CN107269784A - A kind of V-belt pre-tightening apparatus and its application method - Google Patents
A kind of V-belt pre-tightening apparatus and its application method Download PDFInfo
- Publication number
- CN107269784A CN107269784A CN201710661885.3A CN201710661885A CN107269784A CN 107269784 A CN107269784 A CN 107269784A CN 201710661885 A CN201710661885 A CN 201710661885A CN 107269784 A CN107269784 A CN 107269784A
- Authority
- CN
- China
- Prior art keywords
- precompressed
- spring
- bar
- scale
- adapter sleeve
- 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.)
- Pending
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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
- F16H7/24—Equipment for mounting 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
- F16H2007/0802—Actuators for final output members
- F16H2007/0806—Compression coil springs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of V-belt pre-tightening apparatus, by setting spring spool and being fixed on first adapter sleeve and the second adapter sleeve at spring spool two ends, it is provided with spring precompressed screw mandrel vertically on the first adapter sleeve, precompressed scale bar is provided with second adapter sleeve vertically, the spring being located between spring precompressed screw mandrel and precompressed scale bar is provided with spring spool, second adapter sleeve lower end is fixed with scale bar, precompressed scale bar lower end is provided with scale label, V-belt is tensioned by the numerical value that operation is changed into standard by empirical value by the scale label of precompressed scale bar lower end, realize accurate assembly, add triangle tape lifetime, and the control for passing through standard value, considerably increase V-belt pretension efficiency.
Description
Technical field
The invention belongs to machinery industry equipment mounting technology field, and in particular to a kind of V-belt pre-tightening apparatus and its use
Method.
Background technology
During V-belt installation and use, appropriate tensile force is the key factor for ensureing V-belt normal work,
Belt tension is too small, and skidding occurs in belt and belt wheel, or even heating occurs and burn out belt, and belt tension is excessive,
Belt fatigue can be accelerated, shorten the service life of belt.During existing equipment use, installation for V-belt and more
Change, equipment and technology file to V-belt tensioning clearly require, but V-belt pretightning force is often relied in routine work through
Value judgement is tested, accurate installation can be realized without suitable frock, is installed by workman's " applying arbitrarily ", can usually cause V-belt to pacify
The dress i.e. phenomenon of abrasion, the maintenance mans partly lacked experience are difficult to be affectedly bashful in V-belt tensioning process.
The content of the invention
It is an object of the invention to provide a kind of V-belt pre-tightening apparatus and its application method, to overcome prior art not
Foot.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of V-belt pre-tightening apparatus, including spring spool and the first adapter sleeve and for being fixed on spring spool two ends
It is provided with vertically on spring precompressed screw mandrel, the second adapter sleeve on two adapter sleeves, the first adapter sleeve and is provided with precompressed scale bar vertically,
The spring being located between spring precompressed screw mandrel and precompressed scale bar is provided with spring spool, the second adapter sleeve lower end is fixed with scale
Bar；Precompressed scale bar lower end is provided with scale label.
Further, precompressed scale bar one end is provided with boss, spring one end and spring precompressed screw mandrel end thereof contacts, and spring is another
One end and precompressed scale bar boss upper-end contact.
Further, support spring, support spring one end and the second adapter sleeve upper-end contact are arranged with precompressed scale bar,
The support spring other end is contacted with precompressed scale bar boss bottom.
Further, the spring precompressed pad for being used for being fixedly connected is provided between spring precompressed screw mandrel and spring.
Further, scale bar is supported by support frame and fixed, and support frame includes firm banking and is fixed on base
Support bar, post upper is laterally fixed with the fixed installation bar for being fixedly connected with scale bar.
Further, support bar is telescopic rod, and support bar includes lower support bar and upper support bar, and lower support bar is vertically
Provided with counter sink, upper support bar is set in lower support bar counter sink, and lower support bar side does not offer the top connected with counter sink
Silk mounting hole, installs the jackscrew for being locked at upper support bar in lower support bar.
Further, the first adapter sleeve is connected through a screw thread with spring spool, and the second adapter sleeve passes through spiral shell with spring spool
Line is connected, and spring precompressed screw mandrel is connected through a screw thread with the first adapter sleeve；Precompressed scale bar can be with respect to the second adapter sleeve above and below
Slide.
