CN204942488U - A kind of reduction case - Google Patents
A kind of reduction case Download PDFInfo
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- CN204942488U CN204942488U CN201520749977.3U CN201520749977U CN204942488U CN 204942488 U CN204942488 U CN 204942488U CN 201520749977 U CN201520749977 U CN 201520749977U CN 204942488 U CN204942488 U CN 204942488U
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Abstract
A kind of reduction case, belongs to retarder technical field, is specifically related to the casing of the high retarder of a kind of versatility degree.Comprise main body (1), it is characterized in that: described main body (1) offers axis hole, mounting hole and be used as the through hole (5) of drain oil or air hole, axis hole comprises the first axis hole (3), the second axis hole (6), Triaxial hole (7) run through main body (1) in the longitudinal direction, and the 4th axis hole (9) is arranged on left side or the right side of main body (1).Reduction case of the present utility model can be used as the driving of parallel axes, rectangular axis secondary transmission and rectangular axis three grades of transmission case bodies, meet the requirement of three kinds of different type of belt drive simultaneously, improve the versatility of reduction case, save the casing kind required for series product and quantity greatly, reduce production and manufacture cost, reduce stock, improve efficiency.
Description
Technical field
A kind of reduction case, belongs to retarder technical field, is specifically related to the casing of the high retarder of a kind of versatility degree.
Background technique
Reduction case is most basic parts in each parts of retarder, and the resonable degree that its structure designs all has a significant impact retarder each several part.Current existing same gear reducer casing can only meet single transmission form or single transmission progression mostly, and different type of belt drive or different transmission progression can not share same casing, and the poor universality of casing, the degree of modularity is low.And existing reduction case can only realize the installation of horizontal lower margin mostly, if there are other plurality of installation forms requirements, the special casing of design is then needed to realize, what substantially increase retarder designs and produces cost, especially, when the negligible amounts of retarder, price costly, makes the casing of Series Gear Reducers product too various in addition, cause waste, affect efficiency.
In addition, retarder operationally system has amount of heat generation, these caloric requirements are distributed to environment by box outer surface, but current gear reducer box outer surface heat diffusion area is little, causes casing poor heat radiation, radiating efficiency is low, make retarder transmission system each parts running temperature too high, affect the stability of each modular construction performance of retarder, reduce working life and the working efficiency of retarder.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provides the reduction case that a kind of structure is simple, can meet the driving of parallel axes, the transmission of rectangular axis two-stage and rectangular axis three grades of transmissions three kinds of different type of belt drive requirements.
The utility model solves the technological scheme that its technical problem adopts: this reduction case, comprise main body, it is characterized in that: described main body offers axis hole, mounting hole and be used as the through hole of drain oil or air hole, axis hole comprises the first axis hole, the second axis hole, Triaxial hole run through main body in the longitudinal direction, and the 4th axis hole is arranged on left side or the right side of main body.
Described mounting hole comprises front mounting hole, rear mounting hole, left mounting hole, right mounting hole, upper mounting hole and lower mounting hole, is separately positioned on the front portion of main body, rear portion, left side, right side, top and bottom.
Preferably, described main body is the housing of cuboid.
Preferably, described main body integrally casting is shaping, and described main body is provided with viewing window, installs transmission part by viewing window.
Preferably, described viewing window is arranged on body top.
Preferably, the outer surface of described main body is provided with corrugated projection.
Preferably, described through hole has multiple, is separately positioned on the edge at the front portion of described main body, rear portion, right side and top.
Preferably, described through hole is tapped hole.
Compared with prior art, the beneficial effect that reduction case of the present utility model has is:
1, first axis hole of this reduction case, the second axis hole and Triaxial hole run through main body in the longitudinal direction, 4th axis hole is arranged on left side or the right side of main body, this reduction case is enable to be used as the driving of parallel axes, rectangular axis secondary transmission and rectangular axis three grades of transmission case bodies, meet the requirement of three kinds of different type of belt drive simultaneously, improve the versatility of reduction case, save the casing kind required for series product and quantity greatly, reduce production and manufacture cost, reduce stock, improve efficiency.
2, mounting hole comprises front mounting hole, rear mounting hole, left mounting hole, right mounting hole, upper mounting hole and lower mounting hole, and this reduction case can be installed from all directions, and mounting type is various.
3, main body is cuboid housing, and mounting hole is separately positioned on six faces of main body, can improve the working life of retarder, and dismounting is simple.
4, main body is integrated casting, and transmission part is installed by viewing window, and make simple, intensity is high and manufacturing efficiency is high, and cost is low.
