CN102678856B - Belt/chain drive tension device assembly - Google Patents
Belt/chain drive tension device assembly Download PDFInfo
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- CN102678856B CN102678856B CN201210173368.9A CN201210173368A CN102678856B CN 102678856 B CN102678856 B CN 102678856B CN 201210173368 A CN201210173368 A CN 201210173368A CN 102678856 B CN102678856 B CN 102678856B
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Abstract
The invention provides a belt/chain drive tension device assembly which comprises a tension device and a working machine, wherein the tension device is provided with a bracket, a locking block, an adjusting screw rod, a locking bolt and a chuck, a bracket rear plate is connected with a pair of pin-connected support plates, a nut seat is fixed on the inner wall of the rear part of a bracket side plate, a vertical guide groove is arranged on the bracket side plate, the locking block is provided with a vertical threaded through hole, a horizontal sliding groove and a horizontal threaded hole, the chuck is provided with a guide column, one side of the working machine is hinged between a pair of pin-connected support columns of the bracket rear plate through two connecting lugs, the other side of the working machine is fixedly connected with the chuck, the guide column on the chuck is inserted in the horizontal sliding groove of the locking block, the adjusting screw rod is screwed into the vertical threaded through hole of the locking block through the nut seat, the locking bolt is screwed into the horizontal threaded hole of the locking block through the vertical guide groove on the bracket side plate, and thus the locking block is locked. The belt/chain drive tension device assembly is simple and compact in structure, occupies a small space, is simple and quick to operate and the bracket is hardly damaged.
Description
Technical field
The present invention relates to band, chain transmission tensioning device assembly.
Background technique
Band, Chain conveyer are made up of driving wheel, follower and the endless belt be stretched on two-wheeled usually.In band, chain drive system, for ensureing the stability of transmission, be generally provided with tension device.Modal tension device adopts tension wheel structure, although structure is simple, Idle wheel easily damages, and the space needed is larger.Also having the tension device of a type, is the distance that the position of the wherein working machine by changing two working machines adjusts between two belt wheels that are arranged on respectively on two working machines.Such as China Patent No. be 01235099.0 model utility disclose a kind of automatic takeup of V belt translation, be the supporting foot of power base is placed in an oblique chute, a power base jacking-up spacing device be installed in the bottom of oblique chute.Need only operational power support jacking-up spacing device be passed through, power base can be made to move on oblique chute, thus reach the centre distance between driving wheel and the follower driven regulating and be used as power on support, make the object of driving belt tensioning.Again such as China Patent No. be 201120306425 model utility disclose a kind of lathe motor belt tension device, comprise two ends and be set in belt on spindle pulley and motor pulley, motor pulley is fixed on motor projecting shaft, motor is fixed together by fixing bolt one and electric baseboard, electric baseboard is provided with boss, electric baseboard and fixed base are connected together, fixed base is provided with slotted eye, fixed base is provided with fixing bolt two through slotted eye, fixed base and electric baseboard are fixed together by fixing bolt two, electric baseboard boss is provided with adjusting bolt, fixed by locking nut, adjusting bolt is withstood fixed base through boss and is arranged.Control the distance between electric baseboard and fixed base by adjusting bolt, control the distance between two belt pulleys.Again such as China Patent No. be 201120003734.7 utility model patent disclose a kind of belt tension device for air conditioning compressor, comprise support, air condition compressor, fixed plate, swing bolt, tensioning block, fixed plate is connected with compressor by bolt, and then with bolt and nut rack-mount, the air condition compressor the other end is fixing on a diesel engine by swing bolt, tensioning block, carries out tensioning by regulating the nut on swing bolt to belt.Tension device movable disclosed in above-mentioned three model utilitys to installing space have certain requirement and also support force complexity fragile.
Summary of the invention
The object of the invention is to propose a kind of compact structure, firmly band, chain transmission tensioning device assembly.
