Maintenance trolley for lower plug of hot isostatic press

Abstract

The utility model relates to a hot isostatic pressing machine lower plug maintenance trolley, belongs to the technical field of hot isostatic pressing equipment, and solves the problems of inconvenience in maintenance, low efficiency and poor safety of an existing hot isostatic pressing lower plug in the prior art. The trolley comprises a linear guide rail, idler wheels, a trolley body and a guardrail, the linear guide rail is located under a lower plug, the idler wheels are arranged at the bottom of the trolley body and can roll along the linear guide rail, and the guardrail is arranged at the top of the trolley body; the linear guide rail comprises a rectangular guide rail and a V-shaped guide rail, the rectangular guide rail and the V-shaped guide rail are arranged in parallel, the rollers comprise a cylindrical roller and a V-shaped roller, the cylindrical roller rolls along the rectangular guide rail, and the V-shaped roller rolls along the V-shaped guide rail. According to the lower plug maintenance trolley, the cylindrical idler wheels and the V-shaped idler wheels roll along the rectangular guide rail and the V-shaped guide rail which are arranged under the lower plug respectively, the lower plug and other components can be moved out, maintenance and replacement of the components are facilitated, operation efficiency is improved, the trolley body and the guardrails provide a safe and convenient working platform, and the maintenance cost is reduced. And the safety of personnel in the operation process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hot isostatic pressing equipment, in particular to a plug-down maintenance trolley for a hot isostatic pressing machine. Background Art

[0002] Hot isostatic pressing equipment is a device that uses hot isostatic pressing technology to apply high temperature and isostatic pressure to the parts in a high-temperature and high-pressure sealed container with high-pressure argon as the medium to achieve high-density parts. With the current development trend of HIP (Hot Isostatic Pressing, hot isostatic pressing) parts becoming larger and larger, the development trend of hot isostatic presses towards medium and large is inevitable.

[0003] As a high-tech equipment combining multiple disciplines, the price of hot isostatic press is relatively expensive and the cost of use and maintenance is high. However, the emergence of large hot isostatic press has significantly reduced the cost of hot isostatic pressing of workpieces, and also made it possible to process large-size workpieces with hot isostatic pressing. With the increase of the effective working size of the hot isostatic press, the weight of the lower plug of the hot isostatic press also increases significantly. Therefore, it brings great inconvenience to the maintenance and replacement of spare parts of the lower plug, with large personnel input and low efficiency. At the same time, there is a certain risk when performing maintenance operations, which has high safety risks.

[0004] During the maintenance process of the plug of the hot isostatic pressing equipment, a fixed trolley is urgently needed to move the plug out to facilitate the maintenance work, ensure the construction safety, and facilitate manual operation. Utility Model Content

[0005] In view of the above analysis, the embodiment of the utility model aims to provide a hot isostatic press plug maintenance trolley to solve the problems of inconvenient maintenance, low efficiency and poor safety of the existing hot isostatic press plug.

[0006] The purpose of this utility model is mainly achieved through the following technical solutions:

[0007] A hot isostatic press lower plug maintenance trolley, comprising a linear guide rail, a roller, a vehicle body and a guardrail, wherein the linear guide rail is located directly below the lower plug, the roller is arranged at the bottom of the vehicle body and can roll along the linear guide rail, and the guardrail is arranged at the top of the vehicle body;

[0008] The linear guide rail comprises a rectangular guide rail and a V-shaped guide rail, the rectangular guide rail and the V-shaped guide rail are arranged in parallel, the roller comprises a cylindrical roller and a V-shaped roller, the cylindrical roller rolls along the rectangular guide rail, and the V-shaped roller rolls along the V-shaped guide rail.

[0009] Furthermore, it also includes a roller base, which is connected to the bottom of the vehicle body.

[0010] Furthermore, four roller bases are provided, and the four roller bases are respectively arranged at four bottom corners of the vehicle body.

[0011] Furthermore, two of the roller bases are correspondingly connected to the two cylindrical rollers, and another two of the roller bases are correspondingly connected to the two V-shaped rollers.

[0012] Furthermore, the vehicle body includes U-shaped steel and a steel plate, a plurality of the U-shaped steels are connected to form a supporting frame structure, the steel plate is arranged on the top of the supporting frame structure, and the roller base is arranged on the bottom of the supporting frame structure.

[0013] Furthermore, a guardrail collar is provided on the top of the supporting frame structure, and the guardrail collar is arranged along the top edge of the supporting frame structure.

[0014] Furthermore, the lower end of the guardrail is plugged into the guardrail clamp ring.

[0015] Furthermore, the rectangular guide rail and the V-shaped guide rail have the same length.

[0016] Furthermore, it also includes a ladder, which is arranged on one side of the vehicle body.

