CN219404234U - Open hinge mechanism and side tilting device with the same - Google Patents

Abstract

The utility model relates to an open hinge mechanism and a side tilting device with the same, and belongs to the technical field of mechanical manufacturing. The open hinge mechanism comprises a plurality of hinge units; each hinge unit comprises two shaft seats, a rotating shaft and a supporting seat; the two ends of the rotating shaft are respectively inserted into the shaft holes of the two shaft seats, and the middle part of the rotating shaft is arranged in the groove of the supporting seat and can be separated from the groove of the supporting seat or rotate in the groove. The side tilting device is characterized in that the upper platform is fixedly arranged on the base through a plurality of groups of open hinge mechanisms, an electric cylinder is arranged between every two adjacent hinge mechanisms, two ends of the electric cylinder are respectively connected with the upper platform and the base, and each group of open hinge mechanisms are symmetrically arranged between the upper platform and the base. Compared with the prior art, the roll device can realize the accurate roll function of the roll device in multiple directions, greatly improves the production efficiency and saves the manpower.

Description

Open hinge mechanism and side tilting device with the same

Technical Field

The utility model relates to an open hinge mechanism and a side tilting device, belonging to the technical field of mechanical manufacturing.

Background

In the assembly process of a certain existing large-sized product, a large-sized tower-shaped component (dead weight is about 4-6 tons) of the existing large-sized product needs to be inclined at any angle within the range of 0-15 degrees, and parts mounted on the large-sized tower-shaped component are assembled and debugged under different angles respectively. To achieve roll of such large assemblies, it is necessary to place them on a roll device. The side tilting device with the fixed rotary hinge is adopted at present, one end is fixed by the hinge, the other end uses the lifter to realize side tilting in one direction, namely only tilting left and right or tilting up and down, and the side tilting and tilting up and down can not be realized at the same time. New technologies are urgently needed to solve this problem.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and solve the problem that the same rolling device cannot realize rolling in two directions at the same time, and provides an open hinge mechanism and a rolling device with the same.

The aim of the utility model is achieved by the following technical scheme.

In a first aspect, the present utility model provides an open hinge mechanism comprising a plurality of hinge units; each hinge unit comprises two shaft seats, a rotating shaft and a supporting seat; the two ends of the rotating shaft are respectively inserted into the shaft holes of the two shaft seats, and the middle part of the rotating shaft is arranged in the groove of the supporting seat and can be separated from the groove of the supporting seat or rotate in the groove.

Preferably, a gap exists between the two ends of the supporting seat and the two shaft seats, so that interference between the supporting seat and the shaft seats is avoided when the rotating shaft leaves or enters the supporting seat groove.

Preferably, the rotating structure of the supporting seat is an open rotating structure and consists of a semicircular groove and unequal-height straight edges tangent to two sides of the semicircular groove.

Preferably, when the hinge units are higher than 1, the rotating shafts penetrate through the middle shaft seat, and two ends of the rotating shafts are respectively inserted into shaft holes of the two shaft seats at the outermost ends.

Preferably, the number is 2.

Preferably, the shaft hole of the shaft seat is in transition fit with the rotating shaft.

Preferably, the material of the open hinge mechanism is steel.

In a second aspect, the present utility model provides a side tilting device, where the upper platform is fixed on the base by a plurality of sets of open hinge mechanisms according to any one of the first aspects, and an electric cylinder is disposed between two adjacent hinge mechanisms, two ends of the electric cylinder are respectively connected to the upper platform and the base, and each set of open hinge mechanisms is symmetrically disposed between the upper platform and the base.

Preferably, the number of groups is 2 groups.

Advantageous effects

Compared with the prior art, the utility model can realize the accurate rolling function of the rolling device in multiple directions, greatly improves the production efficiency and saves the manpower.

Drawings

FIG. 1 is a three-dimensional block diagram of an open hinge mechanism;

FIG. 2 is a schematic diagram of an axle seat;

FIG. 3 is a schematic view of a spindle;

FIG. 4 is a schematic view of a support base;

FIG. 5 is a schematic view of a roll application of the hinge mechanism in 2 directions;

fig. 6 is a schematic three-dimensional structure of the roll device.

