CN204459033U - A kind of novel electricity generator belt stretcher - Google Patents
A kind of novel electricity generator belt stretcher Download PDFInfo
- Publication number
- CN204459033U CN204459033U CN201520133668.3U CN201520133668U CN204459033U CN 204459033 U CN204459033 U CN 204459033U CN 201520133668 U CN201520133668 U CN 201520133668U CN 204459033 U CN204459033 U CN 204459033U
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- China
- Prior art keywords
- tensioning
- slide block
- belt
- belt stretcher
- tension band
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Abstract
The utility model relates to a kind of novel electricity generator belt stretcher, comprise tensioning support, the middle part of described tensioning support is provided with tensioning guiding groove, one end of generator mounting disc is connected with described tensioning guiding groove by tensioning slide block, and the two ends of described tensioning slide block are connected respectively by the fixing part of a tensioning adjusting part with described tensioning support one end.The utility model is by all installing tensioning adjusting part at the two ends of tensioning slide block, realize bilateral balance tensioning by two tensioning adjusting parts to regulate, make tensioning slide block stressed more balanced, avoid tensioning slide block to rupture, ensure precision and the conformity of the rear belt tension of assembling.
Description
Technical field
The utility model relates to engine components, particularly a kind of novel electricity generator belt stretcher.
Background technique
Along with improving constantly of people's living standard and philosophy of life, people propose higher requirement to the reliability of vehicle and travelling comfort, and the principal element affecting vehicle riding comfort is noise and vibration.Generator, water pump spindle, damping belt pulley pass through belt transmission, the rate of tension of belt is adjusted by adjustment generator position, conventional belt rate of tension levers up generator by crowbar or other instrument, assembly crewman controls the rate of tension of belt according to feel, and the adjustment of belt is also inconvenient, be difficult to the conformity ensureing the rear belt tightening of assembling, so phenomenons such as the belt slippage that may occur causing because belt tension is bad, belt ablation or belt working life are low, and belt is crossed pine and can be caused the harmful effects such as vibration increasing, noise increasing.
The cylindrical end of prior art mainly slide block bolt is provided with tapped hole, and screw rod screws in the tapped hole of slide block bolt circle styletable through the elongated hole of tensioning side face.Drivign belt edge crouches in the belt grooves of generator outermost end, make slide block bolt along the curve bath slide displacement of tensioning support by adjusting screw rod, with the rate of tension of this drivign belt, this state schedule only has a screw rod, and in the process of adjusting screw rod, slide block bolt is monolateral stressed, torsion is there is between slide block bolt and screw rod, screw rod has risk of breakage, and slide block bolt is monolateral stressed, cannot ensure completely to assemble the precision of rear belt tension and the conformity of belt tension.For this reason, a kind of novel electricity generator belt stretcher is proposed.
Summary of the invention
The purpose of this utility model is to provide a kind of novel electricity generator belt stretcher, to solve the defect existed in prior art.
The purpose of this utility model is realized by following technical proposals: a kind of novel electricity generator belt stretcher, comprise tensioning support, the middle part of described tensioning support is provided with tensioning guiding groove, one end of generator mounting disc is connected with described tensioning guiding groove by tensioning slide block, and the two ends of described tensioning slide block are connected respectively by the fixing part of a tensioning adjusting part with described tensioning support one end.
The utility model compared with prior art tool has the following advantages:
The utility model is by all installing tensioning adjusting part at the two ends of tensioning slide block, realize bilateral balance tensioning by two tensioning adjusting parts to regulate, make tensioning slide block stressed more balanced, avoid tensioning slide block to rupture, ensure precision and the conformity of the rear belt tension of assembling.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of opposite side;
Fig. 3 is the schematic diagram of fixing part.
Description of reference numerals:
1-tensioning support; 2-fixing part; 3-fastening screw trip bolt; 4-adjusting nut; 5-tensioning pull bar; 6-first tension band; 7-second tension band; 8-slide block screw rod; The mounting disc of 9-generator; 10-pad; 11-slider nut; 12-sleeve; 13-belt; 14-generator clamping bolt; 15-generator support clamping bolt; 16-waist shaped hole; 17-pneumatic wrench handle hole; 18-tensioning guiding groove; 201-coaming plate; 202-first supporting plate; 203-second supporting plate; 204-tensioning plate.
Embodiment
See Fig. 1, Fig. 2, a kind of novel electricity generator belt stretcher, comprise tensioning support 1, the middle part of described tensioning support is provided with tensioning guiding groove 18, one end of generator mounting disc 9 is connected with described tensioning guiding groove 18 by tensioning slide block, and the two ends of described tensioning slide block are connected respectively by the fixing part 2 of a tensioning adjusting part with described tensioning support one end.
