-15 | 陕西延长石油机械装备制造有限公司 | Motor guide rail for oil pumping unit |
| CN204942426U (en) * | 2015-09-01 | 2016-01-06 | 釜玛机械（江苏）有限公司 | A kind of structure being convenient to adjustment belt pulley parallelism and belt tension |
| CN206329687U (en) * | 2016-11-28 | 2017-07-14 | 莱芜钢铁集团有限公司 | A kind of belt stretcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438885A (en) | 2017-02-22 |
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