Rapid positioning device for oil tank of counterbalance forklift truck

Abstract

The utility model relates to the technical field of forklifts, and discloses a quick positioning device for an oil tank of a counterbalance forklift truck, which comprises a base platform, a bottom supporting device is fixedly mounted in the middle of the upper surface of the base platform, a total limiting mechanism is mounted on one side of the base platform, and an oil tank side plate limiting mechanism is arranged on the base platform. The opposite side of the oil tank side plate limiting mechanism on the base platform is fixedly connected with two sets of jacking mechanisms, and the same side of the oil tank side plate limiting mechanism on the base platform is provided with an oil tank upper side plate jacking mechanism. And the quick clamping requirements of products with different sizes can be met.

Description

Technical Field

[0001] The present application relates to the technical field of forklifts, and in particular to a rapid positioning device for a counterbalanced forklift oil tank. Background Art

[0002] With the rapid development of my country's logistics industry, small-tonnage forklifts can work in a small space. They have the advantages of improving cargo loading and unloading efficiency, reducing labor intensity, and reducing labor costs. They have gradually become important equipment in the field of logistics and warehousing, and are also widely used in manufacturing, retail and other fields. The frame is an important load-bearing structural component of a small-tonnage forklift, and its manufacturing accuracy affects the performance of the forklift. The existing technology is manual assembly of the frame and body, which has the disadvantages of low positioning accuracy, low repeatability, inability to quickly position and clamp, and poor product consistency. It is urgent to design and implement an efficient and convenient small-tonnage forklift body assembly tooling to help achieve mass production of forklifts.

[0003] The rapid positioning device shown in this patent is an exclusive tool in the engineering machinery industry - a positioning device for the assembly points of the oil tank structural parts in a counterbalanced forklift. It uses support, limit components and a tightening mechanism to quickly position the parts of the structural parts to be assembled and positioned, avoiding complicated marking and lifting steps, and playing a precise and rapid positioning function. At the same time, the stroke of the cylinder is adjustable, which can meet the rapid clamping needs of different types of products.

[0004] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the application and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to ordinary technicians in the field. Summary of the invention

[0005] The purpose of the utility model is to provide a rapid positioning device for the oil tank of a counterbalanced forklift, which avoids complicated marking and lifting steps, plays a precise and rapid positioning function, saves mold changing time, and can meet the rapid clamping needs of products of different sizes.

[0006] In order to achieve the above objectives, this application is implemented by adopting the following technical solutions:

[0007] A rapid positioning device for a counterbalanced forklift oil tank comprises a base platform, a bottom supporting device is fixedly installed in the middle of the upper surface of the base platform, a total limiting mechanism is installed on one side of the base platform, an oil tank side plate limiting mechanism is arranged on the base platform, two groups of tightening mechanisms are fixedly connected to the opposite side of the oil tank side plate limiting mechanism on the base platform, and an oil tank upper side plate tightening mechanism is installed on the same side of the oil tank side plate limiting mechanism on the base platform.

[0008] Optionally, the bottom supporting device includes three specifications, including 400*150*100, 660*150*100 and 800*150*100 (unit: mm). The bottom supporting device includes a main supporting structure, and a plurality of heavy-duty universal balls with round flanges are installed on the upper surface of the main supporting structure.

[0009] Optionally, the total limiting mechanism includes a limiting support member, and a protruding portion on a side of the limiting support member is fixedly connected to a linear guide rail.

[0010] Optionally, the oil tank side plate limiting mechanism includes a limiting base, an upper end of the limiting base is connected to an adjusting cylinder, and an output end of the adjusting cylinder is connected to a first lateral positioning plate.

[0011] Optionally, the tightening mechanism includes a tightening base, an upper end of the tightening base is connected to a tightening cylinder, and the tightening cylinder is connected to a second lateral positioning plate.

[0012] Optionally, the oil tank upper side plate tightening mechanism includes a side plate tightening base, the side plate tightening base is connected to a side plate tightening cylinder, and the side plate tightening cylinder is connected to a side plate limiting plate structure.

