Chassis assembling tool

By providing a chassis set-to-be-fit tooling including a base plate, component support device and a compression device, the problems of low operating efficiency, high operating skills requirements and low safety factor of the machine room chassis set are solved, and an efficient and safe combination process is achieved.

CN222588706UActive Publication Date: 2025-03-11SANY MARINE HEAVY INDUSTRY CO LTD
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Patent Information

Application Number
CN202420606875.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-11
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

In the prior art, the machine room chassis group has low operating efficiency, high operating skills requirements for staff, and low safety factor.

Method used

A chassis set pair tooling is provided, including a plurality of modules, each module including a base plate and a component support device, which is capable of receiving and overheading the components; at least part of the module also includes a pressing device for fixing the components to the component support device.

Benefits of technology

It improves the efficiency of the grouping, increases the safety factor, reduces the requirements for staff operation skills, and facilitates subsequent welding processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The chassis assembling tool is used for assembling machine room chassis and comprises a plurality of modules, each module comprises a bottom plate and a part supporting device, and the part supporting devices are arranged on the bottom plates and can bear and overhead parts; at least part of the module further comprises a pressing device, and the pressing device is arranged on the bottom plate and can be pressed on the component so that the component can be fixed to the component supporting device. Through the arrangement, the multiple component supporting devices form a placement path with multiple supporting point positions, components are allowed to be directly placed in place, after steel components such as H-shaped steel are placed in place, the components are fixed through the pressing device, the assembly efficiency is high, the components can be prevented from toppling over, the safety coefficient is high, excessive manual operation is not needed, the requirement for operation skills is low, and the assembly efficiency is high. Meanwhile, all the parts are in the fixed overhead state, the subsequent welding procedure is facilitated, and the problems that in the prior art, the machine room chassis is low in assembly operation efficiency, high in requirement for the operation skill of workers and low in safety coefficient are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of engineering machinery, and in particular to a chassis assembly tool. Background Art

[0002] At present, the machine room chassis is generally constructed by assembling H-shaped steel and other steel parts, and the assembly of the chassis is mostly done manually. In the prior art, each time the chassis is assembled, a set of cradles must be welded to ensure the level of the first H-shaped steel, and then the positions of other H-shaped steels are drawn according to the position of this H-shaped steel, and then each H-shaped steel is assembled one by one until the entire machine room chassis is assembled.

[0003] However, this method of manual assembly requires making a horizontal reference each time. During the assembly process, the staff must increase the support for the H-beam at any time according to the actual situation. Each H-beam must be supported from below with a jack. The assembly efficiency is low, the safety factor is also low, and a large amount of manual operation is required, which requires the staff to have a high level of skills. Utility Model Content

[0004] In view of this, the present application provides a chassis assembly tool to solve the problems of low assembly efficiency of the chassis in the machine room, high requirements on the operating skills of the staff, and low safety factor in the prior art.

[0005] In order to achieve the above objectives, this application provides the following technical solutions:

[0006] A chassis assembly tool, including an assembly for a machine room chassis, including a plurality of modules, each of which includes a bottom plate and a component support device, wherein the component support device is arranged on the bottom plate and can receive and suspend components;

[0007] At least part of the module set further comprises a clamping device, which is arranged on the bottom plate and can be pressed on the component to fix the component on the component supporting device.

[0008] Optionally, each of the modules further includes:

[0009] A lateral orthosis device, disposed on the base plate and capable of applying lateral pressure to the component to resist deformation stress of the component;

[0010] The vertical orthosis device is arranged on the bottom plate and can apply upward pressure to the component to resist the deformation stress of the component.

[0011] Optionally, each of the modules further comprises a positioning structure, which is capable of blocking a component so that the component is located at a preset position on the component support device.

