CN214661893U

CN214661893U - Parallel operation box

Info

Publication number: CN214661893U
Application number: CN202120904945.1U
Authority: CN
Inventors: 高波; 雷江华; 谭红艳; 施廷锋
Original assignee: Jingzhou Jujing Transmission Machinery Co ltd
Current assignee: Jingzhou Jujing Transmission Machinery Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-09
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a combining railway carriage, the power input structure comprises a box body, the power input structure, power output structure and transmission structure, the power input structure includes first power input structure and second power input structure, first power input structure includes first pivot and first drive gear, first pivot is settled in the box through first outer bearing, first drive gear suit is fixed on the outer lane of first inner bearing, be provided with the spline on the outer lane of first inner bearing and/or the first drive gear, also be provided with the spline in the first pivot, first inner bearing, first drive gear and the epaxial spline of first pivot adopt first spline housing to connect, the both ends of first pivot are provided with the structure that is used for being connected with power input equipment. One input structure of the two input structures is designed into a double-head input mode, the two input heads can work in a cooperative mode, and one input structure can also work for the other input structure for standby, so that the problem that the two input structures are insufficient in power or one input structure cannot work again in a short time when damaged is solved.

Description

Parallel operation box

Technical Field

The utility model relates to a parallel operation case belongs to car dress rig power transmission system technical field.

Background

According to the performance and the working characteristics of the truck-mounted drilling machine, the lifting system, the rotating system and the chassis system can be respectively driven under the condition of a unified power source. The chassis system is required to be driven independently during the moving and transporting process; when the drill is tripped out or drilled in, the two engines are required to realize linkage and can be driven independently. The power transmission system of the truck-mounted drilling machine has the main function of transmitting and distributing the power of the engine to each working machine to realize the complete machine moving of the drilling machine, the lifting and falling of the moving system and the rotating operation of the turntable. The combined box of the existing truck-mounted drilling machine only has two power input ends, when the power input of two engines is insufficient or one power input is damaged, only the engine with larger horsepower can be replaced or damaged equipment can be maintained, the first condition has the defect of high cost, and the second condition can seriously slow down the production rhythm to cause loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect of prior art, provide a new and railway carriage, should and railway carriage design into the form of double-end input with an input structure in two input structures, but two input heads simultaneous working, also another standby of a work to this solves the condition that is difficult to continue work in the short time when two power input are not enough or a certain power input damages, has outstanding practicality.

The above technical purpose of the present invention can be achieved by the following technical solutions: a parallel compartment comprises a compartment body, a power input structure, a power output structure and a transmission structure, wherein the power input structure, the power output structure and the transmission structure are arranged on the compartment body; the power input structure comprises a first power input structure and a second power input structure, the first power input structure comprises a first rotating shaft and a first driving gear arranged on the first rotating shaft through a first inner bearing, the first rotating shaft is arranged in a box body through a first outer bearing, the first driving gear is sleeved and fixed on an outer ring of the first inner bearing, a spline is arranged on the outer ring of the first inner bearing and/or the first driving gear, a spline is also arranged on the first rotating shaft, the first inner bearing, the first driving gear and the spline on the first rotating shaft are connected through a first spline sleeve, the first spline sleeve can realize the disconnection and connection of the first rotating shaft, the first inner bearing and the first driving gear under the action of an axial movement mechanism, and the two ends of the first rotating shaft are provided with structures used for being connected with power input equipment. But first spline housing and spline interlock connection each other, when first spline housing and first inner bearing, first drive gear and the spline interlock connection on the first pivot, first inner bearing, first drive gear and first pivot can coaxial rotation, and when not interlock connection, first pivot and first inner bearing and first drive gear and can not take place coaxial rotation.

By adopting the technical scheme, the parallel operation box is provided, one input structure of the two input structures is designed into a double-head input mode, the two input heads can work simultaneously, and the other input structure can also work for standby, so that the problem that the operation is difficult to continue in a short time when the two power inputs are insufficient or a certain power input is damaged is solved.

The utility model discloses a further set up to: clutches are arranged between the two ends of the first rotating shaft and the power input equipment.

By adopting the technical scheme, the clutch for on-off connection is arranged between the first rotating shaft and the power input equipment, so that power can be selectively input in a simple mode, and convenience in power input change is effectively improved.

The utility model discloses a further set up to: both ends of the first rotating shaft are connected with the clutch through flanges.

By adopting the technical scheme, the specific connection structure of the first rotating shaft and the clutch is provided.

The utility model discloses a further set up to: the through hole on the box body outside the first outer bearing is sealed by a through cover, and a framework oil seal is arranged between the through hole of the through cover and the first rotating shaft or a part axially connected with the first rotating shaft.

