CN211951364U - Integral casting type box body structure of large-tonnage hydraulic torque converter and engineering vehicle - Google Patents
Integral casting type box body structure of large-tonnage hydraulic torque converter and engineering vehicle Download PDFInfo
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- CN211951364U CN211951364U CN202020441760.7U CN202020441760U CN211951364U CN 211951364 U CN211951364 U CN 211951364U CN 202020441760 U CN202020441760 U CN 202020441760U CN 211951364 U CN211951364 U CN 211951364U
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Abstract
The utility model discloses an integral casting type box body structure of a large-tonnage hydraulic torque converter and an engineering vehicle, which comprises a small offset box body and a large box body; the small offset box body and the large box body are integrally cast, so that oil leakage at the joint surface of the small offset box body and the large box body is avoided; the small offset box body is provided with a mounting hole II and a mounting hole III, wherein the mounting hole II is used for assembling the turbine shaft, and the mounting hole III is used for assembling the output flange; the large box body is provided with two mounting holes I and a mounting hole IV, wherein the mounting holes I are used for assembling a power take-off part I, and the mounting holes IV are used for assembling a power take-off part II. The utility model aims at effectively solving the small box of large-tonnage hydraulic torque converter biasing and the sealed face oil leak of big box junction possibility, promote the bulk strength through reasonable increase reinforcing plate muscle and strengthening rib by a wide margin, further promote the reliability of product.
Description
Technical Field
The utility model relates to an integral casting formula box structure belongs to large-tonnage hydraulic torque converter technical field.
Background
At present, many large-tonnage hydraulic torque converters for engineering machinery adopt an offset output structure, a box body of the large-tonnage hydraulic torque converter is a split structure and mainly comprises an offset small box body and a large box body, the offset small box body and the large box body are independently cast and processed, a sealing gasket is added on the joint surface of the offset small box body and the large box body, and the offset small box body and the large box body are connected and assembled into a whole through bolts. Because the small offset box body and the large box body are independently processed after being independently cast, the subsequent processing procedures and the sealing surface are increased, and the input processing cost is higher. Moreover, the machining dimensional accuracy of the joint of the two box bodies cannot be effectively guaranteed in the machining process of the large box body and the small box body, so that the accuracy error of the joint surface of the subsequent installation position of the large box body and the small box body is further increased, and the oil leakage prevention between the two joint surfaces is realized by coating a sealant or using a sealing pad and then connecting the two joint surfaces through bolts, so that the problem of oil leakage of the sealing surface of the joint of the small box body and the large box body is extremely likely to occur, the reliability of a product is greatly reduced, and the service life is greatly. Moreover, the oil separation plate and the large box body adopt an integrated design, the subsequent processing difficulty is increased, and the processing precision of the oil separation plate cannot be ensured. Meanwhile, the disassembly, maintenance, replacement and other work are not convenient.
Disclosure of Invention
The utility model provides a whole casting formula box structure of large-tonnage hydraulic torque converter effectively solves the sealed face oil leak problem of the little box of large-tonnage hydraulic torque converter biasing and big box connection department.
The utility model discloses realize according to following technical scheme:
an integral casting type box body structure of a large-tonnage hydraulic torque converter comprises a small offset box body and a large box body;
the small offset box body and the large box body are integrally cast, so that oil leakage at the joint surface of the small offset box body and the large box body is avoided; the small offset box body is provided with a mounting hole II and a mounting hole III, wherein the mounting hole II is used for assembling the turbine shaft, and the mounting hole III is used for assembling the output flange; the large box body is provided with two mounting holes I and a mounting hole IV, wherein the mounting holes I are used for assembling a power take-off part I, and the mounting holes IV are used for assembling a power take-off part II.
Furthermore, a plurality of reinforcing ribs are additionally arranged at the peripheral position along the circumferential direction of the mounting hole II and close to the mounting hole I and the mounting hole IV.
