CN113734322B

CN113734322B - Quick change device and vehicle

Info

Publication number: CN113734322B
Application number: CN202110945311.5A
Authority: CN
Inventors: 匡正; 吕飞翔
Original assignee: Sany Automobile Hoisting Machinery Co Ltd
Current assignee: Sany Automobile Hoisting Machinery Co Ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-10-25
Anticipated expiration: 2041-08-17
Also published as: CN113734322A

Abstract

The quick-change device comprises a guide body and a connecting body, wherein the guide body is used for guiding the connecting body to move along a preset direction, and the preset direction is the disassembling or assembling direction of the transmission; and the abutting body is movably connected with the guide body and is constructed to abut against the speed changer so as to drive the speed changer to move. The quick-change device and the vehicle can rapidly finish the disassembly or assembly operation of the transmission without the help of a lifting appliance, effectively save the working time and improve the working efficiency.

Description

Quick change device and vehicle

Technical Field

The application relates to the technical field of engineering machinery, in particular to a quick-change device and a vehicle.

Background

Generally, in a crane, a clutch is located between an engine and a transmission for cutting off or transmitting power. The clutch with the friction plate is easy to wear in the daily use process. Therefore, the clutch needs to be frequently checked for disassembly. The clutch is arranged between the engine and the transmission, and the transmission needs to be detached from the engine before the clutch is detached.

In the prior art, hoisting equipment is generally required in the process of disassembling or assembling the transmission. Because the installation space of the speed changer of the crane is narrow, the hoisting equipment is easily influenced by other parts during hoisting, the hoisting process is inconvenient, and the speed changer is low in dismounting or assembling efficiency.

Disclosure of Invention

In order to solve the technical problem, the quick-change device and the vehicle can improve the disassembly or assembly efficiency of the transmission.

According to an aspect of the present application, there is provided a quick-change device for disassembling or assembling a transmission, the quick-change device comprising: a guide body configured to guide an abutting body to move in a preset direction, wherein the preset direction is a disassembling or assembling direction of the transmission; and the abutting body is movably connected with the guide body and is constructed to abut against the speed changer so as to drive the speed changer to move.

The application provides a quick change device, under the condition of not with the help of the hoist, can accomplish the dismantlement or the assembly operation of derailleur fast, saved operating time effectively, improved work efficiency.

According to another aspect of the application, the abutment comprises: the supporting frame is movably connected with the guide body; and the propping body is movably connected to the support frame so as to prop the speed changer.

According to another aspect of the present application, the holding member is threadedly engaged with the support bracket.

According to another aspect of the application, the abutment further comprises: the sliding block is connected with the supporting frame and is in sliding fit with the guide body so as to drive the supporting frame to move along the preset direction.

According to another aspect of the present application, the guide body includes: the guide rail is provided with a guide groove, and the sliding block can be clamped in the guide groove in a sliding mode.

According to another aspect of the application, the supporting body is provided with a tapered end, and the quick-change device further comprises: a connecting seat configured to connect to the transmission, the connecting seat being provided with a tapered cavity, the tapered cavity cooperating with the tapered end.

According to another aspect of the present application, the quick-change device further comprises: the driving body, with the butt body is connected, the driving body structure is for driving the butt body is followed the motion of predetermineeing the direction.

According to another aspect of the application, the power take-off of the drive body is articulated with the abutment body.

According to another aspect of the present application, the driving body includes: the piston rod of the cylinder is hinged to the abutting body, and the cylinder is structured to drive the abutting body to move along the preset direction.

According to another aspect of the present application, there is provided a quick-change method applied to a quick-change device, the quick-change device including: a guide body configured to guide an abutting body to move in a preset direction, wherein the preset direction is a disassembling or assembling direction of the transmission; and the abutting body movably connected to the guide body, the abutting body configured to support the transmission;

the quick change method comprises the following steps: controlling the abutment body to abut the transmission; and controlling the abutting body to move along the preset direction so as to disassemble or assemble the speed changer.

The quick change method provided by the application can be used for rapidly completing the disassembly or assembly operation of the transmission without the help of a lifting appliance, effectively saving the working time and improving the working efficiency.

According to another aspect of the present application, there is provided a vehicle including: a frame; a transmission connected to the frame; and the quick-change device is the quick-change device, and the guide body is connected to the frame.

According to another aspect of the application, the number of the quick-change devices is two, and the two quick-change devices are respectively positioned on two opposite sides of the speed changer.

The application provides a vehicle, under the condition of not with the help of the hoist, can accomplish the dismantlement or the assembly operation of derailleur fast, saved operating time effectively, improved work efficiency.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.

