Butt joint device for tractor engine

Abstract

The utility model belongs to the technical field of tractor assembly auxiliary equipment, and particularly relates to a butt joint device for a tractor engine, which comprises a base provided with an engine support sliding component and a gearbox support sliding component. The engine supporting sliding assembly comprises an engine supporting sliding table, and the engine supporting sliding table is installed on the machine base through an engine adjusting assembly. The gearbox supporting and sliding assembly comprises a supporting seat sliding table and two gearbox supporting seats which are oppositely arranged, and the supporting seat sliding table is movably installed on the machine base; the machine base is further provided with a butt joint adjusting and supporting mechanism. The engine and the gearbox are supported through the engine supporting sliding assembly and the gearbox supporting sliding assembly respectively during butt joint, the offset of the engine and the offset of the gearbox in the front-and-back direction, the left-and-right direction and the up-and-down direction are adjusted, the butt joint quality does not need to be guaranteed manually, and potential safety hazards do not exist when spline butt joint is adjusted.

Description

Technical Field

[0001] The utility model relates to a docking device for a tractor engine, belonging to the technical field of tractor assembly auxiliary equipment. Background Art

[0002] At present, the docking method between a tractor engine and a gearbox is hoisting docking, that is, using a traveling crane or a jib crane to lift the engine and perform spline docking with the placed iron cross assembly of the gearbox. During docking, due to inconsistent spline directions and a large traveling distance of the traveling crane, accurate centering cannot be achieved. It is necessary to rotate the engine blades or shake the engine for docking. The docking quality depends on manual guarantee, and there are also relatively large potential safety hazards. The traveling distance of the traveling crane is large, and it is easy to generate impact force during movement, damaging the spline of the clutch friction plate on the engine and causing early failure of the clutch. Therefore, a docking device for a tractor engine is needed. Summary of the Utility Model

[0003] The utility model aims at the above technical problems of the prior art and provides a docking device for a tractor engine.

[0004] The technical solution for the utility model to solve the above technical problems is as follows:

[0005] A docking device for a tractor engine includes a machine base, and an engine support sliding assembly and a gearbox support sliding assembly are arranged on the machine base; the engine support sliding assembly includes an engine support sliding table, the engine support sliding table is installed on the machine base through an engine adjustment assembly, the engine adjustment assembly drives the engine support sliding table to translate or lift on the machine base, and the engine support sliding table is used to support the engine to be docked; the gearbox support sliding assembly includes a support base sliding table and two relatively arranged gearbox support seats, the two gearbox support seats are movably installed on the support base sliding table, the support base sliding table is movably installed on the machine base, and the gearbox support seats are used to support the gearbox to be docked; a docking adjustment support mechanism is further arranged on the machine base, and the docking adjustment support mechanism is used to support the front end of the gearbox and adjust the docking angle of the gearbox.

[0006] The beneficial effects of the utility model are as follows: The utility model supports the engine and the gearbox respectively during docking through the engine support sliding assembly and the gearbox support sliding assembly, and adjusts the offset of the engine and the gearbox in the front-back, left-right, and up-down directions. There is no need to rely on manual labor to ensure the docking quality, and there will be no potential safety hazards during the adjustment of spline docking, reducing the labor intensity and improving the docking quality.

[0007] On the basis of the above technical solutions, the utility model can also make the following improvements:

[0008] Further, an engine support member is provided on the engine support slide, an engine support groove is provided at the top of the engine support member, an engine lifting mechanism is further provided on the engine support slide, the engine lifting mechanism includes an engine lifting support platform, and the engine lifting support platform is provided on the engine support slide in a liftable manner.

[0009] The beneficial effects of adopting the above further technical solution are as follows: the rear end of the engine is supported by the engine support member, and the front end of the engine is supported by the engine lifting mechanism, so as to provide stable support for the engine. Moreover, the engine lifting support platform for supporting the front end of the engine can be lifted, so that the angle when the engine is docked with the transmission can be adjusted, the docking accuracy is improved, manual shaking adjustment is not required, and potential safety hazards are avoided.

[0010] Further, there are two engine support members, and the two engine support members are fixedly installed on the engine support slide through a seat plate, and the engine support groove is arc-shaped.

[0011] The beneficial effects of adopting the above further technical solution are as follows: the two engine support members are arranged corresponding to the pin hole positions where the engine is connected to other components. During docking, a positioning pin is first installed in the pin hole of the engine, and by placing the positioning pin in the engine support groove of the engine support member, the support of the engine can be realized.

