CN201650111U - Direct-connection type transfer case - Google Patents
Direct-connection type transfer case Download PDFInfo
- Publication number
- CN201650111U CN201650111U CN2009202807842U CN200920280784U CN201650111U CN 201650111 U CN201650111 U CN 201650111U CN 2009202807842 U CN2009202807842 U CN 2009202807842U CN 200920280784 U CN200920280784 U CN 200920280784U CN 201650111 U CN201650111 U CN 201650111U
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- CN
- China
- Prior art keywords
- axle assembly
- transfer case
- engage
- axle
- gear mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a direct-connection type transfer case comprising a transfer case, wherein the upper part of the transfer case is sequentially connected with a fluid drive case, a motor and an angle drive case through a drive shaft; the lower part of the transfer case is respectively connected with a front axle and a rear axle through the drive shaft; and the angle drive case is connected with a roller. The transfer case also comprises a case body, shaft assemblies, input flanges, output flanges, gear changing mechanisms and a hydraulic oil pump, wherein the shaft assemblies, the input flanges, the output flanges, the gear changing mechanisms and the hydraulic oil pump are all installed in the case body; the number of the shafts is three; shaft A assemblies are arranged on the upper part of the case body; the middle shaft assemblies are arranged in the middle of the case body; shaft B assemblies are arranged on the lower part of the case body; the input flanges are arranged at one ends of the shaft A assemblies; the output flanges are arranged at the other ends of the shaft A assemblies; and the second output flange and the third output flange are respectively arranged at both ends of the shaft B assemblies; the number of the gear changing mechanisms is three, the first gear changing mechanism is arranged on the shaft A assemblies; and the second gear changing mechanism and the third gear changing mechanism are respectively arranged on the lower part of the case body and the shaft B assemblies. The utility model has the advantages of high drive efficiency, high work efficiency, and the like, and is widely used for being matched with oil well-repairing machines.
Description
One, technical field
The utility model relates to 40 tons of workover rig transfer cases, particularly a kind of direct linkage type transfer case.
Two, background technology
Existing 40 tons of workover rig transfer cases, many and the use of WG180 gearbox coupling, but in use exist following shortcoming or deficiency: 1. WG180 gearbox fault is frequent, because the WG180 gearbox mainly designs at loader, the operating mode of loader is relatively stable, and to the requirement height of working environment, and the operating mode of 40 tons of workover rigs is more abominable, shock loading in the course of work is that any standard machinery is incomparable, uninterrupted working time is long, load variations is big, gear shift is frequent, drive disk assembly load mostly is bigger, so that dynamical system often breaks down; 2. operating efficiency is low: because WG180 gearbox fault is frequent, on time waste is repaired greatly, waste time and energy.
Three, summary of the invention
The purpose of this utility model provides a kind of improved direct linkage type transfer case, adopt the combining structure of three, three engage a gear mechanisms and three flanges, make systematic function satisfy workover treatment fully and the needs of the quick movement of walking, the shortcoming or the deficiency that overcome effectively or avoid existing in the above-mentioned prior art.
Direct linkage type transfer case described in the utility model comprises motor, hydraulic transmission gear box, power transmission shaft, right angle gear box, propons, back axle.Described power transmission shaft, hydraulic transmission gear box, install between power transmission shaft two and propons and right angle gear box and the back axle and be connected with transfer case, described transfer case top is connected with motor with hydraulic transmission gear box in turn mutually by power transmission shaft, the bottom is connected with back axle with propons respectively by power transmission shaft two, described right angle gear box is connected with cylinder, described transfer case comprises the axle assembly of casing and interior installation thereof, input flange, output flange, engage a gear mechanism and hydraulic oil pump, described axle assembly is three, the A axle assembly is installed on casing top, countershaft assembly is installed on the casing middle part, the B axle assembly is installed on lower box, input flange is installed on A axle assembly one end, output flange is installed on the other end of A axle assembly, output flange two and output flange three respectively with the two ends of B axle assembly, described engage a gear mechanism is three, one is installed on the A axle assembly, and engage a gear mechanism two and engage a gear mechanism three are installed on respectively on lower box and the B axle assembly.