[0017] Furthermore, the ladder is made of steel.

[0018] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0019] (1) The utility model of the plug maintenance trolley has cylindrical rollers and V-shaped rollers that roll along the rectangular guide rail and V-shaped guide rail respectively located directly below the plug, and can move the plug and other parts out, which is convenient for the maintenance and replacement of parts and improves the working efficiency. The vehicle body and guardrail provide a safe and convenient working platform to ensure the safety of personnel during the operation. At the same time, the plug maintenance trolley can be moved and operated in a limited space, which improves the space management capability for equipment maintenance.

[0020] (2) The rectangular guide rail of the utility model is easy to assemble and has low maintenance cost. The V-shaped guide rail has high guiding accuracy. The V-shaped surfaces of the V-shaped guide rail and the V-shaped roller are hardened and ground to reduce wear. At the same time, the V-shaped surface is also conducive to automatic replenishment and chip removal after wear.

[0021] (3) The vehicle body of the utility model includes U-shaped steel and steel plates. A plurality of U-shaped steels are connected to form a supporting frame structure. The steel plates are arranged on the top of the supporting frame structure. The supporting structure frame is made of steel sections, which has high strength and stability and can provide a stable working environment.

[0022] In the present invention, the above-mentioned technical solutions can also be combined with each other to achieve more preferred combination solutions. Other features and advantages of the present invention will be described in the following content, and some advantages can be obvious from the description or understood by implementing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the contents specifically pointed out in the text and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0024] Figure 1 It is a schematic diagram of the overall structure of a hot isostatic press plug maintenance trolley according to a specific embodiment;

[0025] Figure 2 It is a schematic diagram of the end of a hot isostatic press plug maintenance trolley according to a specific embodiment;

[0026] Figure 3 It is a structural schematic diagram of a linear guide rail in a specific embodiment;

[0027] Figure 4 It is a structural schematic diagram of a cylindrical roller in a specific embodiment;

[0028] Figure 5 It is a structural schematic diagram of a V-shaped roller in a specific embodiment;

[0029] Figure 6 It is a schematic diagram of the connection structure between the vehicle body and the roller base in a specific embodiment.

[0030] Reference numerals:

[0031] 1- linear guide; 11- rectangular guide; 12- V-shaped guide; 2- roller; 21- cylindrical roller; 22- V-shaped roller; 3- vehicle body; 31- U-shaped steel; 32- steel plate; 33- guardrail clamp; 4- guardrail; 5- roller base; 6- ladder. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0033] A specific embodiment of the utility model, combined with Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a hot isostatic press lower plug maintenance trolley is disclosed, comprising a linear guide 1, a roller 2, a vehicle body 3 and a guardrail 4, wherein the linear guide 1 is located directly below the lower plug, the roller 2 is arranged at the bottom of the vehicle body 3 and can roll along the linear guide 1, and the guardrail 4 is arranged at the top of the vehicle body 3; the linear guide 1 comprises a rectangular guide 11 and a V-shaped guide 12, the rectangular guide 11 and the V-shaped guide 12 are arranged in parallel, the roller 2 comprises a cylindrical roller 21 and a V-shaped roller 22, the cylindrical roller 21 rolls along the rectangular guide 11, and the V-shaped roller 22 rolls along the V-shaped guide 12.

[0034] Compared with the prior art, the plug repair trolley provided in this embodiment has cylindrical rollers 21 and V-shaped rollers 22 that roll along the rectangular guide rails 11 and V-shaped guide rails 12 respectively arranged directly below the plug, and can move the plug and other components out, which facilitates the maintenance and replacement of components and improves working efficiency. The vehicle body 3 and guardrail 4 provide a safe and convenient working platform to ensure the safety of personnel during operation.

[0035] Preferably, the rectangular guide rail 11 and the V-shaped guide rail 12 are fixed to the ground by bolts. Figure 1 and Figure 3 As shown, the rectangular guide rail 11 and the V-shaped guide rail 12 have the same length.

[0036] In order to avoid excessive wear between the V-shaped guide rail 12 and the V-shaped roller 22 during contact, the V-shaped surfaces of the V-shaped guide rail 12 and the V-shaped roller 22 are hardened and ground.

[0037] In this embodiment, the rectangular guide rail 11 is easy and convenient to assemble, and has low maintenance cost. The V-shaped guide rail 12 has high guiding accuracy, can be automatically replenished after being worn, and is conducive to chip removal.

[0038] like Figure 1 As shown, the rollers 2 are provided in two groups, namely, one group includes two cylindrical rollers 21 and the other group includes two V-shaped rollers 22 . The two cylindrical rollers 21 and the two V-shaped rollers 22 are correspondingly connected to the four corners of the vehicle body 3 .