See Fig. 1, Fig. 2, in the present embodiment, described generator support (not shown) is installed on body, the upper/lower terminal of generator mounting disc 9 is provided with mounting hole, described generator clamping bolt 14 through described generator mounting disc lower end mounting hole by nut and described generator support hinged.
Further, described tensioning adjusting part comprises tension band, tensioning pull bar 5, adjusting nut 4, described tension band one end is connected with described tensioning slide block, the described tension band the other end is connected with described tensioning pull bar, and described tensioning pull bar is connected by the fixing part of described adjusting nut with described tensioning support one end.
In the present embodiment, described tensioning adjusting part can also adopt leading screw of the prior art, screw, can carry out fine adjustments to belt tightening, and the rate of tension being applicable to regular maintenance regulates.
See Fig. 1, in the present embodiment, described tensioning adjusting part has two pieces, and wherein one comprises the first tension band 6, first tensioning pull bar, the first adjusting nut, and described first tension band is provided with circular hole, for installing the first tensioning pull bar.Described first tension band one end is sleeved on one end of described tensioning slide block, and the described first tension band the other end is connected with described first tensioning pull bar, and described first tensioning pull bar is connected by the fixing part of described first adjusting nut with described tensioning support one end.Second tensioning adjusting part comprises the second tension band 7, second tensioning pull bar, the second adjusting nut, and described second tension band is provided with circular hole, for installing the second tensioning pull bar.Described second tension band one end is sleeved on the other end of described tensioning slide block, and the described second tension band the other end is connected with described second tensioning pull bar, and described second tensioning pull bar is connected by the fixing part of described second adjusting nut with described tensioning support one end.The tensioning adjusting part structure of this structure is simple, and not high for requirement on machining accuracy, cost is low.
In the present embodiment, the two ends of tensioning slide block are strained by two, left and right tension band 6,7, ensure in belt tension process, tensioning slide block is all the time perpendicular to tensioning guiding groove 18 to-and-fro motion of described tensioning support, make tensioning slide block can better be fitted in generator mounting disc 9, and tensioning slide block two ends uniform force in tensioning process, reduce tensioning slide block risk of breakage, and ensure the conformity of belt tightening and improve belt tension precision.
Further, described tensioning slide block is made up of slide block screw rod 8 and slider nut 11.When needing adjusting belt tension to spend, unscrew slide block screw rod and slider nut simultaneously, make slide block screw rod along tensioning guiding groove 18 mobile position, slide block screw rod and slider nut locking after adjustment, can be screwed again by tensioning adjusting part simultaneously.Structure is simple, and cost is low.
Further, described slide block screw rod and described slider nut are fixed with a sleeve 12 respectively, and described tension band one end is sleeved on described sleeve.Sleeve is cylindrical structural, and inner side is provided with hexagonal indentations, for being set with spacing with slide block screw rod, slider nut.Described first tension band is sleeved on the sleeve of described slide block screw rod, and described second tension band is sleeved on the sleeve of described slider nut.
Further, described fixing part is provided with two waist shaped holes 16, and described tensioning pull bar is installed in described waist shaped hole.Described tensioning pull bar 5 is connected with described adjusting nut 4 through described waist shaped hole.The setting of waist shaped hole, for lateral adjustments first tension band, the position of the second tension band on sleeve, makes it to be in best force bearing point, ensures the conformity of belt tightening and improves belt tension precision.
Further, the outside of described sleeve is provided with pneumatic wrench handle hole 17.Because replacing artificial crowbar tightening belt with pneumatic wrench, reduce assembly crewman working strength, reduce working hour, reduce assembly cost, and ensure belt tension conformity, improve belt working life, reduce belt maintenance cost.
Further, described tension band is woven belt.Described first tension band 6 is woven belt, and described second tension band 7 is woven belt.First tension band and the second tension band adopt canvas material, and intensity is partially soft, stressedly can be out of shape preferably, and can fully be wrapped on sleeve, polish smooth with barrel contacts part, frictional force be little, is convenient to sleeve flexible rotating.
See Fig. 3, further, described fixing part is made up of the first supporting plate 202, second supporting plate 203, coaming plate 201 and tensioning plate 204, and described tensioning support one end is connected with described fixing part by fastening screw trip bolt 3.Described tensioning support and described fixing part are Split type structures, and the angle of tensioning support can be regulated arbitrarily, make the adjustable extent of belt tightening larger.
Further, described tensioning slide block arranges pad 10, described pad is arranged between described tensioning support and described generator mounting disc.Reduce the wearing and tearing to generator mounting disc by pad, and keep suitable pre-tightness.
Further, described tensioning guiding groove 18 is circular arc, and the central angle corresponding to described tensioning guiding groove is 15 ~ 45 degree.Indicated the regulation range of belt tightening by the angular range of tensioning guiding groove, both realized the maximal regulated of belt tightening, ensure again, in the scope that belt can bear, can not rupture.
