Double-posture supporting device of transmission assembly

By utilizing the dual-posture support device of the gearbox assembly and the tilting posture change of the gantry support frame, the problems of low efficiency and safety in the assembly and transportation of mining truck gearbox assemblies are solved, achieving efficient and safe assembly and transportation.

CN223483374UActive Publication Date: 2025-10-28ZHUZHOU GEAR CO LTD
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Patent Information

Application Number
CN202423213669.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During the assembly and transportation of mining truck gearbox assemblies, the large weight and high center of gravity result in low assembly efficiency, inconvenient operation, low transportation efficiency, and high manual labor intensity.

Method used

A dual-position support device for a transmission assembly was designed. By rotating gantry support frame one and gantry support frame two on the base, it can form vertical and horizontal positions, which are used for assembly support and transfer support, respectively, thereby improving the convenience of operation and stability.

Benefits of technology

It improves the assembly and transfer efficiency of the transmission assembly, reduces the intensity of manual labor, and enhances the stability and safety during the transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A double-posture supporting device of a transmission assembly comprises a horizontally-arranged base, a first gantry-shaped gantry supporting frame and a second gantry-shaped gantry supporting frame parallel to the first gantry supporting frame are installed on the base, and the first gantry supporting frame and the second gantry supporting frame are hinged to the base. The first gantry supporting frame and the second gantry supporting frame are arranged on the base and can be turned over on the base to be switched between a vertical posture and a horizontal posture, the first gantry supporting frame and the second gantry supporting frame which are in the vertical posture form assembly supporting for the transmission assembly, and the first gantry supporting frame and the second gantry supporting frame which are in the horizontal posture form transfer supporting for the transmission assembly. The first gantry supporting frame and the second gantry supporting frame are turned over and converted on the base to form assembly supporting or transfer supporting of the transmission assembly, an operator can conveniently conduct assembly operation of the transmission assembly, the transfer efficiency and safety of the transmission assembly are improved, universality is high, practicability is high, and popularization is easy. The device is suitable for assembling and transferring the transmission assembly.
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Description

Technical Field

[0001] This utility model relates to a dual-position support device for a transmission assembly, used for assembly support and transfer support of the transmission assembly. Background Art

[0002] Mining truck gearbox assemblies are heavy and bulky, with some weighing over 1200KG. Due to their weight and the number of parts to be assembled, the gearbox assembly is usually placed on a support tray for assembly. However, the support tray partially obstructs the gearbox assembly, making it inconvenient for operators to perform certain assembly steps. The only solution is to change the orientation of the gearbox assembly to meet the assembly requirements, which affects assembly efficiency and production cycle.

[0003] After assembly, the transmission assembly needs to be transferred to the testing area. The transmission assembly is transferred using a support pallet. The center of gravity of the transmission assembly is relatively high. In order to ensure the stability of the transmission assembly, it needs to be moved slowly and a dedicated person needs to hold it and protect it to prevent it from falling off. This results in low transfer efficiency and high manual labor intensity. Utility Model Content

[0004] The dual-position support device for the transmission assembly provided by this utility model allows the gantry support frame one and the gantry support frame two to flip and switch on the base, forming an assembly support or transfer support for the transmission assembly. This facilitates the assembly operation of the transmission assembly by the operator, improves the efficiency and safety of the transmission assembly transfer, and has strong versatility and high practicality. It is suitable for the assembly and transfer of the transmission assembly.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A dual-position support device for a transmission assembly includes a horizontally positioned base, on which are mounted a gantry support frame 1 in the shape of a gantry and a gantry support frame 2 in the shape of a gantry and parallel to the gantry support frame 1. The gantry support frame 1 and the gantry support frame 2 are respectively hinged to the base, and both can be rotated on the base to form a vertical posture and a horizontal posture. The vertical gantry support frame 1 and the gantry support frame 2 form an assembly support for the transmission assembly, and the horizontal gantry support frame 1 and the gantry support frame 2 form a transfer support for the transmission assembly.