Detailed Description

The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. The embodiments are not limited to the present utility model, and structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" means two or more, the meaning of "a number" means one or more, and the meaning of "a group" means 2.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

For the purpose of illustrating the objects, technical solutions and advantages of the embodiments of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, an open hinge mechanism according to the present utility model includes a plurality of hinge units; each hinge unit comprises two shaft bases 1, a rotating shaft 2 and a supporting base 3; the two ends of the rotating shaft 2 are respectively inserted into shaft holes of the two shaft seats 1, the middle part of the rotating shaft 2 is arranged in a groove of the supporting seat 3 and can be separated from the groove of the supporting seat 3 or rotate in the groove.

Fig. 1 shows an open hinge mechanism comprising 2 hinge units, which one skilled in the art will appreciate may use only 1 hinge unit, or may use 3 or more depending on the actual use scenario. The more the hinge units, the longer the rotation shaft, and the better the supporting strength.

In a specific embodiment, fig. 2 provides a shaft seat 1 structure, wherein a mounting plane is arranged at the bottom of the shaft seat and is used for fixedly connecting a movable body, such as a platform for supporting a large-scale tower-shaped assembly in the application scene of the example, and a mounting hole of a rotating shaft 2 is arranged at the upper part of the platform. In order to further improve the rotation precision, a transition fit can be arranged between the shaft hole of the shaft seat 1 and the rotating shaft 2.

In one embodiment, fig. 3 provides a spindle 2 structure, which is a cylindrical structure. When the diameter is large and the length is long, the hollow structure can be adopted to further reduce the dead weight.

In a specific embodiment, fig. 4 provides a structure of a supporting seat 3, where a mounting plane is provided at the bottom for being fixedly mounted on a fixed body, such as a supporting platform in this example application scenario, and a groove is provided at the upper portion, and the rotating shaft 2 can be placed therein and freely rotate around an axis. Because the rotating shaft 2 and the supporting seat 3 are of an open connection structure, preferably, as shown in fig. 4, a vertical stop is arranged at one side end of the supporting seat groove, so that the rotating shaft 2 is protected or limited when leaving or entering the supporting seat groove, and the abrasion of the side wall of the supporting seat groove caused by long-term work is avoided.

In one embodiment, in order to avoid interference between the support seat and the shaft seat when the rotation shaft leaves or enters the support seat groove, a gap is provided between two ends of the support seat and the two shaft seats. That is, the length of the supporting seat 3 is shorter than the interval between the two shaft seats 1, and the supporting seat 3 is positioned at the middle position between the two shaft seats 1.

In a specific embodiment, in order to improve the rotation precision and the axis consistency, when the hinge units are higher than 1, the rotating shafts are arranged to penetrate through the middle shaft seat, and two ends of the rotating shafts are respectively inserted into shaft holes of the two shaft seats at the outermost ends. That is, the length of the rotating shaft is set to be about the sum of the lengths of the rotating shafts of the hinge units, so that a plurality of hinge units share the same rotating shaft, and the rotation precision is improved by ensuring the consistent axle center.

In one embodiment, the open hinge mechanism is made of steel in order to improve the supporting strength. To support a large tower assembly as in this example application scenario.

In one embodiment, as shown in fig. 1, an open hinge mechanism is composed of a shaft seat set, a rotating shaft 2 and a supporting seat 3. The shaft seat group consists of three shaft seats 1 which are arranged on the same axis at equal intervals, and the inner holes of the shaft seats are used for installing the rotating shaft 2 and fixing the rotating shaft 2. The rotating shaft 2 is a through long shaft body, the front end, the middle end and the rear end of the shaft penetrate into the shaft seat group to be fixed, and the rest parts are placed in the semicircular grooves of the supporting seat group. The supporting seat group is composed of two supporting seats 3, the two supporting seats 3 are respectively arranged at two ends of a central shaft seat of the shaft seat group on the same axis, an open rotary structure is formed by unequal-height straight edges and circular grooves in the two supporting seats 3 and is used for placing the rotating shaft 2, the rotating shaft 2 can rotate in the circular grooves, a certain gap is reserved between the supporting seats 3 and the shaft seat 1, and the rotating shaft 2 is ensured not to interfere with the shaft seat 1 when being separated from the supporting seats 3.