Assemble sequence of the present utility model and operating method: tensioning support 1 is arranged on engine body by generator support clamping bolt 15, fixing part 2 is mounted to tensioning support 1 leading portion guiding position, fastening screw trip bolt 3 is screwed into fixing part 2 with tensioning support 1, and tightens fastening screw trip bolt 3, by the mounting hole of slide block screw rod 8 through generator mounting disc 9, assemble pad 10 and slider nut 11 successively, suitably tighten, slide block screw rod 8 and slider nut 11 assemble sleeve 12 each respectively, first tension band 6, second tension band 7 is enclosed within sleeve 12 respectively, and tensioning pull bar 5 is each passed through in the hole of the first tension band 6 and the second tension band 7, then through in the waist-shaped hole of fixing part 2, then at the rod end assembling adjusting nut 4 of tensioning pull bar 5, first tension band and the second tension band are adjusted to the correct position of sleeve 12, then aim at two adjusting nuts 4 with pneumatic wrench simultaneously, start pneumatic wrench, tensioning pull bar 5 is subject to pulling force and strains the first tension band and the second tension band, and then pull sleeve 12 to move along the tensioning guiding groove 18 of tensioning support 1 to tensioning pull bar 5 direction, and on the slide block screw rod that sleeve 12 is enclosed within generator mounting disc 9 mounting hole two ends and slider nut, thus drive electrical generators with the mounting hole of generator mounting disc lower end for rotating in the center of circle, by adjustment slide block screw rod 8 in the position of tensioning support 1 tensioning guiding groove, thus tightening belt 13, finally two pneumatic wrench are inserted in the pneumatic wrench handle hole of two sleeves 12 in left and right, start pneumatic wrench, sleeve 12 rotarily drives slide block screw rod 8 and rotates, thus realize pad 10, the fastening effect of slider nut 11.
The content of the present embodiment is only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. a novel electricity generator belt stretcher, comprise tensioning support, it is characterized in that: the middle part of described tensioning support is provided with tensioning guiding groove, one end of generator mounting disc is connected with described tensioning guiding groove by tensioning slide block, and the two ends of described tensioning slide block are connected respectively by the fixing part of a tensioning adjusting part with described tensioning support one end.
2. belt stretcher according to claim 1, it is characterized in that: described tensioning adjusting part comprises tension band, tensioning pull bar, adjusting nut, described tension band one end is connected with described tensioning slide block, the described tension band the other end is connected with described tensioning pull bar, and described tensioning pull bar is connected by the fixing part of described adjusting nut with described tensioning support one end.
3. belt stretcher according to claim 2, is characterized in that: described fixing part is provided with two waist shaped holes, and described tensioning pull bar is installed in described waist shaped hole.
4. belt stretcher according to claim 3, is characterized in that: described tensioning slide block is made up of slide block screw rod and slider nut.
5. belt stretcher according to claim 4, is characterized in that: described slide block screw rod and described slider nut are fixed with a sleeve respectively, and described tension band one end is sleeved on described sleeve.
6. belt stretcher according to claim 5, is characterized in that: the outside of described sleeve is provided with pneumatic wrench handle hole.
7. the belt stretcher according to claim arbitrary in claim 2 to 6, is characterized in that: described tension band is woven belt.
8. the belt stretcher according to claim arbitrary in claim 1 to 6, it is characterized in that: described fixing part is made up of the first supporting plate, the second supporting plate, coaming plate and tensioning plate, described tensioning support one end is connected with described fixing part by fastening screw trip bolt.
9. the belt stretcher according to claim arbitrary in claim 1 to 6, is characterized in that: described tensioning slide block arranges pad, and described pad is arranged between described tensioning support and described generator mounting disc.
10. the belt stretcher according to claim arbitrary in claim 1 to 6, is characterized in that: described tensioning guiding groove is circular arc, and the central angle corresponding to described tensioning guiding groove is 15 ~ 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133668.3U CN204459033U (en) | 2015-03-09 | 2015-03-09 | A kind of novel electricity generator belt stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133668.3U CN204459033U (en) | 2015-03-09 | 2015-03-09 | A kind of novel electricity generator belt stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459033U true CN204459033U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520133668.3U Expired - Fee Related CN204459033U (en) | 2015-03-09 | 2015-03-09 | A kind of novel electricity generator belt stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013643A (en) * | 2017-05-14 | 2017-08-04 | 刘剑 | Generator position self-checking device |
| CN107465295A (en) * | 2017-08-03 | 2017-12-12 | 合肥江淮朝柴动力有限公司 | A kind of generator secured adjusted structure |
-
2015
- 2015-03-09 CN CN201520133668.3U patent/CN204459033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013643A (en) * | 2017-05-14 | 2017-08-04 | 刘剑 | Generator position self-checking device |
| CN107465295A (en) * | 2017-08-03 | 2017-12-12 | 合肥江淮朝柴动力有限公司 | A kind of generator secured adjusted structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |