CN111452566A - High-strength heavy-load forklift drive axle housing - Google Patents
High-strength heavy-load forklift drive axle housing Download PDFInfo
- Publication number
- CN111452566A CN111452566A CN202010284243.8A CN202010284243A CN111452566A CN 111452566 A CN111452566 A CN 111452566A CN 202010284243 A CN202010284243 A CN 202010284243A CN 111452566 A CN111452566 A CN 111452566A
- Authority
- CN
- China
- Prior art keywords
- axle housing
- partition plate
- box body
- housing box
- forklift
- Prior art date
- 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.)
- Granted
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 46
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/16—Axle housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
A high-strength heavy-load forklift drive axle housing comprises an axle housing box body, an end shaft and a triangular brake caliper bracket, wherein reinforced truss structures used for increasing the structural strength of a welding part are arranged inside the left end and the right end of the axle housing box body; the left end and the right end of the axle housing box body are connected with end shafts, triangular brake caliper frames are arranged on the end shafts, and one ends, far away from the axle housing box body, of the end shafts are connected with the forklift wheel-side speed reducer assembly through splines. The invention has superiority in strength and stability, and further improves the structural strength of the forklift axle housing.
Description
Technical Field
The invention relates to the technical field of forklift drive axles, in particular to a high-strength heavy-load forklift drive axle housing.
Background
The drive axle is a mechanism which is positioned at the tail end of a forklift transmission system, can change the rotating speed and the torque from a speed changer and transmit the rotating speed and the torque to a driving wheel, and is an important component in the forklift transmission system. With the rapid development of the logistics industry, the market of the light-load forklift in China is expanded, the drive axle is used as a core structural member of the forklift, and the structural strength of the axle housing is the key for the safe use and market acceptance of the forklift. However, in the field of heavy-duty forklifts, the drive axle is difficult to manufacture, and is imported abroad, so that the problem is brought to the development of the heavy-duty forklifts in China.
Disclosure of Invention
In order to overcome the problems, the invention provides a high-strength heavy-load forklift drive axle housing.
The technical scheme adopted by the invention is as follows: a high-strength heavy-load forklift drive axle housing comprises an axle housing box body, an end shaft and a triangular brake caliper bracket, wherein the axle housing box body comprises an upper partition plate, a lower partition plate, a front partition plate, a rear partition plate and a main speed reducer shell, the middle parts of the upper partition plate and the lower partition plate are in a reversed V-shaped structure with opposite directions, the front partition plate and the rear partition plate are matched with the upper partition plate and the lower partition plate in shape, the upper end and the lower end of the front partition plate and the upper end and the lower end of the rear partition plate are respectively connected with the upper partition plate and the lower partition plate into a whole; reinforced truss structures used for increasing the structural strength of the welding positions are arranged inside the left end and the right end of the axle housing box body; the outer parts of the left end and the right end of the axle housing box body are provided with bolt fixing blocks, and the installation positions of the bolt fixing blocks correspond to the installation positions of the reinforced truss structures; the left end and the right end of the axle housing box body are connected with end shafts, the end shafts are provided with internal splines, and the diameters of the end shafts are gradually reduced from one end close to the axle housing box body to one end far away from the axle housing box body; the end shaft is provided with a triangular brake caliper bracket, and one end of the end shaft, which is far away from the axle housing box body, is connected with the wheel hub reducer assembly of the forklift through a spline.
Furthermore, the reinforced truss structure comprises a square frame, and four positive aspects of the square frame, namely the upper side, the lower side, the left side and the right side, are provided with cross frames with opposite angles; the oblique steel plates are welded on the inner sides of four right angles in the front right direction of the square frame, each oblique steel plate is all in an isosceles triangle shape formed by the right angles, 4 oblique steel plates form an octagonal space allowing the half shaft to pass through in the front square face, and the front and rear positive structures of the square frame are consistent, so that the half shaft can pass through the reinforced truss structure through the front and rear two square faces of the square frame.
Further, the bolt fixing block is a U-shaped lug plate.
Furthermore, a round notch for a transmission shaft of the forklift to pass through is arranged on the rear partition plate.
The invention has the beneficial effects that: compare with import heavy load fork truck transaxle, this transaxle case all has the superiority in intensity and stability, and the syllogic heavy load fork truck axle housing of design has also had further promotion on the structural strength of fork truck axle housing.
Drawings
FIG. 1 is a top sectional view of the present invention.
Fig. 2 is a schematic structural view of a reinforced truss structure.
FIG. 3 is a side sectional view of the present invention
Fig. 4 is a rear view of the present invention.
