CN108019491B - Method for preventing belt pulleys from being mixed - Google Patents
Method for preventing belt pulleys from being mixed Download PDFInfo
- Publication number
- CN108019491B CN108019491B CN201810092273.1A CN201810092273A CN108019491B CN 108019491 B CN108019491 B CN 108019491B CN 201810092273 A CN201810092273 A CN 201810092273A CN 108019491 B CN108019491 B CN 108019491B
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- Prior art keywords
- belt pulley
- rubber ball
- mandrel
- phi
- press head
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
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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
- F16H57/00—General details of gearing
Abstract
The invention discloses a method for preventing belt pulleys from being mixed, and belongs to the technical field of belt pulley installation. A method of preventing pulley intermixing comprising the steps of: s1, installing a belt pulley mixed detection device, wherein the belt pulley mixed detection device comprises a connecting block, a pressure head, a spring, a mandrel, a clamping ring and a rubber ball. When the large belt pulley is pressed, the outer diameter phi 106mm of the large belt pulley is pressed, the inner diameter of the clamping ring is phi 108 mm, the rubber ball stretches out to be contacted with the large belt pulley, the single side is contacted with the belt pulley for 1.5 mm, the large belt pulley is fixed, and when the small belt pulley is pressed, the outer diameter phi 101 mm of the small belt pulley is pressed, the inner diameter phi 103mm of the clamping ring is pressed, the rubber ball stretches out to be contacted with the small belt pulley, the single side is contacted with the belt pulley for 1.5 mm, and the small belt pulley is fixed. By the arrangement of the structure, pulleys with different sizes can be rapidly distinguished, and the device is convenient, rapid, efficient and accurate, and greatly improves the distinguishing efficiency and the installation quality.
Description
Technical Field
The invention discloses a method for preventing belt pulleys from being mixed, and belongs to the technical field of belt pulley installation.
Background
The belt pulley is a core component for realizing power transmission, and the power of the motor is transmitted to other components through a belt. The belt pulley in the prior art has the advantages that the diameters of outer circles are almost the same, and the installation confusion is easy. For example, the two pulleys shown in fig. 1-2 have outer circles which differ by 5 and the rest are identical and are difficult to distinguish. And proper installation of the pulley is critical to its application. How to ensure accurate installation of similar pulleys as described above is a problem faced by the person skilled in the art.
Patent document with publication number CN 204153094U discloses a belt pulley with a guiding error proofing function, the guiding error proofing member is provided in a bowl shape, which is further beneficial to the guiding error proofing function of the guiding error proofing member when the belt is installed.
However, it does not address the above technical problems.
Patent document with publication number CN106363404a discloses an error-proofing assembly device and detection method, which adopts a sensor and a control module to detect the incorrect installation of pulleys, and cannot distinguish pulleys with two different diameters, and the adopted device is complex and complex in operation.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a method for preventing belt pulleys from being mixed, which can solve the technical problem that the belt pulleys with similar sizes cannot be distinguished in the prior art, can simply, efficiently and accurately detect the belt pulleys with different sizes, prevent mixing, improve the installation efficiency and ensure the service life of the belt pulleys.
A method of preventing pulley intermixing comprising the steps of: s1, installing a belt pulley mixed detection device, wherein the belt pulley mixed detection device comprises a connecting block, a pressure head, a spring, a mandrel, a clamping ring and a rubber ball; the connecting block is in interference fit with the press head, so that the parallelism of the contact surface of the upper end surface of the connecting block and the belt pulley of the mandrel is 0.02mm, the coaxiality of the connecting block and the inner hole of the press head is 0.02mm, a movable rubber ball is arranged on the press head, after the belt pulley is installed, the press head can float, so that press mounting buffering is carried out, the mandrel and the inner hole of the press head are in clearance fit, the coaxiality of the mandrel and the inner hole of the press head is 0.02mm, the mandrel slides in the inner hole of the press head when the press head is in operation, the mandrel is pushed out by a spring when the press head is not in operation, and the mandrel and the belt pulley are in clearance fit;
s2, setting the inner diameter of the clamping ring to be phi 108 mm, and setting the extending position of the rubber ball to be phi 103mm, wherein if a large belt pulley is installed, the large belt pulley is fixed due to shrinkage of the rubber ball due to the outer diameter of phi 106mm, and if a small belt pulley is installed, the large belt pulley is not fixed by the rubber ball due to the outer diameter of phi 101 mm, so that the belt pulleys are prevented from being mixed;
or the inner diameter of the clamping ring is 103mm, the extending position of the rubber ball is positioned at phi 98 mm, for example, a small belt pulley is arranged, the rubber ball is contracted due to the outer diameter of phi 101 mm, the small belt pulley is fixed, for example, a large belt pulley is arranged, and the outer diameter of phi 106mm is not fixed by the rubber ball, so that the belt pulley is prevented from being mixed.