[0012] Optionally, the positioning structure is arranged on the component supporting device, and the positioning structure comprises:

[0013] A positioning body, rotatably connected to the component support device and capable of standing up and laying down relative to the component support device;

[0014] The first limiting rod penetrates the positioning body and is threadedly or keyed to the component supporting device to fix the positioning body in an upright state.

[0015] Optionally, the pressing device comprises:

[0016] A connecting frame connected to the bottom plate;

[0017] A pressure head, which is threadedly connected to the connecting frame and can move up and down to move away from and press the components;

[0018] Wherein, the pressure head is directly above the component supporting device.

[0019] Optionally, the connecting frame includes:

[0020] A base, connected to the bottom plate;

[0021] A support rod is rotatably connected to the base and can be at least in a facing position and an avoidance position;

[0022] A second limiting rod, which passes through the support rod and is threadedly or keyed to the base to fix the support rod at the facing position;

[0023] Wherein, the pressure head is threadedly connected to the support rod. When the support rod is in the facing position, the pressure head is vertically suspended in the air. When the support rod is in the avoidance position, the pressure head deviates and the component can enter and leave the clamping device in the vertical direction.

[0024] Optionally, the connecting frame further comprises a limit stopper fixedly connected to the base, wherein the limit stopper can block the support rod and place the support rod in the avoidance position.

[0025] Optionally, the clamping device further comprises a lateral stopper connected to the support rod, and when the support rod is in the facing position, the lateral stopper can extend into the component and abut against the inner wall of the component in the lateral direction.

[0026] Optionally, the component supporting device comprises:

[0027] A main seat connected to the base plate;

[0028] A support column, arranged on the top of the main seat;

[0029] The rolling body is movably connected to the top of the main seat and can be in rolling contact with the component.

[0030] Optionally, the base plates of adjacent modules are connected via connecting pieces;

[0031] The bottom plates of all the modules form an integrated plate group, and all the pressing devices are arranged at the edge of the integrated plate group.

[0032] The chassis assembly tool provided by the present application is used for the assembly of the machine room chassis, including multiple modules, each of which includes a bottom plate and a component support device, the component support device is arranged on the bottom plate and can bear and suspend the component; at least some modules also include a clamping device, which is arranged on the bottom plate and can be pressed on the component to fix the component on the component support device. In this way, multiple modules are arranged and combined to form a rigid assembly foundation of the chassis, which can adapt to the chassis structure of the required assembly, the bottom plate is fixedly installed in the installation site, the component support device forms a support point, and multiple component support devices form a placement path with multiple support points, allowing the component to be directly placed in place. After the H-shaped steel and other steel components are placed in place, the components are fixed by the clamping device, the assembly efficiency is high, the components can be prevented from tipping over, the safety factor is high, and there is no need for excessive manual operation, and the requirements for operating skills are low. At the same time, each component is in a fixed position and suspended, which is convenient for subsequent welding processes, solving the problems of low assembly efficiency, high requirements for operating skills of staff, and low safety factor of the machine room chassis in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0034] Figure 1 A top view of the chassis assembly tooling provided in an embodiment of the present application;

[0035] Figure 2 A top view of a single module provided in an embodiment of the present application;

[0036] Figure 3 A side view of an H-shaped steel placed on a chassis assembly provided in an embodiment of the present application;

[0037] Figure 4 A front view of the clamping device provided in an embodiment of the present application;

[0038] Figure 5 A top view of a clamping device provided in an embodiment of the present application;

[0039] Figure 6 A front view of a component support device provided in an embodiment of the present application having a positioning structure;

[0040] Figure 7 A side view of a component support device provided in an embodiment of the present application having a positioning structure;

[0041] Figure 8 A top view of a component support device provided in an embodiment of the present application having a positioning structure;

[0042] Fig. 9 A front view of a component support device provided in an embodiment of the present application;

[0043] Fig.10 A top view of a component support device provided in an embodiment of the present application;

[0044] Fig.11 A schematic diagram of a chassis assembly provided in an embodiment of the present application for assembling a type of chassis with a tool;

[0045] Fig.12 A schematic diagram of a chassis assembly provided in an embodiment of the present application for assembling a second chassis with a tool;

[0046] Fig.13 A schematic diagram of the chassis assembly tooling for assembling three types of chassis provided in an embodiment of the present application.