Description of reference numerals: 1. an upper partition plate; 2. an end shaft; 3. a triangular brake caliper support; 4. a rear bulkhead; 5. a first bolt fixing block; 6. a second bolt fixing block; 7. a lower partition plate; 8. a main reducer case; 9. a reinforced truss structure; 91. a cross; 92. an oblique steel plate; 93. the front positive aspect; 10. a front bulkhead.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto:
referring to the attached drawings, the high-strength heavy-load forklift driving axle housing comprises an axle housing box body, an end shaft 2 and a triangular brake caliper bracket 3, wherein the axle housing box body comprises an upper partition plate 1, a lower partition plate 7, a front partition plate 10, a rear partition plate 4 and a main speed reducer shell 5, the middle parts of the upper partition plate 1 and the lower partition plate 7 are of a reversed V-shaped structure with opposite directions, the front partition plate 10 and the rear partition plate 4 are matched with the upper partition plate 1 and the lower partition plate 7 in shape, the upper end and the lower end of the front partition plate 10 and the upper end and the lower end of the rear partition plate 4 are respectively connected with the upper partition plate 1 and the lower partition plate 7 into a whole, the main speed reducer shell 5 is connected to the outer surface of the; reinforced truss structures 9 for enhancing the structural strength of the welding part are arranged inside the left end and the right end of the axle housing box body; the outer parts of the left end and the right end of the axle housing box body are respectively provided with a first bolt fixing block 5 and a second bolt fixing block 6, the mounting positions of the first bolt fixing block 5 and the second bolt fixing block 6 respectively correspond to the mounting positions of the corresponding reinforced truss structures 9, and the first bolt fixing block 5 and the second bolt fixing block are 2U-shaped lug plates; end shafts 2 are welded at the left end and the right end of the axle housing box body; the end shaft 2 is provided with an internal spline, and the diameter of the end shaft 2 is gradually reduced from one end close to the axle housing box body to one end far away from the axle housing box body so as to increase the structural strength of the end shaft 2; the end shaft 2 is welded with a triangular brake caliper bracket 3, and a fork truck brake caliper is connected with the triangular brake caliper bracket 3 through bolt connection; the end shaft 2 is far away from one end of the axle housing box body and is connected with a forklift wheel hub reduction gear assembly through a spline.
The reinforced truss structure 9 comprises a square frame, and four right sides of the square frame, namely the upper side, the lower side, the left side and the right side, are provided with cross racks 91 with opposite angles; two preceding, back squares of square frame can be passed through by the semi-axis, in order to strengthen preceding, two back positive stability and do not produce the interference with the semi-axis, all weld oblique steel sheet 92 in four right angles inboard of preceding positive 93, every oblique steel sheet 92 all with the right angle constitutes isosceles triangle, and 4 oblique steel sheet 92 form an octagon space that allows the semi-axis to pass through in preceding positive 93, and the preceding, two back positive structures of square frame are unanimous for the semi-axis can pass through strenghthened type truss structure 9 through preceding, two back positive aspects of square frame.
During the use, this driving axle housing cooperatees through internal spline and hub reduction gear assembly, and first bolt fixed block 5, second bolt fixed block 6 link to each other with fork truck portal, frame, place main reducer differential mechanism assembly in the axle housing box, pass to hub reduction gear assembly through the semi-axis with power.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.
Claims (4)
1. The utility model provides a high strength heavy load fork truck transaxle case which characterized in that: the brake caliper comprises an axle housing box body, an end shaft and a triangular brake caliper frame, wherein the axle housing box body comprises an upper partition plate, a lower partition plate, a front partition plate, a rear partition plate and a main speed reducer shell, the middle parts of the upper partition plate and the lower partition plate are in a reversed U-shaped structure, the upper partition plate and the lower partition plate face to each other, the front partition plate and the rear partition plate are matched with the upper partition plate and the lower partition plate in shape, the upper end and the lower end of the front partition plate and the upper end and the lower end of the rear partition plate are respectively connected with; reinforced truss structures used for increasing the structural strength of the welding positions are arranged inside the left end and the right end of the axle housing box body; the outer parts of the left end and the right end of the axle housing box body are provided with bolt fixing blocks, and the installation positions of the bolt fixing blocks correspond to the installation positions of the reinforced truss structures; the left end and the right end of the axle housing box body are connected with end shafts, the end shafts are provided with internal splines, and the diameters of the end shafts are gradually reduced from one end close to the axle housing box body to one end far away from the axle housing box body; the end shaft is provided with a triangular brake caliper bracket, and one end of the end shaft, which is far away from the axle housing box body, is connected with the wheel hub reducer assembly of the forklift through a spline.
