CN203442094U - Connecting board of gear case and transmission case - Google Patents
Connecting board of gear case and transmission case Download PDFInfo
- Publication number
- CN203442094U CN203442094U CN201320572290.8U CN201320572290U CN203442094U CN 203442094 U CN203442094 U CN 203442094U CN 201320572290 U CN201320572290 U CN 201320572290U CN 203442094 U CN203442094 U CN 203442094U
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- CN
- China
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- transmission case
- end cap
- gearbox
- end cover
- case end
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Abstract
The utility model discloses a connecting board of a gear case and a transmission case. The connecting board of the gear case and the transmission case comprises a gear case end cover and a transmission case end cover and is characterized in that the connecting board is composed of the gear case end cover and the transmission case end cover, a bearing hole is formed in the center of the gear case end cover, a gear case installation groove is formed in one end face of the gear case end cover, end cover installation holes are formed in the four corners of the gear case end cover respectively, multiple screw holes are formed in the gear case end cover, a bearing hole is formed in the center of the transmission case end cover, an oil seal installation hole is formed in the portion of the bearing hole of the transmission case, an oil seal ring is installed in the oil seal installation hole, a gas eliminating groove is formed in the position, of the connecting portion of the transmission case end cover and the gear case end cover, of the transmission case end cover, and end cover installation holes are formed in the four corners of the transmission case end cover respectively. According to the connecting board of the gear case and the transmission case, the structure is simple, operation and maintenance are convenient, work is stable and reliable, the service life of a bearing is long, the stress performance on the connecting portion of the transmission case and the gear case can be improved, the connecting portion is not prone to breakage, and the maintenance cost of a mini-tiller can be reduced.
Description
Technical field
The utility model relates in mechanical engineering for producing and keeping in the general measures of effective operation of machine or equipment the general part field of transmission device in transmission device, the connecting plate of espespecially a kind of gearbox and transmission case.
Background technique
Miniature walking tractor, be called for short microtilling machine, rise in Europe, be mainly used in the leisure flower garden operation of family, import Chinese Hou， Chinese Agricultural Machinery designing institute into according to the vast hills of China, mountain area, plot is little, the discrepancy in elevation is large and without features such as tractor roads, done a series of improvement designs, and applied in agricultural operation.Existing microtilling machine generally has two kinds of types to be straight moving driving type and belt transmission type.Its gearbox of microtilling machine of straight moving driving type has the first cavity and the second cavity, the first cavity is used for placing clutch, the second cavity is used for placing the component such as transmission shaft, gear, because the component volumes such as gear, clutch are larger, thereby make gear box of micro-cultivator internal structure comparatively complicated, volume is larger.
But because the gearbox of microtilling machine is heavier with the weight that is connected to the transmission device on gearbox, the physical features complexity that hills, mountain area etc. are local, microtilling machine is worked in the state of jolting of being everlasting, can cause the stressed variation between transmission device and gearbox fast, easily rupture in joint, can increase the cost of microtilling machine maintenance, and installation during maintenance, safeguard cumbersome.
Model utility content
For above-mentioned technical problem, the utility model provides the connecting plate of a kind of gearbox and transmission case, this gearbox capping is lightweight, volume is little, simple in structure, operation, easy to maintenance, working stability is reliable, accurate positioning, bearing long service life, can increase the stress performance of transmission device and gearbox joint, joint is not easy fracture, can reduce the maintenance cost of microtilling machine.
For solving the problems of the technologies described above, the utility model provides the connecting plate of a kind of gearbox and transmission case, comprise seal mounting hole, gearbox cover, transmission case end cap, bearing hole, the groove of cooling down, oil seal washer, end cap mounting hole, screw, gearbox mounting groove, it is characterized in that: connecting plate is comprised of gearbox cover and transmission case end cap, the center of described gearbox cover is provided with bearing hole, on one end face of gearbox cover, be provided with gearbox mounting groove, the place, four angles of gearbox cover is provided with end cap mounting hole, on gearbox cover, be provided with some screws, the center of described transmission case end cap is provided with bearing hole, the bearing hole place of transmission case end cap center is provided with seal mounting hole, oil seal washer is installed in seal mounting hole, on the transmission case end cap of the joint of transmission case end cap and gearbox cover, be provided with the groove of cooling down, the place, four angles of transmission case end cap is provided with the end cap mounting hole corresponding with end cap mounting hole on gearbox cover.
As further improvement of the utility model, in order to guarantee the sealing between gearbox cover and transmission case end cap, between gearbox cover and transmission case end cap, be provided with sealing layer.
As further improvement of the utility model, in order to adapt to different environmental requirements, sealing layer comprises asbestos packing or rubber layer.
As further improvement of the utility model, in order to guarantee the working life of sealing layer, the thickness of sealing layer is 1.5～6mm.