[0039] Considering the connection between the roller 2 and the vehicle body 3, Figure 1 and Figure 6 As shown, the plug repair trolley also includes a roller base 5, and four roller bases 5 are provided, which are respectively located at the four bottom corners of the vehicle body 3. The bottom of the roller base 5 is connected to the bottom of the vehicle body 3, and the bottom of the roller base 5 is connected to the top of the cylindrical roller 21 and the top of the V-shaped roller 22.

[0040] Exemplarily, the roller base 5 is welded to the vehicle body 3 or connected by bolts, and the top of the cylindrical roller 21 and the top of the V-shaped roller 22 are welded to the roller base 5 or connected by bolts.

[0041] like Figure 1 and Figure 6 As shown, the vehicle body 3 includes U-shaped steel 31 and steel plate 32. A plurality of U-shaped steels 31 are connected to form a hollow rectangular support frame structure. The steel plate 32 is arranged at the top of the support frame structure, and the roller base 5 is arranged at the bottom of the support frame structure. In this embodiment, the support structure frame is made of steel, which has high strength and stability and can provide a stable working environment.

[0042] In order to facilitate the installation of the guardrail 4, Figure 1 and Figure 6 As shown, guardrail collars 33 are arranged around the top of the supporting frame structure, and the guardrail collars 33 are evenly distributed along the top edge of the supporting frame structure. Figure 1 As shown, the lower end of the guardrail 4 is plugged with the guardrail collar 33. The guardrail 4 is arranged on the top of the vehicle body 3 to improve the safety of the working environment.

[0043] In order to facilitate the staff to board the vehicle body 3, Figure 1 and Figure 2 As shown, the plug maintenance trolley also includes a ladder 6, which is arranged on one side of the vehicle body 3 and connected to the supporting frame structure by bolts, so that maintenance personnel can freely get on and off the trolley.

[0044] Preferably, the ladder 6 is made of profiled steel, which can ensure that the ladder 6 has a high strength to ensure the safety of workers when using the ladder 6.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A hot isostatic press down-plug maintenance trolley, characterized in that: The vehicle comprises a linear guide rail (1), a roller (2), a vehicle body (3) and a guardrail (4), wherein the linear guide rail (1) is located directly below the lower plug, the roller (2) is arranged at the bottom of the vehicle body (3) and can roll along the linear guide rail (1), and the guardrail (4) is arranged at the top of the vehicle body (3); The linear guide rail (1) comprises a rectangular guide rail (11) and a V-shaped guide rail (12), wherein the rectangular guide rail (11) and the V-shaped guide rail (12) are arranged in parallel, and the roller (2) comprises a cylindrical roller (21) and a V-shaped roller (22), wherein the cylindrical roller (21) rolls along the rectangular guide rail (11), and the V-shaped roller (22) rolls along the V-shaped guide rail (12).

2. The hot isostatic press plug maintenance trolley according to claim 1, characterized in that: It also comprises a roller base (5), wherein the roller base (5) is connected to the bottom of the vehicle body (3).

3. The hot isostatic press plug maintenance trolley according to claim 2, characterized in that: Four roller bases (5) are provided, and the four roller bases (5) are respectively arranged at four bottom corners of the vehicle body (3).

4. The hot isostatic press plug maintenance trolley according to claim 3, characterized in that: Two of the roller bases (5) are connected to the two cylindrical rollers (21) respectively, and the other two roller bases (5) are connected to the two V-shaped rollers (22) respectively.

5. The hot isostatic press plug maintenance trolley according to any one of claims 2 to 4, characterized in that: The vehicle body (3) comprises U-shaped steel (31) and a steel plate (32); a plurality of the U-shaped steels (31) are connected to form a supporting frame structure; the steel plate (32) is arranged on the top of the supporting frame structure; and the roller base (5) is arranged on the bottom of the supporting frame structure.

6. The plug maintenance trolley for hot isostatic press according to claim 5, characterized in that: A guardrail collar (33) is provided on the top of the supporting frame structure, and the guardrail collar (33) is arranged along the top edge of the supporting frame structure.

7. The plug-down maintenance trolley for hot isostatic press according to claim 6, characterized in that: The lower end of the guardrail (4) is plugged into the guardrail clamp (33).

8. The hot isostatic press plug maintenance trolley according to any one of claims 1-4, 6-7, characterized in that: The rectangular guide rail (11) and the V-shaped guide rail (12) have the same length.

9. The hot isostatic press plug maintenance trolley according to any one of claims 1-4, 6-7, characterized in that: It also comprises a ladder (6), wherein the ladder (6) is arranged on one side of the vehicle body (3).

10. The plug-down maintenance trolley for hot isostatic press according to claim 9, characterized in that: The ladder (6) is made of profiled steel.

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