[0012] Further, the engine adjustment assembly includes an engine lateral translation mechanism, an engine longitudinal translation mechanism, and a lifting mechanism. The engine lateral translation mechanism is provided on the machine base, the engine longitudinal translation mechanism is provided on the engine lateral translation mechanism, and the engine support slide is installed on the engine longitudinal translation mechanism through the lifting mechanism.

[0013] The beneficial effects of adopting the above further technical solution are as follows: the offset adjustments of the engine in the front-back, left-right, and up-down directions are respectively realized through the engine lateral translation mechanism, the engine longitudinal translation mechanism, and the lifting mechanism, so as to adjust the docking accuracy.

[0014] Further, the engine lateral translation mechanism includes a first lateral slide rail and a first lateral slide table. The first lateral slide rail is provided on the machine base, the first lateral slide table is slidably installed on the first lateral slide rail, and the movement of the first lateral slide table is driven by a first double-acting cylinder.

[0015] The beneficial effects of adopting the above further technical solutions are as follows: The first transverse slide is driven by the first double-acting cylinder, and the driving force of the first double-acting cylinder can be controlled by a pneumatic proportional valve to achieve the setting of the docking force. The docking force can be adjusted linearly. The first slide rail can adopt a flat roller slide rail, which has small frictional resistance and no jamming. When used in combination with the drive of the first double-acting cylinder, the movement control response is flexible, the stability is high, and the docking impact can be prevented, thus protecting the workpiece from damage.

[0016] Furthermore, the longitudinal translation mechanism of the engine includes a first longitudinal slide rail and a first longitudinal slide. The first longitudinal slide rail is arranged on the first transverse slide, and the first longitudinal slide is slidably installed on the first longitudinal slide rail. The movement of the first longitudinal slide is driven by a first driving motor.

[0017] The beneficial effects of adopting the above further technical solutions are as follows: By driving the first longitudinal slide to move with the first driving motor, the offset of the engine in the left-right direction can be adjusted, improving the docking accuracy.

[0018] Furthermore, the lifting mechanism includes a lifting motor, which drives the engine support slide to lift. The engine support slide is guided by a linear optical axis.

[0019] The beneficial effects of adopting the above further technical solutions are as follows: By driving the engine support slide to lift with the lifting motor, the drive of the lifting motor can be transmitted to the engine support slide through the cooperation of a lead screw and a lead screw nut pair. The engine support slide provides a guiding function through the linear optical axis, making the lifting process of the engine support slide stable and adjusting the support height of the engine. In addition to improving the docking accuracy, it can also adapt to the docking of different models of engines.

[0020] Furthermore, a V-shaped transmission support groove is provided at the top of the transmission support base.

[0021] The beneficial effects of adopting the above further technical solutions are as follows: The transmission support base supports the transmission shafts at both ends of the transmission iron cross assembly. By setting the transmission support groove as V-shaped, it is more convenient to support the transmission and can adapt to the shaft sizes of different models of transmissions.

[0022] Furthermore, a second longitudinal slide rail is provided on the support base slide, and the transmission support base is slidably installed on the second longitudinal slide rail. A second transverse slide rail is provided on the machine base, and the support base slide is slidably installed on the second transverse slide rail.

[0023] Furthermore, the docking adjustment support mechanism is liftably installed on the machine base, and the docking adjustment support mechanism includes a transmission support platform.

[0024] The beneficial effects of adopting the above further technical solutions are as follows: The front end of the gearbox can be supported by the docking adjustment support mechanism. In cooperation with the two gearbox support seats, stable support is provided for the gearbox, and the docking adjustment mechanism can be lifted and lowered, so that the angle during the docking of the gearbox can be adjusted, improving the docking accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0026] Figure 2 is Figure 1 an enlarged view of part A of

[0027] Figure 3 is a top view of the present invention;

[0028] Figure 4 is a front view of the present invention.

[0029] The reference numerals are recorded as follows: 1, machine base; 2, engine support slide; 3, support seat slide; 4, gearbox support seat; 5, docking adjustment support mechanism; 6, engine support member; 7, engine support groove; 8, engine lifting support platform; 9, first transverse slide rail; 10, first transverse slide; 11, first double-acting cylinder drive; 12, first longitudinal slide rail; 13, first longitudinal slide; 14, gearbox support groove; 15, second longitudinal slide rail; 16, second transverse slide rail; 17, control cabinet; 18, operation display screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples given are only used to explain the present invention and are not intended to limit the scope of the present invention.