[0007] Preferably, the center of the gantry support frame one and the center of the gantry support frame two are aligned. The bottom of the gantry support frame one and the gantry support frame two are respectively equipped with hinge ears that are hinged to the base. The hinge ears of the gantry support frame one and the hinge ears of the gantry support frame two are arranged opposite to each other. The outer frame width of the gantry support frame one is smaller than the inner frame width of the gantry support frame two. The top of the gantry support frame one is lower than the top of the gantry support frame two. The gantry support frame one in the vertical position is rotated 90 degrees downward around the hinge ears to convert to a horizontal position. The gantry support frame two in the vertical position is rotated 90 degrees downward around the hinge ears to convert to a horizontal position.

[0008] Preferably, both the bottom of the first gantry support frame and the bottom of the second gantry support frame are provided with pressure plate mounting holes. The pressure plate that matches the pressure plate mounting hole is horizontally inserted into the pressure plate mounting hole and fastened to the base with bolts to position the first gantry support frame and the second gantry support frame in an upright position.

[0009] Preferably, a nylon support block 1 is fixed to the top of the gantry support frame 1, a nylon support block 2 is fixed to the top of the gantry support frame 2, a conforming nylon block similar in shape to the outer wall of the transmission assembly is fixed to the middle of the gantry support frame 1, and a support beam is fixed to the middle of the gantry support frame 2. When the gantry support frame 1 and the gantry support frame 2 are in a vertical position, the nylon support block 1 and the nylon support block 2 are in contact with the transmission assembly respectively. When the gantry support frame 1 and the gantry support frame 2 are in a horizontal position, the conforming nylon block and the support beam are in contact with the transmission assembly respectively.

[0010] Preferably, the base has a first support column fixed on the outside of the second gantry support frame and a second support column fixed on the outside of the second gantry support frame. The first gantry support frame is rotated 90 degrees downward around the hinge ear to abut against the first support column, and the second gantry support frame is rotated 90 degrees downward around the hinge ear to abut against the second support column.

[0011] The beneficial effects of this utility model are:

[0012] This utility model discloses a dual-position support device for a transmission assembly. Both gantry support frame one and gantry support frame two on the base can be flipped to switch between a vertical and a horizontal position. When assembling the transmission assembly, gantry support frame one and gantry support frame two are in a vertical position, supporting the transmission assembly on them and elevating it to a certain height for easy assembly operations. When transferring the transmission assembly, gantry support frame one and gantry support frame two are flipped to a horizontal position, allowing the entire transmission assembly to be moved horizontally. The effective height of the support device is reduced, and the transmission assembly is supported on gantry support frame one and gantry support frame two, which lowers the center of gravity of the transmission assembly and improves the stability of the transmission assembly during transportation. This can correspondingly increase the transportation speed and reduce the labor intensity of hand-holding and protecting the transmission assembly during transportation, thereby improving the efficiency and safety of transmission assembly transportation. The flipping and conversion of gantry support frame one and gantry support frame two on the base form assembly support or transportation support for the transmission assembly. It has strong versatility and high practicality and is suitable for the assembly and transportation of transmission assemblies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the dual-position support device for the transmission assembly when both gantry support frame one and gantry support frame two are in a vertical position.

[0014] Figure 2 for Figure 1 The left view.

[0015] Figure 3 This is a schematic diagram of the dual-position support device for the transmission assembly when both gantry support frame one and gantry support frame two are in a horizontal position.

[0016] Figure 4 This is a schematic diagram of the gantry support frame one.

[0017] Figure 5 This is a schematic diagram of the second gantry support frame. DETAILED DESCRIPTION

[0018] The following is combined Figures 1-5 The embodiments of this utility model will be described in detail below.

[0019] A dual-position support device for a transmission assembly includes a horizontally arranged base 3, on which a gantry support frame 1 in the shape of a gantry and a gantry support frame 2 in the shape of a gantry and parallel to the gantry support frame 1 are mounted. The gantry support frame 1 and the gantry support frame 2 are respectively hinged to the base 3, and can be flipped on the base 3 to form a vertical posture and a horizontal posture. The vertical gantry support frame 1 and the gantry support frame 2 form an assembly support for the transmission assembly, and the horizontal gantry support frame 1 and the gantry support frame 2 form a transfer support for the transmission assembly.