[0047] exist Figure 1-Figure 13 middle:

[0048] 1. Bottom plate; 2. Component support device; 3. Pressing device; 4. Lateral correction device; 5. Vertical correction device; 6. Positioning structure; 7. Connector; 8. Type I chassis; 9. Type II chassis; 10. Type III chassis;

[0049] 21. Main seat; 22. Support column; 23. Rolling element; 24. Connecting part;

[0050] 31. Press head; 32. Support rod; 33. Base; 34. Second limit rod; 35. Limit stopper; 36. Side stopper;

[0051] 61. Positioning body; 62. First limiting rod. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0053] like Figure 1-Figure 10 As shown, the embodiment of the present application provides a chassis assembly tool for assembly of a machine room chassis, including multiple modules, each module including a bottom plate 1 and a component support device 2, the component support device 2 is arranged on the bottom plate 1 and protrudes from the bottom plate 1, and the component support device 2 can bear and suspend the component; at least some modules also include a clamping device 3, the clamping device 3 is arranged on the bottom plate 1 and can be pressed on the component to fix the component on the component support device 2. In a single module, the number of bottom plates 1 is one, and the number of component support devices 2 is a plurality of dispersed distributions preset according to the chassis structure. The clamping device 3 can be selectively set according to the position of the module to control the cost, or it can be selected to be set in each module without considering the cost.

[0054] In this way, multiple modules are arranged and combined to form a rigid assembly foundation of the chassis, which can adapt to the chassis structure required for assembly. The base plate 1 is fixedly installed in the installation site, and the component support device 2 forms a support point. Multiple component support devices 2 form a placement path with multiple support points, allowing the components to be placed directly in place. After the H-shaped steel and other steel components are placed in place, the clamping device 3 is used to fix the components. The assembly efficiency is high, and the components can be prevented from tipping over. The safety factor is high, and no excessive manual operation is required. The operating skill requirements are low. At the same time, each component is in an overhead state with a fixed position, which is convenient for the subsequent welding process. The problems of low assembly efficiency, high operating skill requirements for staff, and low safety factor of the computer room chassis in the prior art are solved.

[0055] After practical design and verification, Figure 1 The chassis assembly tool shown can be used for at least three types of machine room chassis assembly, please refer to Fig.11 The type of chassis shown, Fig.12 The second type chassis shown, Fig.13 Type III chassis shown.

[0056] In a preferred embodiment, each module also includes an orthopedic device to ensure that the component does not deform, and the orthopedic device includes a lateral orthopedic device 4 and a vertical orthopedic device 5; the lateral orthopedic device 4 is arranged on the bottom plate 1, and can apply lateral pressure to the component to resist the deformation stress of the component; the vertical orthopedic device 5 is arranged on the bottom plate 1, and can apply upward pressure to the component to resist the deformation stress of the component. Regarding the positions of the lateral orthopedic device 4 and the vertical orthopedic device 5, the positions where deformation is likely to occur can be determined based on operating experience or design working condition calculations, so as to arrange the orthopedic vertices.

[0057] With such arrangement, since the H-shaped steel and other components are large in size and long in size, they are easily deformed during the chassis assembly process. The H-shaped steel and other components are straightened by the pressure of the lateral correction device 4 and the vertical correction device 5, making the assembly of the chassis more stable and reliable.

[0058] Specifically, the lateral orthopedic device 4 and the vertical orthopedic device 5 can be in the form of jacks, hydraulic jacks or mechanical jacks, and the pressure can be adjusted as needed; in addition, since the components are suspended on the tooling, in order for the orthopedic device to accurately apply pressure to the components, the orthopedic device preferably also includes a machine platform arranged on the base plate, and the jack is installed on the machine platform.