[0031] Referring to Figures 1-4 , a docking device for a tractor engine includes a machine base 1, and an engine support sliding assembly and a gearbox support sliding assembly are provided on the machine base 1; the engine support sliding assembly includes an engine support slide 2, the engine support slide 2 is installed on the machine base 1 through an engine adjustment assembly, the engine adjustment assembly drives the engine support slide 2 to translate or lift on the machine base 1, and the engine support slide 2 is used to support the engine to be docked; the gearbox support sliding assembly includes a support seat slide 3 and two relatively arranged gearbox support seats 4, the two gearbox support seats 4 are movably installed on the support seat slide 3, the support seat slide 3 is movably installed on the machine base 1, and the gearbox support seat 4 is used to support the gearbox to be docked; a docking adjustment support mechanism 5 is further provided on the machine base 1, and the docking adjustment support mechanism 5 is used to support the front end of the gearbox and adjust the docking angle of the gearbox.

[0032] An engine support slide 2 is provided with an engine support member 6. The top of the engine support member 6 is provided with an engine support groove 7. The engine support slide 2 is further provided with an engine lifting mechanism. The engine lifting mechanism includes an engine lifting support platform 8, and the engine lifting support platform 8 is arranged on the engine support slide 2 in a liftable manner.

[0033] There are two engine support members 6. The two engine support members 6 are fixedly installed on the engine support slide 2 through a seat plate. The engine support groove 7 is arc-shaped. A pin hole is provided at the position where the engine is connected to other components. The engine can be supported by installing a positioning pin in the pin hole of the engine and then placing the positioning pin in the engine support groove 7 of the engine support member 6 (see Figure 2 , in the figure, the positioning pin has been placed in the engine support groove 7). In this embodiment, the arc-shaped engine support groove 7 can better adapt to the positioning pin installed on the engine.

[0034] The engine adjustment assembly includes an engine lateral translation mechanism, an engine longitudinal translation mechanism, and a lifting mechanism. The engine lateral translation mechanism is arranged on the machine base 1. The engine longitudinal translation mechanism is arranged on the engine lateral translation mechanism. The engine support slide 2 is installed on the engine longitudinal translation mechanism through the lifting mechanism.

[0035] The engine lateral translation mechanism includes a first lateral slide rail 9 and a first lateral slide 10. The first lateral slide rail 9 is arranged on the machine base 1. The first lateral slide 10 is slidably installed on the first lateral slide rail 9. The movement of the first lateral slide 10 is driven by a first double-acting cylinder 11. The first slide rail can adopt a flat roller slide rail, which has small frictional resistance and no jamming. When combined with the first double-acting cylinder 11, the movement control has a flexible response, high smoothness, and can prevent docking impact and damage to the workpiece.

[0036] The engine longitudinal translation mechanism includes a first longitudinal slide rail 12 and a first longitudinal slide 13. The first longitudinal slide rail 12 is arranged on the first lateral slide 10. The first longitudinal slide 13 is slidably installed on the first longitudinal slide rail 12. The movement of the first longitudinal slide 13 is driven by a first driving motor, and the first driving motor is driven through a lead screw and a lead screw nut pair.

[0037] The lifting mechanism includes a lifting motor. The lifting motor drives the engine support slide 2 to lift and lower. The drive of the lifting motor can be through the cooperation of a lead screw and a lead screw nut pair. The engine support slide 2 is guided by a linear optical axis.

[0038] The top of the transmission support seat 4 is provided with a V-shaped transmission support groove 14.

[0039] A second longitudinal slide rail 15 is provided on the support seat slide 3. Two transmission support seats 4 are slidably mounted on the second longitudinal slide rail 15. By moving the two transmission support seats 4 on the second longitudinal slide rail 15, the distance between the two transmission support seats 4 can be adjusted, so that the transmission support seats 4 can adapt to transmissions of different model sizes. A second transverse slide rail 16 is provided on the machine base 1. The support seat slide 3 is slidably mounted on the second transverse slide rail 16. By moving the support seat slide 3 on the second transverse slide rail 16, the distance between the transmission support seat 4 and the docking adjustment support mechanism 5 can be adjusted, so as to adapt to the support of transmissions of different model sizes.

[0040] The docking adjustment support mechanism 5 is installed on the machine base 1 in a liftable manner. The docking adjustment support mechanism 5 includes a transmission support platform.

[0041] It further includes a control cabinet 17 and an operation display screen 18. All driving action processes in this embodiment can be controlled on the operation display screen 18.

[0042] The working process of a docking device for a tractor engine according to the present utility model:

[0043] 1. According to the model size information, adjust the positions of the engine support slide 2 and the transmission support seat 4. The crane respectively hoists the engine and the transmission iron cross assembly onto the engine support slide 2 and the transmission support seat 4.