Furthermore, the inner wall of the mounting hole I in the middle is provided with two reinforcing plate ribs I.
Furthermore, the inner wall of the mounting hole III is provided with two reinforcing plate ribs II.
Furthermore, a plurality of mounting planes are arranged in the large box body, and the oil separation plate is detachably mounted on the mounting planes.
Further, the oil separation plate is connected to the mounting plane through a bolt.
Furthermore, a peephole is formed in the large box body, and the working state of the inner core of the torque converter is observed through the peephole.
Further, the peep hole is arranged on the annular side wall at the upper part of the large box body.
An engineering vehicle is provided with the integral casting type box body structure of the large-tonnage hydraulic torque converter.
The utility model discloses beneficial effect:
the utility model discloses cast into an organic whole with the little box of biasing and the big box of large-tonnage hydraulic torque converter and process. This whole casting formula box structure closes little box of biasing and big box as an organic whole, and reasonable increase reinforcing plate muscle and strengthening rib promote bulk strength by a wide margin, have promoted bulk strength, have simplified casting flow and follow-up manufacturing procedure, have reduced sealed face. Meanwhile, installation errors are overcome, the precision is improved, the assembly difficulty is reduced, and the assembly efficiency is improved. The possibility of oil leakage at the joint of the small offset box body and the large box body is avoided, the reliability of the product is effectively improved, and the service life of the product is prolonged. The oil separation plate is independently designed, a mounting plane is designed at the box body, and the oil separation plate and the box body are connected through bolts, so that subsequent disassembly and mounting in maintenance are facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a first structural sectional view of the present invention;
fig. 3 is a structural sectional view of the present invention.
In fig. 1: 1. the device comprises a small offset box body 2, a large box body 3, a combined surface 4, mounting holes I and 5, mounting holes II and 6, mounting holes III and 7 and mounting holes IV;
in fig. 2: 8. the reinforcing plate comprises reinforcing plate ribs I and 9, reinforcing ribs 10 and a mounting plane;
in fig. 3: 11. reinforcing plate ribs II and 12 and peepholes.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention.
The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, an integrally cast case body structure of a large-tonnage hydraulic torque converter comprises a small offset case body 1 and a large case body 2; the small offset box body 1 and the large box body 2 are integrally cast, so that the mounting surface is reduced, the processing investment cost is reduced, the mounting error is overcome, the precision is improved, the assembly difficulty is reduced, and the oil leakage of the combined surface 3 of the small offset box body and the large box body is effectively avoided.
The small offset box body 1 is provided with a mounting hole II 5 and a mounting hole III 6, wherein the mounting hole II 5 is used for assembling a turbine shaft, and the mounting hole III 6 is used for assembling an output flange; the large box body 2 is provided with two mounting holes I4 and a mounting hole IV 7, wherein the mounting hole I4 is used for assembling a power take-off part I, and the mounting hole IV 7 is used for assembling a power take-off part II.
Further scheme: and a plurality of reinforcing ribs 9 are additionally arranged at the peripheral position along the circumferential direction of the mounting hole II 5 and close to the mounting hole I4 and the mounting hole IV 7. The inner wall of the mounting hole I4 in the middle is provided with two reinforcing plate ribs I8. And two reinforcing plate ribs II 11 are arranged on the inner wall of the mounting hole III 6. The box body reinforcing plate ribs and the reinforcing ribs are reasonably increased, and the overall strength is greatly improved.
As shown in fig. 2, a plurality of mounting planes 10 are arranged in the large box body 2, and the oil baffle plate is detachably mounted on the mounting planes 10. The oil separation plate is connected to the mounting plane 10 through a bolt, so that subsequent mounting, dismounting and maintenance are facilitated.
As shown in fig. 3, a peephole 12 is provided on the large case 2, and the working state of the inner core of the torque converter is observed through the peephole 12. Wherein the peep hole 12 is arranged on the annular side wall at the upper part of the large box body 2.