Fig. 1 is a schematic structural diagram of a quick-change device provided by an exemplary embodiment of the present application when a transmission is disassembled.

Fig. 2 is a schematic structural diagram of a quick-change device according to an exemplary embodiment of the present application.

Fig. 3 is an enlarged schematic view at C in fig. 1.

Fig. 4 is a schematic structural diagram between two quick-change devices and a transmission provided by an exemplary embodiment of the present application.

Fig. 5 is a schematic flow chart of a quick change method according to an exemplary embodiment of the present application.

Fig. 6 is a schematic structural diagram of an electronic device according to an exemplary embodiment of the present application.

Detailed Description

Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.

Fig. 1 is a schematic structural diagram of a quick-change device provided by an exemplary embodiment of the present application when a transmission is disassembled. As shown in fig. 1, the present embodiment provides a vehicle, which may include a vehicle frame (not shown) as a carrier for various components.

In one embodiment, the vehicle may include a passenger vehicle, a commercial vehicle, a construction machine, and the like.

As shown in fig. 1, in an embodiment, the vehicle may further include an engine 11, a clutch 12, and a transmission 13, the engine 11, the clutch 12, and the transmission 13 are all disposed on the frame, the clutch 12 is disposed between the engine 11 and the transmission 13, and the clutch 12 may transmit or cut off power between the engine 11 and the transmission 13. The clutch 12 with the friction plates is easily worn during operation, and therefore, the clutch 12 needs to be frequently checked for disassembly. Before the clutch 12 is removed, the transmission 13 needs to be removed. For this reason, the embodiment of the present application provides a quick-change device 2 that can quickly disassemble or assemble the transmission 13.

As shown in fig. 1, in an embodiment, the vehicle may further include a quick-change device 2, the quick-change device 2 may include a guide body 21 and an abutting body 22, the guide body 21 is disposed on the vehicle frame, the abutting body 22 is movably connected to the guide body 21, the guide body 21 may guide the abutting body 22 to move along a preset direction (a direction indicated by an arrow a or an arrow B in fig. 1) during the movement of the abutting body 22 relative to the guide body 21, the direction indicated by the arrow a may be an assembling direction of the transmission 13, and the direction indicated by the arrow B may be a disassembling direction of the transmission 13.

Taking the working process of detaching the transmission 13 as an example, in practical application, after the bolt between the transmission 13 and the engine 11 is detached, the abutting body 22 abuts against the transmission 13, so that the transmission 13 cannot be suddenly separated, and the transmission 13 is protected to a certain extent. Then, the abutting body 22 is controlled to move relative to the guide body 21, the guide body 21 guides the abutting body 22 to move along the preset direction, and the transmission 13 follows the abutting body 22 to move along the preset direction, so that the quick disassembling operation of the transmission 13 can be realized.

In one embodiment, the abutment body 22 is rotatably connected to the guide body 21. Alternatively, the contact body 22 may be slidably connected to the guide body 21.

As shown in fig. 1, in an embodiment, the abutting body 22 is located below the transmission 13, and during the process of detaching or transferring the transmission 13, the abutting body 22 abuts against the transmission 13, and the abutting body 22 can support the transmission 13 to ensure that the transmission 13 can move along with the abutting body 22.

In an embodiment, the abutting body 22 may also be located above the transmission 13, and in the process of detaching or transferring the transmission 13, the abutting body 22 abuts against the transmission 13, and the abutting body 22 may perform a hoisting function on the transmission 13 to ensure that the transmission 13 may move along with the abutting body 22.

The quick change device 2 and the vehicle provided by the embodiment of the application can rapidly finish the disassembly or assembly operation of the transmission 13 without using a lifting appliance, effectively save the working time and improve the working efficiency. Fig. 2 is a schematic structural diagram of a quick-change device according to an exemplary embodiment of the present application. As shown in fig. 2, in an embodiment, the abutting body 22 may include a supporting frame 221, the supporting frame 221 may be movably connected to the guiding body 21, and the guiding body 21 may guide the supporting frame 221 to move along a predetermined direction.

As shown in fig. 2, in an embodiment, the abutting body 22 may further include a supporting body 222, the supporting body 222 is movably connected to the supporting frame 221, and the supporting body 222 may support the transmission 13 to support the transmission 13, so that the transmission 13 may move along a predetermined direction along with the supporting frame 221.

