CN218947494U

CN218947494U - Positioning tool for lower cross beam of inner portal

Info

Publication number: CN218947494U
Application number: CN202223135558.XU
Authority: CN
Inventors: 孙安朕; 徐洪俊; 白千; 宋骏; 唐冲
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-02
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a positioning tool for an inner portal lower beam, which comprises a connecting rod, wherein portal width positioning parts are arranged at two ends of the connecting rod, a lower beam height positioning part is arranged at the upper end of the connecting rod, and an oil cylinder positioning plate positioning part is arranged at the upper end of the connecting rod; the beam height positioning part comprises an adjusting vertical plate connected with the connecting rod, an adjusting screw is arranged at the upper end of the adjusting vertical plate, and the adjusting screw is in threaded connection with the adjusting vertical plate; the cylinder locating plate locating part includes the locating plate with connecting rod fixed connection, be equipped with location kidney-shaped hole on the locating plate, the downthehole joint of location kidney-shaped has the locating pin, and this application is through setting up the transition mounting panel at connecting rod both ends and set up the gyro wheel in the transition mounting panel outside, therefore the transition mounting panel can roll in the channel-section steel with through the gyro wheel, and then can adjust the position of location frock in the portal channel-section steel through the roll, improves the flexibility, also can fix a position whole portal channel-section steel through the roll.

Description

Positioning tool for lower cross beam of inner portal

Technical Field

The utility model relates to the technical field of forklift mast production equipment, in particular to a positioning tool for an inner mast lower cross beam.

Background

The lower beam assembly of the inner portal consists of a lower beam and an oil cylinder positioning plate, and the oil cylinder positioning plate plays a role in fixing an oil cylinder, so that the lower beam assembly needs a certain assembly precision to ensure the product quality. The prior art adopts scribing assembly, which not only has low efficiency and difficult quality assurance, but also seriously affects the assembly efficiency of the product.

Disclosure of Invention

The utility model aims to provide a positioning tool for an inner portal lower beam, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the positioning tool for the lower cross beam of the inner portal comprises a connecting rod, wherein portal width positioning parts are arranged at two ends of the connecting rod, a lower cross beam height positioning part is arranged at the upper end of the connecting rod, and an oil cylinder positioning plate positioning part is arranged at the upper end of the connecting rod;

the beam height positioning part comprises an adjusting vertical plate connected with the connecting rod, an adjusting screw is arranged at the upper end of the adjusting vertical plate, and the adjusting screw is in threaded connection with the adjusting vertical plate;

the oil cylinder locating plate locating part comprises a locating plate fixedly connected with the connecting rod, a locating kidney-shaped hole is formed in the locating plate and located at the central axis of the connecting rod, and a locating pin is inserted into the locating kidney-shaped hole.

As a further scheme of the utility model: the portal width positioning part comprises a transition mounting plate fixedly connected with the connecting rod, a roller is arranged on the outer side of the transition mounting plate, and the roller is rotationally connected with the transition mounting plate.

As a further scheme of the utility model: two rotating shafts are arranged on the outer side of the transition mounting plate, each rotating shaft is sleeved with a roller, and the rollers are rotatably connected with the transition mounting plate through the rotating shafts.

As a further scheme of the utility model: the two beam height positioning parts are arranged on two sides of the positioning plate.

As a further scheme of the utility model: the lower end of the adjusting vertical plate is clamped on the connecting rod, and the lower end of the adjusting vertical plate is fixedly connected or in sliding connection with the connecting rod.

As a further scheme of the utility model: the upper end of the adjusting vertical plate is provided with two adjusting screws.

As a further scheme of the utility model: the locating plate is fixedly connected with the connecting rod through a bolt.

