CN205226305U - Cross -country fork truck's high bearing capacity gearbox - Google Patents
Cross -country fork truck's high bearing capacity gearbox Download PDFInfo
- Publication number
- CN205226305U CN205226305U CN201521035606.5U CN201521035606U CN205226305U CN 205226305 U CN205226305 U CN 205226305U CN 201521035606 U CN201521035606 U CN 201521035606U CN 205226305 U CN205226305 U CN 205226305U
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- Prior art keywords
- gear
- shaft
- assembly
- fork truck
- differential
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a forklift speed changing box, concretely relates to cross -country fork truck's high bearing capacity gearbox. In order to overcome the not enough shortcoming of current fork truck cross -country ability ability, such cross -country fork truck's high bearing capacity gearbox is provided, including the box to and locate clutch assembly, input shaft assembly, main shaft assembly, lazy wheel axle assembly, output shaft assembly, tooth axle assembly and the transaxle assembly on the box, the transaxle assembly is located including the differential mechanism who has the differential lock the last differential mechanism gear of differential mechanism, and the symmetry is located the semi -axis at differential mechanism both ends, the differential lock is used for will when one of them wheel -slip differential mechanism with semi -axis locking together. Present fork truck is applicable to level land work more, for the cross -country ability that satisfies cross -country fork truck can, improve on the basis that has cross -country fork truck now, through add the differential lock on fork truck's the transaxle assembly to improve current fork truck's cross -country ability ability.
Description
Technical field
The utility model relates to a kind of forklift gear-box, is specifically related to a kind of high-bearing capacity gearbox of All-terrain Forklift.
Background technique
Nowadays the effect of engineering machinery fork truck is increasing, and the use not only limited to, in comparatively smooth operational site, for the factory and enterprise that some are comparatively special, often will run into muddy road surface, rugged road surface and some complex road conditions.The power resources of fork truck and motor, the power of motor needs reasonably to be assigned on wheel by the gearbox of fork truck.And the road surface that the fork truck being equipped with conventional internal combustion machine gearbox on market runs into appeal is difficult to pass through, frequent generation wheel-slip, is trapped in mud pit, cannot continue to run out, can only depart from suffering by making by external force whole fork truck, serious have impact on working efficiency.Therefore, the shortcoming existed in existing internal-combustion engine gearbox technology, is necessary to make improvements prior art.
Model utility content
(1) technical problem that will solve
The utility model is in order to overcome the shortcoming of existing fork truck cross-country ability deficiency, and the technical problems to be solved in the utility model is to provide a kind of high-bearing capacity gearbox of All-terrain Forklift.
(2) technological scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of like this high-bearing capacity gearbox of All-terrain Forklift, comprise casing, and be located at clutch assembly on casing, input shaft assembly, main shaft assembly, idler shaft assembly, output shaft assembly, tooth axle assembly and driving axis, described driving axis comprises the differential mechanism with differential lock, be located at the differential gear on described differential mechanism, and be symmetrically set in the semiaxis at described differential mechanism two ends;
Described differential lock is used for described differential mechanism and described semiaxis being locked together when a wherein wheel-slip.
Preferably, described clutch assembly comprises depression bar and platen, and described depression bar is located on described casing, and described depression bar one end is connected with described platen;
Described input shaft assembly comprises input shaft and input gear, and described input gear is arranged on described input shaft;
Described main shaft assembly comprises main shaft, and the first master gear, the first synchronizer, the second master gear, the 3rd master gear, the second synchronizer and the 4th master gear be located at respectively on described main shaft, described first synchronizer is located between described first master gear and the second master gear, and described second synchronizer is located between described 3rd master gear and the 4th master gear;
Described idler shaft assembly comprises described idler shaft and the first idle pulley be located on described idler shaft and the second idle pulley;
Described output shaft assembly comprises output shaft, is located at the output gear on described output shaft, the first gear and the second gear, and is located at first bevel gear of described output shaft one end;
Described tooth axle assembly comprises gear shaft, and is located at the second bevel gear on described gear shaft;
Described platen is located on described input shaft, described input gear and described first gears meshing, described first gear engages with described first master gear, described second gear engages with described second master gear, described output gear engages with described 4th master gear, and described 3rd master gear engages with described first idle pulley, and described second idle pulley engages with described 4th master gear, described first bevel gear engages with described second bevel gear, and described gear shaft engages with described differential gear.