Compared with the prior art, the invention has the following beneficial effects:
1. the belt pulley mixed detection device is simple in structure and convenient to operate, and comprises a connecting block, a pressure head, a spring, a mandrel, a clamping ring and a rubber ball; the connecting block is in interference fit with the press head, so that the parallelism of the contact surface of the upper end surface of the connecting block and the belt pulley of the mandrel is 0.02mm, the coaxiality of the connecting block and the inner hole of the press head is 0.02mm, a movable rubber ball is arranged on the press head, after the belt pulley is installed, the press head can float, so that press mounting buffering is carried out, the mandrel and the inner hole of the press head are in clearance fit, the coaxiality of the mandrel and the inner hole of the press head is 0.02mm, the mandrel slides in the inner hole of the press head when the press head is in operation, the mandrel is pushed out by a spring when the press head is not in operation, and the mandrel and the belt pulley are in clearance fit; the structure is integrated and closely matched, the detection structure and the press fitting are combined together, and the operation of connection can be completed.
2. The movable rubber ball and the clamping ring provide important structures for installation, different inner diameters are set for belt pulleys of different sizes, detection can be accurately carried out, the degree of mechanization and intelligence is high, manual intervention is not needed, the technical problem that the belt pulleys of similar sizes cannot be distinguished in the prior art can be solved, the belt pulleys of different sizes can be simply, efficiently and accurately detected, mixed loading is prevented, the installation efficiency is improved, and the service life of the belt pulleys is guaranteed.
Drawings
FIG. 1 is a dimensional block diagram of a large pulley of the prior art;
FIG. 2 is a dimensional block diagram of a small pulley of the prior art;
FIG. 3 is a schematic diagram of a large pulley ram assembly of a pulley mixing detection device for use in the method of the present invention;
FIG. 4 is a schematic diagram of a small pulley ram assembly of a pulley mixing detection apparatus for use with the method of the present invention.
Detailed Description
For a better understanding of the present invention, the following examples are set forth to further illustrate the invention, but are not to be construed as limiting the invention. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details.
Example 1
As shown in fig. 3, the large belt pulley pressure head assembly of the belt pulley mixed loading detection device applied to the method of the invention is schematically shown; the method for preventing the belt pulley from being mixed by the device comprises the following steps: s1, installing a belt pulley mixed detection device, wherein the belt pulley mixed detection device comprises a connecting block 1, a pressure head 2, a spring 3, a mandrel 4, a clamping ring 5 and a rubber ball 6; the connecting block 1 is in interference fit with the pressing head 2, so that the parallelism of the contact surface of the upper end surface of the connecting block and the belt pulley of the mandrel is 0.02mm, the coaxiality of the inner hole of the connecting block 1 and the inner hole of the pressing head 2 is 0.02mm, the movable rubber ball 6 is arranged on the pressing head 2, and the belt pulley can float after being installed, so that press fit buffering is carried out, the mandrel 4 is in clearance fit with the inner hole of the pressing head 2, the coaxiality is 0.02mm, the mandrel 4 slides in the inner hole of the pressing head during operation, the mandrel 4 is pushed out by the spring 3 during non-operation, and the mandrel 4 is in clearance fit with the belt pulley;
s2, setting the inner diameter of the clamping ring to be phi 108 mm, and setting the extending position of the rubber ball to be phi 103mm, if a large belt pulley is installed, fixing the large belt pulley due to shrinkage of the rubber ball, if a small belt pulley is installed, and not being fixed by the rubber ball due to the outer diameter of phi 101 mm, so that the belt pulleys are prevented from being mixed.