5, viewing window conveniently can either observe the working condition of inner transmission part, but also the position of the convenient adjustment reduction case internal transmission part when assembling retarder and attitude, ease of assembly.
6, the outer surface of main body is provided with undulatory projection, increases the heat diffusion area of reduction case, improves the radiating efficiency of reduction case, thus retarder all parts can be run at a suitable temperature, improves the working life of each parts.
7, through hole is separately positioned on the edge at body front part, rear portion, right side and top, and when selecting the mounting hole of different direction to install, through hole can both meet the requirement of draining the oil and breathing freely, and designs ingenious.
8, through hole is tapped hole, convenient installation Ventilated cap and fuel outlet valve, and convenient closed.
Accompanying drawing explanation
Fig. 1 is the schematic front view of reduction case.
Fig. 2 is the cross-sectional schematic in A-A direction in Fig. 1.
Fig. 3 is the schematic rear view of reduction case.
Fig. 4 is that schematic diagram is looked on a left side for reduction case.
Fig. 5 is that schematic diagram is looked on the right side of reduction case.
Fig. 6 is the schematic top plan view of reduction case.
Fig. 7 is the elevational schematic view of reduction case.
In figure: 1, main body 2, front panel 3, first axis hole 4, front mounting hole 5, through hole 6, second axis hole 7, Triaxial hole 8, end cap mounting hole 9, the 4th axis hole 10, rear board 11, left panel 12, right panel 13, rear mounting hole 14, left mounting hole 15, right mounting hole 16, top plate 17, viewing window 18, upper mounting hole 19, baffle plate mounting hole 20, lower panel 21, lower mounting hole.
Embodiment
Fig. 1 ~ 7 are most preferred embodiments of the present utility model, are described further below in conjunction with accompanying drawing 1 ~ 7 pair of the utility model.
A kind of reduction case, comprise main body 1, main body 1 offers axis hole, mounting hole and be used as the through hole 5 of drain oil or air hole, axis hole comprises the first axis hole 3, second axis hole 6, Triaxial hole 7 runs through main body 1 in the longitudinal direction, and the 4th axis hole 9 is arranged on left side or the right side of main body 1.First axis hole 3, second axis hole 6 of this reduction case and Triaxial hole 7 run through main body 1 in the longitudinal direction, 4th axis hole 9 is arranged on left side or the right side of main body 1, this reduction case is enable to be used as the driving of parallel axes, rectangular axis secondary transmission and rectangular axis three grades of transmission case bodies, meet the requirement of three kinds of different type of belt drive simultaneously, improve the versatility of reduction case, save the casing kind required for series product and quantity greatly, reduce production and manufacture cost, reduce stock, improve efficiency.
Embodiment 1
As shown in Figure 1 and 2: this reduction case comprises main body 1, main body 1 is the housing of cuboid, and main body 1 comprises front panel 2, rear board 10, left panel 11, right panel 12, top plate 16 and lower panel 20.Main body 1 is provided with axis hole, mounting hole and is used as the through hole 5 of drain oil and air hole.
Mounting hole comprises front mounting hole 4, rear mounting hole 13, left mounting hole 14, right mounting hole 15, upper mounting hole 18 and lower mounting hole 21, and the installation for retarder is fixed.Axis hole comprises the first axis hole 3, second axis hole 6, Triaxial hole 7 and the 4th axis hole 9, and axis hole is used for installing the transmission shaft of retarder.Through hole 5 has multiple, and main as drain oil and air hole, through hole 5 is tapped hole, is used for installing Ventilated cap or fuel outlet valve.
First axis hole 3, second axis hole 6 and Triaxial hole 7 are disposed on front panel 2, the axis of the first axis hole 3, second axis hole 6 and Triaxial hole 7 is all vertical with front panel 2, and the axis of the first axis hole 3, second axis hole 6 and Triaxial hole 7 is positioned in same level.First axis hole 3, second axis hole 6 and Triaxial hole 7 all run through front panel 2 and rear board 10, the Triaxial hole 7 is output shaft hole.
Front panel 2 is all interval with multiple end cap mounting hole 8 fixing for end cap installation around the first axis hole 3, second axis hole 6 and Triaxial hole 7, and end cap mounting hole 8 is tapped hole, and end cap is installed on the body 1 by bolt.
On front panel 2, the left side of the first axis hole 3 and the right side of Triaxial hole 7 are equipped with corrugated projection, for increasing the heat diffusion area of front panel 2, are conducive to the heat in retarder to come out as soon as possible.