As shown in fig. 6, in the side tilting device provided by the utility model, the upper platform 4 is fixed on the base 6 through a plurality of groups of the open hinge mechanisms, an electric cylinder 7 is arranged between every two adjacent hinge mechanisms, two ends of the electric cylinder 7 are respectively connected with the upper platform 4 and the base 6, and each group of open hinge mechanisms is symmetrically arranged between the upper platform 4 and the base 6.

In one embodiment, as shown in fig. 5, the 2 sets of hinge mechanisms are symmetrically positioned in the left-right and up-down directions, such that the roll device of fig. 6 is free to roll in both the up-down and left-right directions. Thus, those skilled in the art will recognize that when a roll device is required to perform a roll motion in multiple directions, a set of hinge mechanisms may be provided in that direction.

In a specific embodiment, as shown in fig. 6, four sets of open hinge mechanisms 10 shown in fig. 1 are symmetrically arranged in four directions of front, back, left and right, as shown in fig. 5, each set of open hinge mechanisms 10 is composed of 3 shaft bases 1, a rotating shaft 2 and 2 supporting bases 3, the supporting bases 3 are connected with a base 6 of a side-tipping device through bolts, and the shaft bases 1 are connected with an upper platform 4 of the side-tipping device through bolts;

the shaft seat group formed by 3 shaft seats 1 is used for fixing the rotating shaft 2 through the upper shaft hole of the shaft seat group, and the shaft seats are arranged at equal intervals on the same axis;

the rotating shaft 2 is used for rotating and separating in the supporting seat 3 and is a hollow long tube, the front end, the middle end and the rear end of the shaft penetrate into a shaft seat group formed by 3 shaft seats 1 to be fixed, and the rest parts are placed in a circular groove of the supporting seat group;

the support seat group formed by the 2 support seats 3 is used for placing the rotating shaft and enabling the rotating shaft to rotate in the circular groove; the 2 supporting seats 3 are respectively arranged at two ends of the shaft seat 1 in the center of the shaft seat group; the two sides of the circular groove of the supporting seat 3 are provided with unequal high straight edges tangential to the circular groove, the high straight edges limit the displacement of the rotating shaft 2 in the rotating process and play a role of rotary supporting, and the low straight edges provide round corner giving way when the rotating shaft 2 is separated from the supporting seat 3, so that clamping stagnation is prevented;

the upper platform 4 is used for driving the tower-shaped component arranged on the upper platform to incline, and shaft seats 1 are respectively arranged at the middle parts of the four directions of the lower part of the upper platform;

the electric cylinders 5, 7, 8 and 9 are respectively arranged at four corners of the upper platform 4 and the base 6 and are used for lifting the upper platform 4, the upper part of the electric cylinders is connected with the upper platform 4, and the lower part of the electric cylinders is connected with the base 6;

the base 6 is used for placing the upper platform 4 and providing fixed support for the upper platform, the middle parts of the upper four directions are respectively provided with the supporting seat 3, the rotating shaft 2 is placed on the supporting seat 3 so as to be connected with the upper platform 4 with the shaft seat 1, four corners of the base are respectively provided with an electric cylinder 7, and the other ends of the electric cylinders 7 are arranged on the upper platform 4;

the working process of the side-tipping device is as follows:

when the side tilting device with the open hinge mechanism 10 tilts left, the shaft seat group and the rotating shaft 2 in the hinge mechanism 10 in the front, back and right directions are separated from the supporting seat groups in the front, back and right directions under the driving of the electric cylinder 5 and the electric cylinder 9 fixed on the base 6, and the rotating shaft 2 in the hinge mechanism 10 in the left direction rotates in the supporting seat groups in the directions of the supporting seat groups, so that the left tilting action of the upper platform 4 is realized; when the side tilting device with the open hinge mechanism 10 tilts right, the shaft seat group and the rotating shaft 2 in the hinge mechanism at the front, back and left directions are separated from the supporting seat groups at the front, back and left directions under the driving of the electric cylinder 7 and the electric cylinder 8 fixed on the base 6, and the rotating shaft 2 in the hinge mechanism 10 at the right direction rotates in the supporting seat groups at the directions thereof, so that the right tilting action of the upper platform 4 is realized; when the side tilting device with the open hinge mechanism 10 tilts forwards, the shaft seat group and the rotating shaft 2 in the hinge mechanism at the back, left and right directions are separated from the supporting seat groups at the back, left and right directions under the driving of the electric cylinder 5 and the electric cylinder 7 fixed on the base 6, and the rotating shaft 2 in the hinge mechanism 10 at the front direction rotates in the supporting seat groups at the directions thereof, so that the forward tilting action of the upper platform 4 is realized; when the side tilting device with the open type hinge mechanism 10 tilts backward, the shaft seat group and the rotating shaft 2 in the hinge mechanism 10 in the front, left and right directions are separated from the supporting seat groups in the front, left and right directions under the driving of the electric cylinder 8 and the electric cylinder 9 fixed on the base 6, and the rotating shaft 2 in the hinge mechanism 10 in the rear direction rotates in the supporting seat groups in the directions of the supporting seat groups, so that the backward tilting action of the upper platform 4 is realized.

Through above-mentioned device and use, can be swift when carrying out the debugging of the higher subassembly of large-scale dead weight and heeled, adjust the angle in a plurality of directions, reduced the requirement to the staff, improved work efficiency.

For the purpose of illustrating the utility model and its embodiments, specific examples are given herein. The details are not included in the examples to limit the scope of the claims but to aid in understanding the utility model. Those skilled in the art will appreciate that: although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments may be combined in any suitable manner to form other embodiments that will be apparent to those skilled in the art. And that various modifications, changes, or substitutions of the preferred embodiment steps are possible without departing from the spirit and scope of the utility model and its appended claims. Therefore, the present utility model should not be limited to the preferred embodiments and the disclosure of the drawings.

Claims (9)

1. An open hinge mechanism, characterized by: comprises a plurality of hinge units; each hinge unit comprises two shaft seats, a rotating shaft and a supporting seat; the two ends of the rotating shaft are respectively inserted into the shaft holes of the two shaft seats, and the middle part of the rotating shaft is arranged in the groove of the supporting seat and can be separated from the groove of the supporting seat or rotate in the groove.

2. The open hinge mechanism of claim 1, wherein: gaps exist between the two ends of the supporting seat and the two shaft seats, so that interference between the supporting seat and the shaft seats is avoided when the rotating shaft leaves or enters the grooves of the supporting seat.

3. The open hinge mechanism of claim 1, wherein: the rotary structure of the supporting seat is an open rotary structure and consists of a semicircular groove and unequal-height straight edges tangent to the two sides of the semicircular groove.

4. The open hinge mechanism of claim 1, wherein: when the hinge units are higher than 1, the rotating shafts penetrate through the middle shaft seat, and the two ends of the rotating shafts are respectively inserted into shaft holes of the two shaft seats at the outermost ends.

5. The open hinge mechanism of claim 4, wherein: the number of the said numbers is 2.

6. The open hinge mechanism of claim 1, wherein: the shaft hole of the shaft seat is in transition fit with the rotating shaft.

7. The open hinge mechanism of claim 1, wherein: the material is steel.

8. A roll device, characterized by: the upper platform is fixedly arranged on the base through a plurality of groups of open hinge mechanisms according to any one of claims 1-7, an electric cylinder is arranged between every two adjacent hinge mechanisms, two ends of the electric cylinder are respectively connected with the upper platform and the base, and each group of open hinge mechanisms is symmetrically arranged between the upper platform and the base.

9. The roll device of claim 8, wherein: the groups are 2 groups.