[0013] Optionally, the side plate limiting plate structure comprises a side plate limiting plate, and a locking block is connected to the upper end of the side plate limiting plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By adjusting the oil tank side plate limit mechanism, the tightening mechanism and the oil tank upper side plate tightening mechanism, the entire device can adapt to workpieces of different sizes to achieve the function of rapid film replacement;

[0016] It can be quickly positioned and is easy to operate. There is no need for manual marking or the use of a crane to coordinate points. This greatly reduces the labor intensity of workers, improves operational safety, and increases production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present disclosure 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 some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 : A schematic diagram of the structure of a fast positioning device for a counterbalanced forklift oil tank when clamping the oil tank provided by the utility model;

[0019] Figure 2: A schematic diagram of the structure of a tank component of a structural schematic diagram of a fast positioning device for a counterbalanced forklift tank provided by the present invention;

[0020] Figure 3 : A schematic diagram of the structure of a total limit mechanism for a counterbalanced forklift oil tank quick positioning device provided by the present invention;

[0021] Figure 4 : A schematic diagram of the structure of a fuel tank side plate limiting mechanism for a counterbalanced forklift fuel tank quick positioning device provided by the utility model;

[0022] Figure 5 : A schematic diagram of the structure of a tightening mechanism for a counterbalanced forklift oil tank quick positioning device provided by the present invention;

[0023] Figure 6 : The utility model provides a schematic diagram of the structure of the upper side plate tightening mechanism of the oil tank for a counterbalanced forklift oil tank quick positioning device.

[0024] Description of reference numerals:

[0025] 1. Base platform; 2. Fuel tank component; 21. Fuel tank bottom plate; 22. Fuel tank side plate; 23. Fuel tank upper side plate; 24. Boarding pedal; 3. Bottom support device; 31. Main support structure; 32. Round flange heavy-duty universal ball; 4. Total limit mechanism; 41. Limit support; 42. Linear guide; 5. Fuel tank side plate limit mechanism; 51. Limit base; 52. Adjustment cylinder; 53. First lateral positioning plate; 6. Tightening mechanism; 61. Tightening base; 62. Tightening cylinder; 63. Second lateral positioning plate; 7. Fuel tank upper side plate tightening mechanism; 71. Side plate tightening base; 72. Side plate tightening cylinder; 73. Side plate limit plate structure. DETAILED DESCRIPTION

[0026] 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. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Example

[0027] A rapid positioning device for a counterbalanced forklift fuel tank, such as Figure 1 As shown, it includes a base platform 1, a bottom supporting device 3 is fixedly installed in the middle of the upper surface of the base platform 1, a total limiting mechanism 4 is installed on one side of the base platform 1, a fuel tank side plate limiting mechanism 5 is arranged on the base platform 1, two sets of tightening mechanisms 6 are fixedly connected to the opposite side of the fuel tank side plate limiting mechanism 5 on the base platform 1, and a fuel tank upper side plate tightening mechanism 7 is installed on the same side of the fuel tank side plate limiting mechanism 5 on the base platform 1.

[0028] like Figure 2 As shown, a fuel tank component 2 is installed on the bottom supporting device 3, and the fuel tank component 2 includes a fuel tank bottom plate 21, a fuel tank side plate 22, a fuel tank upper side plate 23 and a boarding pedal 24. The fuel tank bottom plate 21 is fixedly connected to the fuel tank side plate 22, the fuel tank upper side plate 23 is installed between the two fuel tank side plates 22, and the end of the fuel tank side plate 22 is connected to the boarding pedal 24.

[0029] The fuel tank bottom plate 21 is placed on the bottom supporting device 3 by the method of crane hoisting, and the total limiting mechanism 4 is adjusted so that the total limiting mechanism 4 can be close to the fuel tank bottom plate 21, and then the tightening mechanism 6 tightens the fuel tank bottom plate 21, and the movement stroke of the fuel tank upper side plate tightening mechanism 7 is adjusted according to the size of different workpieces to press the fuel tank bottom plate 21, and then the fuel tank side plate 22 is placed on the fuel tank bottom plate 21 by crane hoisting and pushed to the limiting mechanism of the fuel tank side plate 22, and the fuel tank side plate limiting mechanism 5 is adjusted to tighten the fuel tank side plate 22, and then the fuel tank upper side plate 23 is placed on the fuel tank bottom plate 21, and then the fuel tank upper side plate 23 is positioned by the fuel tank upper side plate tightening mechanism 7, and then the vehicle pedal 24 is installed, and the position is fixed by the tightening mechanism 6, which realizes fast positioning and convenient operation, without manual marking and the use of crane cooperation for point matching, which greatly reduces the labor intensity of workers, improves operation safety, and improves production efficiency. Example

[0030] like Figure 1 As shown, the bottom support device 3 includes three specifications, including 400*150*100, 660*150*100 and 800*150*100 (unit: mm). The bottom support device 3 includes a main support structure 31, and a plurality of round flange heavy-duty universal balls 32 are installed on the upper surface of the main support structure 31, so that the whole device can adapt to workpieces of different sizes. Example

[0031] like Figure 3 As shown, the total limiting mechanism 4 includes a limiting support member 41, and the side protrusion of the limiting support member 41 is fixedly connected to a linear guide rail 42. The limiting support member 41 is welded with Q345B steel plate according to the structure shown in the figure, and is used to support the oil tank component 2 and provide a position for installing the linear guide rail 42. The linear guide rail 42 is in direct contact with the oil tank structure and is fixed to the limiting support member 41 with bolts. Since the position of the oil tank structure on the platform is fixed.