As further improvement of the utility model, for the steadiness that guarantees to be connected between transmission case end cap and gearbox cover, on the end face that transmission case end cap connects with gearbox cover, be provided with the corresponding counterbore of screw on some and gearbox cover.
The utility model compared with prior art has following beneficial effect:
1. this gearbox capping is lightweight, volume is little, simple in structure, operation, easy to maintenance;
2. working stability is reliable, accurate positioning, bearing long service life;
3. can increase the stress performance of transmission device and gearbox joint, joint is not easy fracture, can reduce the maintenance cost of microtilling machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the connecting plate of a kind of gearbox and transmission case;
Fig. 2 is the plan view of the connecting plate gearbox cover of a kind of gearbox and transmission case;
Fig. 3 is the rear view of the connecting plate gearbox cover of a kind of gearbox and transmission case;
Fig. 4 is the plan view of the connecting plate transmission case end cap of a kind of gearbox and transmission case;
Cool down groove, 7-oil seal washer, 8-end cap mounting hole, 9-screw, 10-counterbore, 11-gearbox mounting groove of 1-seal mounting hole, 2-gearbox cover, 3-transmission case end cap, 4-bearing hole, 5-sealing layer, 6-in figure.
Embodiment
embodiment 1
A kind of gearbox as Figure 1-4 and the connecting plate of transmission case, comprise seal mounting hole 1, gearbox cover 2, transmission case end cap 3, bearing hole 4, the groove 6 of cooling down, oil seal washer 7, end cap mounting hole 8, screw 9, gearbox mounting groove 11, it is characterized in that: connecting plate is comprised of gearbox cover 2 and transmission case end cap 3, the center of described gearbox cover 2 is provided with bearing hole 4, on one end face of gearbox cover 2, be provided with gearbox mounting groove 11, the place, four angles of gearbox cover 2 is provided with end cap mounting hole 8, on gearbox cover 2, be provided with some screws 9, the center of described transmission case end cap 3 is provided with bearing hole 4, bearing hole 4 places of transmission case end cap 3 centers are provided with seal mounting hole 1, oil seal washer 7 is installed in seal mounting hole 1, on the transmission case end cap 3 of the joint of transmission case end cap 3 and gearbox cover 2, be provided with the groove 6 of cooling down, the place, four angles of transmission case end cap 3 is provided with the end cap mounting hole 8 corresponding with end cap mounting hole 8 on gearbox cover 2, in order to guarantee the sealing between gearbox cover 2 and transmission case end cap 3, between gearbox cover 2 and transmission case end cap 3, be provided with sealing layer 5, in order to adapt to different environmental requirements, sealing layer 5 is asbestos packing or rubber layer, in order to guarantee the working life of sealing layer 5, the thickness of sealing layer 5 is 1.5mm, for the steadiness that guarantees to be connected between transmission case end cap 3 and gearbox cover 2, on the end face that transmission case end cap 3 connects with gearbox cover 2, be provided with the corresponding counterbore 10 of screw 9 on some and gearbox cover 2.
A kind of gearbox as Figure 1-4 and the connecting plate of transmission case, comprise seal mounting hole 1, gearbox cover 2, transmission case end cap 3, bearing hole 4, the groove 6 of cooling down, end cap mounting hole 8, oil seal washer 7, screw 9, gearbox mounting groove 11, it is characterized in that: connecting plate is comprised of gearbox cover 2 and transmission case end cap 3, the center of described gearbox cover 2 is provided with bearing hole 4, on one end face of gearbox cover 2, be provided with gearbox mounting groove 11, the place, four angles of gearbox cover 2 is provided with end cap mounting hole 8, on gearbox cover 2, be provided with some screws 9, the center of described transmission case end cap 3 is provided with bearing hole 4, bearing hole 4 places of transmission case end cap 3 centers are provided with seal mounting hole 1, oil seal washer 7 is installed in seal mounting hole 1, on the transmission case end cap 3 of the joint of transmission case end cap 3 and gearbox cover 2, be provided with the groove 6 of cooling down, the place, four angles of transmission case end cap 3 is provided with the end cap mounting hole 8 corresponding with end cap mounting hole 8 on gearbox cover 2, in order to guarantee the sealing between gearbox cover 2 and transmission case end cap 3, between gearbox cover 2 and transmission case end cap 3, be provided with sealing layer 5, in order to adapt to different environmental requirements, sealing layer 5 is asbestos packing or rubber layer, in order to guarantee the working life of sealing layer 5, the thickness of sealing layer 5 is 6mm, for the steadiness that guarantees to be connected between transmission case end cap 3 and gearbox cover 2, on the end face that transmission case end cap 3 connects with gearbox cover 2, be provided with the corresponding counterbore 10 of screw 9 on some and gearbox cover 2.