Front panel 2 is rectangular, and front mounting hole 4 has four, is separately positioned on the position of front panel 2 near four angles, and front mounting hole 4 is through hole and is unthreaded hole, and this reduction case can be installed by front mounting hole 4.
Front panel 2 is provided with four through holes, 5, four through holes 5 and is separately positioned in the middle part of left side above front panel 2, below and the middle part of the left and right sides, and the inner space of through hole 5 and main body 1, through hole 5 be tapped hole, is mainly used in installation Ventilated cap and fuel outlet valve.
On front panel 2, the below of the first axis hole 3, the upper right of the second axis hole 6 and lower right all concave.
As shown in Figure 3: rear board 10 and front panel 2 are the structure of full symmetric.Rear board 10 is all interval with multiple end cap mounting hole 8 around the first axis hole 3, second axis hole 6 and Triaxial hole 7, and end cap mounting hole 8 is tapped hole, is used for installing fixing end cap.
Position corresponding with the through hole 5 on front mounting hole 4, front panel 2 on rear board 10 is provided with the through hole 5 of rear mounting hole 13 and rear board 10, and rear mounting hole 13 enables retarder be installed by rear board 10, and through hole 5 is also used for installing Ventilated cap and fuel outlet valve.
On rear board 10, the below of the first axis hole 3, the upper left side of Triaxial hole 7 and left bottom all concave.
As shown in Figure 4: top and the bottom of left panel 11 concave, front mounting hole 4 and rear mounting hole 13 are conveniently set, make front mounting hole 4 and rear mounting hole 13 all be positioned at the outside of whole main body 1 inner chamber.
4th axis hole 9 is arranged on the middle part of left panel 11, the intracavity inter-connection of the 4th axis hole 9 and main body 1.Left panel 11 is interval with multiple end cap mounting hole 8 for installing end cap around the 4th axis hole 9, and the end cap mounting hole 8 on left panel 11 is tapped hole.
Left mounting hole 14 has four, and left mounting hole 14 is arranged on four angles of left panel 11, and left mounting hole 14 is blind hole and is tapped hole, and left mounting hole 14 enables retarder be installed by left panel 11.
On left panel 11, the left and right sides of the 4th axis hole 9 is respectively equipped with undulatory projection, increases the surface area of main body 1, increases the heat diffusion area of main body 1, improves radiating efficiency.
As shown in Figure 5: top and the bottom of right panel 12 all concave, be used for arranging front mounting hole 4 and rear mounting hole 13, make front mounting hole 4 and rear mounting hole 13 all be positioned at the outside of main body 1 inner chamber.
Right mounting hole 15 also has four, be separately positioned on four angles of right panel 12, right mounting hole 15 one end is arranged in right panel 12, the other end is separately positioned on front panel 2 and rear board 10 in the groove walls concaved of Triaxial hole 7, and the right mounting hole 15 made can be positioned at the outside of main body 1 inner chamber completely.Right mounting hole 15 is through hole, and is unthreaded hole, and retarder can be installed by right mounting hole 15.
Be equipped with undulatory projection in the middle part of the left and right sides of right panel 12, increase the heat diffusion area of main body 1, improve the radiating efficiency of main body 1.
The middle part of the left and right sides of right panel 12 is respectively equipped with a through hole 5, the intracavity inter-connection of through hole 5 and main body 1, and through hole 5 is tapped hole, is used for installing fuel outlet valve or Ventilated cap.
As shown in Figure 6: the two ends, left and right of top plate 16 all concave, match with the top inner fovea part of left panel 11 and right panel 12, be used for arranging front mounting hole 4 and rear mounting hole 13, make front mounting hole 4 and rear mounting hole 13 all be positioned at the outside of main body 1 inner chamber.
Upper mounting hole 18 has six, on four angles being separately positioned on the top plate 16 and middle part of top plate 16, four upper mounting holes 18 at left side and middle part are blind hole and are tapped hole, two upper mounting holes 18 on right side be through hole and are tapped hole, and the lower end that mounting hole 18 is gone up on two, right side is positioned in groove walls that front panel 2 and rear board 10 concave above Triaxial hole 7.Upper mounting hole 18 enables retarder be installed by top plate 16.
Top plate 16 is provided with two through holes 5, and two through holes 5 on top plate 16 are arranged on the both sides of the inner fovea part of right panel 12, two through holes 5 of top plate 16 all with main body 1 inner space.
Top plate 16 is provided with viewing window 17, and viewing window 17 is rectangular, viewing window 17 and main body 1 inner space, and viewing window 17 can either be used for observing the working condition of retarder inside, can also add to main body 1 inside and install transmission part.