Wherein, described hydraulic oil pump is installed on countershaft assembly and lower box.Described A axle assembly and B axle assembly middle part are equipped with the engagement cover.Described A axle assembly and B axle assembly are the breakaway-element structure, disconnect axle engagement or disconnection by meshing cover with two by engage a gear mechanism.Described engage a gear mechanism is lever operated linkage structure, and it is fashionable that A axle assembly engage a gear mechanism hangs, and the engage a gear mechanism of B axle assembly and back axle disconnects.The upper and lower base plate of described casing is detachable structure.
The utility model compared with prior art has the following advantages:
1, adopt the straight spur gear transmission, its power input is two parallel lines, transmission efficiency height, stable drive with output;
2, A axle assembly, B axle assembly adopt the breakaway-element structure, an input, three outputs, and be provided with manual engage a gear device, can realize the conversion of workover rig walking and operation function and mutually noninterfere, also can realize the mutual conversion of four-wheel drive and two-wheel drive, guarantee that complete machine has enough cross-country abilitys;
3, A axle assembly, B axle assembly fall apart from layout, and A axle assembly, B axle assembly center to center distance strengthen, and make that the power transmission shaft of back axle is the level of state before the transfer case, are beneficial to the stable use of power transmission shaft;
4, an end of casing countershaft assembly is provided with grease pump in order to each oil site is carried out forced feed lubrication.No matter this grease pump hydraulic transmission gear box is hung positive reverse gear, can realize that all oil suction and fuel-displaced direction are constant.
Four, description of drawings
Fig. 1 is a kind of structural representation that is in transmission connection of the present utility model
Fig. 2 is for pressing a kind of transfer case example structure schematic diagram shown in Figure 1
Five, the specific embodiment
Consult accompanying drawing 1-Fig. 2, a kind of direct linkage type transfer case comprises motor 1, hydraulic transmission gear box 2, power transmission shaft 3, right angle gear box 5, propons 7, back axle 8.Install between power transmission shaft 3, hydraulic transmission gear box 2, power transmission shaft 2 31 and propons 7 and right angle gear box 5 and the back axle 8 and be connected with transfer case 4.Transfer case 4 tops are connected with motor 1 with hydraulic transmission gear box 2 in turn by power transmission shaft 3, and the bottom is connected with back axle 8 with propons 7 respectively by power transmission shaft 2 31, and right angle gear box 5 is connected with cylinder 6.Axle assembly is three, and A axle assembly 9 is installed on casing 18 tops, and countershaft assembly 11 is installed on casing 18 middle parts, and B axle assembly 12 is installed on casing 18 bottoms.Transfer case 4 comprises axle assembly, input flange 10, output flange 13, engage a gear mechanism 14 and the hydraulic oil pump 17 of casing 18 and interior installation thereof, input flange 10 is installed on A axle assembly 9 one ends, output flange 13 is installed on the other end of A axle assembly 9, and output flange 2 131 and output flange 3 132 are installed on the two ends of B axle assembly 12 respectively.Engage a gear mechanism 14 is three, and engage a gear mechanism 14 is installed on the A axle assembly 9, and engage a gear mechanism 2 141 and engage a gear mechanism 3 142 are installed on respectively on casing 18 bottoms and the B axle assembly 12.
By probationary certificate, the utility model, reasonable in design, reasonable with hydraulic transmission gear box 2 couplings, can satisfy operation operating mode and driving cycle fully to the complete machine performance demands.
