CN210258422U

CN210258422U - Hinge device

Info

Publication number: CN210258422U
Application number: CN201921302274.0U
Authority: CN
Inventors: 李强; 杨龙; 黄媛媛
Original assignee: Chongqing Yujue Intelligent Technology Co ltd
Current assignee: Chongqing Kangjuete Intelligent Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-07
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a hinge device, including center pin, stop collar, regulating block, mounting panel, connecting plate and roating seat. The stop collar is sleeved on the central shaft, and the outer wall of the stop collar is provided with a sliding surface. The adjusting block is sleeved on the central shaft, a gap is formed between the inner wall of the adjusting block and the central shaft, so that the adjusting block can incline towards one direction, the adjusting block can slide along the sliding surface in the inclining process, and the adjusting block is sleeved with the mounting plate. The connecting plate is sleeved on the central shaft, and a plurality of elastic pieces are connected between the connecting plate and the mounting plate. The rotating seat is rotatably arranged on the central shaft, and the connecting plate is positioned between the mounting plate and the rotating seat. Above-mentioned hinge device, the regulating block can slide and then incline towards the direction along the glide plane, drives the mounting panel and also inclines towards this direction, and the elastic component between connecting plate and the mounting panel supports and cushions the mounting panel to can avoid the center pin to bear the moment of flexure for a long time, improve hinge device's life-span.

Description

Hinge device

Technical Field

The utility model relates to a commodity circulation transmission equipment technical field, concretely relates to hinge device.

Background

Along with the rapid development of industrial intelligence, various intelligent robot systems are increasingly widely applied in various fields, robots are closer and closer to the life of people, particularly in the field of logistics transmission, the robots are very commonly used, and particularly, the appearance of the logistics transmission robot system based on overhead rails is enabled to save manpower, material resources, financial resources and field space to a great extent, further realize the separation of people flow and logistics, reduce the danger or injury caused by close contact between people and materials in the conveying process, and the intelligent robot system is an important direction for the development of the robots.

At present, a material conveying trolley is arranged on a conductive pulley through a hinge shaft, the conductive pulley is arranged on a track, and the conductive pulley can drive the material conveying trolley to move so as to convey materials to different positions. The material transporting trolley can rotate relative to the conductive trolley, so that the material can be placed in a direction selected according to the requirement. However, when the material transporting trolley transports materials, the gravity center of the materials is probably not at the geometric center, so that the hinge shaft bears bending moment for a long time, and the service life of the hinge shaft is reduced.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is necessary to provide a hinge device for solving the problem that the hinge shaft is subjected to a bending moment for a long period of time and the life of the hinge shaft is reduced.

A hinge shaft device comprising:

a central shaft;

the limiting sleeve is sleeved on the central shaft, and the outer wall of the limiting sleeve is provided with a sliding surface;

the adjusting block is sleeved on the central shaft, a gap is formed between the inner wall of the adjusting block and the central shaft, so that the adjusting block can incline towards one direction and can slide along the sliding surface in the inclining process;

the mounting plate is sleeved on the adjusting block, and the adjusting block can drive the mounting plate to incline;

the connecting plate is sleeved on the central shaft, a plurality of elastic pieces are connected between the connecting plate and the mounting plate, and the elastic pieces are arranged at intervals along the circumferential direction of the mounting plate; and

the rotating seat is rotatably arranged on the central shaft, and the connecting plate is positioned between the mounting plate and the rotating seat.

In one embodiment, the mounting plate is provided with a mounting hole, the connecting plate is provided with a limiting hole corresponding to the mounting hole, and two ends of the elastic member are respectively inserted into the mounting hole and the limiting hole.

In one embodiment, the connecting plate protrudes in a direction away from the mounting plate to form a protruding portion, and the limiting hole is formed in the protruding portion.

In one embodiment, a protruding ring is arranged at the end part of the central shaft, and the limiting sleeve is sleeved on the central shaft and abuts against the protruding ring.