A kind of application method of V-belt pre-tightening apparatus, comprises the following steps：
Step 1, according to treating that pretension V-belt submergence depth adjusts precompressed scale bar to preassigned scale,
Step 2, keep precompressed scale bar preassigned scale constant, adjust spring precompressed screw mandrel to specified precompression,
Step 3, the frock for adjusting specified precompression is placed and treats the horizontal flush position in pretension V-belt, treat pretension three
Angle band pretension, reaches prefabricated master scale.
Further, in step 2, precompressed scale bar lower end is placed on pressure tester, preassigned scale is kept
It is constant, spring precompressed screw mandrel is adjusted to specified precompression by pressure tester.
Compared with prior art, the present invention has following beneficial technique effect：
A kind of V-belt pre-tightening apparatus of the present invention, by setting spring spool and being fixed on the first of spring spool two ends
Adapter sleeve and the second adapter sleeve, are provided with spring precompressed screw mandrel, the second adapter sleeve and set vertically vertically on the first adapter sleeve
There are the spring for being provided with and being located between spring precompressed screw mandrel and precompressed scale bar in precompressed scale bar, spring spool, the second adapter sleeve
Lower end is fixed with scale bar, and precompressed scale bar lower end is provided with scale label, by the scale label of precompressed scale bar lower end by three
Angle band tensioning operation is changed into the numerical value of standard by empirical value, realizes accurate assembly, adds triangle tape lifetime, and pass through mark
The control of quasi- value, considerably increases V-belt pretension efficiency.
Further, the spring precompressed pad for being used for being fixedly connected is provided between spring precompressed screw mandrel and spring, is easy to
Spring is connected with spring precompressed screw mandrel.
A kind of application method of V-belt pre-tightening apparatus, first basis treat pretension V-belt submergence depth adjustment precompressed scale
Bar keeps precompressed scale bar preassigned scale constant to preassigned scale, adjusts spring precompressed screw mandrel to specified precompression,
Then the frock for adjusting specified precompression is placed and treats the horizontal flush position in pretension V-belt, treat pretension V-belt pretension,
Prefabricated master scale is reached, by first determining the preassigned scale of precompressed scale bar, then by adjusting the pre- silk pressing of spring
Bar makes the pretightning force for treating pretension V-belt reach that standard unifies numerical value to specified precompression, simple and convenient, realizes accurate assembly,
Triangle tape lifetime is added, and by the control of standard value, considerably increases V-belt pretension efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 left views.
Wherein, 1, spring spool；2nd, the first adapter sleeve；3rd, the second adapter sleeve；4th, spring precompressed screw mandrel；5th, precompressed scale
Bar；6th, spring；7th, support spring；8th, scale bar；9th, firm banking；10th, support bar；11st, lower support bar；12nd, upper support bar；
13rd, jackscrew；14th, spring precompressed pad；15th, bar is fixedly mounted.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of V-belt pre-tightening apparatus, including spring spool 1 and it is fixed on the of the two ends of spring spool 1
It is provided with vertically on spring precompressed screw mandrel 4, the second adapter sleeve 3 along axle on one adapter sleeve 2 and the second adapter sleeve 3, the first adapter sleeve 2
The spring 6 being located between spring precompressed screw mandrel 4 and precompressed scale bar 5 is provided with to provided with precompressed scale bar 5, spring spool 1 is interior, in advance
The one end of scale bar 5 is pressed to be provided with boss, the one end of spring 6 and the end thereof contacts of spring precompressed screw mandrel 4, the other end of spring 6 and precompressed scale
Support spring 7 is arranged with the boss upper-end contact of bar 5, precompressed scale bar 5, the one end of support spring 7 on the second adapter sleeve 3 with terminating
Touch, the other end of support spring 7 is contacted with the boss bottom of precompressed scale bar 5, and the lower end of the second adapter sleeve 3 is fixed with scale bar 8；Precompressed
The lower end of scale bar 5 is provided with scale label；
First adapter sleeve 2 is connected through a screw thread with spring spool 1, and the second adapter sleeve 3 is connected with spring spool 1 by screw thread
Connect, spring precompressed screw mandrel 4 is connected through a screw thread with the first adapter sleeve 2；Precompressed scale bar 5 can be with respect to the second adapter sleeve about 3
Slide,
Spring precompressed pad 14 is provided between spring precompressed screw mandrel 4 and spring 6, for being fixedly connected with spring precompressed screw mandrel 4
With spring 6；
Scale bar 8 is supported by support frame and fixed, and support frame includes firm banking 9 and the support bar being fixed on base
10, support bar 10 is telescopic rod, and support bar 10 includes lower support bar 11 and upper support bar 12, and lower support bar 11 is provided with vertically
Counter sink, upper support bar 12 is set in the counter sink of lower support bar 11, and the side of lower support bar 11 does not offer what is connected with counter sink
Jackscrew mounting hole, installs the jackscrew 13 for being locked at upper support bar in lower support bar；The upper end of support bar 10 is laterally fixed with
For the fixed installation bar 15 being fixedly connected with scale bar 8.
