CN202251764U - Device for automatically regulating tightness of synchronous belt - Google Patents
Device for automatically regulating tightness of synchronous belt Download PDFInfo
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- CN202251764U CN202251764U CN2011203008609U CN201120300860U CN202251764U CN 202251764 U CN202251764 U CN 202251764U CN 2011203008609 U CN2011203008609 U CN 2011203008609U CN 201120300860 U CN201120300860 U CN 201120300860U CN 202251764 U CN202251764 U CN 202251764U
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- rotating block
- top pressure
- hinging
- scaffold
- synchronously
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Abstract
The utility model discloses a device for automatically regulating tightness of a synchronous belt. The device comprises a revolving block (2) rotatablely arranged on a mounting frame (1) which is used for fixing a belt drive unit, wherein a first end part (21) of the revolving block (2) is rotatablely provided with a belt pulley (4) used for sleeving a synchronous belt (3) in a reeling manner, a second end part (22) of the revolving block (2) is provided with an elastic top pressure device (5) used for driving the revolving block (2) to rotate so as to strain the synchronous belt (3).
Description
Technical field
The utility model relates to the mechanical transmissioning technology field, is specifically related to a kind of synchronous band degree of tightness automatic control tegulatingdevice.
Background technique
In the using process of mechanical transmission, the synchronous band between driving wheel and the follower tends to be elongated after after a while; For guaranteeing in the mechanical transmission that good transmission cooperates between the driving wheel and follower; Mechanical transmission generally all is fitted with synchronous band slack adjuster; The band slack adjuster is regulated the distance between driving wheel and the follower synchronously, makes synchronous band keep good cooperating with driving wheel and follower.
As shown in Figure 1; The synchronous band slack adjuster of existing technology comprises the roof pressure screw 100 and the fixing fixed block 101 of roof pressure screw 100; Roof pressure screw 100 is connected with fixed block 101 spirals, and the little cephalic par of roof pressure screw 100 is replaced the wheel shaft 103 of belt pulley 102; When being with 104 to be elongated synchronously, through turn roof pressure screw 100 and make wheel shaft 103 side shifting outwardly of microcephaly end pushing tow belt pulley 102 of roof pressure screw 100.There is following defective in the synchronous band slack adjuster of existing technology: in the process of elongating gradually with 104 quilts synchronously; The synchronous band slack adjuster of existing technology needs manual tune; Can not be according to synchronously with 104 length change and regulate the distance between driving wheel and the follower at any time automatically, so the degree of tightness regulating effect is poor.
The model utility content
The technical problem that the utility model will solve provides a kind of synchronous band degree of tightness automatic control tegulatingdevice, overcomes the synchronous band slack adjuster of existing technology, can not automatically adjust the defective of degree of tightness regulating effect difference to synchronous band degree of tightness.
The utility model is to solve the problems of the technologies described above the technological scheme that is adopted to be:
A kind of synchronous band degree of tightness automatic control tegulatingdevice; Include the rotating block (2) that is installed in the scaffold (1) that is used for fixing belt drive unit rotationally; The first end (21) of rotating block (2) is equiped with the belt pulley (4) that is used for being with synchronously around cover (3) rotationally, and the second end (22) of rotating block (2) is equipped with and is used for the elastic top pressure device (5) that rotary driving piece (2) rotates and feasible band (3) is synchronously strained.
Described synchronous band degree of tightness automatic control tegulatingdevice; The roof pressure screw (52) that wherein said elastic top pressure device (5) includes top pressure spring (51) and is bolted in said scaffold (1); The second end (22) butt of the little cephalic par of roof pressure screw (52) and said rotating block (2); Top pressure spring (51) is set in the little cephalic par of roof pressure screw (52); The second end (22) butt of one end of top pressure spring (51) and rotating block (2), the other end of top pressure spring (51) and scaffold (1) butt.
Described synchronous band degree of tightness automatic control tegulatingdevice; The first end (21) of wherein said rotating block (2) offers mounting groove (211); The first end (21) of rotating block (2) is provided with the fixed lateral plate (212) that is positioned at mounting groove (211) both sides; Said belt pulley (4) is flush-mounted in the mounting groove (211); The center of belt pulley (4) is nested with first hinging shaft (6), and corresponding first hinging shaft of fixed lateral plate (212) (6) offers first hinging hole, and the two end part of first hinging shaft (6) are nested in respectively in first hinging hole of corresponding fixed lateral plate (212).
Described synchronous band degree of tightness automatic control tegulatingdevice, the middle part of wherein said rotating block (2) offers second hinging hole, and second hinging hole is fitted with second hinging shaft (7), and second hinging shaft (7) is fixed in said scaffold (1).
