Forklift oil tank body pressure test device

Abstract

The technical scheme of the utility model discloses a forklift oil tank body pressure test device comprising a pedestal which is provided with a first installation part, a second installation part and a third installation part. The driving mechanism is connected to the first mounting part; the speed reduction connecting mechanism is connected to the second mounting part and the third mounting part and is connected with the driving mechanism; the placing table is connected to the speed reduction connecting mechanism, can realize positive and negative rotation through the speed reduction connecting mechanism and is used for placing an oil tank body; and the air cylinder pressing mechanism is connected to the placing table and is used for pressing the oil tank body. According to the pressure testing device for the forklift oil tank body, the forklift oil tank body can be rapidly placed, fixed and pressed through mutual cooperation of all the mechanisms, the work of pressure testing of the forklift oil tank body is improved, time and labor are saved, the accuracy of pressure testing of the forklift oil tank body is better, the quality is more stable, and many unnecessary troubles in the later period are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift tooling, in particular to a forklift oil tank pressure testing device. Background Art

[0002] In the forklift industry, the forklift oil tank is used in the forklift frame system, mainly for storing hydraulic oil and fuel, strengthening the body structure and serving as the exterior surface of the body on both sides; the front and rear ends of the forklift are connected to the drive axle and steering axle, and the bottom welded crossbeam is used to install the engine or battery, which plays a key role in the forklift's structural strength, stable and efficient operation, and preventing the body from shaking. If the oil tank welding leak is not discovered in time, oil leakage will occur during the subsequent assembly and use, adding a lot of unnecessary troubles and having a certain negative impact on the brand.

[0003] At present, there are two ways to test the pressure of forklift oil tanks: flat plate placement and overall immersion. The efficiency of flat plate placement is low, and the single-piece pressure test time is long; when a leak occurs during overall immersion, the leak point must be marked first, and it is impossible to perform repair welding in real time. In addition, the above two methods will cause the oil tank to "bulge" due to excessive air pressure, which will have a certain impact on the appearance and structural strength of the oil tank. Utility Model Content

[0004] The technical problem solved by the utility model is that the traditional oil tank pressure test method will cause bulging phenomenon, which affects the structural strength of the oil tank.

[0005] In order to solve the above technical problems, the technical solution of the utility model provides a forklift oil tank pressure testing device, which includes:

[0006] A base, the base having a first mounting portion, a second mounting portion and a third mounting portion;

[0007] a driving mechanism connected to the first mounting portion;

[0008] a speed reduction connection mechanism connected to the second mounting portion and the third mounting portion and connected to the driving mechanism;

[0009] A placement table connected to the speed reduction connection mechanism and capable of realizing forward and reverse rotation through the speed reduction connection mechanism and used for placing the oil tank body; and

[0010] A cylinder pressing mechanism connected to the placing platform is used for pressing the oil tank body.

[0011] Optionally, the base includes a bottom plate, a vertical plate, a reinforcing rib and a plurality of mounting plates, the vertical plates are two in number and are vertically mounted on the bottom plate, the reinforcing ribs are two in number and are vertically mounted on the bottom plate and located between the two vertical plates, some of the mounting plates are arranged on the top of the vertical plates and the reinforcing ribs and form the third mounting part, and the remaining mounting plates are combined and connected to the surface of the vertical plates and form the first mounting part and the second mounting part.

[0012] Optionally, the driving mechanism includes a mounting seat weldment and a motor mounted thereon, and the mounting seat weldment is connected to the first mounting portion.

[0013] Optionally, the reduction connection mechanism comprises a reducer having an input shaft and a rotating shaft, and a bearing seat connected to the rotating shaft, the reducer is mounted on the second mounting portion, and the bearing seat is mounted on the third mounting portion.

[0014] Optionally, the motor shaft of the motor is connected to the input shaft of the reducer via a flange, and the flange comprises two flange plates which are integrally mounted in opposite directions.

[0015] Optionally, each of the flange plates is provided with a key.

[0016] Optionally, the placement platform includes a frame, a connecting plate and channel steel connected to the frame, and a plurality of rollers evenly installed in the frame, and the connecting plate is connected to the rotating shaft.

[0017] Optionally, the channel steel is also provided with a support plate for placing the oil tank body.

[0018] Optionally, the cylinder pressing mechanism includes a mounting seat, a cylinder disposed on the mounting seat, and a pressing plate connected to the cylinder.

[0019] Optionally, the core shaft of the cylinder passes through the mounting seat and is connected to the pressure plate.