Through adopting above-mentioned technical scheme, realized the good sealed to box shaft hole department.

The utility model discloses a further set up to: a distance structure is arranged between the first inner bearing and the outer bearing on the first rotating shaft.

Through adopting above-mentioned technical scheme, support the bearing on the same pivot, effectively guaranteed pivot arrangement structure's structural stability.

The utility model discloses a further set up to: the second power input structure comprises a second rotating shaft and a second driving gear arranged on the second rotating shaft, the second driving gear is sleeved on an outer ring of a second inner bearing, splines are arranged on the second inner bearing and/or the second driving gear, splines are also arranged on the second rotating shaft, the second inner bearing and the splines on the second rotating shaft are connected through a spline sleeve, the second spline sleeve can realize the disconnection and connection between the second rotating shaft and the second inner bearing and the second driving gear under the action of the axial movement mechanism, one end of the second rotating shaft is connected with the power input device through a clutch, and the other end of the second rotating shaft is sealed in the box.

By adopting the technical scheme, a specific scheme about the second input structure is provided.

The utility model discloses main beneficial effect is:

1. the novel parallel operation carriage designs one input structure of the two input structures into a double-head input mode, the two input heads can work simultaneously, and one input structure can also work for the other input structure to be standby, so that the problem that the operation is difficult to continue in a short time when the power input is insufficient or one power input is damaged when the two power inputs are input is solved, and the parallel operation carriage has outstanding practicability;

2. the novel parallel operation box is provided with the supporting structure between the bearings on the same rotating shaft, so that the structural stability of the rotating shaft arrangement structure is effectively ensured;

3. this novel through-hole of combination car case on outer bearing outside box adopts to lead to the lid and carries out the closing cap, leads to the through-hole of lid and first pivot or with be provided with the skeleton oil blanket between the part of first pivot axial connection, realized the good sealed to box shaft hole department.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.

In the figure, 1, a box body; 2. adjusting the gasket; 3. a cover plate assembly; 4. an air cleaner; 5. a cover plate; 6. a lubrication system; 7. a support; 8. an upper operation mechanism; 9. a first drive gear; 10. a spline housing; 11. a first rotating shaft; 12. a flange; 13. an intermediate shaft; 14. a flat bond; 15. covering the blank with a cover; 16. an output shaft; 17. an intermediate gear; 18. framework oil seal; 19. a shaft sleeve; 20. a second rotating shaft; 21. a seal ring; 22. a second outer bearing; 23. a distance ring; 24. a second inner bearing; 25. a bolt; 26. passing through the cover; 27. an adjustment ring; 28. a first outer bearing; 29. a first inner bearing; 30. a second drive gear.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

with reference to fig. 1 and 2, a car combination box includes a box body 1, and a power input structure, a power output structure and a transmission structure arranged on the box body 1, wherein the transmission structure is used for connecting the power input structure and the power output structure, and the power input structure includes a first power input structure and a second power input structure.

The first power input structure comprises a first rotating shaft 11 and a first driving gear 9 arranged on the first rotating shaft 11 through a first inner bearing 29, the first rotating shaft 11 is arranged in the box body 1 through a first outer bearing 28, the first driving gear 9 is sleeved and fixed on an outer ring of the first inner bearing 29, a spline is arranged on the first driving gear 9, a spline and a first inner bearing 29 are also arranged on the first rotating shaft 11, the splines on the first driving gear 9 and the first rotating shaft 11 are connected through a first spline sleeve 10, the first spline sleeve 10 can realize disconnection and connection of the first rotating shaft 11 and the first inner bearing 29 and the first driving gear 9 under the action of the axial moving mechanism, the two ends of the first rotating shaft 11 are provided with structures used for being connected with power input equipment, clutches are arranged between the two ends of the first rotating shaft 11 and the power input equipment, and the two ends of the first rotating shaft 11 are connected with the clutches through flanges 12. The through hole on the outer side of the first outer bearing 28 on the box body 1 is sealed by a through cover 26, and a framework oil seal 18 is arranged between the through hole of the through cover 26 and the first rotating shaft 11 or a part axially connected with the first rotating shaft 11. A distance structure (e.g. a distance ring 23, an annular protrusion for providing splines on the first shaft 11) is provided between the first inner bearing 29 and the first outer bearing 28 on the first shaft 11.