[0020] The dual-position support device for the transmission assembly described above allows both the gantry support frame 1 and the gantry support frame 2 on the base 3 to be rotated on the base 1 to switch between a vertical and a horizontal position. When the transmission assembly needs to be assembled, the gantry support frame 1 and the gantry support frame 2 are in a vertical position, supporting the transmission assembly on them and raising it to a certain height for easy assembly operations. When the transmission assembly needs to be moved, the gantry support frame 1 and the gantry support frame 2 are rotated to a horizontal position, allowing the transmission assembly to be moved horizontally. The entire support device effectively lowers the height, supporting the transmission assembly on gantry support frame 1 and gantry support frame 2, thus lowering the center of gravity of the transmission assembly and improving its stability during transport. This can correspondingly increase the transport speed and reduce the labor intensity of manually supporting the transmission assembly during transport, thereby improving the efficiency and safety of transmission assembly transport. The flipping and conversion of gantry support frame 1 and gantry support frame 2 on the base 3 form an assembly support or transport support for the transmission assembly. It is highly versatile and practical, suitable for the assembly and transport of transmission assemblies.

[0021] The gantry support frame 1 and gantry support frame 2 are aligned at their centers. The bottom of gantry support frame 1 and gantry support frame 2 are respectively equipped with hinge ears 4 that are hinged to the base 3. The hinge ears 4 of gantry support frame 1 and gantry support frame 2 are arranged opposite to each other. The outer frame width of gantry support frame 1 is smaller than the inner frame width of gantry support frame 2. The top of gantry support frame 1 is lower than the top of gantry support frame 2. The vertical gantry support frame 1 rotates 90 degrees downward around the hinge ears 4 to convert to a horizontal position. The vertical gantry support frame 2 rotates 90 degrees downward around the hinge ears to convert to a horizontal position. The hinge ears 4 of gantry support frame 1 and gantry support frame 2 are arranged opposite each other. For example, when gantry support frame 1 and gantry support frame 2 are flipped from a vertical position to a horizontal position, gantry support frame 1 and gantry support frame 2 are flipped in opposite directions. Since the outer frame width of gantry support frame 1 is smaller than the inner frame width of gantry support frame 2, and the top of gantry support frame 1 is lower than the top of gantry support frame 2, the flipping of gantry support frame 1 and gantry support frame 2 will not interfere with each other, and both can be flipped into place independently.

[0022] The bottom of the gantry support frame 1 and the bottom of the gantry support frame 2 are both provided with pressure plate mounting holes 5. The pressure plate 6, which is adapted to the pressure plate mounting hole 5, is horizontally inserted into the pressure plate mounting hole 5 and fastened to the base 3 by bolts 7 to position the gantry support frame 1 and the gantry support frame 2 in an upright position. When both gantry support frame 1 and gantry support frame 2 are in an upright position, insert pressure plates 6 into the pressure plate mounting holes 5 of both and fasten them to the base 3 with bolts 7 to position gantry support frame 1 and gantry support frame 2 in an upright position. At this time, gantry support frame 1 and gantry support frame 2 cannot rotate the hinge ears 4, ensuring the stability of gantry support frame 1 and gantry support frame 2 in an upright position, preventing gantry support frame 1 and gantry support frame 2 from tilting, and improving the reliability of the support for the transmission assembly. When it is necessary to change to a horizontal position, first remove bolts 7 and then pull out pressure plates 6 from pressure plate mounting plates 5 to cancel the positioning of gantry support frame 1 and gantry support frame 2 in an upright position, and then flip gantry support frame 1 and gantry support frame 2.