[0020] The beneficial effects of the technical solution of the utility model are:

[0021] The forklift oil tank pressure testing device of the utility model can quickly place and fix and press the forklift oil tank through the mutual cooperation between various mechanisms, thereby improving the work of forklift oil tank pressure testing, saving time and labor, making the forklift oil tank pressure testing more accurate and of more stable quality, and reducing many unnecessary troubles in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of a forklift oil tank pressure testing device in an embodiment of the utility model;

[0023] Figure 2This is a schematic diagram of the structure of the base in the embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the driving mechanism in the embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the flange in the embodiment of the utility model;

[0026] Figure 5 This is a structural schematic diagram of a speed reduction connection mechanism in an embodiment of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the placement table in the embodiment of the utility model;

[0028] Figure 7 It is a cylinder pressing mechanism in the embodiment of the utility model.

[0029] In the accompanying drawings: 1. base, 2. driving mechanism, 3. flange, 4. reduction connecting mechanism, 5. placing table, 6. cylinder clamping mechanism, 11. bottom plate, 12. vertical plate, 13. reinforcing ribs, 14. mounting plate, 21. mounting seat weldment, 22. motor, 23. motor shaft, 31. key, 32. first flange plate, 33. second flange plate, 41. reducer, 42. rotating shaft, 43. bearing seat, 44. input shaft, 51. frame, 52. connecting plate, 53. channel steel, 54. roller, 55. support plate, 61. mounted on, 62. pressure plate, 63. core shaft, 64. cylinder, 100. oil tank body. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] See also Figure 1 As shown, an embodiment of a forklift oil tank pressure testing device is shown, which includes a base 1, the base 1 has a first mounting portion, a second mounting portion and a third mounting portion; a driving mechanism 2 connected to the first mounting portion; a reduction connecting mechanism 4 connected to the second mounting portion and the third mounting portion and connected to the driving mechanism 2; a placement table 5 connected to the reduction connecting mechanism 4 and capable of achieving forward and reverse rotation through the reduction connecting mechanism 4 and for placing the oil tank body 100; and a cylinder pressing mechanism 6 connected to the placement table 5 for pressing the oil tank body 100.

[0036] In this embodiment, Figure 2 As shown, the base 1 includes a bottom plate 11, a vertical plate 12, a reinforcing rib 13 and a plurality of mounting plates 14. There are two vertical plates 12 and they are vertically mounted on the bottom plate 11. There are two reinforcing ribs 13 and they are vertically mounted on the bottom plate 11 and located between the two vertical plates 12. Some mounting plates 14 are arranged on the top of the vertical plates 12 and the reinforcing ribs 13 and form a third mounting portion. The remaining mounting plates 14 are combined and connected to the surface of the vertical plates 12 and form a first mounting portion and a second mounting portion.

[0037] In this embodiment, Figure 3 As shown, the driving mechanism 2 includes a mounting seat welding piece 21 and a motor 22 mounted therewith, and the mounting seat welding piece 21 is connected to the first mounting portion.

[0038] In this embodiment, Figure 5 As shown, the reduction connection mechanism 4 includes a reducer 41 having an input shaft 44 and a rotating shaft 42 and a bearing seat 43 connected to the rotating shaft 42. The reducer 41 is installed on the second installation part, and the bearing seat 43 is installed on the third installation part.

[0039] In this embodiment, Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the motor shaft 23 of the motor 22 is connected to the input shaft 44 of the reducer 41 via a flange 3. The flange 3 includes two flange plates (including a first flange plate 32 and a second flange plate 33) that are integrally mounted in opposite directions. A key 31 is provided in each flange plate.

[0040] In this embodiment, Figure 5 and Figure 6 As shown, the placement platform 5 includes a frame 52, a connecting plate 51 and a channel steel 53 connected to the frame 52, and a plurality of rollers 54 evenly installed in the frame 52. The connecting plate 51 is connected to the rotating shaft 42, and the channel steel 53 is also provided with a support plate 55 for placing the oil tank body 100.

[0041] In this embodiment, Figure 7 As shown, the cylinder clamping mechanism 6 includes a mounting seat 61 , a cylinder 64 disposed on the mounting seat 61 , and a pressing plate 62 connected to the cylinder 64 . The core shaft 63 of the cylinder 64 passes through the mounting seat 61 and is connected to the pressing plate 62 .

[0042] The characteristics and functions of the present invention can be further understood through the following description.