The second power input structure comprises a second rotating shaft 20 and a second driving gear 30 arranged on the second rotating shaft 20, the second driving gear 20 is sleeved on an outer ring of a second inner bearing 24, a spline is arranged on the second driving gear 30, the second rotating shaft 20 is also provided with a spline, the second inner bearing 24, the second driving gear 30 and the spline on the second rotating shaft 20 are connected through a second spline sleeve, the second spline sleeve can realize the disconnection and connection between the second rotating shaft 20 and the second inner bearing 24 and between the second driving gear 30 under the action of an axial movement mechanism, one end of the second rotating shaft 20 is connected with a power input device through a clutch, and the other end of the second rotating shaft 20 is sealed in the box body 1.

The transmission structure comprises an intermediate shaft 13 and a transmission gear arranged on the intermediate shaft 13, a flat key 14 is adopted between the transmission gear and the intermediate shaft for positioning, the intermediate shaft 13 is arranged on the box body 1 through an outer bearing, and two ends of the intermediate shaft 13 are sealed by using blank caps 15 which are sealed and fixed on the side wall of the box body 1.

The power output structure comprises an output shaft 16 and an output gear arranged on the output shaft 16 through an inner bearing, the output shaft 16 is arranged on the box body 1 through two outer bearings, one end of the output shaft 16 is located in the box body 1, the other end of the output shaft extends out of the box body 1, splines are correspondingly arranged on the output shaft 16 and the output gear, the splines on the output shaft 16 and the output gear are connected through spline sleeves, and the output shaft 16 and the output gear can be connected and disconnected through the spline sleeves moved axially.

The principle of the parallel operation box is as follows: the first power input structure inputs power through the power devices at two ends of the first rotating shaft 11, the second power input structure inputs power of the power devices through one end of the second rotating shaft 20, the first power input structure and the second power input structure respectively transmit power to the power output structure through the transmission structure, and finally the power output structure outputs the power which is combined together. The disconnection and connection of the input of power can be controlled by adjusting the clutch, the first spline housing 10 and the second spline housing, in addition to the start-stop of the power plant.

Claims

1. A parallel compartment comprises a compartment body (1), and a power input structure, a power output structure and a transmission structure which are arranged on the compartment body (1), wherein the transmission structure is used for connecting the power input structure and the power output structure; the method is characterized in that: the power input structure comprises a first power input structure and a second power input structure, the first power input structure comprises a first rotating shaft (11) and a first driving gear (9) arranged on the first rotating shaft (11) through a first inner bearing (29), the first rotating shaft (11) is arranged in the box body (1) through a first outer bearing (28), the first driving gear (9) is sleeved and fixed on an outer ring of the first inner bearing (29), a spline is arranged on an outer ring of the first inner bearing (29) and/or the first driving gear (9), the first rotating shaft (11) is also provided with a spline, the splines on the first inner bearing (29), the first driving gear (9) and the first rotating shaft (11) are connected through a first spline sleeve (10), and the first spline sleeve (10) can realize the connection of the first rotating shaft (11) and the first inner bearing (29) and the first driving gear (9) under the action of an axial movement mechanism And the two ends of the first rotating shaft (11) are provided with structures used for being connected with power input equipment.

2. The parallel operation box according to claim 1, characterized in that: clutches are arranged between the two ends of the first rotating shaft (11) and the power input equipment.

3. The parallel operation box according to claim 2, characterized in that: two ends of the first rotating shaft (11) are connected with the clutch through flanges (12).

4. The parallel operation box according to claim 1, characterized in that: the through hole on the box (1) outside first outer bearing (28) adopts logical lid (26) to carry out the closing cap, be provided with skeleton oil blanket (18) between the through hole of logical lid (26) and first pivot (11) or with first pivot (11) axial connection's part.

5. The parallel operation box according to claim 4, wherein: distance structures are arranged between the first inner bearing (29) and the first outer bearing (28) on the first rotating shaft (11).

6. The parallel operation box according to claim 1, characterized in that: the second power input structure comprises a second rotating shaft (20) and a second driving gear (30) arranged on the second rotating shaft (20), the second driving gear (30) is sleeved on the outer ring of the second inner bearing (24), the second inner bearing (24) and/or the second driving gear (30) are/is provided with splines, the second rotating shaft (20) is also provided with a spline, the second inner bearing (24) and the second driving gear (30) are connected with the spline on the second rotating shaft (20) by adopting a second spline sleeve, the second spline sleeve can realize the disconnection and connection between the second rotating shaft (20) and the second inner bearing (24) and the second driving gear (30) under the action of the axial moving mechanism, one end of the second rotating shaft (20) is connected with the power input device, and the other end of the second rotating shaft (20) is sealed in the box body (1).

7. The parallel operation box according to claim 6, characterized in that: and the end part of the second rotating shaft (20) is connected with the power input device by adopting a clutch.