Claims (6)
1. direct linkage type transfer case, comprise motor, hydraulic transmission gear box, power transmission shaft, right angle gear box, propons, back axle, it is characterized in that described power transmission shaft, hydraulic transmission gear box, install between power transmission shaft two and propons and right angle gear box and the back axle and be connected with transfer case, described transfer case top is connected with motor with hydraulic transmission gear box in turn mutually by power transmission shaft, the bottom is connected with back axle with propons respectively by power transmission shaft two, described right angle gear box is connected with cylinder, described transfer case comprises the axle assembly of casing and interior installation thereof, input flange, output flange, engage a gear mechanism and hydraulic oil pump, described axle assembly is three, the A axle assembly is installed on casing top, countershaft assembly is installed on the casing middle part, the B axle assembly is installed on lower box, input flange is installed on A axle assembly one end, output flange is installed on the other end of A axle assembly, output flange two and output flange three are installed on the two ends of B axle assembly respectively, described engage a gear mechanism is three, one is installed on the A axle assembly, and engage a gear mechanism two and engage a gear mechanism three are installed on respectively on lower box and the B axle assembly.
2. direct linkage type transfer case according to claim 1 is characterized in that described hydraulic oil pump is installed on countershaft assembly and lower box.
3. direct linkage type transfer case according to claim 1 is characterized in that described A axle assembly and B axle assembly middle part is equipped with the engagement cover.
4. according to claim 1 or 3 described direct linkage type transfer cases, it is characterized in that described A axle assembly and B axle assembly are the breakaway-element structure, disconnect axle engagement or disconnection by meshing cover with two by engage a gear mechanism.
5. according to claim 1 or 3 described direct linkage type transfer cases, it is characterized in that described engage a gear mechanism is lever operated linkage structure, it is fashionable that A axle assembly engage a gear mechanism hangs, and the engage a gear mechanism of B axle assembly and back axle disconnects.
6. direct linkage type transfer case according to claim 1 and 2, the upper and lower base plate that it is characterized in that described casing is detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202807842U CN201650111U (en) | 2009-12-10 | 2009-12-10 | Direct-connection type transfer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202807842U CN201650111U (en) | 2009-12-10 | 2009-12-10 | Direct-connection type transfer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201650111U true CN201650111U (en) | 2010-11-24 |
Family
ID=43115342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202807842U Expired - Fee Related CN201650111U (en) | 2009-12-10 | 2009-12-10 | Direct-connection type transfer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201650111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307224A (en) * | 2013-06-25 | 2013-09-18 | 綦江永跃齿轮有限公司 | Angle transmission gearbox |
| CN103858588A (en) * | 2014-04-04 | 2014-06-18 | 山东国丰机械有限公司 | Self-walking type corn combine harvester |
| CN111497606A (en) * | 2020-04-27 | 2020-08-07 | 山东浩睿智能科技有限公司 | Single-engine transmission device of inter-axle transfer case of sanitation vehicle |
| CN114321335A (en) * | 2022-01-11 | 2022-04-12 | 安徽爱尔法地勤设备有限公司 | Civil aviation equipment safety leaning system with transfer case |
-
2009
- 2009-12-10 CN CN2009202807842U patent/CN201650111U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307224A (en) * | 2013-06-25 | 2013-09-18 | 綦江永跃齿轮有限公司 | Angle transmission gearbox |
| CN103307224B (en) * | 2013-06-25 | 2015-11-04 | 綦江永跃齿轮有限公司 | Angle transmission speed variator |
| CN103858588A (en) * | 2014-04-04 | 2014-06-18 | 山东国丰机械有限公司 | Self-walking type corn combine harvester |
| CN111497606A (en) * | 2020-04-27 | 2020-08-07 | 山东浩睿智能科技有限公司 | Single-engine transmission device of inter-axle transfer case of sanitation vehicle |
| CN114321335A (en) * | 2022-01-11 | 2022-04-12 | 安徽爱尔法地勤设备有限公司 | Civil aviation equipment safety leaning system with transfer case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20111210 |