To sum up, the utility model discloses the structure compares with current large-tonnage hydraulic torque converter disconnect-type box structure, and it adopts one shot forming's method casting to form, has reduced the pouring degree of difficulty, has simplified the casting flow. The small offset box body and the large box body are cast into a whole for processing, so that the sealing surface of the separated box body of the traditional large-tonnage hydraulic torque converter is reasonably reduced, the possibility of oil leakage at the joint of the small offset box body and the large box body is avoided, and the quality and the reliability of products are effectively improved. The processing procedure of the box body is simplified, the sealing surface is reduced, and the processing cost is reduced; the assembly process is reduced, the installation error is overcome, the assembly difficulty is reduced, and the precision and the assembly efficiency are improved. Meanwhile, the problem that machining size precision of a joint surface of the offset small box body and the offset large box body is inconsistent is solved, a series of accumulated errors possibly caused in the subsequent assembling process are reduced, the reliability of the product is further improved, and the service life of the product is prolonged. The large box body and the oil separation plate are separately designed, the oil separation plate is independently arranged, the machining precision is guaranteed, the mounting plane is arranged in the large box body, and the large box body and the oil separation plate are connected through the bolt, so that the follow-up disassembly and maintenance are convenient. The working state of the inner core of the torque converter is observed through the designed peephole, and subsequent fault detection and troubleshooting work is facilitated.
The utility model also discloses an engineering vehicle, be equipped with foretell large-tonnage hydraulic torque converter's whole casting formula box structure.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. An integral casting type box body structure of a large-tonnage hydraulic torque converter comprises a small offset box body and a large box body; the method is characterized in that:
the small offset box body and the large box body are integrally cast, so that oil leakage at the joint surface of the small offset box body and the large box body is avoided;
the small offset box body is provided with a mounting hole II and a mounting hole III, wherein the mounting hole II is used for assembling the turbine shaft, and the mounting hole III is used for assembling the output flange;
the large box body is provided with two mounting holes I and a mounting hole IV, wherein the mounting holes I are used for assembling a power take-off part I, and the mounting holes IV are used for assembling a power take-off part II.
2. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 1, characterized in that: and a plurality of reinforcing ribs are additionally arranged at the peripheral position along the circumferential direction of the mounting hole II and close to the mounting hole I and the mounting hole IV.
3. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 1, characterized in that: the inner wall of the mounting hole I in the middle is provided with two reinforcing plate ribs I.
4. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 1, characterized in that: and two reinforcing plate ribs II are arranged on the inner wall of the mounting hole III.
5. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 1, characterized in that: a plurality of mounting planes are arranged in the large box body, and the oil separation plate is detachably mounted on the mounting planes.
6. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 5, characterized in that: the oil separation plate is connected to the mounting plane through a bolt.
7. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 1, characterized in that: and a peephole is arranged on the large box body, and the working state of the inner core of the torque converter is observed through the peephole.
8. The integrally cast box structure of a large-tonnage hydraulic torque converter according to claim 7, characterized in that: the peephole is arranged on the annular side wall at the upper part of the large box body.
9. A work vehicle, characterized in that: an integrally cast case structure provided with a large-tonnage torque converter as recited in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441760.7U CN211951364U (en) | 2020-03-31 | 2020-03-31 | Integral casting type box body structure of large-tonnage hydraulic torque converter and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441760.7U CN211951364U (en) | 2020-03-31 | 2020-03-31 | Integral casting type box body structure of large-tonnage hydraulic torque converter and engineering vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211951364U true CN211951364U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020441760.7U Active CN211951364U (en) | 2020-03-31 | 2020-03-31 | Integral casting type box body structure of large-tonnage hydraulic torque converter and engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951364U (en) |
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2020
- 2020-03-31 CN CN202020441760.7U patent/CN211951364U/en active Active
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