Auxiliary device for separating drive motor of electric drive box from transmission assembly

Abstract

The utility model provides an auxiliary device for separating an electric drive box drive motor from a transmission assembly. The device comprises a supporting base which is arranged on the horizontal plane, and the upper surface of an upper plate is provided with a first fixing frame and a second fixing frame which are used for fixing a driving motor; and the hydraulic device is suspended above the supporting base through a portal frame, and the transmission assembly is separated from the driving motor through a built-in hydraulic cylinder. According to the auxiliary device for separating the driving motor of the electric drive box from the transmission assembly, the labor intensity can be reduced, the overhaul period of the electric drive box is effectively shortened, meanwhile, the potential safety hazards of overhaul of the electric drive box are eliminated, and overhaul personnel are protected.

Description

Technical Field

[0001] The present application relates to the technical field of disassembly and inspection of electric drive boxes of commercial vehicles, and in particular to an auxiliary device for separating a drive motor of an electric drive box from a transmission assembly. Background Art

[0002] As a component of the powertrain of new energy commercial vehicles, the main function of the electric drive box is to transmit appropriate torque by changing the speed ratio. In life tests, fatigue tests, vehicle road tests and other test items, it is often necessary to dismantle the electric drive box to check the gear status.

[0003] At present, disassembling and inspecting the electric drive box requires first separating the drive motor from the transmission assembly. This process requires installing a sling at the connection position between the drive motor and the transmission assembly, removing the bolts at the connection position between the drive motor and the transmission assembly, and tapping the drive motor with a copper rod. After a gap appears at the connection between the drive motor and the transmission assembly, use a crowbar to push the drive motor outward at the diagonal position until it is separated from the transmission assembly. The entire disassembly and inspection process is extremely labor-intensive and has high safety risks. Utility Model Content

[0004] The purpose of this application is to provide an auxiliary device for separating the electric drive box drive motor and the transmission assembly, which can solve the problems of high labor intensity and high safety hazards in the disassembly process. The specific solution is as follows:

[0005] According to a specific embodiment of the present application, the present application provides an auxiliary device for separating an electric drive box drive motor and a transmission assembly, comprising:

[0006] A support base is arranged on a horizontal ground, and a first fixing frame and a second fixing frame for fixing a driving motor are arranged on the upper surface of the upper plate;

[0007] The hydraulic device is suspended above the supporting base through a gantry and separates the transmission assembly from the drive motor through a built-in hydraulic cylinder.

[0008] Optionally, the support base includes: an upper plate, a lower plate, a first side plate and a second side plate.

[0009] Optionally, the first side plate and the second side plate are welded to the lower plate, and the upper plate is welded to the first side plate and the second side plate.

[0010] Optionally, the first fixing bracket is fixed to the upper plate by bolts, and the second fixing bracket is fixed to the upper plate by bolts, and the first fixing bracket and the second fixing bracket serve to fix the driving motor.

[0011] Optionally, there are grooves at the connection positions between the upper plate and the first fixing frame and the second fixing frame, and the first fixing frame and the second fixing frame can move in left and right directions.

[0012] Optionally, the hydraulic cylinder is fixed to the gantry by bolts.

[0013] Optionally, the gantry is provided with grooves to enable the hydraulic cylinder to move left and right.

[0014] Optionally, the transition plate is fixed to the hydraulic cylinder by bolts.

[0015] Optionally, a pressure plate is used to fix the hydraulic device and the support base on a horizontal ground.

[0016] Optionally, after removing the connecting bolts between the electric drive box drive motor and the transmission assembly, control the hydraulic device to slowly raise the hydraulic cylinder until the drive motor is separated from the transmission assembly.

[0017] Compared with the prior art, the above solution of the embodiment of the present application has at least the following beneficial effects:

[0018] The utility model proposes an auxiliary device for separating an electric drive box drive motor and a transmission assembly, which can safely, reliably and easily separate the electric drive box drive motor and the transmission assembly, ensure that there is no impact on the disassembly and inspection process, no safety risks to disassembly and inspection personnel, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of an auxiliary device for separating an electric drive box drive motor and a transmission assembly provided by an embodiment of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of a support base provided by an embodiment of the utility model;

[0021] Figure 3 is a three-dimensional diagram of a fixing frame provided by an embodiment of the utility model;

[0022] Figure 4 It is a stereoscopic diagram of a hydraulic device provided by an embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Upper plate; 2. First side plate; 3. Lower plate; 4. Second side plate; 5. Second fixing frame; 6. First fixing frame. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0026] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two.

[0027] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0028] It should be understood that although the terms first, second, third, etc. may be used to describe in the embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.