[0059] In a specific embodiment, the component support device 2 includes a main seat 21, a support column 22, and a rolling body 23; the main seat 21 is connected to the base plate 1; the support column 22 is arranged on the top of the main seat 21; the rolling body 23 is movably connected to the top of the main seat 21 and can be in rolling contact with the component, that is, the rolling body 23 is embedded in the main seat 21 and can rotate when subjected to force. The highest point of the rolling body 23 is slightly higher than the top surface of the support column 22 by 0.5mm, and the rolling body 23 can be a sphere or a cylinder. It should be noted that the number of support columns 22 and rolling bodies 23 is determined according to the size of the main seat 21. The main seat 21 with a large span is correspondingly provided with multiple support columns 22 and multiple rolling bodies 23, and the support columns 22 and rolling bodies 23 are cross-dispersed; the main seat 21 with a small span can be provided with one support column 22 and one rolling body 23.

[0060] With such an arrangement, the support column 22 and the rolling body 23 lift the component and control the contact area between the component and the component support device 2 to a smaller extent, which is beneficial to reducing the friction resistance when the component is adjusted in position; the rolling friction provided by the rolling body 23 further improves the ease of adjusting the position of the component on the component support device 2.

[0061] Of course, it is also feasible that the component support device 2 is configured as a conventional support with only the support columns 22 .

[0062] In another preferred embodiment, each module further comprises a positioning structure 6 , which can block the component so that the component is at a preset position on the component support device 2 .

[0063] With such arrangement, the physical blocking and limiting of the positioning structure 6 can realize the rapid positioning of the components on the tooling, further reducing the required operating skills. At the same time, it avoids the human errors caused by manual marking in the existing means and improves the assembly accuracy of the chassis.

[0064] Further, it is preferred that the positioning structure 6 is arranged on the component support device 2. When assembling the chassis of different models, in order to ensure that the positioning structure 6 at some positions does not cause placement interference when not needed, the positioning structure 6 is arranged to include a positioning body 61 and a first limiting rod 62; the positioning body 61 is rotatably connected with the main seat 21 of the component support device 2 through a pin shaft, and the positioning body 61 can stand up and lay down relative to the main seat 21 of the component support device 2, and the positioning body 61 can contact with the component to achieve limiting blocking when standing up; the first limiting rod 62 passes through the positioning body 61 and is threadedly connected or keyed to the component support device 2 to fix the positioning body 61 in an upright state, and when the first limiting rod 62 is released from the connection with the main seat 21 of the component support device 2, the positioning body 61 can be rotated to a laid down state. In addition, the first limiting rod 62 can have an additional threaded connection relationship with the positioning body 61, and the first limiting rod 62 passes through the positioning body 61 in a direction perpendicular to the rotation axis of the positioning body 61, and the end is connected to the connection part 24 of the main seat 21 of the component support device 2.

[0065] With such an arrangement, when a positioning body 61 is needed at a certain location, the positioning body 61 is rotated to stand up, and then the first limit rod 62 is screwed to connect with the connecting part 24 of the main seat 21 of the component support device 2. At this time, the positioning body 61 can no longer rotate; when the positioning body 61 needs to be laid down, the first limit rod 62 is screwed to disengage from the connecting part 24 of the main seat 21 of the component support device 2, and the positioning body 61 regains its rotational freedom.

[0066] Of course, in addition to the rotational connection between the positioning structure 6 and the component support device 2, a detachable connection is also feasible.

[0067] In another specific embodiment, the pressing device 3 includes a connecting frame and a pressing head 31; the connecting frame is connected to the bottom plate 1; the pressing head 31 is threadedly connected to the connecting frame and can move up and down to move away from and press the component. The pressing head 31 includes a rod threadedly connected to the connecting frame and a pressing block arranged at the lower end of the rod, and the pressing block is used to contact the component and apply pressure.