For achieving the above object, the present invention takes following technological scheme: band, chain transmission tensioning device assembly that the present invention proposes, there is tension device and the working machine with belt pulley, tension device has support, it is characterized in that: tension device also has clamping block, adjusting screw rod, lock bolt, chuck, described support has plate after support base plate, rack side plate and support, after support, plate is connected with a pair pin joint pillar, on front side of rack side plate position inwall on be fixed with nut seat, rack side plate is provided with vertical guiding groove; On described clamping block, the position of corresponding nut seat is provided with vertical tapped through hole, and rear side position clamping block being in vertical tapped through hole is provided with horizontal sliding-groove and is in the lateral threaded holes below horizontal sliding-groove; Described chuck is provided with directional post; The side of described working machine is hinged between a pair pin joint pillar of plate after support by two engaging lugs on its housing, the opposite side of working machine is fixedly connected with described chuck, directional post on chuck inserts in the horizontal sliding-groove of clamping block, described adjusting screw rod is screwed in the vertical tapped through hole of middle clamping block by nut seat, and described lock bolt is screwed in the lateral threaded holes of clamping block by the vertical guiding groove on rack side plate and locks clamping block.
After the support of described support, plate is bent upwards by support base plate and forms, and rack side plate is welded on after support base plate and support between plate, after support base plate and support between plate and the offside being in rack side plate is welded with floor.
Tensioning device structure in the present invention is simple, compact, and shared space is little, simple to operate, quick, is convenient to install in small space and regulate; Part required for tension device is few, and each parts machining manufacture difficulty is low, and installation step is simple; The transmission of internal stent power is simple, and because working machine side is hinged on after support on plate, opposite side is connected on clamping block, and the tension force produced applies horizontal force to plate after support, and the structure of support is enough to bear tension force, and support is not fragile.
Accompanying drawing explanation
Fig. 1 is V belt translation tension device assembly schematic diagram.
Fig. 2 is reciprocal V belt translation tension device assembly schematic diagram with Fig. 1.
Fig. 3 is the schematic diagram of tension device.
Fig. 4 is reciprocal tension device schematic diagram with Fig. 1.
Fig. 5 is the schematic diagram of support.
Fig. 6 is the schematic diagram of chuck.
Fig. 7 is the schematic diagram of clamping block.
Fig. 8 is kinematic sketch of mechanism.
Embodiment
Embodiment 1
Working machine comprises the power engine such as motor, motor, also comprises compressor driven by the engine.Embodiment shown in the drawings is the band tension device assembly of the air condition compressor in excavator.With tension device assembly, there is tension device and the air condition compressor 6 as working machine with belt pulley 6-1.
Described tension device has support 1, clamping block 2, adjusting screw rod 3, lock bolt 4, chuck 5.Described support 1 has plate 1-3 after support base plate 1-1, rack side plate 1-2 and support, after support, plate 1-3 is bent upwards by support base plate 1-1 and forms, rack side plate 1-2 is welded on after support base plate 1-1 and support between plate 1-3, after support base plate 1-1 and support between plate 1-3 and the offside being in rack side plate 1-2 is welded with floor 1-6.The setting of rack side plate 1-2 and floor 1-6, the fastness of energy reinforcing bracket.After support, plate 1-3 is welded with a pair pin joint pillar 1-4, the upper end of pin joint pillar 1-4 is provided with attachment hole 1-4-1.The rear side of rack side plate 1-2 is lower than front side, and the upper surface of rear side is provided with circular arc, and the air condition compressor 6 of described working machine and the present embodiment is in this position.The front inner wall of rack side plate 1-2 is welded with nut seat 1-5, the rear side of rack side plate 1-2 is processed with vertical guiding groove 1-2-1.On described clamping block 2, the position of corresponding nut seat 1-5 is provided with vertical tapped through hole 2-1, and rear side position clamping block 2 being in vertical tapped through hole 2-1 is provided with horizontal sliding-groove 2-2 and is in the lateral threaded holes 2-3 below horizontal sliding-groove 2-2.Described chuck 5 is triangle, a directional post 5-1 is fixed at a middle angle, other two jiaos are respectively provided with attachment hole 5-2.