2. A high strength heavy duty forklift drive axle housing as set forth in claim 1, wherein: the reinforced truss structure comprises a square frame, and four right sides of the square frame, namely an upper side, a lower side, a left side and a right side, are provided with cross frames with opposite angles; the oblique steel plates are welded on the inner sides of four right angles in the front right direction of the square frame, each oblique steel plate is all in an isosceles triangle shape formed by the right angles, 4 oblique steel plates form an octagonal space allowing the half shaft to pass through in the front square face, and the front and rear positive structures of the square frame are consistent, so that the half shaft can pass through the reinforced truss structure through the front and rear two square faces of the square frame.
3. A high strength heavy duty forklift drive axle housing as set forth in claim 1, wherein: the bolt fixing block is a U-shaped lug plate.
4. A high strength heavy duty forklift drive axle housing as set forth in claim 1, wherein: and a round notch for a transmission shaft of the forklift to pass through is arranged on the rear partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284243.8A CN111452566B (en) | 2020-04-13 | 2020-04-13 | High strength heavy load fork truck driving axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284243.8A CN111452566B (en) | 2020-04-13 | 2020-04-13 | High strength heavy load fork truck driving axle housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111452566A true CN111452566A (en) | 2020-07-28 |
| CN111452566B CN111452566B (en) | 2024-06-07 |
Family
ID=71674125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010284243.8A Active CN111452566B (en) | 2020-04-13 | 2020-04-13 | High strength heavy load fork truck driving axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111452566B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265416A (en) * | 2020-10-30 | 2021-01-26 | 浙江工业大学 | Heavy-duty forklift front drive axle housing based on triangular reinforcing structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202716674U (en) * | 2012-07-04 | 2013-02-06 | 徐州良羽科技有限公司 | Reinforced forklift driving axle |
| CN203402252U (en) * | 2013-08-09 | 2014-01-22 | 江苏奥新新能源汽车有限公司 | Special pure electric drive chassis platform of truss-type structure |
| CN105599603A (en) * | 2016-03-03 | 2016-05-25 | 浙江美科斯叉车有限公司 | Rear steering drive axle assembly of forklift |
| WO2017114419A1 (en) * | 2015-12-31 | 2017-07-06 | 比亚迪股份有限公司 | Vehicle and drive axle component for use in vehicle |
| CN207289806U (en) * | 2017-09-30 | 2018-05-01 | 洛阳金石机器人科技有限公司 | Grinding and cleaning system for axle housing |
| CN208263897U (en) * | 2018-03-14 | 2018-12-21 | 临沂金科铸造有限公司 | A kind of novel reinforced drive axle |
| CN212219798U (en) * | 2020-04-13 | 2020-12-25 | 浙江工业大学 | High-strength heavy-load forklift drive axle housing |
-
2020
- 2020-04-13 CN CN202010284243.8A patent/CN111452566B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202716674U (en) * | 2012-07-04 | 2013-02-06 | 徐州良羽科技有限公司 | Reinforced forklift driving axle |
| CN203402252U (en) * | 2013-08-09 | 2014-01-22 | 江苏奥新新能源汽车有限公司 | Special pure electric drive chassis platform of truss-type structure |
| WO2017114419A1 (en) * | 2015-12-31 | 2017-07-06 | 比亚迪股份有限公司 | Vehicle and drive axle component for use in vehicle |
| CN105599603A (en) * | 2016-03-03 | 2016-05-25 | 浙江美科斯叉车有限公司 | Rear steering drive axle assembly of forklift |
| CN207289806U (en) * | 2017-09-30 | 2018-05-01 | 洛阳金石机器人科技有限公司 | Grinding and cleaning system for axle housing |
| CN208263897U (en) * | 2018-03-14 | 2018-12-21 | 临沂金科铸造有限公司 | A kind of novel reinforced drive axle |
| CN212219798U (en) * | 2020-04-13 | 2020-12-25 | 浙江工业大学 | High-strength heavy-load forklift drive axle housing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265416A (en) * | 2020-10-30 | 2021-01-26 | 浙江工业大学 | Heavy-duty forklift front drive axle housing based on triangular reinforcing structure |
| CN112265416B (en) * | 2020-10-30 | 2024-05-03 | 浙江工业大学 | Heavy-load forklift front drive axle housing based on triangle reinforcing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111452566B (en) | 2024-06-07 |
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