A kind of V-belt pre-tightening apparatus application method, comprises the following steps：
Step 1, according to treating that pretension V-belt submergence depth adjusts precompressed scale bar to preassigned scale,
Step 2, keep precompressed scale bar preassigned scale constant, adjust spring precompressed screw mandrel to specified precompression,
Step 3, the frock for adjusting specified precompression is placed and treats the horizontal flush position in pretension V-belt, treat pretension three
Angle band pretension, reaches prefabricated master scale.
Further, in step 2, precompressed scale bar lower end is placed on pressure tester, preassigned scale is kept
It is constant, spring precompressed screw mandrel is adjusted to specified precompression by pressure tester.
It is described further below in conjunction with the accompanying drawings to structural principle of the invention and using step：
In use, first according to pretension V-belt submergence depth is treated, adjustment precompressed scale bar position is preassigned scale,
Precompressed scale bar lower end is placed on pressure tester, keeps preassigned scale constant, adjustment spring precompressed screw mandrel to volume
Determine precompression, then place scale bar is concordant with treating pretension V-belt level, be located at precompressed scale bar lower end and treat pretension three
Angle band and the centre position at two belt wheel point of contacts, treat pretension V-belt pretension, and V-belt can apply one to precompressed scale bar and press
Power, is that precompressed scale bar shrinks, treats that it reaches prefabricated master scale, so that specified standards precompression is reached, so its rate of tension
Also comply with requirement.
Claims (9)
1. a kind of V-belt pre-tightening apparatus, it is characterised in that including spring spool (1) and be fixed on spring spool (1) two ends
The first adapter sleeve (2) and the second adapter sleeve (3), spring precompressed screw mandrel (4), second are provided with the first adapter sleeve (2) vertically
It is provided with to be provided with precompressed scale bar (5), spring spool (1) vertically on adapter sleeve (3) and is located at spring precompressed screw mandrel (4) and precompressed
Spring (6) between scale bar (5), the second adapter sleeve (3) lower end is fixed with scale bar (8)；Precompressed scale bar (5) lower end is provided with
Scale label.
2. a kind of V-belt pre-tightening apparatus according to claim 1, it is characterised in that precompressed scale bar (5) one end is provided with
On boss, spring (6) one end and spring precompressed screw mandrel (4) end thereof contacts, spring (6) other end and precompressed scale bar (5) boss
End in contact.
3. a kind of V-belt pre-tightening apparatus according to claim 1, it is characterised in that be arranged with precompressed scale bar (5)
Support spring (7), support spring (7) one end and the second adapter sleeve (3) upper-end contact, support spring (7) other end are carved with precompressed
Spend the contact of bar (5) boss bottom.
4. a kind of V-belt pre-tightening apparatus according to claim 1, it is characterised in that spring precompressed screw mandrel (4) and spring
(6) the spring precompressed pad (14) for being used for being fixedly connected is provided between.
5. a kind of V-belt pre-tightening apparatus according to claim 1, it is characterised in that scale bar (8) passes through support frame branch
Support is fixed, and support frame includes firm banking (9) and the support bar (10) being fixed on base, and support bar (10) upper end is laterally solid
Surely there is the fixed installation bar (15) for being fixedly connected with scale bar (8).
6. a kind of V-belt pre-tightening apparatus according to claim 1, it is characterised in that support bar (10) is telescopic rod,
Support bar (10) includes lower support bar (11) and upper support bar (12), and lower support bar (11) is provided with counter sink, upper support vertically
Bar (12) is set in lower support bar (11) counter sink, and lower support bar (11) side does not offer the jackscrew connected with counter sink and installed
Hole, installs the jackscrew (13) for being locked at upper support bar in lower support bar.
7. a kind of V-belt pre-tightening apparatus according to claim 1, it is characterised in that the first adapter sleeve (2) and spring housing
Cylinder (1) is connected through a screw thread, and the second adapter sleeve (3) is connected through a screw thread with spring spool (1), spring precompressed screw mandrel (4) and the
One adapter sleeve (2) is connected through a screw thread；Precompressed scale bar (5) can be slided up and down with respect to the second adapter sleeve (3).
