CN203847671U - Single-stage cylinder gear speed reducer case - Google Patents
Single-stage cylinder gear speed reducer case Download PDFInfo
- Publication number
- CN203847671U CN203847671U CN201420105125.6U CN201420105125U CN203847671U CN 203847671 U CN203847671 U CN 203847671U CN 201420105125 U CN201420105125 U CN 201420105125U CN 203847671 U CN203847671 U CN 203847671U
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- block
- bearing cap
- case
- case lid
- lid
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Abstract
The utility model provides a single-stage cylinder gear speed reducer case. The single-stage cylinder gear speed reducer case comprises a case seat and a case cover, wherein the case cover is arranged on the case seat; an inspection pore plate is arranged on one side of the case seat and is provided with an inspection pore; the inspection pore faces an air vent in a side wall of the case seat and is connected with the air vent in the side wall of the case seat; a breather is arranged on the inspection pore plate and is connected with an inner cavity of the case; an oil level gauge is also arranged on the other side of the case seat; an end of the oil level gauge is in threaded connection with the case seat; a first bearing cap and a second bearing cap are arranged at the upper end of the case cover; a third bearing cap and a fourth bearing cap are arranged at the lower end of the case seat; the first bearing cap faces the third bearing cap; the second bearing cap faces the fourth bearing cap; the first bearing cap and the second bearing cap are respectively fixed on the case cover through bolts; and the third bearing cap and the fourth bearing cap are respectively fixed on the case seat through bolts. The single-stage cylinder gear speed reducer case has the advantage of high noise reduction effect; moreover, the problem of oil leakage is solved; and the single-stage cylinder gear speed reducer case is convenient to maintain.
Description
Technical field
The utility model relates to car deceleration device, and especially a kind of single cylindrical gear reducer casing, belongs to component of machine technical field.
Background technique
Retarder is the vitals that plays coupling rotating speed and transmitting torque effect between automobile actuator, it is a kind of relatively accurate machinery, the individual components being formed by the gear transmission, worm drive, the gear worm transmission that are enclosed in stiff case, main purpose is the rotating speed transmitting for reducing motor, increases output torque.Current retarder mainly contains two kinds of worm reducer and plane table thermoconductivity meters; If can be divided into single reduction gear and multi-stage speed reducer according to transmission progression difference.Wherein, a kind of monomer mechanism that single reduction gear is made up of gear or worm drive, although this retarder, already occurring on the market, because its price is low, applicability is stronger, therefore still has application comparatively widely at a lot of dillies at present.But, now current single reduction gear is owing to being the product early designing, be subject to the restriction of technological level, precision between gear coordinates poor, the larger problem of noise when it inevitably exists work, and also vibration is also comparatively strong, particularly work after a period of time because the impact of vibration can cause rocking of inner teeth wheel shaft and sleeve, and then cause the friction between casing and gear shaft, cause the rate of fault of retarder higher, and obviously shorten working life.Moreover, between gear and gear, and degree of adaptability between gear shaft and sleeve is poor, also be easy to occur the situation of engine oil leakage, first this can cause the pollution of car body inside, and lubricated fully owing to can not get between gear, can aggravate mutual wearing and tearing, this has further affected the working efficiency of retarder, simultaneously because reduction case major part is all enclosed construction, need repairing once break down, be difficult to operation, the cost of maintenance is also very high, the retarder directly more renewing of sometimes having to, this has also caused the cost of maintaining too high.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve the existing current larger problem of single reduction gear operational noise, further also solved the problem of easy leakage of oil, and provide, a kind of noise is less, steady quality reliable and maintenance service single cylindrical gear reducer casing easily.
The technical solution of the utility model: single cylindrical gear reducer casing, it is characterized in that, comprise block and case lid, described case lid is arranged on block, between block and case lid, forms cabinets cavity; A side at block is provided with inspection orifice plate, on inspection orifice plate, be provided with peep hole, described peep hole and vent on block sidewall just to and be communicated with, breather is installed checking on orifice plate, described breather is communicated with cabinets cavity after through peep hole and vent; Opposite side at block is also provided with oil scale, and the end of described oil scale is threaded with block; Clutch shaft bearing lid and the second bearing cap are installed in the upper end of case lid, the 3rd bearing cap and the 4th bearing cap are installed in the lower end of block, described clutch shaft bearing lid and the 3rd bearing cap are just right, the second described bearing cap and the 4th bearing cap are just right, described clutch shaft bearing lid and the second bearing cap are bolted on respectively on case lid, and described the 3rd bearing cap and the 4th bearing cap are bolted on respectively on block.