In one embodiment, the connecting plate is extended to form a sleeve, the sleeve is sleeved on the central shaft, the sleeve penetrates through the adjusting block to be abutted against the limiting sleeve, and a gap is formed between the sleeve and the inner wall of the adjusting block.

In one embodiment, the device further comprises a bearing, the bearing is sleeved on the central shaft, and the rotating seat is sleeved on the bearing.

In one embodiment, the bottom of the rotating base extends to form a stopping part, and the top of the rotating base is provided with a sealing sheet to limit the bearing in the rotating base.

In one embodiment, a retainer ring is arranged between the sealing sheet and the bearing, and the retainer ring is abutted with an outer ring of the bearing.

In one embodiment, the outer wall of the adjusting block is provided with a boss, and the mounting plate extends to form a flange which is lapped on the boss.

Above-mentioned hinge device, the roating seat is used for being connected with electrically conductive coaster, and the mounting panel is used for being connected with the fortune material dolly, when the fortune material dolly leads to the slope because material focus skew, the regulating block can slide and then incline towards a direction along the glide plane, drives the mounting panel and also inclines towards this direction, and is equipped with the elastic component between connecting plate and the mounting panel, can support and cushion the mounting panel to avoid the center pin to bear the moment of flexure for a long time, improve hinge device's life-span.

Drawings

Fig. 1 is a schematic view showing a construction of a hinge shaft device in an embodiment;

fig. 2 is a front view of the hinge shaft device shown in fig. 1;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, a hinge shaft device in one embodiment is used for connecting a material conveying trolley and a conductive pulley. Specifically, the hinge shaft device includes a central shaft 100, a stop collar 200, an adjusting block 300, a mounting plate 400, a connecting plate 500, an elastic member 600, and a rotary base 700.

The central shaft 100 is used to mount other components of the hinge shaft assembly. The position-limiting sleeve 200 is sleeved on the central shaft 100, and the outer wall of the position-limiting sleeve 200 is provided with a sliding surface 210. Specifically, the end of the central shaft 100 is provided with a convex ring 110, and the stop collar 200 is sleeved on the central shaft 100 and then abutted against the convex ring 110, so as to prevent the stop collar 200 from sliding off the central shaft 100. The circumference of the position-limiting sleeve 200 is curved and extended toward the direction close to the convex ring 110, and the sliding surface 210 is provided on the outer wall of the curved and extended portion of the position-limiting sleeve 200. The sliding surface 210 may be a slope or a curved surface.

The adjusting block 300 is sleeved on the central shaft 100, and a gap is formed between the inner wall of the adjusting block 300 and the central shaft 100, so that the adjusting block 300 can incline towards one direction, and the adjusting block 300 can slide along the sliding surface 210 in the process of inclining. Specifically, the circumference of the adjusting block 300 also extends in a curved manner in the direction of the convex ring 110, and the inner wall of the adjusting block 300 is shaped to match the sliding surface 210, so that the inner wall of the adjusting block 300 is closely attached to the sliding surface 210.

The mounting plate 400 is sleeved on the adjusting block 300, and the adjusting block 300 can drive the mounting plate 400 to incline towards one direction. Specifically, the outer wall of the adjusting block 300 is provided with a boss 310, the mounting plate 400 is extended to form a flange 410, and the flange 410 is overlapped on the boss 310. The flange 410 and the boss 310 cooperate to prevent the mounting plate 400 from being loosened from the adjustment block 300. The mounting plate 400 is provided with a plurality of mounting holes 420, and the plurality of mounting holes 420 are uniformly arranged along the circumferential direction of the mounting plate 400.

The connecting plate 500 is sleeved on the central shaft 100, a plurality of elastic members 600 are connected between the connecting plate 500 and the mounting plate 400, and the plurality of elastic members 600 are arranged at intervals along the circumferential direction of the mounting plate 400. Specifically, a plurality of limiting holes 510 are formed in the connecting plate 500, the plurality of limiting holes 510 are arranged at intervals along the circumferential direction of the connecting plate 500, and the plurality of limiting holes 510 correspond to the plurality of mounting holes 420 in a one-to-one manner. Both ends of the elastic member 600 are inserted into the mounting hole 420 and the limiting hole 510, respectively.