In practical application, when the transmission 13 needs to be detached, the supporting body 222 can be operated to move relative to the supporting frame 221 so as to support the transmission 13, and the transmission 13 is conveniently driven to move along a preset direction. After the transmission 13 is assembled, the propping body 222 can also be operated to move relative to the supporting frame 221, so that the propping body 222 is separated from the transmission 13, and the propping body 222 is prevented from interfering with the normal operation of the transmission 13.

In one embodiment, the supporting frame 221 can be rotatably connected to the guiding body 21. Alternatively, the contact body 22 may be slidably connected to the guide body 21.

In one embodiment, the supporting body 222 can be rotatably connected to the supporting frame 221. Alternatively, the supporting body 222 may be slidably connected to the guide body 21.

As shown in fig. 2, in an embodiment, the top support 222 may include a top bolt 2221, and the top bolt 2221 is threadedly engaged with the support bracket 221. Therefore, the jacking bolts 2221 are not easy to move relative to the support frame 221 in the process of jacking and supporting the transmission 13, and the stability of the transmission 13 in the process of dismounting or assembling can be improved.

In one embodiment, the jacking bolt 2221 may be manually screwed to perform the function of jacking up or disengaging the transmission 13.

In an embodiment, the jacking bolts 2221 may also be screwed into the jacking bolts 2221 automatically by an electric device provided on the frame.

In one embodiment, the top support 222 may further include screws, pins, or studs.

As shown in fig. 2, in an embodiment, the number of the jacking bolts 2221 may be two, the two jacking bolts 2221 are arranged on the support frame 221 at intervals, and the two jacking bolts 2221 are used for jacking different parts of the transmission 13, so that the probability of inclination and shaking of the transmission 13 during the movement process can be reduced, and the stability of the transmission 13 during the disassembly or assembly process can be improved.

However, it should be understood that the number of the jacking bolts 2221 may also be one, three, four, etc., which is determined according to the requirements of the actual application scenario, and the number of the jacking bolts 2221 is not strictly limited in this application.

As shown in fig. 2, in an embodiment, the abutting body 22 may further include a sliding block 223, the sliding block 223 is connected to the supporting frame 221, and the sliding block 223 is slidably engaged with the guiding body 21. The guide body 21 can guide the sliding block 223 to move along the preset direction, and the supporting frame 221 is driven by the sliding block 223 to move along the preset direction in the process of moving along the preset direction, so that the transmission 13 moves along the preset direction.

In an embodiment, the sliding block 223 and the supporting frame 221 may be integrally formed. Alternatively, the slider 223 may be attached to the support frame 221 by means of bonding, welding, or the like.

As shown in fig. 2, in an embodiment, the number of the sliding blocks 223 may be two, and both the sliding blocks 223 are in sliding fit with the guide body 21, so that the sliding process is more stable, which is beneficial to ensuring the stability of the transmission 13 during the moving process.

However, it should be understood that the number of the sliders 223 may also be one, three, four, etc., which is determined according to the requirements of the actual application scenario, and the number of the sliders 223 is not strictly limited in this application.

As shown in fig. 2, in an embodiment, the guide body 21 may include a guide rail 211, the guide rail 211 is provided with a guide groove 212, and the slider 223 is slidably caught to the guide groove 212. Thus, the guide groove 212 not only can guide the moving direction of the slider 223, but also can reduce the probability of separation between the slider 223 and the guide rail 211, and improve the safety in the sliding process.

In one embodiment, the rails 211 may be mounted to the frame by fasteners such as bolts, screws, etc.

In an embodiment, the number of the guide grooves 212 is two, the two guide grooves 212 are respectively disposed at the upper and lower sides of the guide rail 211, and the same sliding block 223 can be simultaneously in sliding fit with the two guide grooves 212, so that the sliding process is more stable.

However, it should be understood that the number of the guide slots 212 may also be one, three, etc., which depends on the requirements of the actual application scenario, and the number of the guide slots 212 is not strictly limited in this application.

As shown in fig. 2, in an embodiment, the quick-change apparatus 2 may further include a driving body 23, the driving body 23 is connected to the abutting body 22, and the driving body 23 can drive the abutting body 22 to move along a predetermined direction after being activated.

In one embodiment, the driving body 23 can be mounted to the frame of the vehicle by a fastener such as a bolt, screw, or the like.

It should be understood that, during the process that the driving body 23 drives the abutting body 22 to move along the preset direction, since the power needs to be continuously output along the preset direction, a situation that the power output end 230 of the driving body 23 is jammed with the abutting body 22 may occur, which affects the dismounting or assembling efficiency of the transmission 13.