Example 2
As shown in fig. 4, the belt pulley mixed loading detection device applied to the method of the invention is a schematic diagram of a small belt pulley pressure head assembly; the method for preventing the belt pulley from being mixed by the device comprises the following steps: s1, installing a belt pulley mixed detection device, wherein the belt pulley mixed detection device comprises a connecting block 1, a pressure head 2, a spring 3, a mandrel 4, a clamping ring 5 and a rubber ball 6; the connecting block 1 is in interference fit with the pressing head 2, so that the parallelism of the contact surface of the upper end surface of the connecting block and the belt pulley of the mandrel is 0.02mm, the coaxiality of the inner hole of the connecting block 1 and the inner hole of the pressing head 2 is 0.02mm, the movable rubber ball 6 is arranged on the pressing head 2, and the belt pulley can float after being installed, so that press fit buffering is carried out, the mandrel 4 is in clearance fit with the inner hole of the pressing head 2, the coaxiality is 0.02mm, the mandrel 4 slides in the inner hole of the pressing head during operation, the mandrel 4 is pushed out by the spring 3 during non-operation, and the mandrel 4 is in clearance fit with the belt pulley;
s2, setting the inner diameter of the clamping ring to be phi 103mm, and setting the extending position of the rubber ball to be phi 98 mm, wherein if the small belt pulley is installed, the small belt pulley is fixed due to shrinkage of the rubber ball because the outer diameter is phi 101 mm, and if the large belt pulley is installed, the small belt pulley is not fixed by the rubber ball because the outer diameter is phi 106mm, so that the belt pulley is prevented from being mixed.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (1)
1. A method for preventing pulley intermixing comprising the steps of:
s1, installing a belt pulley mixed detection device, wherein the belt pulley mixed detection device comprises a connecting block, a pressure head, a spring, a mandrel, a clamping ring and a rubber ball; the connecting block is in interference fit with the press head, so that the parallelism of the contact surface of the upper end surface of the connecting block and the belt pulley of the mandrel is 0.02mm, the coaxiality of the connecting block and the inner hole of the press head is 0.02mm, a movable rubber ball is arranged on the press head, after the belt pulley is installed, the press head can float, so that press mounting buffering is carried out, the mandrel and the inner hole of the press head are in clearance fit, the coaxiality of the mandrel and the inner hole of the press head is 0.02mm, the mandrel slides in the inner hole of the press head when the press head is in operation, the mandrel is pushed out by a spring when the press head is not in operation, and the mandrel and the belt pulley are in clearance fit;
s2, setting the inner diameter of the clamping ring to be phi 108 mm, and setting the extending position of the rubber ball to be phi 103mm, wherein if a large belt pulley is installed, the large belt pulley is fixed due to shrinkage of the rubber ball due to the outer diameter of phi 106mm, and if a small belt pulley is installed, the large belt pulley is not fixed by the rubber ball due to the outer diameter of phi 101 mm, so that the belt pulleys are prevented from being mixed;
or the inner diameter of the clamping ring is 103mm, the extending position of the rubber ball is positioned at phi 98 mm, for example, a small belt pulley is arranged, the rubber ball is contracted due to the outer diameter of phi 101 mm, the small belt pulley is fixed, for example, a large belt pulley is arranged, and the outer diameter of phi 106mm is not fixed by the rubber ball, so that the belt pulley is prevented from being mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092273.1A CN108019491B (en) | 2018-01-30 | 2018-01-30 | Method for preventing belt pulleys from being mixed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092273.1A CN108019491B (en) | 2018-01-30 | 2018-01-30 | Method for preventing belt pulleys from being mixed |
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| CN108019491A CN108019491A (en) | 2018-05-11 |