[0029] As used herein, the words "if" and "if" may be interpreted as "at the time of" or "when" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrases "if it is determined" or "if (stated condition or event) is detected" may be interpreted as "when it is determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)", depending on the context.

[0030] It should also be noted that the term "includes", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprising a ..." do not exclude the existence of other identical elements in the commodity or device including the elements.

[0031] It should be particularly noted that any symbols and / or numbers in the specification that are not marked in the accompanying drawings are not drawing marks.

[0032] An auxiliary device for separating an electric drive box drive motor and a transmission assembly, characterized in that it includes: an upper plate 1; a first side plate 2; a lower plate 3; a second side plate 4; a fixing frame II 5; a first fixing frame 6; a gantry 7; a hydraulic cylinder 8; a transition plate 9; a hydraulic device A; and a support base B.

[0033] Among them, the first side plate 2 and the second side plate 4 are welded on the lower plate 3, the upper plate 1 is welded on the first side plate 2 and the second side plate 4, the second fixing frame 5 is fixed to the upper plate 1 by bolts, the first fixing frame 6 is fixed to the upper plate 1 by bolts, the second fixing frame 5 and the first fixing frame 6 play the role of fixing the driving motor, the upper plate 1 and the second fixing frame 5 and the first fixing frame 6 have grooves at the connection positions of the second fixing frame 5 and the first fixing frame 6, the second fixing frame 5 and the first fixing frame 6 can move in the left and right directions, and can meet the needs of fixing the driving motors of electric drive boxes of different sizes, and the above-mentioned components are connected together to form a support base B.

[0034] Among them, the hydraulic cylinder 8 is fixed to the gantry 7 by bolts. The gantry 7 is provided with grooves to enable the hydraulic cylinder 8 to move left and right. The transition plate 9 is fixed to the hydraulic cylinder 8 by bolts. The above-mentioned components are connected together to form a hydraulic device A.

[0035] Among them, the hydraulic device A and the supporting base B form an auxiliary device for separating the electric drive box drive motor and the transmission assembly.

[0036] Furthermore, the hydraulic device A and the support base B are fixed on the horizontal ground by using a pressure plate.

[0037] Furthermore, the electric drive box is placed vertically on the support base B, and the drive motor part is fixed by the fixing frame II5 and the fixing frame I6.

[0038] Furthermore, by controlling the hydraulic device A, the hydraulic cylinder 8 is adjusted to a suitable height, so that the transition plate 9 is connected to the flange of the transmission assembly and fixed by bolts.

[0039] Furthermore, after removing the connecting bolts between the electric drive box drive motor and the transmission assembly, the hydraulic device A is controlled to slowly raise the hydraulic cylinder 8 until the drive motor is separated from the transmission assembly.

[0040] Beneficial effects of the utility model:

[0041] The utility model has strong versatility and low cost, is conducive to reducing labor intensity, effectively reduces the disassembly and inspection cycle of the electric drive box, and at the same time eliminates the safety hazards of disassembly and inspection of the electric drive box, thereby protecting the disassembly and inspection personnel.

[0042] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the embodiments disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art that are not disclosed in the present application.

[0043] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other. For the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description.

[0044] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An auxiliary device for separating an electric drive box drive motor from a transmission assembly, characterized in that: include: A support base is arranged on a horizontal ground, and a first fixing frame and a second fixing frame for fixing a driving motor are arranged on the upper surface of the upper plate; The hydraulic device is suspended above the supporting base through a gantry and separates the transmission assembly from the drive motor through a built-in hydraulic cylinder.

2. The device according to claim 1, characterized in that The support base comprises: an upper plate arranged at the top, a lower plate arranged at the bottom, and a first side plate and a second side plate arranged at the side.

3. The device according to claim 2, characterized in that The first side plate and the second side plate are welded to the lower plate, and the upper plate is welded to the first side plate and the second side plate.

4. The device according to claim 2, characterized in that The first fixing frame is fixed on the upper plate by bolts, and the second fixing frame is fixed on the upper plate by bolts. The first fixing frame and the second fixing frame play the role of fixing the driving motor.

5. The device according to claim 4, characterized in that There are grooves at the connection positions between the upper plate and the first fixing frame and the second fixing frame.

6. The device according to claim 1, characterized in that The hydraulic cylinder is fixed to the gantry by bolts.

7. The device according to claim 6, characterized in that The gantry is provided with grooves.

8. The device according to claim 7, characterized in that The transition plate is fixed to the hydraulic cylinder by bolts.

9. The device according to claim 1, characterized in that Use a pressure plate to fix the hydraulic device and the support base on the horizontal ground.

10. The device according to claim 1, characterized in that After removing the connecting bolts between the electric drive motor and the transmission assembly, control the hydraulic device and slowly raise the hydraulic cylinder until the drive motor is separated from the transmission assembly.

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