Top plate 16 is interval with multiple baffle plate mounting hole 19 around viewing window 17, and baffle plate mounting hole 19 is mainly used in fixed dam.
As shown in Figure 7: the two ends, left and right of lower panel 20 all concave, and match with the bottom inner fovea part of left panel 11 and right panel 12, be used for arranging front mounting hole 4 and rear mounting hole 13, make front mounting hole 4 and rear mounting hole 13 all be positioned at the outside of main body 1 inner chamber.
Lower mounting hole 21 has four, is separately positioned on four angles of lower panel 20, and lower mounting hole 21 is unthreaded hole and is through hole, and one end of lower mounting hole 21 is positioned on lower panel 20, and the other end is positioned in two groove walls concaved below front panel 2 and rear board 10.Lower mounting hole 21 makes retarder install by lower panel 20.
The middle part of the both sides, front and back of lower panel 20 is equipped with undulatory projection, increases the heat diffusion area of main body 1, improves radiating efficiency.
Whole main body 1 integrally casting is shaping, and axle and gear load main body 1 inside respectively by the viewing window 17 on corresponding axis hole and top and realize installing, and greatly strengthen the intensity of main body 1, improve the working life of main body 1.
When retarder selects different mounting hole to install, select the through hole 5 being positioned at main body 1 top Ventilated cap is installed and is used as air hole simultaneously, select the through hole 5 be positioned at bottom main body 1 that fuel outlet valve is installed and be used as drain oil, Ventilated cap can make the pressure in main body 1 and barometric pressure keep equal, lubricant oil in main body 1 can drain when clearing up the lubricant oil of main body 1 inside by fuel outlet valve, is closed by remaining through hole 5 simultaneously.
When mounting hole as axle of the first axis hole 3, second axis hole 6 and Triaxial hole 7, retarder is parallel axes two-stage type of belt drive, and now the 4th axis hole 9 end cap is closed.When mounting hole as axle of employing the 4th axis hole 9, first axis hole 3, second axis hole 6 and Triaxial hole 7, retarder is rectangular axis three grades of type of belt drive.When mounting hole as axle of employing the 4th axis hole 9, second axis hole 6 and Triaxial hole 7, retarder is rectangular axis two-stage type of belt drive.Such same casing can meet three kinds of different type of belt drive requirements, substantially increase versatility and the degree of modularity of casing, save the casing kind required for series product and quantity, reduce the cost produced and manufacture, reduce stock, improve efficiency.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is: the front panel 2 of main body 1 and rear board 10 are all arranged with the first axis hole 3 and the second axis hole 6, can reduce the volume of main body 1 like this, makes main body 1 can also be used as the casing of two kinds of retarders simultaneously.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a reduction case, comprise main body (1), it is characterized in that: described main body (1) offers axis hole, mounting hole and be used as the through hole (5) of drain oil or air hole, axis hole comprises the first axis hole (3), the second axis hole (6), Triaxial hole (7) run through main body (1) in the longitudinal direction, and the 4th axis hole (9) is arranged on left side or the right side of main body (1).
2. reduction case according to claim 1, it is characterized in that: described mounting hole comprises front mounting hole (4), rear mounting hole (13), left mounting hole (14), right mounting hole (15), upper mounting hole (18) and lower mounting hole (21), is separately positioned on the front portion of main body (1), rear portion, left side, right side, top and bottom.
3. reduction case according to claim 1 and 2, is characterized in that: the housing that described main body (1) is cuboid.
4. reduction case according to claim 1 and 2, is characterized in that: described main body (1) integrally casting is shaping, and described main body (1) is provided with viewing window (17), installs transmission part by viewing window (17).
5. reduction case according to claim 4, is characterized in that: described viewing window (17) is arranged on main body (1) top.
6. reduction case according to claim 5, is characterized in that: the outer surface of described main body (1) is provided with corrugated projection.
7. reduction case according to claim 1, is characterized in that: described through hole (5) has multiple, is separately positioned on the edge at the front portion of described main body (1), rear portion, right side and top.
8. the reduction case according to claim 1 or 7, is characterized in that: described through hole (5) is tapped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749977.3U CN204942488U (en) | 2015-09-25 | 2015-09-25 | A kind of reduction case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749977.3U CN204942488U (en) | 2015-09-25 | 2015-09-25 | A kind of reduction case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942488U true CN204942488U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520749977.3U Active CN204942488U (en) | 2015-09-25 | 2015-09-25 | A kind of reduction case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942488U (en) |
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2015
- 2015-09-25 CN CN201520749977.3U patent/CN204942488U/en active Active
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