Preferably, described differential mechanism is Jaw self-locking differential.
Preferably, described input shaft is connected with described platen by spline.
Working principle:
Clutch assembly is connected with motor, is responsible for the clutch action of motor and gearbox; Input shaft assembly spline is connected with clutch assembly, transmits the power of motor; Main shaft assembly is equipped with 2 gear of synchronizers, primary responsibility 4 gears, comprise advance, retrogressing, at a high speed, low speed, output shaft assembly and tooth axle assembly are a pair spiral gear, increase output torque; No-spin lockup assembly engages with gear-bearing, and power is assigned on two-semiaxle gear by dental inlay no-spin lockup assembly, thus is delivered on two tires.No-spin lockup assembly has differential and self-locking two effect.
(3) beneficial effect
Existing fork truck is applicable to level land work more, in order to meet the cross-country ability of All-terrain Forklift, the basis of existing All-terrain Forklift is improved, by adding differential lock on the driving axis of described fork truck, to improve the cross-country ability of existing fork truck.
Relative to existing plain edition internal-combustion engine speed changer, the moment of torsion that All-terrain Forklift gearbox can carry is larger, can mate the motor of higher-wattage, strengthen the power that whole gearbox is assigned to wheel, thus can in mountain region, sand ground, slob, field road travels and work.When any tire of fork truck is trapped in pit or slob, the tire that no-spin lockup of the present utility model can make to be absorbed in slob trivial live, cut off power, and the wheel not being absorbed in slob still has power, fork truck can be helped to depart from pit ground or slob.After fork truck departs from, gearbox can redistribute the power of a wheel automatically, makes fork truck two wheels obtain comparatively average power.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the generalized section of the utility model differential mechanism.
Being labeled as in accompanying drawing: 1-depression bar, 2-platen, 3-output shaft, 4-the 4th master gear, 5-idler shaft, 6-second idle pulley, 7-second synchronizer, 8-the 3rd master gear, 9-first idle pulley, 10-second master gear, 11-first synchronizer, 12-first master gear, 13-main shaft, 14-first bevel gear, 15-first gear, 16-input gear, 17-input shaft, 18-second gear, 19-output gear, 20-gear shaft, 21-differential gear, 22-differential mechanism, 23-second bevel gear.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
A kind of high-bearing capacity gearbox of All-terrain Forklift, as shown in Figure 1-2, comprise casing, and be located at clutch assembly on casing, input shaft assembly, main shaft assembly, idler shaft assembly, output shaft assembly, tooth axle assembly and driving axis, described driving axis comprises the differential mechanism 22 with differential lock, be located at the differential gear 21 on described differential mechanism 22, and be symmetrically set in the semiaxis (meaning not shown in the figures) at described differential mechanism 22 two ends;
Described differential lock is used for being locked together with described semiaxis (meaning not shown in the figures) by described differential mechanism 22 when a wherein wheel-slip.
Described clutch assembly comprises depression bar 1 and platen 2, and described depression bar 1 is located on described casing, and described depression bar 1 one end is connected with described platen 2;
Described input shaft assembly comprises input shaft 17 and input gear 16, and described input gear 16 is arranged on described input shaft 17;
Described main shaft assembly comprises main shaft 13, and the first master gear 12, first synchronizer 11, second master gear 10, the 3rd master gear 8, second synchronizer 7 and the 4th master gear 4 be located at respectively on described main shaft 13, described first synchronizer 11 is located between described first master gear 12 and the second master gear 10, and described second synchronizer 7 is located between described 3rd master gear 8 and the 4th master gear 4;
The first idle pulley 9 and the second idle pulley 6 that described idler shaft assembly comprises described idler shaft 5 and is located on described idler shaft 5;
Described output shaft assembly comprises output shaft 3, is located at output gear 19, first gear 15 on described output shaft 3 and the second gear 18, and is located at first bevel gear 14 of described output shaft 3 one end;
Described tooth axle assembly comprises gear shaft 20, and is located at the second bevel gear 23 on described gear shaft 20;
Described platen 2 is located on described input shaft 17, described input gear 16 engages with described first gear 15, described first gear 15 engages with described first master gear 12, described second gear 18 engages with described second master gear 10, described output gear 19 engages with described 4th master gear 4, described 3rd master gear 8 engages with described first idle pulley 9, described second idle pulley 6 engages with described 4th master gear 4, described first bevel gear 14 engages with described second bevel gear 23, and described gear shaft 20 engages with described differential gear 21.