The beneficial effect of the utility model: the utility model can be in mechanical transmission course the best degree of tightness state of Compensation Regulation synchronous belt automatically all the time, can guarantee the high-precision status requirement that mechanical automation equipment keeps in long-term work.The utility model contrasts traditional device, has overcome synchronous band and in motions such as long-term high capacity, high low speed, clockwise and anticlockwise, has rubbed hot.Cause the wearing and tearing of synchronous band profile of tooth to fluff, thereby cause motion noise big, the overload jumping tooth that skids has a strong impact on bad phenomenon such as positional accuracy.Use the mechanical transmission of the utility model to have low maintenance, low noise, low cost, highi degree of accuracy, long-life, high-speed (2000mm/sec), advantage easy to install; Can be applied in widely: in spray-coating industry, some glue, gluing, sealing, transfer, assembling, detection measurement, cutting, loading and unloading, boring, welding, LED photoelectric display industry, numeral science and technology product, electronics and electronic equipment, toy industry, textile industry and the automation industry.
Description of drawings
The utility model comprises following accompanying drawing:
Fig. 1 is with the slack adjuster schematic representation synchronously for existing technology;
Fig. 2 is the structural representation of the utility model;
Fig. 3 is the generalized section of the utility model.
Embodiment
According to accompanying drawing and embodiment the utility model is done further explain below:
As shown in Figures 2 and 3; Be with the degree of tightness automatic control tegulatingdevice synchronously; Include the rotating block 2 that is installed in the scaffold 1 that is used for fixing belt drive unit rotationally; The first end 21 of rotating block 2 is equiped with rotationally and is used for around cover synchronously with 3 belt pulley 4, and the second end 22 of rotating block 2 is equipped with and is used for rotary driving piece 2 and rotates and make synchronously elastic top pressure device 5 with 3 tensions; Further, the dorsal plate 11 that scaffold 1 includes distolateral plate 12 and is fixedly connected with distolateral plate 12, wherein, elastic top pressure device 5 is installed on distolateral plate 12, and rotating block 2 is installed on dorsal plate 11.
Further; The roof pressure screw 52 that elastic top pressure device 5 includes top pressure spring 51 and is bolted in scaffold 1; The second end 22 butts of the little cephalic par of roof pressure screw 52 and rotating block 2; Top pressure spring 51 is set in the little cephalic par of roof pressure screw 52, the second end 22 butts of an end of top pressure spring 51 and rotating block 2, the other end of top pressure spring 51 and scaffold 1 butt; Concrete, roof pressure screw 52 is bolted in distolateral plate 12 movably, the two end part of top pressure spring 51 respectively with the distolateral plate 12 and rotating block 2 butts of respective side.
Further; The first end 21 of rotating block 2 offers mounting groove 211; The first end 21 of rotating block 2 is provided with the fixed lateral plate 212 that is positioned at mounting groove 211 both sides, and belt pulley 4 is flush-mounted in the mounting groove 211, and the center of belt pulley 4 is nested with first hinging shaft 6; Fixed lateral plate 212 corresponding first hinging shafts 6 offer first hinging hole, and the two end part of first hinging shaft 6 are nested in respectively in first hinging hole of corresponding fixed lateral plate 212; In addition, the middle part of rotating block 2 offers second hinging hole, and second hinging hole is fitted with second hinging shaft, 7, the second hinging shafts 7 and is fixed in scaffold 1.As depicted in figs. 1 and 2, the middle part of rotating block 2 is hinged with dorsal plate 11 through second hinging shaft 7, and the first end 21 of rotating block 2 is realized hinged through first hinging shaft 6 and belt pulley 4.
Come the utility model is at length explained below in conjunction with concrete working procedure: when synchronously with 3 with belt pulley 4 between contact and occur when loosening; Turn roof pressure screw 52 also makes it stretch out towards rotating block 2 one sides; The second end 22 of the microcephaly end pushing tow rotating block 2 of roof pressure screw 52 also makes the first end 21 of rotating block 2 towards distolateral plate 12 1 side oscillations; The first end 21 of rotating block 2 is moving synchronously with 3 and make that driving wheel and the distance between the follower in the belt drive unit are elongated towards distolateral plate 12 1 laybacks through belt pulley 4, so make synchronously with 3 and belt pulley 4 between maintenance excellent contact state; Must further explain; In the utility model using process; Top pressure spring 51 keeps being in compressive state constantly, and when the second end 22 of turn roof pressure screw 52 pushing tow rotating blocks 2, top pressure spring 51 utilizes the second end 22 of itself back stretch pushing tow rotating block 2; So top pressure spring 51 can make belt pulley 4 be in tension constantly.For existing tensioning mechanism, the utility model can be regulated the distance between driving wheel and the follower constantly and make and be with 3 to keep the excellent contact state with driving wheel and follower synchronously, promptly the utlity model has the good advantage of using effect.