[0032] like Figure 4As shown, the oil tank side panel limiting mechanism 5 includes a limiting base 51, the upper end of the base is connected to an adjusting cylinder 52, the output end of the adjusting cylinder 52 is connected to a first lateral positioning plate 53, the adjusting cylinder 52 is laterally extended and retracted, and the position of the oil tank side panel 22 is fixed by controlling the position of the first lateral positioning plate 53, and the stroke of the adjusting cylinder 52 is adjusted, so that the entire device can achieve the function of rapid membrane replacement.

[0033] like Figure 5 As shown, the tightening mechanism 6 includes a tightening base 61, the upper end of the tightening base 61 is connected to a tightening cylinder 62, the tightening cylinder 62 is connected to a second lateral positioning plate 63, the tightening base 61 is used to support the main structure and provide a position for installing the tightening cylinder 62, and the cylinder stroke can be adjusted according to workpieces of different sizes to achieve a quick mold changing function.

[0034] like Figure 6 As shown, the oil tank upper side panel tightening mechanism 7 includes a side panel tightening base 71, the side panel tightening base 71 is connected to a side panel tightening cylinder 72, the side panel tightening cylinder 72 is connected to a side panel limiting plate structure 73, and the side panel tightening cylinder 72 is fixed to the base of the limiting mechanism of the oil tank side panel 22 by bolts, and is used for lateral extension and contraction, thereby fixing the position of the oil tank bottom plate 21 and the oil tank upper side panel 23.

[0035] like Figure 6 As shown, the side plate limiting plate structure 73 includes a side plate limiting plate, and a locking block is connected to the upper end of the side plate limiting plate to ensure that the side plate limiting plate structure can be stably fitted and convenient to push.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only used to explain the relative position relationship, movement, etc. between the components in a certain posture. If the specific posture changes, the directional indication will also change accordingly. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application.

[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 indirectly connected 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 this application can be understood by specific circumstances.

[0038] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A rapid positioning device for a counterbalanced forklift fuel tank, characterized in that: The invention comprises a base platform (1), a bottom support device (3) is fixedly mounted in the middle of the upper surface of the base platform (1), a total limiting mechanism (4) is mounted on one side of the base platform (1), a fuel tank side plate limiting mechanism (5) is arranged on the base platform (1), two groups of tightening mechanisms (6) are fixedly connected to the opposite side of the fuel tank side plate limiting mechanism (5) on the base platform (1), and a fuel tank upper side plate tightening mechanism (7) is mounted on the same side of the fuel tank side plate limiting mechanism (5) on the base platform (1).

2. The rapid positioning device for a counterbalanced forklift oil tank according to claim 1, characterized in that: The bottom support device (3) includes three specifications, including 400*150*100, 660*150*100 and 800*150*100 (unit: mm). The bottom support device (3) includes a main support structure (31), and a plurality of round flange heavy-duty universal balls (32) are installed on the upper surface of the main support structure (31).

3. The rapid positioning device for a counterbalanced forklift oil tank according to claim 2, characterized in that: The total limiting mechanism (4) comprises a limiting support member (41), and a linear guide rail (42) is fixedly connected to a protruding portion on the side of the limiting support member (41).

4. The rapid positioning device for a counterbalanced forklift oil tank according to claim 1, characterized in that: The oil tank side plate limiting mechanism (5) comprises a limiting base (51), the upper end of the limiting base (51) is connected to an adjusting cylinder (52), and the output end of the adjusting cylinder (52) is connected to a first lateral positioning plate (53).

5. The rapid positioning device for a counterbalanced forklift oil tank according to claim 1, characterized in that: The tightening mechanism (6) comprises a tightening base (61), the upper end of the tightening base (61) is connected to a tightening cylinder (62), and the tightening cylinder (62) is connected to a second lateral positioning plate (63).

6. The rapid positioning device for a counterbalanced forklift oil tank according to claim 1, characterized in that: The oil tank upper side plate tightening mechanism (7) comprises a side plate tightening base (71), the side plate tightening base (71) is connected to a side plate tightening cylinder (72), and the side plate tightening cylinder (72) is connected to a side plate limiting plate structure (73).

7. The rapid positioning device for a counterbalanced forklift oil tank according to claim 6, characterized in that: The side plate limiting plate structure (73) comprises a side plate limiting plate, and the upper end of the side plate limiting plate is connected to a locking block.

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