[0023] The top of the gantry support frame 1 is fixed with a nylon support block 11, the top of the gantry support frame 2 is fixed with a nylon support block 21, the middle of the gantry support frame 1 is fixed with a contoured nylon block 12 that resembles the shape of the outer wall of the transmission assembly, and the middle of the gantry support frame 2 is fixed with a support beam 22. When the gantry support frame 1 and the gantry support frame 2 are in a vertical position, the nylon support block 11 and the nylon support block 22 are in contact with the transmission assembly. When the gantry support frame 1 and the gantry support frame 2 are in a horizontal position, the contoured nylon block 12 and the support beam 22 are in contact with the transmission assembly. When gantry support frame 1 and gantry support frame 2 are in a vertical position, nylon support block 11 and nylon support block 21 respectively contact the transmission assembly. While ensuring effective support for the transmission assembly, the contact area with the transmission assembly is reduced, avoiding obstruction of the transmission assembly assembly position, improving the ease of assembly operation, and increasing assembly efficiency. When gantry support frame 1 and gantry support frame 2 are in a horizontal position, the contoured nylon block 12 and the support beam 22 respectively contact the transmission assembly, improving the placement stability of the transmission assembly, thereby improving the stability of the transmission assembly on the support device during transfer and transportation.

[0024] The base 3 is fixed with a support column 8 on the outside of the gantry support frame 2 and a support column 9 on the outside of the gantry support frame 1. The gantry support frame 1 rotates downward 90 degrees around the hinge ear and abuts against the support column 8, and the gantry support frame 2 rotates downward 90 degrees around the hinge ear and abuts against the support column 9. The support column 8 supports the gantry support frame 1, which is rotated downward 90 degrees and is in a horizontal position, and the support column 9 supports the gantry support frame 2, which is rotated downward 90 degrees and is in a horizontal position. This ensures that the gantry support frames 1 and 2 are horizontally positioned without tilting, improving the structural reliability of the support device and thus improving the transport safety of the gearbox assembly.

[0025] The technical solutions of the embodiments of this utility model have been fully described above with reference to the accompanying drawings. It should be noted that the described embodiments are only a part of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

Claims

1. A dual-position support device for a transmission assembly, comprising a horizontally arranged base, on which are mounted a gantry support frame one in the shape of a gantry and a gantry support frame two in the shape of a gantry and parallel to the gantry support frame one, characterized in that: Gantry support frame one and gantry support frame two are respectively hinged to the base, and both can be flipped on the base to form a vertical posture and a horizontal posture. Gantry support frame one and gantry support frame two in the vertical posture form an assembly support for the transmission assembly, and gantry support frame one and gantry support frame two in the horizontal posture form a transfer support for the transmission assembly.

2. The dual-attitude support device for the transmission assembly according to claim 1, characterized in that: The gantry support frame one and gantry support frame two are aligned at the center. The bottom of gantry support frame one and gantry support frame two are respectively equipped with hinge ears that are hinged to the base. The hinge ears of gantry support frame one and gantry support frame two are arranged opposite to each other. The outer frame width of gantry support frame one is smaller than the inner frame width of gantry support frame two. The top of gantry support frame one is lower than the top of gantry support frame two. Gantry support frame one in a vertical position is rotated 90 degrees downward around the hinge ears to convert to a horizontal position. Gantry support frame two in a vertical position is rotated 90 degrees downward around the hinge ears to convert to a horizontal position.

3. The dual-attitude support device for the transmission assembly according to claim 2, characterized in that: Both the bottom of the first gantry support frame and the bottom of the second gantry support frame have pressure plate mounting holes. The pressure plate that matches the pressure plate mounting hole is horizontally inserted into the pressure plate mounting hole and fastened to the base with bolts to position the first gantry support frame and the second gantry support frame in an upright position.

4. The dual-attitude support device for the transmission assembly according to claim 2, characterized in that: The top of the first gantry support frame is fixed with a nylon support block 1, and the top of the second gantry support frame is fixed with a nylon support block 2. The middle of the first gantry support frame is fixed with a shaped nylon block similar to the outer wall of the transmission assembly, and the middle of the second gantry support frame is fixed with a support beam. When the first and second gantry support frames are in a vertical position, the nylon support block 1 and the nylon support block 2 are in contact with the transmission assembly. When the first and second gantry support frames are in a horizontal position, the shaped nylon block and the support beam are in contact with the transmission assembly.

5. The dual-attitude support device for the transmission assembly according to claim 4, characterized in that: The base is fixed with a support column one on the outside of the gantry support frame two and a support column two on the outside of the gantry support frame one. The gantry support frame one rotates downward 90 degrees around the hinge ear and abuts against the support column one. The gantry support frame two rotates downward 90 degrees around the hinge ear and abuts against the support column two.