A kind of gearbox as Figure 1-4 and the connecting plate of transmission case, comprise seal mounting hole 1, gearbox cover 2, transmission case end cap 3, bearing hole 4, the groove 6 of cooling down, end cap mounting hole 8, oil seal washer 7, screw 9, gearbox mounting groove 11, it is characterized in that: connecting plate is comprised of gearbox cover 2 and transmission case end cap 3, the center of described gearbox cover 2 is provided with bearing hole 4, on one end face of gearbox cover 2, be provided with gearbox mounting groove 11, the place, four angles of gearbox cover 2 is provided with end cap mounting hole 8, on gearbox cover 2, be provided with some screws 9, the center of described transmission case end cap 3 is provided with bearing hole 4, bearing hole 4 places of transmission case end cap 3 centers are provided with seal mounting hole 1, oil seal washer 7 is installed in seal mounting hole 1, on the transmission case end cap 3 of the joint of transmission case end cap 3 and gearbox cover 2, be provided with the groove 6 of cooling down, the place, four angles of transmission case end cap 3 is provided with the end cap mounting hole 8 corresponding with end cap mounting hole 8 on gearbox cover 2, in order to guarantee the sealing between gearbox cover 2 and transmission case end cap 3, between gearbox cover 2 and transmission case end cap 3, be provided with sealing layer 5, in order to adapt to different environmental requirements, sealing layer 5 is asbestos packing or rubber layer, in order to guarantee the working life of sealing layer 5, the thickness of sealing layer 5 is 3mm, for the steadiness that guarantees to be connected between transmission case end cap 3 and gearbox cover 2, on the end face that transmission case end cap 3 connects with gearbox cover 2, be provided with the corresponding counterbore 10 of screw 9 on some and gearbox cover 2.
Claims (5)
1. the connecting plate of a gearbox and transmission case, comprise seal mounting hole (1), gearbox cover (2), transmission case end cap (3), bearing hole (4), the groove (6) of cooling down, oil seal washer (7), end cap mounting hole (8), screw (9), gearbox mounting groove (11), it is characterized in that: connecting plate is comprised of gearbox cover (2) and transmission case end cap (3), the center of described gearbox cover (2) is provided with bearing hole (4), on one end face of gearbox cover (2), be provided with gearbox mounting groove (11), the place, four angles of gearbox cover (2) is provided with end cap mounting hole (8), on gearbox cover (2), be provided with some screws (9), the center of described transmission case end cap (3) is provided with bearing hole (4), the bearing hole (4) of transmission case end cap (3) center locates to be provided with seal mounting hole (1), oil seal washer (7) is installed in seal mounting hole (1), on the transmission case end cap (3) of the joint of transmission case end cap (3) and gearbox cover (2), be provided with the groove of cooling down (6), the place, four angles of transmission case end cap (3) is provided with the end cap mounting hole (8) corresponding with end cap mounting hole (8) on gearbox cover (2).
2. the connecting plate of a kind of gearbox according to claim 1 and transmission case, is characterized in that: between gearbox cover (2) and transmission case end cap (3), be provided with sealing layer (5).
3. the connecting plate of a kind of gearbox according to claim 2 and transmission case, is characterized in that: sealing layer (5) comprises asbestos packing or rubber layer.
4. the connecting plate of a kind of gearbox according to claim 2 and transmission case, is characterized in that: the thickness of sealing layer (5) is 1.5～6mm.
5. the connecting plate of a kind of gearbox according to claim 1 and transmission case, is characterized in that: on the end face that transmission case end cap (3) connects with gearbox cover (2), be provided with the corresponding counterbore (10) of screw (9) on some and gearbox cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572290.8U CN203442094U (en) | 2013-09-16 | 2013-09-16 | Connecting board of gear case and transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572290.8U CN203442094U (en) | 2013-09-16 | 2013-09-16 | Connecting board of gear case and transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442094U true CN203442094U (en) | 2014-02-19 |
Family
ID=50093151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320572290.8U Expired - Fee Related CN203442094U (en) | 2013-09-16 | 2013-09-16 | Connecting board of gear case and transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939726A (en) * | 2014-05-06 | 2014-07-23 | 苏州市诚品精密机械有限公司 | Shaft installing plate |
| CN109780178A (en) * | 2019-03-21 | 2019-05-21 | 杨仁忠 | Gearbox and transmission case fixed connection device |
-
2013
- 2013-09-16 CN CN201320572290.8U patent/CN203442094U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939726A (en) * | 2014-05-06 | 2014-07-23 | 苏州市诚品精密机械有限公司 | Shaft installing plate |
| CN109780178A (en) * | 2019-03-21 | 2019-05-21 | 杨仁忠 | Gearbox and transmission case fixed connection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20170916 |