[0044] 2. Start the first double-acting cylinder to bring the engine and the transmission closer.

[0045] 3. Manually fine-tune and rotate the blades of the engine in real time to align the splines of the engine and the input shaft of the transmission.

[0046] 4. After the splines are aligned, manually operate the equipment to move the position of the engine support slide 2 to achieve the docking of the engine and the input shaft of the transmission, and assemble the docking bolts.

[0047] 5. After the engine docking is completed, continue the docking operation of the front axle bracket assembly in front of the engine, and assemble the docking bolts.

[0048] 6. After all docking operations are completed, use the crane to lift the workpiece away, and the engine support slide 2 and the transmission support seat 4 automatically reset or adjust to the state of the next model.

[0049] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A docking device for a tractor engine, comprising a base (1), characterized in that: The base (1) is provided with an engine support sliding assembly and a gearbox support sliding assembly; the engine support sliding assembly comprises an engine support slide (2), the engine support slide (2) is mounted on the base (1) via an engine adjustment assembly, the engine adjustment assembly drives the engine support slide (2) to move horizontally or up and down on the base (1), and the engine support slide (2) supports the engine to be docked; The gearbox support sliding assembly comprises a support seat slide (3) and two gearbox support seats (4) arranged opposite to each other, the two gearbox support seats (4) are movably mounted on the support seat slide (3), the support seat slide (3) is movably mounted on the machine base (1), the gearbox support seat (4) is used to support the gearbox to be docked; the machine base (1) is also provided with a docking adjustment support mechanism (5), the docking adjustment support mechanism (5) is used to support the front end of the gearbox and adjust the docking angle of the gearbox.

2. The docking device for a tractor engine according to claim 1, characterized in that: The engine support slide (2) is provided with an engine support member (6), the top of the engine support member (6) is provided with an engine support groove (7), and the engine support slide (2) is also provided with an engine lifting mechanism, the engine lifting mechanism comprises an engine lifting support platform (8), and the engine lifting support platform (8) is liftably provided on the engine support slide (2).

3. The docking device for a tractor engine according to claim 2, characterized in that: The engine support members (6) are provided with two, and the two engine support members (6) are fixedly mounted on the engine support slide (2) via a seat plate, and the engine support groove (7) is arc-shaped.

4. The docking device for a tractor engine according to claim 3, characterized in that: The engine adjustment assembly comprises an engine transverse translation mechanism, an engine longitudinal translation mechanism and a lifting mechanism, wherein the engine transverse translation mechanism is arranged on the engine base (1), the engine longitudinal translation mechanism is arranged on the engine transverse translation mechanism, and the engine support slide (2) is installed on the engine longitudinal translation mechanism via the lifting mechanism.

5. The docking device for a tractor engine according to claim 4, characterized in that: The engine transverse translation mechanism comprises a first transverse slide rail (9) and a first transverse slide table (10), wherein the first transverse slide rail (9) is arranged on the engine base (1), and the first transverse slide table (10) is slidably mounted on the first transverse slide rail (9), and the movement of the first transverse slide table (10) is driven by a first bidirectional cylinder (11).

6. The docking device for a tractor engine according to claim 5, characterized in that: The engine longitudinal translation mechanism comprises a first longitudinal slide rail (12) and a first longitudinal slide platform (13), wherein the first longitudinal slide rail (12) is arranged on the first transverse slide platform (10), and the first longitudinal slide platform (13) is slidably mounted on the first longitudinal slide rail (12), and the movement of the first longitudinal slide platform (13) is driven by a first driving motor.

7. The docking device for a tractor engine according to claim 4, characterized in that: The lifting mechanism comprises a lifting motor, and the lifting motor drives the engine support slide (2) to lift and lower, and the engine support slide (2) is guided by a linear optical axis.

8. The docking device for a tractor engine according to any one of claims 1 to 7, characterized in that: A V-shaped gearbox supporting groove (14) is provided on the top of the gearbox supporting seat (4).

9. The docking device for a tractor engine according to claim 8, characterized in that: The support seat slide (3) is provided with a second longitudinal slide rail (15), the gearbox support seat (4) is slidably mounted on the second longitudinal slide rail (15), the machine base (1) is provided with a second transverse slide rail (16), and the support seat slide (3) is slidably mounted on the second transverse slide rail (16).

10. The docking device for a tractor engine according to claim 9, characterized in that: The docking adjustment support mechanism (5) is installed on the machine base (1) in a liftable manner, and the docking adjustment support mechanism (5) comprises a gearbox support platform.

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