[0068] With such arrangement, after the position of the pressing head 31 is adjusted upward, the component enters under the pressing head 31 , and after being placed in place, the position of the pressing head 31 is adjusted downward until the component is pressed tightly.

[0069] In a preferred embodiment, the connecting frame includes a base 33, a support rod 32 and a second limiting rod 34; the base 33 is connected to the bottom plate 1; the support rod 32 is rotatably connected to the base 33 through a pin shaft, and can be at least in a facing position and an evasive position; the second limiting rod 34 passes through the support rod 32 and is threadedly connected or keyed to the base 33 to fix the support rod 32 in the facing position; wherein the pressure head 31 is threadedly connected to the support rod 32, when the support rod 32 is in the facing position, the pressure head 31 is vertically suspended above the component, and when the support rod 32 is in the evasive position, the pressure head 31 deviates and the component can enter and leave the clamping device 3 in the vertical direction. The second limiting rod 34 can also have an additional threaded connection relationship with the support rod 32, and the second limiting rod 34 passes through the support rod 32 in a direction perpendicular to the rotation axis of the support rod 32, and the end portion is connected to the base 33.

[0070] With such arrangement, when the pressing head 31 needs to avoid and place the component, the second limit rod 34 is screwed until it is disengaged from the base 33. The support rod 32 now has the freedom of rotation and can deflect to one side. When the component is placed in place, the support rod 32 is rotated to stand up, and then the second limit rod 34 is screwed until it is connected to the base 33. At this time, the positioning body 61 can no longer rotate, and the operation of pressing the component can be performed.

[0071] Of course, in addition to the rotatable manner of the support rod 32 , a detachable connection manner between the support rod 32 and the base 33 is also feasible.

[0072] Furthermore, the connection frame also includes a limit stopper 35 fixed to the base 33. The limit stopper 35 is tilted and located in the rotation path of the support rod 32. The limit stopper 35 can block the support rod 32 and put the support rod 32 in an avoidance position. In this way, the support rod 32 is limited to rotate in a small range, and can be tilted to avoid, so as to prevent the support rod 32 from interfering with the mechanical equipment around the tooling when it is completely laid down.

[0073] As mentioned above, the components of the chassis are mainly H-shaped steel. In order to further optimize the positioning strength of the H-shaped steel, the clamping device 3 is provided which also includes a lateral stopper 36 connected to the support rod 32. When the support rod 32 is in the clamping position, the lateral stopper 36 can extend into the component and press against the inner wall of the component laterally, that is, the lateral stopper 36 presses against the web in the middle of the H-shaped steel.

[0074] In a preferred embodiment, the pressing device 3 is arranged at a position where the component support device 2 is provided, so that the pressing head 31 is directly above the component support device 2. In this way, the pressing head 31 presses the component on the component support device 2, and the upper and lower forces of the component are balanced, which is conducive to ensuring that the component is not easily affected by shear force.

[0075] In another preferred embodiment, the bottom plates 1 of adjacent modules are connected by connectors 7. Generally speaking, the bottom plates 1 are metal plates, and the connectors 7 are metal strips, so that all the bottom plates 1 are connected as a whole, and the whole tooling only needs to be connected to a ground wire.

[0076] Generally speaking, the frame of the machine room chassis is the position that should be pressed and fixed the most, so preferably, the bottom plates 1 of all modules form an integrated plate group, and all the pressing devices 3 are arranged on the edge of the integrated plate group.

[0077] The basic principles of the present application are described above in conjunction with specific embodiments. However, it should be noted that the advantages, strengths, effects, etc. mentioned in the present application are only examples and not limitations, and it cannot be considered that these advantages, strengths, effects, etc. are required by each embodiment of the present application. In addition, the specific details disclosed above are only for the purpose of illustration and ease of understanding, not for limitation, and the above details do not limit the present application to being implemented by adopting the above specific details.