Optimally, with the block of oil scale the same side on be provided with lower connecting block, with the just right case lid of lower connecting block on be provided with contiguous block, described lower connecting block and upper contiguous block are adjacent to and are connected and fixed by bolt.Here case lid and block can be coupled together by the effect of upper and lower contiguous block, owing to adopting the mode of upper and lower contiguous block laminating, can make the overall tightness of casing better simultaneously.
Optimally, between described clutch shaft bearing lid and the second bearing cap and case lid, be respectively equipped with adjustment pad, between the 3rd described bearing cap and the 4th bearing cap and block, be also respectively equipped with adjustment pad, described adjustment pad is steel plate material system.In the utility model, adopt the adjustment pad of steel can increase on the one hand the rigidity that is connected between bearing cap and case lid and block, make on the other hand bearing cap be difficult for becoming flexible and skid, be conducive to ensure the global stability of casing.
Optimally, be also provided with a plate pad between described inspection orifice plate and block, described plate pad is by quality of rubber materials system.Here the plate pad adopting can play the effect of sealing, also helps simultaneously and reduces to check the friction between orifice plate and block.
Optimally, with the block of described oil scale the same side on, be also provided with one first and connect journal stirrup, on the first connection journal stirrup, be provided with the first attachment hole; Connecting on the block of a journal stirrup relative side and be also provided with the second connection journal stirrup with described first, connect on journal stirrup and be provided with the second attachment hole described second.Here two connect journal stirrups for car in other equipment connections, after connection, can play effect fixing retarder.
Optimally, the first described attachment hole is identical with the second attachment hole diameter.
With respect to prior art, the utlity model has following beneficial effect:
1, excellent noise reduction effect: single reduction gear of the present utility model has adopted the Separated type combination structure of case lid and block, makes box house convenient in the time of design and installation, and this contributes to improve the measure of precision connecting between gear shaft; Simultaneously also by adjustment pad is set between bearing cap and casing, and between construction bolt and casing, packing ring is set, can promote like this sealing of casing, ensure the working stability of casing, and on casing, be provided with breather, the air pressure of box house can be consistent, can keep like this casing balance, rocking while reducing work, has reduced noise, has reached the object that reduces to wear and tear between parts.
2, avoided Leakage: because the overall tightness of casing is better, and inner degree of adaptability is more accurate, therefore the on-the-spot phenomenon of leakage of oil has obtained obvious improvement.
3, maintenance is convenient: due to the separation type box body structure adopting, in the time of maintenance, case lid can be opened, facilitate like this maintenance and inspection, also reduce maintenance cost simultaneously.
Brief description of the drawings
Fig. 1 is the plan view of the utility model single cylindrical gear reducer casing.
Fig. 2 is the A-A sectional view of Fig. 1.