As a further scheme of the utility model: the waist-shaped holes on the positioning plate are arranged along the height direction of the positioning plate, the positioning pins are arranged in the waist-shaped holes in a vertical sliding mode, and the waist-shaped holes are identical to the left-right symmetry axis of the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the portal channel steel positioning device, the transition mounting plates are arranged at the two ends of the connecting rod, the rollers are arranged on the outer sides of the transition mounting plates, so that the transition mounting plates can roll on the inner sides of the channel steel through the rollers, the positions of the positioning tools in the portal channel steel can be adjusted through rolling, the flexibility is improved, and the whole portal channel steel can be positioned through rolling;

2. this application is through setting up high adjusting screw, accomplishes the altitude mixture control to the lower crossbeam through a plurality of altitude mixture control screws, fixes a position about the locating pin to hydro-cylinder locating plate through setting up on the locating plate, and moreover, the locating pin is through setting up the kidney-shaped hole on the locating plate and come the control position, therefore, the locating pin can reciprocate but can not left and right movement, can fix a position about to the position, and the while reciprocates can adapt to different hydro-cylinder locating plates.

Drawings

FIG. 1 is a schematic diagram of the structure of the present embodiment;

FIG. 2 is a schematic view of the connecting rod of the present embodiment;

FIG. 3 is a schematic view of a partial structure of an inner door frame according to the present embodiment;

fig. 4 is a schematic view of the lower beam structure of the inner gantry in this embodiment;

fig. 5 is a schematic diagram of a tool in use state in this embodiment.

In the figure: the device comprises a 1-connecting rod, a 2-transition mounting plate, a 3-roller, a 4-rotating shaft, a 5-height adjusting part, a 51-adjusting vertical plate, a 52-adjusting screw, a 6-positioning plate, a 7-bolt, an 8-positioning pin, a 9-inner portal frame, a 91-left channel steel, a 92-right channel steel, a 93-lower cross beam, a 94-oil cylinder positioning plate and a 95-positioning hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in an embodiment of the present utility model, a positioning tool for an inner gantry lower beam includes a connecting rod 1, wherein two ends of the connecting rod 1 are provided with gantry width positioning portions, each gantry width positioning portion includes a transition mounting plate 2 fixedly connected with the connecting rod 1, a roller 3 is provided on the outer side of the transition mounting plate 2, the roller 3 is rotatably connected with the transition mounting plate, two rotating shafts 4 are provided on the outer side of the transition mounting plate 2, each rotating shaft 4 is sleeved with a roller 3, and the roller 3 is rotatably connected with the transition mounting plate 2 through the rotating shaft 4;

the connecting rod 1 upper end is equipped with low beam height location portion 5, beam height location portion 5 is equipped with two, two beam height location portions 5 are located the both sides of locating plate 6, beam height location portion 5 includes the regulation riser 51 of being connected with connecting rod 1, regulation riser 51 lower extreme joint is on connecting rod 1, regulation riser 51 lower extreme and connecting rod 1 fixed connection or sliding connection, in this embodiment, regulation riser 51 and connecting rod 1 fixed connection, regulation riser 51 upper end is equipped with adjusting screw 52, adjusting screw 52 and regulation riser 51 threaded connection, in this embodiment, regulation riser 51 upper end is equipped with two adjusting screw 52, constitute the regulation plane through four total adjusting screw 52 on two regulation risers 51, and then accomplish the altitude mixture control and the horizontal adjustment to the crossbeam.

The connecting rod 1 upper end is equipped with hydro-cylinder locating plate location portion, hydro-cylinder locating plate location portion includes the locating plate 6 with connecting rod 1 fixed connection, locating plate 6 passes through bolt 7 and connecting rod 1 fixed connection, be equipped with location kidney-shaped hole on the locating plate 6, the axis department of connecting rod 1 is located to location kidney-shaped hole, the downthehole joint of location kidney-shaped has locating pin 8, the kidney-shaped hole on the locating plate 6 is arranged along the direction of height of locating plate 6 in this embodiment, locating pin 8 slide from top to bottom in kidney-shaped hole and arrange, kidney-shaped hole is the same with connecting rod 1's bilateral symmetry axis, simultaneously, the middle part of hydro-cylinder locating plate 94 is equipped with locating hole 95 with locating pin 8 complex, this locating hole equipment time domain locating pin complex is used for fixing a position hydro-cylinder locating plate 94, be used for installing the hydro-cylinder during the use.