[0078] It should also be noted that in the apparatus, device and method of the present application, each component or each step can be decomposed and / or recombined. Such decomposition and / or recombination should be regarded as equivalent solutions of the present application.

[0079] It should be understood that the qualifiers "first", "second", "third", "fourth", "fifth" and "sixth" used in the description of the embodiments of the present application are only used to more clearly explain the technical solutions and cannot be used to limit the scope of protection of the present application.

Claims

1. A chassis assembly tool, characterized in that: A pair of machine room chassis, comprising a plurality of modules, each of which comprises a bottom plate (1) and a component support device (2), wherein the component support device (2) is arranged on the bottom plate (1) and is capable of receiving and suspending components; At least part of the module further comprises a pressing device (3), wherein the pressing device (3) is arranged on the base plate (1) and is capable of pressing on the component to fix the component on the component supporting device (2).

2. The chassis assembly tool according to claim 1, characterized in that: Each of the modules also includes: A lateral orthopedic device (4) is arranged on the base plate (1) and is capable of applying lateral pressure to the component to resist deformation stress of the component; The upright orthotic device (5) is arranged on the base plate (1) and is capable of applying upward pressure to the component to resist the deformation stress of the component.

3. The chassis assembly tool according to claim 1, characterized in that: Each of the modules further comprises a positioning structure (6), wherein the positioning structure (6) is capable of blocking a component so that the component is located at a preset position on the component support device (2).

4. The chassis assembly tool according to claim 3, characterized in that: The positioning structure (6) is arranged on the component support device (2), and the positioning structure (6) comprises: A positioning body (61) is rotatably connected to the component support device (2) and can be erected and laid down relative to the component support device (2); A first limiting rod (62) passes through the positioning body (61) and is threadedly or key-connected to the component support device (2) to fix the positioning body (61) in an upright state.

5. The chassis assembly tool according to claim 1, characterized in that: The pressing device (3) comprises: A connecting frame connected to the base plate (1); A pressing head (31) is threadedly connected to the connecting frame and can move up and down to move away from and press the components; Wherein, the pressing head (31) is directly above the component supporting device (2).

6. The chassis assembly tool according to claim 5, characterized in that: The connecting frame comprises: A base (33) connected to the bottom plate (1); A support rod (32) is rotatably connected to the base (33) and can be at least in a facing position and a avoiding position; A second limiting rod (34) passes through the support rod (32) and is threadedly or keyed to the base (33) to fix the support rod (32) at the facing position; The pressing head (31) is threadedly connected to the support rod (32); when the support rod (32) is in the facing position, the pressing head (31) is vertically suspended in the air; when the support rod (32) is in the avoidance position, the pressing head (31) deviates and the component can enter and leave the clamping device (3) in the vertical direction.

7. The chassis assembly tool according to claim 6, characterized in that: The connecting frame also includes a limit stopper (35) fixedly connected to the base (33), and the limit stopper (35) can block the support rod (32) and place the support rod (32) in the avoidance position.

8. The chassis assembly tool according to claim 6, characterized in that: The clamping device (3) further comprises a lateral stopper (36) connected to the support rod (32); when the support rod (32) is in the facing position, the lateral stopper (36) can extend into the component and abut against the inner wall of the component in the transverse direction.

9. The chassis assembly tool according to claim 1, characterized in that: The component supporting device (2) comprises: A main seat (21) connected to the base plate (1); A support column (22) is arranged on the top of the main seat (21); The rolling body (23) is movably connected to the top of the main seat (21) and can be in rolling contact with the component.

10. The chassis assembly tool according to claim 1, characterized in that: The base plates (1) of adjacent modules are connected via connecting pieces (7); The bottom plates (1) of all the modules form an integrated plate group, and all the pressing devices (3) are arranged on the edge of the integrated plate group.