Embodiment 2
A kind of high-bearing capacity gearbox of All-terrain Forklift, as shown in Figure 1-2, comprise casing, and be located at clutch assembly on casing, input shaft assembly, main shaft assembly, idler shaft assembly, output shaft assembly, tooth axle assembly and driving axis, described driving axis comprises the differential mechanism 22 with differential lock, be located at the differential gear 21 on described differential mechanism 22, and be symmetrically set in the semiaxis (meaning not shown in the figures) at described differential mechanism 22 two ends;
Described differential lock is used for being locked together with described semiaxis (meaning not shown in the figures) by described differential mechanism 22 when a wherein wheel-slip.
Described clutch assembly comprises depression bar 1 and platen 2, and described depression bar 1 is located on described casing, and described depression bar 1 one end is connected with described platen 2;
Described input shaft assembly comprises input shaft 17 and input gear 16, and described input gear 16 is arranged on described input shaft 17;
Described main shaft assembly comprises main shaft 13, and the first master gear 12, first synchronizer 11, second master gear 10, the 3rd master gear 8, second synchronizer 7 and the 4th master gear 4 be located at respectively on described main shaft 13, described first synchronizer 11 is located between described first master gear 12 and the second master gear 10, and described second synchronizer 7 is located between described 3rd master gear 8 and the 4th master gear 4;
The first idle pulley 9 and the second idle pulley 6 that described idler shaft assembly comprises described idler shaft 5 and is located on described idler shaft 5;
Described output shaft assembly comprises output shaft 3, is located at output gear 19, first gear 15 on described output shaft 3 and the second gear 18, and is located at first bevel gear 14 of described output shaft 3 one end;
Described tooth axle assembly comprises gear shaft 20, and is located at the second bevel gear 23 on described gear shaft 20;
Described platen 2 is located on described input shaft 17, described input gear 16 engages with described first gear 15, described first gear 15 engages with described first master gear 12, described second gear 18 engages with described second master gear 10, described output gear 19 engages with described 4th master gear 4, described 3rd master gear 8 engages with described first idle pulley 9, described second idle pulley 6 engages with described 4th master gear 4, described first bevel gear 14 engages with described second bevel gear 23, and described gear shaft 20 engages with described differential gear 21.
Described differential mechanism 22 is Jaw self-locking differential.
Described input shaft 17 is connected with described platen 2 by spline.
Working principle:
Clutch assembly is connected with motor, is responsible for the clutch action of motor and gearbox; Input shaft assembly spline is connected with clutch assembly, transmits the power of motor; Main shaft assembly is equipped with 2 gear of synchronizers, primary responsibility 4 gears, comprise advance, retrogressing, at a high speed, low speed, output shaft assembly and tooth axle assembly are a pair spiral gear, increase output torque; No-spin lockup assembly engages with gear-bearing, and power is assigned on two-semiaxle gear by dental inlay no-spin lockup assembly, thus is delivered on two tires.No-spin lockup assembly has differential and self-locking two effect.
Clutch assembly and motor are separated, input shaft assembly is connected with the platen of clutch assembly by spline, engine power is passed in input shaft by the platen of clutch assembly, input shaft assembly and main shaft assembly gears meshing, main shaft assembly engages with output shaft, output shaft assembly engages with tooth axle assembly, and tooth axle assembly engages with differential gear.So power imports into on the differential gear of dental inlay no-spin lockup assembly.When car load straight-line travelling, rolling resistance moment suffered by semiaxis two side drive wheel is substantially equal, the inverted trapezoidal tooth of the active ring bi-side of dental inlay no-spin lockup assembly tightly engages with the tooth of left and right driven torus, differential carrier drives initiatively ring, and active endless belt moves left and right driven torus, left and right splined hub and semiaxis and rotates together.