| CN108019491B true CN108019491B (en) | 2023-04-28 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152948A (en) * | 1977-09-28 | 1979-05-08 | Lidonnici Kenneth | Device for increasing diameter of a pulley |
| CA1135535A (en) * | 1980-12-15 | 1982-11-16 | Spun Steel Ltd. | Hydraulic belt tensioner construction |
| JP2009222177A (en) * | 2008-03-18 | 2009-10-01 | Daihatsu Motor Co Ltd | Assembling structure of belt type continuously variable transmission |
| DE102009038221A1 (en) * | 2009-08-20 | 2011-02-24 | Schaeffler Technologies Gmbh & Co. Kg | Belt pulley arrangement for use in motor vehicle, has radially aligned stopper arranged at inner and outer casings, and torsion spring supported at stopper for transmission of torque from pulley to hub and/or vice versa |
| DE102009052611A1 (en) * | 2009-11-10 | 2011-05-12 | Schaeffler Technologies Gmbh & Co. Kg | Belt pulley arrangement for belt drive of motor vehicle, has freewheel comprising sling flat spiral spring that is arranged coaxial to torsion spring, where torsion spring exhibits higher winding diameter than spiral spring |
| DE102013218653A1 (en) * | 2013-09-18 | 2015-03-19 | Schaeffler Technologies Gmbh & Co. Kg | Pulley with friction clutch and integrated electric actuator |
| DE102015214203B3 (en) * | 2015-07-28 | 2016-10-06 | Schaeffler Technologies AG & Co. KG | Riemenscheibenentkoppler |
| CN206017640U (en) * | 2016-09-14 | 2017-03-15 | 江苏南方轴承股份有限公司 | Mono-directional overrun generator pulley |
| CN206017641U (en) * | 2016-09-14 | 2017-03-15 | 江苏南方轴承股份有限公司 | A kind of mono-directional overrun generator pulley |
| CN107514447A (en) * | 2017-09-21 | 2017-12-26 | 江苏泰隆减速机股份有限公司 | A kind of antioverloading protects deceleration device |
| CN207814379U (en) * | 2018-01-30 | 2018-09-04 | 河南省西峡汽车水泵股份有限公司 | A kind of device for preventing belt pulley from loading in mixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2187095A4 (en) * | 2007-09-05 | 2015-09-30 | Nsk Ltd | Continuously variable transmission, actuator, and intermediate terminal |
-
2018
- 2018-01-30 CN CN201810092273.1A patent/CN108019491B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152948A (en) * | 1977-09-28 | 1979-05-08 | Lidonnici Kenneth | Device for increasing diameter of a pulley |
| CA1135535A (en) * | 1980-12-15 | 1982-11-16 | Spun Steel Ltd. | Hydraulic belt tensioner construction |
| JP2009222177A (en) * | 2008-03-18 | 2009-10-01 | Daihatsu Motor Co Ltd | Assembling structure of belt type continuously variable transmission |
| DE102009038221A1 (en) * | 2009-08-20 | 2011-02-24 | Schaeffler Technologies Gmbh & Co. Kg | Belt pulley arrangement for use in motor vehicle, has radially aligned stopper arranged at inner and outer casings, and torsion spring supported at stopper for transmission of torque from pulley to hub and/or vice versa |
| DE102009052611A1 (en) * | 2009-11-10 | 2011-05-12 | Schaeffler Technologies Gmbh & Co. Kg | Belt pulley arrangement for belt drive of motor vehicle, has freewheel comprising sling flat spiral spring that is arranged coaxial to torsion spring, where torsion spring exhibits higher winding diameter than spiral spring |
| DE102013218653A1 (en) * | 2013-09-18 | 2015-03-19 | Schaeffler Technologies Gmbh & Co. Kg | Pulley with friction clutch and integrated electric actuator |
| DE102015214203B3 (en) * | 2015-07-28 | 2016-10-06 | Schaeffler Technologies AG & Co. KG | Riemenscheibenentkoppler |
| CN206017640U (en) * | 2016-09-14 | 2017-03-15 | 江苏南方轴承股份有限公司 | Mono-directional overrun generator pulley |
| CN206017641U (en) * | 2016-09-14 | 2017-03-15 | 江苏南方轴承股份有限公司 | A kind of mono-directional overrun generator pulley |
| CN107514447A (en) * | 2017-09-21 | 2017-12-26 | 江苏泰隆减速机股份有限公司 | A kind of antioverloading protects deceleration device |
| CN207814379U (en) * | 2018-01-30 | 2018-09-04 | 河南省西峡汽车水泵股份有限公司 | A kind of device for preventing belt pulley from loading in mixture |
Non-Patent Citations (1)
| Title |
|---|
| 半自动金相磨样机.理化检验.物理分册.(第04期),全文. * |
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Address after: 474500 Gongye Avenue, Xixia County, Nanyang City, Henan Province Applicant after: Feilong Automotive Parts Co.,Ltd. Address before: 474500 Gongye Avenue, Xixia County, Nanyang City, Henan Province Applicant before: Henan Province Xixia Automobile Water Pump Co.,Ltd. |
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