For this purpose, as shown in fig. 2, in an embodiment, the power take-off 230 of the driving body 23 is hinged to the abutment body 22. Thus, the degree of freedom between the power take-off 230 of the driving body 23 and the abutting body 22 can be increased, the probability of the locking between the power take-off 230 of the driving body 23 and the abutting body 22 can be reduced, and the efficiency of disassembling or assembling the transmission 13 can be improved.

As shown in fig. 2, in an embodiment, the driving body 23 may include a cylinder 231, a piston rod of the cylinder 231 is hinged to the abutting body 22, and after the cylinder 231 is communicated with the air source, the piston rod of the cylinder 231 may push the abutting body 22 to move along a preset direction, so as to achieve the disassembling or assembling operation of the transmission 13. It should be understood that the end of the cylinder 231, at which the piston rod is connected to the abutting body 22, can be understood as the aforementioned power output end 230, and the piston rod of the cylinder 231 is hinged to the abutting body 22, so that the probability of the occurrence of the seizing between the piston rod of the cylinder 231 and the abutting body 22 can be reduced.

In one embodiment, the cylinder 231 may be mounted to the frame of the vehicle by fasteners such as bolts, screws, or the like.

In one embodiment, the air source may be a high pressure air source of an air reservoir in the vehicle, so that an external air source is not required, which is beneficial to simplifying the structure and facilitating the installation of the air cylinder 231.

In an embodiment, the driving body 23 may also include an oil cylinder, a motor, and the like, and the driving body can also perform the function of driving the abutting body 22 to move along the preset direction.

With reference to fig. 1 and 2, in an embodiment, the quick-change device 2 may further include a connecting seat 24, the connecting seat 24 may be mounted on the transmission 13, and the supporting body 222 may support the transmission 13 by supporting the connecting seat 24. The connecting seat 24 can prevent the abutting body 222 from abutting directly against the transmission 13, and prevent the abutting body 222 from damaging the transmission 13.

Fig. 3 is an enlarged schematic view of C in fig. 1. As shown in fig. 3, in one embodiment, the top holder 222 is provided with a tapered end 2222 and the connecting socket 24 is provided with a tapered cavity 241. In the process of disassembly or assembly, the tapered end 2222 may be matched with the tapered cavity 241, and the tapered end 2222 is not easily separated from the tapered cavity 241 along the preset direction, so that the supporting body 222 and the transmission 13 are not easily separated from each other in the process of movement along the preset direction, and the safety of the transmission 13 in the process of disassembly or assembly is improved.

In one embodiment, the supporting body 222 may also be provided with a cylindrical end, a spherical end, etc., and correspondingly, the connecting seat 24 may also be provided with a cylindrical cavity matching with the cylindrical end and a spherical cavity matching with the spherical end.

In an embodiment, a tapered cavity may be disposed at an end of the supporting body 222, and the connecting seat 24 may be disposed with a tapered end, so that after the tapered cavity 241 is engaged with the tapered end, the supporting body 222 and the transmission 13 are not easily disengaged during the process of moving along the preset direction.

Fig. 4 is a schematic structural diagram between two quick-change devices and a transmission provided by an exemplary embodiment of the present application. As shown in fig. 4, in an embodiment, the number of quick-change devices 2 may be two, with two quick-change devices 2 being located on opposite sides of the transmission 13. Therefore, the two quick-change devices 2 can reduce the inclination and shaking of the speed changer 13 in the moving process by supporting different parts of the speed changer 13, and improve the stability of the speed changer 13 in the moving process. In addition, the two quick-change devices 2 simultaneously drive the transmission 13 to move along the preset direction, so that the movement rate of the transmission 13 can be increased, and the disassembly or assembly efficiency is improved.

However, it should be understood that the number of the quick-change devices 2 may also be one, three, four, etc., which is determined according to the requirements of the actual application scenario, and the number of the quick-change devices 2 is not strictly limited in this application.

Fig. 5 is a schematic flow chart of a quick change method according to an exemplary embodiment of the present application. As shown in fig. 5, an embodiment of the present application provides a quick-change method, which may be applied to the aforementioned quick-change device. Specifically, the quick change method may include:

s310: the abutting body is controlled to abut against the transmission.

Can drive butt joint body butt derailleur through power supplies such as motor, cylinder, hydro-cylinder. After the abutting body abuts against the speed changer, the speed changer can be driven to move.

In an embodiment, the butt body is located the derailleur below, can control butt body top and hold the derailleur, and the butt body plays the supporting role to the derailleur to guarantee that the derailleur can follow the butt body and remove.