When car load turn left to or right side wheels skid, get down hopeless in a quagmire time, rolling resistance moment suffered by left side drive wheel increases, according to the structural principle of dental inlay no-spin lockup assembly, right axle is automatically locked, and right side wheels runs out of steam, and the rolling resistance of wheel square in left side increases, the power of motive reaches the semiaxis in left side, make left side wheel have larger power, thus make right side wheels break away from pit or slob, the normal travel operation of car load.
When car load turn right to or left side wheel skid, get down hopeless in a quagmire time, principle and above-mentioned, the normal travel operation of car load.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. the high-bearing capacity gearbox of an All-terrain Forklift, comprise casing, and be located at clutch assembly on casing, input shaft assembly, main shaft assembly, idler shaft assembly, output shaft assembly, tooth axle assembly and driving axis, it is characterized in that, described driving axis comprises the differential mechanism (22) with differential lock, be located at the differential gear (21) on described differential mechanism (22), and be symmetrically set in the semiaxis at described differential mechanism (22) two ends;
Described differential lock is used for described differential mechanism (22) and described semiaxis being locked together when a wherein wheel-slip.
2. the high-bearing capacity gearbox of a kind of All-terrain Forklift according to claim 1, it is characterized in that, described clutch assembly comprises depression bar (1) and platen (2), described depression bar (1) is located on described casing, and described depression bar (1) one end is connected with described platen (2);
Described input shaft assembly comprises input shaft (17) and input gear (16), and described input gear (16) is arranged on described input shaft (17);
Described main shaft assembly comprises main shaft (13), and the first master gear (12), the first synchronizer (11), the second master gear (10), the 3rd master gear (8), the second synchronizer (7) and the 4th master gear (4) be located at respectively on described main shaft (13), described first synchronizer (11) is located between described first master gear (12) and the second master gear (10), and described second synchronizer (7) is located between described 3rd master gear (8) and the 4th master gear (4);
Described idler shaft assembly comprises described idler shaft (5) and is located at the first idle pulley (9) on described idler shaft (5) and the second idle pulley (6);
Described output shaft assembly comprises output shaft (3), be located at the output gear (19) on described output shaft (3), the first gear (15) and the second gear (18), and be located at first bevel gear (14) of described output shaft (3) one end;
Described tooth axle assembly comprises gear shaft (20), and is located at upper second bevel gear (23) of described gear shaft (20);
Described platen (2) is located on described input shaft (17), described input gear (16) engages with described first gear (15), described first gear (15) is engaged with described first master gear (12), described second gear (18) is engaged with described second master gear (10), described output gear (19) engages with described 4th master gear (4), described 3rd master gear (8) engages with described first idle pulley (9), described second idle pulley (6) is engaged with described 4th master gear (4), described first bevel gear (12) is engaged with described second bevel gear (23), described gear shaft (20) engages with described differential gear (21).
3. the high-bearing capacity gearbox of a kind of All-terrain Forklift according to claim 1, is characterized in that, described differential mechanism (22) is Jaw self-locking differential.
4. the high-bearing capacity gearbox of a kind of All-terrain Forklift according to claim 2, is characterized in that, described input shaft (17) is connected with described platen (2) by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035606.5U CN205226305U (en) | 2015-12-14 | 2015-12-14 | Cross -country fork truck's high bearing capacity gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035606.5U CN205226305U (en) | 2015-12-14 | 2015-12-14 | Cross -country fork truck's high bearing capacity gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226305U true CN205226305U (en) | 2016-05-11 |
Family
ID=55901372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035606.5U Expired - Fee Related CN205226305U (en) | 2015-12-14 | 2015-12-14 | Cross -country fork truck's high bearing capacity gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226305U (en) |
-
2015
- 2015-12-14 CN CN201521035606.5U patent/CN205226305U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 341000 Jiangxi Province, Ganzhou City Development Zone, two Jinling Road on the south side of Industrial Road on the west side Patentee after: Ganzhou Wuhuan Machine Co., Ltd. Address before: 341000 Jiangxi Province, Ganzhou City Development Zone, two Jinling Road on the south side of Industrial Road on the west side Patentee before: GANZHOU WUHUAN MACHINE CO., LTD. |
|
| 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: 20160511 Termination date: 20201214 |