[0043] The technical solution of this embodiment is to provide a platform with rotation control that can realize emergency stop and inching forward and reverse rotation, so that all welds in the oil tank body 100 can be detected during the pressure test, and a new structure using cylinders to reduce labor intensity. Its main parts include a base 1 (welded by a bottom plate 11, a vertical plate 12, a reinforcing rib 13 and a mounting plate 14), which serves as a mounting platform. All other components are directly or indirectly mounted on this platform. The bottom plate 11 has mounting holes and can be fixed to the ground with expansion bolts; a driving mechanism 2 (composed of a mounting seat welded part 21 and a motor 22), and the motor 22 is fixed to the mounting seat welded part by screws; a flange 3 (composed of two flange plates 32 and 33), and the first flange plate 32 and the second flange plate 33 are respectively connected to the driving mechanism 2 and the reduction connecting mechanism 4 by a key 31; the reduction connecting mechanism 4 (composed of a reducer 41, The reducer 41 and the rotating shaft 42 form a rotating device to output power, and the bearing seat 43 bears the platform pressure; the placement table 5 (composed of a placement seat welded part and a roller 54), the placement seat welded part is welded by a connecting plate 51, a channel steel 53 and a frame 52, and the roller 54 is installed on the frame 52 by screws; the cylinder clamping mechanism 6 (composed of a mounting seat 61, a cylinder 64, a core shaft 63, and a pressure plate 62), the mounting seat 61 is fixed on the placement table 5 by welding, the cylinder 64 is fixed to the mounting seat 61 by screws, and the pressure plate 62 is connected to the cylinder 64 through the core shaft 63.

[0044] When in use, first hoist the oil tank body 100 onto the placement table 5, insert the air pipe (not shown) into the inner cavity and seal it; open the manual valve to clamp the oil tank body 100 with the cylinder 64; press the explosion-proof button switch to control the placement table 5 to move forward and reverse, and at the same time, use the other hand to evenly spray the pressure test liquid on the weld of the oil tank body 100 to observe whether there is any leakage; if there is a local leakage, it can be marked, and after all the welds have been tested, the marked parts can be repaired by welding; after the repaired parts have cooled down, they can be tested again according to the above steps until there is no leakage in the entire oil tank body.

[0045] In summary, the forklift oil tank pressure testing device of the utility model can quickly place and fix and press the forklift oil tank through the mutual cooperation between various mechanisms, thereby improving the work of forklift oil tank pressure testing, saving time and effort, making the forklift oil tank pressure testing more accurate and of more stable quality, and reducing many unnecessary troubles in the later stage.

[0046] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A forklift oil tank pressure testing device, characterized in that: include: A base, the base having a first mounting portion, a second mounting portion and a third mounting portion; a driving mechanism connected to the first mounting portion; a speed reduction connection mechanism connected to the second mounting portion and the third mounting portion and connected to the driving mechanism; A placement table connected to the speed reduction connection mechanism and capable of realizing forward and reverse rotation through the speed reduction connection mechanism and used for placing the oil tank body; as well as A cylinder pressing mechanism connected to the placing platform is used for pressing the oil tank body.

2. The forklift oil tank pressure testing device according to claim 1, characterized in that: The base includes a bottom plate, a vertical plate, a reinforcing rib and a plurality of mounting plates, wherein the vertical plates are two in number and are vertically mounted on the bottom plate, the reinforcing ribs are two in number and are vertically mounted on the bottom plate and are located between the two vertical plates, some of the mounting plates are arranged on the top of the vertical plates and the reinforcing ribs and form the third mounting portion, and the remaining mounting plates are combined and connected to the surface of the vertical plates and form the first mounting portion and the second mounting portion.

3. The forklift oil tank pressure testing device according to claim 2, characterized in that: The driving mechanism includes a mounting seat welding part and a motor mounted thereon, and the mounting seat welding part is connected to the first mounting portion.

4. The forklift oil tank pressure testing device according to claim 3, characterized in that: The speed reduction connection mechanism comprises a speed reducer having an input shaft and a rotating shaft and a bearing seat connected to the rotating shaft, the speed reducer is mounted on the second mounting portion, and the bearing seat is mounted on the third mounting portion.

5. The forklift oil tank pressure testing device according to claim 4, characterized in that: The motor shaft of the motor is connected to the input shaft of the reducer via a flange, and the flange comprises two flange plates which are integrally installed in opposite directions.

6. The forklift oil tank pressure testing device according to claim 5, characterized in that: A key is disposed in each of the flange plates.

7. The forklift oil tank pressure testing device according to claim 6, characterized in that: The placing platform comprises a frame, a connecting plate and a channel steel connected to the frame, and a plurality of rollers evenly installed in the frame, wherein the connecting plate is connected to the rotating shaft.

8. The forklift oil tank pressure testing device according to claim 7, characterized in that: The channel steel is also provided with a supporting plate for placing the oil tank body.

9. The forklift oil tank pressure testing device according to claim 8, characterized in that: The cylinder pressing mechanism comprises a mounting seat, a cylinder arranged on the mounting seat, and a pressing plate connected to the cylinder.

10. The forklift oil tank pressure testing device according to claim 9, characterized in that: The core shaft of the cylinder passes through the mounting seat and is connected to the pressing plate.

Images