In an embodiment, the butt body is located the derailleur top, can control butt body pulling derailleur, and the butt body plays the hoist and mount effect to the derailleur to guarantee that the derailleur can follow the removal of butt body.

S320: and controlling the butting body to move along a preset direction so as to disassemble or assemble the transmission.

The butting body can be driven to move along the preset direction by a motor, a cylinder, an oil cylinder and other power sources. In the process that the butting body moves along the preset direction, the transmission can move along the preset direction along with the butting body, so that the disassembly or assembly operation is completed.

According to the quick change method provided by the embodiment of the application, the disassembly or assembly operation of the transmission can be quickly completed without the help of a lifting appliance, the working time is effectively saved, and the working efficiency is improved.

Fig. 6 is a schematic structural diagram of an electronic device according to an exemplary embodiment of the present application. As shown in fig. 6, in an embodiment, the vehicle may further include an electronic device 141, and the electronic device 141 may be configured to perform the aforementioned quick-change method.

In particular, the electronic device 14 may be either or both of the first device and the second device, or a stand-alone device separate from them, which may communicate with the first device and the second device to receive the acquired input signals therefrom.

Processor 141 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or instruction execution capabilities, and may control other components in electronic device 14 to perform desired functions.

Memory 142 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. The volatile memory may include, for example, random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, read Only Memory (ROM), hard disk, flash memory, etc. One or more computer program instructions may be stored on the computer-readable storage medium and executed by processor 141 to implement the control methods of the various embodiments of the present application described above and/or other desired functions. Various content such as an input signal, signal components, noise components, etc. may also be stored in the computer readable storage medium.

In one example, the electronic device 14 may further include: an input device 143 and an output device 144, which are interconnected by a bus system and/or other form of connection mechanism (not shown).

When the electronic device is a stand-alone device, the input means 143 may be a communication network connector for receiving the acquired input signals from the first device and the second device.

The input device 143 may also include, for example, a keyboard, a mouse, and the like.

The output device 144 may output various information including the determined distance information, direction information, and the like to the outside. The output devices 144 may include, for example, a display, speakers, printer, and the like, as well as a communication network and its connected remote output devices.

Of course, for simplicity, only some of the components of the electronic device 14 relevant to the present application are shown in fig. 6, omitting components such as buses, input/output interfaces, and the like. In addition, the electronic device 14 may include any other suitable components, depending on the particular application.

The computer program product may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages, for carrying out operations according to embodiments of the present application. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server.

The computer-readable storage medium may take any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may include, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. A quick-change device for dismounting or mounting a transmission (13), characterized in that the quick-change device (2) comprises:

a guide body (21) configured to guide the movement of the abutment body (22) along a preset direction, wherein the preset direction is a disassembly or assembly direction of the transmission (13); and

the abutting body (22) is movably connected to the guide body (21), and the abutting body (22) is abutted to the transmission (13) so as to drive the transmission (13) to move;

a connecting seat (24) configured to be connected to the transmission (13), the connecting seat (24) being provided with a tapered cavity (241);

wherein the abutment body (22) comprises:

a support frame (221) movably connected to the guide body (21); and

the propping body (222) is movably connected to the support frame (221) to prop the speed changer (13), and the propping body (222) is provided with a conical end (2222);

wherein the tapered cavity (241) mates with the tapered end (2222).

2. The quick-change device according to claim 1, characterized in that said supporting body (222) is screw-engaged with said supporting frame (221).

3. A quick-change device according to claim 1, characterized in that the abutment body (22) further comprises:

the sliding block (223) is connected with the supporting frame (221), and the sliding block (223) is in sliding fit with the guide body (21) so as to drive the supporting frame (221) to move along the preset direction.

4. A quick-change device according to claim 3, characterized in that the guide body (21) comprises:

the guide rail (211) is provided with a guide groove (212), and the sliding block (223) can be clamped in the guide groove (212) in a sliding mode.

5. Quick-change device according to claim 1, characterized in that the quick-change device (2) further comprises:

the driving body (23) is connected with the abutting body (22), and the driving body (23) is configured to drive the abutting body (22) to move along the preset direction.

6. Quick-change device according to claim 5, characterized in that the power take-off (230) of the driving body (23) is articulated to the abutment body (22).

7. A vehicle, characterized by comprising:

a frame;

a transmission (13) connected to the frame; and

quick-change device (2) according to one of claims 1 to 6, the guide body (21) being connected to the vehicle frame.

8. Vehicle according to claim 7, characterized in that the number of quick-change devices (2) is two, the two quick-change devices (2) being located on opposite sides of the transmission (13).