8. a kind of application method of V-belt pre-tightening apparatus as claimed in claim 1, it is characterised in that comprise the following steps：
Step 1, according to treating that pretension V-belt submergence depth adjusts precompressed scale bar to preassigned scale,
Step 2, keep precompressed scale bar preassigned scale constant, adjust spring precompressed screw mandrel to specified precompression,
Step 3, the frock for adjusting specified precompression is placed and treats the horizontal flush position in pretension V-belt, treat pretension V-belt
Pretension, reaches prefabricated master scale.
9. the application method of V-belt pre-tightening apparatus according to claim 8, it is characterised in that in step 2, precompressed is carved
Degree bar lower end is placed on pressure tester, keeps preassigned scale constant, and the pre- silk pressing of spring is adjusted by pressure tester
Bar is to specified precompression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710661885.3A CN107269784A (en) | 2017-08-04 | 2017-08-04 | A kind of V-belt pre-tightening apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710661885.3A CN107269784A (en) | 2017-08-04 | 2017-08-04 | A kind of V-belt pre-tightening apparatus and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269784A true CN107269784A (en) | 2017-10-20 |
Family
ID=60076057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710661885.3A Pending CN107269784A (en) | 2017-08-04 | 2017-08-04 | A kind of V-belt pre-tightening apparatus and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269784A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573952A (en) * | 1983-02-10 | 1986-03-04 | Dr. Ing. H.C.F. Porsche A.G. | Tensioning device with a control mechanism for the tension of a belt |
| US5030173A (en) * | 1990-03-28 | 1991-07-09 | Bryant Charles B | Spring loaded telescopic tube take-up |
| JPH0569645U (en) * | 1992-02-24 | 1993-09-21 | 株式会社千代田製作所 | Belt tension measuring device |
| JPH1182650A (en) * | 1997-09-12 | 1999-03-26 | Toshiba Corp | Belt tension adjusting jig and belt tension adjusting method |
| EP1460307A2 (en) * | 2003-03-19 | 2004-09-22 | CLAAS Selbstfahrende Erntemaschinen GmbH | Tensioner for a traction mechanism |
| CN101666695A (en) * | 2009-09-28 | 2010-03-10 | 重庆长安汽车股份有限公司 | Belt tension force detector of gasoline engine and diesel engine and detecting method thereof |
| CN102308121A (en) * | 2010-04-28 | 2012-01-04 | 三菱重工业株式会社 | Driving force transmission device and method for adjusting same |
| CN203614681U (en) * | 2013-12-02 | 2014-05-28 | 广州广重分离机械有限公司 | Belt adjusting device of belt-driven disc separator |
| CN207161638U (en) * | 2017-08-04 | 2018-03-30 | 陕西中烟工业有限责任公司 | A kind of V-belt pre-tightening apparatus |
-
2017
- 2017-08-04 CN CN201710661885.3A patent/CN107269784A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573952A (en) * | 1983-02-10 | 1986-03-04 | Dr. Ing. H.C.F. Porsche A.G. | Tensioning device with a control mechanism for the tension of a belt |
| US5030173A (en) * | 1990-03-28 | 1991-07-09 | Bryant Charles B | Spring loaded telescopic tube take-up |
| JPH0569645U (en) * | 1992-02-24 | 1993-09-21 | 株式会社千代田製作所 | Belt tension measuring device |
| JPH1182650A (en) * | 1997-09-12 | 1999-03-26 | Toshiba Corp | Belt tension adjusting jig and belt tension adjusting method |
| EP1460307A2 (en) * | 2003-03-19 | 2004-09-22 | CLAAS Selbstfahrende Erntemaschinen GmbH | Tensioner for a traction mechanism |
| CN101666695A (en) * | 2009-09-28 | 2010-03-10 | 重庆长安汽车股份有限公司 | Belt tension force detector of gasoline engine and diesel engine and detecting method thereof |
| CN102308121A (en) * | 2010-04-28 | 2012-01-04 | 三菱重工业株式会社 | Driving force transmission device and method for adjusting same |
| CN203614681U (en) * | 2013-12-02 | 2014-05-28 | 广州广重分离机械有限公司 | Belt adjusting device of belt-driven disc separator |
| CN207161638U (en) * | 2017-08-04 | 2018-03-30 | 陕西中烟工业有限责任公司 | A kind of V-belt pre-tightening apparatus |
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