The utility model is fixed on a place of an annular synchronous belt on the slider plate of line slide rail, and motor shaft connection active synchronization wheel is through band drive slider plate and follower rotate synchronously.On motor driving slide rail plate, can carry object or mechanism hand and on line slide rail, do the straight line motion work that comes and goes.Follower partly has been set to the rotating block of leverage, and the first end of rotating block is equiped with rotatable synchronous pulley, and the second end of rotating block is equipped with and is used for rotary driving piece rotating screw bolt location elasticity frock.In the utility model device working procedure; Elasticity frock roof pressure fixing device reaction force is the second end of pushing tow rotating block constantly; Because screw rod location elasticity frock reaction force roof pressure rotating block on the fixing device; Impel the second end of rotating block be in can be tightly can not pine state, strain follower constantly.And make that transmission is with synchronously and follower keeps the excellent contact state for a long time.The best elasticity of synchronous band between constantly automatic Compensation Regulation driving wheel of the utility model device and the follower.Can guarantee that mechanical automation equipment keeps high-precision status requirement in long-term work.Contrast traditional device, overcome synchronous band and in motions such as long-term high capacity, high low speed, clockwise and anticlockwise, rubbed hot.Cause the wearing and tearing of synchronous band profile of tooth to fluff, thereby cause motion noise big, the overload jumping tooth that skids has a strong impact on bad phenomenon such as positional accuracy.
Those skilled in the art do not break away from the essence and the spirit of the utility model; Can there be the various deformation scheme to realize the utility model; The above is merely the preferable feasible embodiment of the utility model; The interest field that is not so limits to the utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, and all is contained within the interest field of the utility model.
Claims (4)
1. be with the degree of tightness automatic control tegulatingdevice synchronously for one kind; It is characterized in that: include the rotating block (2) that is installed in the scaffold (1) that is used for fixing belt drive unit rotationally; The first end (21) of rotating block (2) is equiped with the belt pulley (4) that is used for being with synchronously around cover (3) rotationally, and the second end (22) of rotating block (2) is equipped with and is used for the elastic top pressure device (5) that rotary driving piece (2) rotates and feasible band (3) is synchronously strained.
2. synchronous band degree of tightness automatic control tegulatingdevice according to claim 1; It is characterized in that: the roof pressure screw (52) that said elastic top pressure device (5) includes top pressure spring (51) and is bolted in said scaffold (1); The second end (22) butt of the little cephalic par of roof pressure screw (52) and said rotating block (2); Top pressure spring (51) is set in the little cephalic par of roof pressure screw (52); The second end (22) butt of one end of top pressure spring (51) and rotating block (2), the other end of top pressure spring (51) and scaffold (1) butt.
3. synchronous band degree of tightness automatic control tegulatingdevice according to claim 2; It is characterized in that: the first end (21) of said rotating block (2) offers mounting groove (211); The first end (21) of rotating block (2) is provided with the fixed lateral plate (212) that is positioned at mounting groove (211) both sides; Said belt pulley (4) is flush-mounted in the mounting groove (211); The center of belt pulley (4) is nested with first hinging shaft (6), and corresponding first hinging shaft of fixed lateral plate (212) (6) offers first hinging hole, and the two end part of first hinging shaft (6) are nested in respectively in first hinging hole of corresponding fixed lateral plate (212).
4. synchronous band degree of tightness automatic control tegulatingdevice according to claim 3; It is characterized in that: the middle part of said rotating block (2) offers second hinging hole; Second hinging hole is fitted with second hinging shaft (7), and second hinging shaft (7) is fixed in said scaffold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203008609U CN202251764U (en) | 2011-08-18 | 2011-08-18 | Device for automatically regulating tightness of synchronous belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203008609U CN202251764U (en) | 2011-08-18 | 2011-08-18 | Device for automatically regulating tightness of synchronous belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251764U true CN202251764U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203008609U Expired - Fee Related CN202251764U (en) | 2011-08-18 | 2011-08-18 | Device for automatically regulating tightness of synchronous belt |
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| Country | Link |
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| CN (1) | CN202251764U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405636A (en) * | 2014-11-22 | 2015-03-11 | 中联重机股份有限公司 | Hydraulic generating device and agricultural machine with same |
| CN106768148A (en) * | 2017-01-17 | 2017-05-31 | 南京蓝钰信息科技有限公司 | Flow measurement support |
| CN107055224A (en) * | 2017-06-14 | 2017-08-18 | 苏州百必纺织科技有限公司 | A kind of automatic take-up of textile machine belt |
| CN114432770A (en) * | 2020-11-03 | 2022-05-06 | 中国石油天然气股份有限公司 | Solid-liquid separation device |
-
2011
- 2011-08-18 CN CN2011203008609U patent/CN202251764U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405636A (en) * | 2014-11-22 | 2015-03-11 | 中联重机股份有限公司 | Hydraulic generating device and agricultural machine with same |
| CN106768148A (en) * | 2017-01-17 | 2017-05-31 | 南京蓝钰信息科技有限公司 | Flow measurement support |
| CN107055224A (en) * | 2017-06-14 | 2017-08-18 | 苏州百必纺织科技有限公司 | A kind of automatic take-up of textile machine belt |
| CN114432770A (en) * | 2020-11-03 | 2022-05-06 | 中国石油天然气股份有限公司 | Solid-liquid separation device |
| CN114432770B (en) * | 2020-11-03 | 2024-01-30 | 中国石油天然气股份有限公司 | Solid-liquid separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130818 |