The housing of described air condition compressor 6 is provided with some engaging lug 6-2, engaging lug 6-2 is provided with mounting hole, the side of air condition compressor 6 is connected on the corresponding pin joint pillar 1-4 of plate 1-3 after support by two engaging lug 6-2, by pin joint bolt 7 by the mounting hole on engaging lug 6-2 and the attachment hole 1-4-1 on pin joint pillar 1-4 by air condition compressor 6 and support 1 hinged.The opposite side of air condition compressor 6 is connected with described chuck 5 by two engaging lug 6-2 of this side, with the attachment hole 5-2 of the correspondence on chuck 5, air condition compressor 6 is fixedly connected with chuck 5 by the mounting hole on engaging lug 6-2 by fixing bolt 8, the directional post 5-1 of chuck 5 inserts in the horizontal sliding-groove 2-2 of clamping block 2, described adjusting screw rod 3 is screwed in the vertical tapped through hole 2-1 of middle clamping block 2 by nut seat 1-5, and adjusting screw rod 3 and nut seat 1-5 form power screw.Described lock bolt 4 is screwed in the lateral threaded holes 2-3 of clamping block 2 by the vertical guiding groove 1-2-1 on rack side plate 1-2 and locks clamping block 2.
Support base plate 1-1 is provided with mounting hole, and support base plate 1-1 is installed on motor by bolt 10.
When needs tightening belt, unclamp lock bolt 4, turn adjusting screw rod 3, clamping block 2 is driven to move down, thus drive chuck 5 to shift one's position, drive air condition compressor 6 with pin joint bolt 7 for swing axis swings by chuck 5, the centre distance of the follower on change air condition compressor 6 and the driving wheel on motor, realizes the tensioning of belt.
The present invention is when for Chain conveyer, and what working machine adopted is sprocket wheel.
Working machine of the present invention motor in this way, requires that the housing of motor is provided with some engaging lugs.
Claims (2)
1. a band, chain transmission tensioning device assembly, there is tension device and the working machine (6) with belt pulley (6-1), tension device has support (1), it is characterized in that: tension device also has clamping block (2), adjusting screw rod (3), lock bolt (4), chuck (5), described support (1) has support base plate (1-1), plate (1-3) after rack side plate (1-2) and support, plate (1-3) is connected with a pair pin joint pillar (1-4) after support, the inwall at position, rack side plate (1-2) front side is fixed with nut seat (1-5), rack side plate (1-2) is provided with vertical guiding groove (1-2-1), the position of the upper corresponding nut seat (1-5) of described clamping block (2) is provided with vertical tapped through hole (2-1), and rear side position clamping block (2) being in vertical tapped through hole (2-1) is provided with horizontal sliding-groove (2-2) and is in the lateral threaded holes (2-3) of horizontal sliding-groove (2-2) below, described chuck (5) is provided with directional post (5-1), the side of described working machine (6) is hinged between a pair pin joint pillar (1-4) of plate (1-3) after support by two engaging lugs (6-2) on its housing, the opposite side of working machine (6) is fixedly connected with described chuck (5), directional post (5-1) on chuck (5) inserts in the horizontal sliding-groove (2-2) of clamping block (2), described adjusting screw rod (3) is screwed in the vertical tapped through hole (2-1) of middle clamping block (2) by nut seat (1-5), described lock bolt (4) is screwed in the lateral threaded holes (2-3) of clamping block (2) by the vertical guiding groove (1-2-1) on rack side plate (1-2) and locks clamping block (2).