In this embodiment, the connection plate 500 is protruded in a direction away from the mounting plate 400 to form a protrusion 520, and the stopper hole 510 is opened in the protrusion 520. The connecting plate 500 is extended to form a sleeve 530, the sleeve 530 is sleeved on the central shaft 100, and the sleeve 530 passes through the adjusting block 300 and abuts against the position-limiting sleeve 200 to cooperate with the convex ring 110 to clamp and fix the position-limiting sleeve 200, so as to prevent the position-limiting sleeve 200 from moving on the central shaft 100. The sleeve 530 has a gap with the inner wall of the adjustment block 300 to enable the adjustment block 300 to be tilted in one direction.

The rotary base 700 is rotatably disposed on the central shaft 100, the connection plate 500 is located between the mounting plate 400 and the rotary base 700, and the rotary base 700 is used for connecting with the conductive pulley. Specifically, the rotary base 700 is rotatably mounted on the central shaft 100 through a bearing 702, wherein the bearing 702 is sleeved on the central shaft 100, and the rotary base 700 is sleeved on the bearing 702. The bottom of the rotary base 700 is extended to form a supporting part 710, and the top of the rotary base 700 is provided with a sealing sheet 800 to limit the bearing 702 in the rotary base 700. In the present embodiment, a retainer 810 is provided between the seal piece 800 and the bearing 702, and both the retainer 810 and the stopper 710 abut against the outer ring of the bearing 702 so as to prevent the bearing 702 from moving on the center shaft 100. The bearing 702 is carried by three rows of cylindrical rollers and the sleeve 530 extends into the rotatable base 700 to abut the inner race of the bearing 702.

Above-mentioned hinge device, roating seat 700 is used for being connected with electrically conductive coaster, mounting panel 400 is used for being connected with the fortune material dolly, when the fortune material dolly leads to the slope because the skew of material focus, regulating block 300 slides the slope and then inclines towards a direction along glide plane 210, drives mounting panel 400 and inclines towards this direction, and is equipped with elastic component 600 between connecting plate 500 and the mounting panel 400, can support and cushion mounting panel 400, thereby avoid center pin 100 to bear the moment of flexure for a long time, improve hinge device's life-span.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A hinge shaft device, comprising:

a central shaft;

2. The hinge assembly as claimed in claim 1, wherein the mounting plate has a mounting hole, the connecting plate has a limiting hole corresponding to the mounting hole, and both ends of the elastic member are inserted into the mounting hole and the limiting hole, respectively.

3. The hinge shaft assembly according to claim 2, wherein the connecting plate is formed to protrude in a direction away from the mounting plate to form a boss, and the stopper hole is provided in the boss.

4. The hinge shaft assembly as claimed in claim 1, wherein a protruding ring is provided at an end of the central shaft, and the stopper sleeve is fitted over the central shaft and abuts against the protruding ring.

5. The hinge shaft device as claimed in claim 4, wherein the connecting plate is extended to form a sleeve, the sleeve is sleeved on the central shaft, the sleeve passes through the adjusting block and abuts against the limiting sleeve, and a gap is formed between the sleeve and the inner wall of the adjusting block.

6. The hinge shaft assembly as claimed in claim 1, further comprising a bearing, wherein the bearing is fitted over the central shaft, and the rotary seat is fitted over the bearing.

7. The hinge shaft assembly as claimed in claim 6, wherein a stopper is formed by extending a bottom of the rotary housing, and a sealing plate is provided on a top of the rotary housing to limit the bearing in the rotary housing.

8. A hinge assembly as claimed in claim 7, wherein a retainer ring is provided between the seal plate and the bearing, and the retainer ring abuts against an outer race of the bearing.

9. The hinge assembly as claimed in claim 1, wherein the outer wall of the adjustment block is provided with a boss, and the mounting plate is extended to form a flange, the flange being overlapped on the boss.