In figure, 1-block, 2-case lid, 3-inspection orifice plate, 4-peep hole, 5-vent, 6-breather, 7-oil scale, 8-clutch shaft bearing lid, the 9-the second bearing cap, the 10-the three bearing cap, the 11-the four bearing cap, 12-lower connecting block, 13-upper contiguous block, 14-adjust pad, 15-plate pad, 16-the first connects journal stirrup, the 17-the first attachment hole, 18-the second connects journal stirrup, the 19-the second attachment hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of single cylindrical gear reducer casing, comprises block 1 and case lid 2, and described case lid 2 is arranged on block 1, between block 1 and case lid 2, forms cabinets cavity.Casing of the present utility model has adopted the composite structure of separated type, can distinguish so during fabrication mould-forming, simplify technology difficulty, and install time the parts such as inner gear shaft can be first installed, be conducive to improve parts the precision connecting is installed, simplify the operation.Be provided with and check orifice plate 3 in a side of block 1, on inspection orifice plate 3, be provided with peep hole 4, described peep hole 4 and vent 5 on block 1 sidewall just to and be communicated with, breather 6 is installed checking on orifice plate 3, described breather 6 is communicated with cabinets cavity after through peep hole 4 and vent 5.Breather 6 used herein is existing equipment, it can be in communication with the outside or be interrupted by the vent 5 on the switch control box seat 1 of self, so just can realize the control to casing internal air pressure, and the model of breather can be selected as required, as being automatic air pressure type of detection.Opposite side at block 1 is also provided with oil scale 7, and the effect of oil scale 7 is to detect oil level, and the end of described oil scale 7 is threaded with block 1.With the block 1 of oil scale 7 the same sides on be provided with lower connecting block 12, with the just right case lid 2 of lower connecting block 12 on be provided with contiguous block 13, described lower connecting block 12 and upper contiguous block 13 are adjacent to and are connected and fixed by bolt.The upper and lower contiguous block has here adopted the mode of vertical laminating, then is bolted, and can strengthen like this tightness being connected between case lid 2 and block 1.With on the block 1 of described oil scale 7 the same sides, be also provided with one first and be connected journal stirrup 16, on the first connection journal stirrup 16, be provided with the first attachment hole 17; Connecting on the block 1 of a journal stirrup 16 relative side and be also provided with the second connection journal stirrup 18 with described first, connect on journal stirrup 18 and be provided with the second attachment hole 19 described second.Described first connects journal stirrup 16 is connected journal stirrup 18 to be the first irregularly shaped, described attachment hole 17 identical with the second attachment hole 19 diameter with second.
Referring to Fig. 1 and Fig. 2, clutch shaft bearing lid 8 and the second bearing cap 9 are also installed in the upper end of case lid 2, the 3rd bearing cap 10 and the 4th bearing cap 11 are installed in the lower end of block 1, and described clutch shaft bearing lid 8 and the 3rd bearing cap 10 are just right, and described the second bearing cap 9 and the 4th bearing cap 11 are just right.The bearing cap here all adopts steel plate system, and in order to keep in balance, the thickness of the bearing cap of upper/lower terminal is basically identical.Described clutch shaft bearing lid 8 and the second bearing cap 9 are bolted on respectively on case lid 2, and described the 3rd bearing cap 10 and the 4th bearing cap 11 are bolted on respectively on block 1.Position that can control gear axle by bearing cap, rocks while avoiding its work, is conducive to like this keep casing steady.In the utility model, between described clutch shaft bearing lid 8 and the second bearing cap 9 and case lid 2, be respectively equipped with and adjust pad 14, between the 3rd described bearing cap 10 and the 4th bearing cap 11 and block 1, be also respectively equipped with and adjust pad 14, described adjustment pad 14 is steel plate material system.Can strengthen connecting the intensity that is rigidly connected of rear box by adjusting pad 14.Between described inspection orifice plate 3 and block 1, be also provided with a plate pad 15, described plate pad 15 is by quality of rubber materials system, and the effect of plate pad 15 is to keep the sealing of vent, can also reduce to detect the friction between orifice plate 3 and block 1 simultaneously.
Casing noise reduction of the present utility model is better, and has solved the problem of the easy leakage of oil of conventional tank, and has maintaining advantage easily, therefore in dilly, has good applicability.
It should be noted that, above embodiment is only in order to technical solutions of the utility model to be described but not restriction technologies scheme, although claimant is explained in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, the amendment that those carry out technical solutions of the utility model or be equal to replacement, can not depart from aim and the scope of the technical program, all should be encompassed in the middle of the utility model claim scope.