2. band according to claim 1, chain transmission tensioning device assembly, it is characterized in that: after the support of support (1), plate (1-3) is bent upwards by support base plate (1-1) and forms, rack side plate (1-2) is welded on after support base plate (1-1) and support between plate (1-3), after support base plate (1-1) and support between plate (1-3) and the offside being in rack side plate (1-2) is welded with floor (1-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173368.9A CN102678856B (en) | 2012-05-30 | 2012-05-30 | Belt/chain drive tension device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173368.9A CN102678856B (en) | 2012-05-30 | 2012-05-30 | Belt/chain drive tension device assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678856A CN102678856A (en) | 2012-09-19 |
| CN102678856B true CN102678856B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173368.9A Active CN102678856B (en) | 2012-05-30 | 2012-05-30 | Belt/chain drive tension device assembly |
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| Country | Link |
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| CN (1) | CN102678856B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670318A (en) * | 2014-12-23 | 2015-06-03 | 奇瑞商用车（安徽）有限公司 | Steering oil pump mounting support |
| CN105626252B (en) * | 2016-02-15 | 2018-02-16 | 东风朝阳朝柴动力环保科技有限公司 | Diesel engine compression pump supporting device with belt tightening regulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810733U (en) * | 2010-08-13 | 2011-04-27 | 江苏牧羊迈安德食品机械有限公司 | Automatic belt tensioning device |
| CN201874892U (en) * | 2010-11-01 | 2011-06-22 | 宁波奥克斯电气有限公司 | Fan mounting device |
| CN201875069U (en) * | 2010-11-16 | 2011-06-22 | 中国第一汽车集团公司 | Manual assembly-adjustment device of engine front end wheel train |
| CN202833892U (en) * | 2012-05-30 | 2013-03-27 | 常林股份有限公司 | Belt-chain drive tension device assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4413422C1 (en) * | 1994-04-18 | 1996-02-08 | Boge Kompressoren | Transportable drive arrangement |
| JPH08107651A (en) * | 1994-10-04 | 1996-04-23 | Nippon Haipura Kk | Electric motor mounting stand |
| JPH11136903A (en) * | 1997-10-24 | 1999-05-21 | Hitachi Building Systems Co Ltd | Belt tension adjusting device for motor with leg |
-
2012
- 2012-05-30 CN CN201210173368.9A patent/CN102678856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810733U (en) * | 2010-08-13 | 2011-04-27 | 江苏牧羊迈安德食品机械有限公司 | Automatic belt tensioning device |
| CN201874892U (en) * | 2010-11-01 | 2011-06-22 | 宁波奥克斯电气有限公司 | Fan mounting device |
| CN201875069U (en) * | 2010-11-16 | 2011-06-22 | 中国第一汽车集团公司 | Manual assembly-adjustment device of engine front end wheel train |
| CN202833892U (en) * | 2012-05-30 | 2013-03-27 | 常林股份有限公司 | Belt-chain drive tension device assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678856A (en) | 2012-09-19 |
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| C06 | Publication | ||
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 213002 No. 36 middle Huashan Road, Xinbei District, Jiangsu, Changzhou Applicant after: Changlin Co., Ltd. Address before: 213002 No. 10 Chang Linzhu Road, bell tower area, Jiangsu, Changzhou Applicant before: Changlin Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20160802 Address after: 213136 No. 898 west the Yellow River Road, Xinbei District, Jiangsu, Changzhou Patentee after: China Heavy Machinery (Changzhou) excavator Co., Ltd. Address before: 213002 No. 36 middle Huashan Road, Xinbei District, Jiangsu, Changzhou Patentee before: Changlin Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210804 Address after: No.898, Huanghe West Road, Xinbei District, Changzhou City, Jiangsu Province 213136 Patentee after: SINOMACH CHANGLIN Co.,Ltd. Address before: No.898, Huanghe West Road, Xinbei District, Changzhou City, Jiangsu Province 213136 Patentee before: SINOMACH (CHANGZHOU) EXCAVATOR Co.,Ltd. |