When the oil tank positioning device is used, the positioning tool is firstly placed on the inner surface of a channel steel wing plate of the inner portal frame assembly, namely, the transition mounting plates 2 and the idler wheels 3 at the two ends of the connecting rod 1 are clamped on the inner side surfaces of the left channel steel 91 and the right channel steel 92, the width positioning of the left channel steel 91 and the right channel steel 92 is finished, the idler wheels 3 can roll along the length direction of the channel steel, the whole width of the left channel steel 91 and the right channel steel 92 is positioned, the position of the positioning device can be adjusted, then the lower beam assembly of the inner portal frame is carried on the positioning tool, the lower surface of the lower beam 93 is attached to the upper end surface of the adjusting screw 52, in the embodiment, the two adjusting vertical plates 51 are welcome to be provided with four adjusting screws 52 in total, the positioning of the lower beam 93 is finished through the four adjusting screws 52, meanwhile, the left and right adjusting cylinder positioning plates 94 are aligned with kidney-shaped holes 95 on the positioning plates 6, then the positioning pins 8 are adjusted up and down, the positioning plates 94 are inserted into the positioning holes on the cylinder positioning plates 94, and the positioning plates 94 are welded, and then the positioning of the oil tank is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The positioning tool for the lower cross beam of the inner portal is characterized by comprising a connecting rod (1), wherein portal width positioning parts are arranged at two ends of the connecting rod (1), a lower cross beam height positioning part (5) is arranged at the upper end of the connecting rod (1), and an oil cylinder positioning plate positioning part is arranged at the upper end of the connecting rod (1);

the beam height positioning part (5) comprises an adjusting vertical plate (51) connected with the connecting rod (1), an adjusting screw (52) is arranged at the upper end of the adjusting vertical plate (51), and the adjusting screw (52) is in threaded connection with the adjusting vertical plate (51);

the oil cylinder locating plate locating part comprises a locating plate (6) fixedly connected with the connecting rod (1), a locating kidney-shaped hole is formed in the locating plate (6), the locating kidney-shaped hole is located at the central axis of the connecting rod (1), and a locating pin (8) is inserted into the locating kidney-shaped hole.

2. The positioning tool for the lower beam of the inner portal according to claim 1, wherein the portal width positioning part comprises a transition mounting plate (2) fixedly connected with a connecting rod (1), a roller (3) is arranged on the outer side of the transition mounting plate (2), and the roller (3) is rotatably connected with the transition mounting plate.

3. The positioning tool for the lower beam of the inner portal according to claim 2, wherein two rotating shafts (4) are arranged on the outer side of the transition mounting plate (2), each rotating shaft (4) is sleeved with a roller (3), and the rollers (3) are rotatably connected with the transition mounting plate (2) through the rotating shafts (4).

4. Positioning fixture for an inner portal lower beam according to claim 1, characterized in that two beam height positioning parts (5) are provided, two beam height positioning parts (5) being located at both sides of the positioning plate (6).

5. The positioning tool for the lower beam of the inner portal according to claim 1, wherein the lower end of the adjusting vertical plate (51) is clamped on the connecting rod (1), and the lower end of the adjusting vertical plate (51) is fixedly connected or slidingly connected with the connecting rod (1).

6. The positioning tool for the lower beam of the inner portal according to claim 1, wherein two adjusting screws (52) are arranged at the upper end of the adjusting vertical plate (51).

7. Positioning fixture for an inner mast lower cross beam according to claim 1, characterized in that the positioning plate (6) is fixedly connected with the connecting rod (1) by means of a bolt (7).

8. Positioning tooling for an inner portal lower beam according to claim 1, characterized in that the kidney-shaped holes on the positioning plate (6) are arranged along the height direction of the positioning plate (6), the positioning pins (8) are arranged in the kidney-shaped holes in a sliding manner up and down, and the kidney-shaped holes are identical to the left-right symmetry axis of the connecting rod (1).