Claims (6)
1. single cylindrical gear reducer casing, is characterized in that, comprises block (1) and case lid (2), and it is upper that described case lid (2) is arranged on block (1), between block (1) and case lid (2), forms cabinets cavity; Be provided with and check orifice plate (3) in a side of block (1), on inspection orifice plate (3), be provided with peep hole (4), described peep hole (4) and vent (5) on block (1) sidewall just to and be communicated with, on inspection orifice plate (3), breather (6) is installed, described breather (6) is communicated with cabinets cavity after passing peep hole (4) and vent (5); At the opposite side of block (1), oil scale (7) is also installed, the end of described oil scale (7) is threaded with block (1); Clutch shaft bearing lid (8) and the second bearing cap (9) are installed in the upper end of case lid (2), the 3rd bearing cap (10) and the 4th bearing cap (11) are installed in the lower end of block (1), described clutch shaft bearing lid (8) is just right with the 3rd bearing cap (10), described the second bearing cap (9) is just right with the 4th bearing cap (11), it is upper that described clutch shaft bearing lid (8) and the second bearing cap (9) are bolted on respectively case lid (2), and described the 3rd bearing cap (10) and the 4th bearing cap (11) are bolted on respectively on block (1).
2. single cylindrical gear reducer casing according to claim 1, it is characterized in that, with the block (1) of oil scale (7) the same side on be provided with lower connecting block (12), with the just right case lid (2) of lower connecting block (12) on be provided with upper contiguous block (13), described lower connecting block (12) and upper contiguous block (13) are adjacent to and are connected and fixed by bolt.
3. single cylindrical gear reducer casing according to claim 1, it is characterized in that, between described clutch shaft bearing lid (8) and the second bearing cap (9) and case lid (2), be respectively equipped with and adjust pad (14), between the 3rd described bearing cap (10) and the 4th bearing cap (11) and block (1), be also respectively equipped with and adjust pad (14), described adjustment pad (14) is steel plate material system.
4. single cylindrical gear reducer casing according to claim 1, is characterized in that, between described inspection orifice plate (3) and block (1), is also provided with a plate pad (15), and described plate pad (15) is by quality of rubber materials system.
5. single cylindrical gear reducer casing according to claim 1, it is characterized in that, with on the block (1) of described oil scale (7) the same side, be also provided with one first and be connected journal stirrup (16), on the first connection journal stirrup (16), be provided with the first attachment hole (17); Connecting on the block (1) of journal stirrup (16) relative side and be also provided with the second connection journal stirrup (18) with described first, connect on journal stirrup (18) and be provided with the second attachment hole (19) described second.
6. single cylindrical gear reducer casing according to claim 5, is characterized in that, described the first attachment hole (17) is identical with the second attachment hole (19) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105125.6U CN203847671U (en) | 2014-03-10 | 2014-03-10 | Single-stage cylinder gear speed reducer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105125.6U CN203847671U (en) | 2014-03-10 | 2014-03-10 | Single-stage cylinder gear speed reducer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847671U true CN203847671U (en) | 2014-09-24 |
Family
ID=51560693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105125.6U Expired - Fee Related CN203847671U (en) | 2014-03-10 | 2014-03-10 | Single-stage cylinder gear speed reducer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930168A (en) * | 2015-06-24 | 2015-09-23 | 大连华锐重工集团股份有限公司 | Ventilating structure for hard rock cutting speed reducer |
| CN108138944A (en) * | 2015-10-30 | 2018-06-08 | 福伊特专利有限公司 | Column gear transmission device |
| CN108679209A (en) * | 2018-07-16 | 2018-10-19 | 浙江优勝科技有限公司 | A kind of reducer gear |
| CN112524225A (en) * | 2020-12-21 | 2021-03-19 | 浙江工业大学 | Gearbox gear noise reduction structure based on noise source identification |
-
2014
- 2014-03-10 CN CN201420105125.6U patent/CN203847671U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930168A (en) * | 2015-06-24 | 2015-09-23 | 大连华锐重工集团股份有限公司 | Ventilating structure for hard rock cutting speed reducer |
| CN104930168B (en) * | 2015-06-24 | 2017-04-05 | 大连华锐重工集团股份有限公司 | A kind of hard rock cut reductor ventilating structure |
| CN108138944A (en) * | 2015-10-30 | 2018-06-08 | 福伊特专利有限公司 | Column gear transmission device |
| CN108679209A (en) * | 2018-07-16 | 2018-10-19 | 浙江优勝科技有限公司 | A kind of reducer gear |
| CN112524225A (en) * | 2020-12-21 | 2021-03-19 | 浙江工业大学 | Gearbox gear noise reduction structure based on noise source identification |
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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: 20140924 Termination date: 20150310 |
|
| EXPY | Termination of patent right or utility model |