CN220412799U - Scissor fork type high-precision cargo detection device for AGV trolley - Google Patents

Abstract

The utility model provides a AGV dolly is with cutting fork type high accuracy detection device that carries cargo, its characterized in that: including the scissors mechanism that the level set up, the stiff end of scissors mechanism is installed on the AGV dolly organism, and the flexible end of scissors mechanism sets up towards loading and unloading side that carries cargo, be equipped with on the scissors mechanism and be used for detecting the pressure detection spare that acts on the flexible end pressure size of scissors mechanism, and act on the pressure of the flexible end of scissors mechanism and trigger the intercommunication when being greater than the trigger value of pressure detection spare. According to the utility model, the problems of inaccurate cargo detection caused by deformation of the mounting structure and loosening of screws of the probe rod of the travel switch in the traditional travel switch detection structure are solved by optimizing the cargo detection structure and the mounting structure, the detection structure is stable and reliable, the mounting position of the detection element is reliable, the cargo detection precision is greatly improved, the structure is simple, the design is novel, the structure is stable and reliable, the failure rate is low, and the use value is high.

Description

Scissor fork type high-precision cargo detection device for AGV trolley

Technical Field

The utility model belongs to the technical field of AGV trolleys, and particularly relates to a scissor type high-precision cargo detection device for an AGV trolley.

Background

An Automatic Guided Vehicle (AGV) is adopted to transport and produce cigarette materials in a cigarette factory wrapping workshop, and the cargo detection of the conventional automatic guided vehicle is a detection device for whether the AGV is successful in loading or not and whether the AGV is successful in unloading or not; the current AGV detection device that carries cargo has electric part and mechanical part, and mechanical part is for being fixed in the baffle on the organism, and electric part is the travel switch of installing on the baffle, and this kind of structure is in the use, and the baffle produces deformation after frequent extrusion, and travel switch triggers too much back gauge rod screw and becomes flexible and produce the aversion, and above-mentioned two reasons can cause the detection inaccuracy that carries cargo, consequently, to above-mentioned problem, need improve.

Disclosure of Invention

The utility model solves the technical problems that: the utility model provides a AGV dolly is with cutting fork type high accuracy detection device that carries cargo, through optimizing detection structure and mounting structure that carries cargo, the mounting structure that solves traditional travel switch and detects the structure existence warp and travel switch probe pole screw is not hard up carries cargo and detects inaccurate problem, detects stable structure reliably, and detecting element mounted position is reliable, has improved the detection precision that carries cargo greatly, simple structure, novel in design, stable in structure is reliable, and the fault rate is low, and use value is high.

The utility model adopts the technical scheme that: the utility model provides a AGV dolly is with cutting fork type high accuracy detection device that carries cargo, includes the fork mechanism that cuts of level setting, cut fork mechanism's stiff end and install on the AGV dolly organism, and cut fork mechanism's flexible end towards carrying cargo handling side setting, cut and be equipped with on the fork mechanism and be used for detecting the pressure detection spare that acts on the flexible end pressure size of fork mechanism, and act on and cut the pressure detection spare when the pressure of fork mechanism flexible end is greater than the trigger value of pressure detection spare and trigger the intercommunication.

The shearing fork mechanism comprises a trigger plate and a fixed plate which are arranged in parallel, sliding grooves are formed in the surfaces of the trigger plate and the fixed plate, side grooves formed in the inner side walls of the trigger plate and the fixed plate are communicated with the sliding grooves, shearing forks which penetrate through sliding grooves of corresponding ends and are elastically slidably mounted in the sliding grooves are arranged between the trigger plate and the fixed plate, pressure detection pieces are mounted on the groove walls of two ends of the sliding grooves, and pressure acting on the trigger plate enables two elastic connection ends of the shearing forks to slide outwards in the sliding grooves and abut against the pressure detection pieces, so that the pressure detection pieces can detect the pressure on the trigger plate.

Further, the scissors comprise two scissors rods which are arranged in a crossing mode and hinged to the middle portion, and the ends of the two scissors rods are fixedly connected with a reset spring of which one end is sleeved on the pressure detection piece.

Further, the pressure detecting member is a pressure sensor.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the problems of inaccurate cargo detection caused by deformation of the mounting structure and loosening of screws of a probe rod of a travel switch in the traditional travel switch detection structure are solved by optimizing the cargo detection structure and the mounting structure, the detection structure is stable and reliable, the mounting position of a detection element is reliable, and the cargo detection precision is greatly improved;

2. according to the technical scheme, the trigger plate, the fixed plate and the shearing fork form the shearing fork mechanism, a telescopic structure is provided for detecting loading and unloading states of the cargo, and the cargo and the mounting structure are hard to touch and damage the mounting structure, so that the pressure detection precision of the pressure detection piece is improved;

3. the technical scheme has the advantages of simple structure, novel design, stable and reliable structure, low failure rate and high use value.

Drawings

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

fig. 2 is a cross-sectional view A-A of fig. 1.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The inclusion of an element as defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The shearing fork type high-precision cargo detection device for the AGV trolley is shown in fig. 1-2, and comprises a shearing fork mechanism 1 which is horizontally arranged, wherein the fixed end of the shearing fork mechanism 1 is arranged on the AGV trolley body, the telescopic end of the shearing fork mechanism 1 is arranged towards the cargo loading and unloading side, the shearing fork mechanism 1 is provided with a pressure detection piece for detecting the pressure of the telescopic end of the shearing fork mechanism 1, and the pressure detection piece is triggered and communicated when the pressure acting on the telescopic end of the shearing fork mechanism 1 is larger than the trigger value of the pressure detection piece; in the structure, the problems of inaccurate cargo detection caused by deformation of the mounting structure and loosening of the screw of the probe rod of the travel switch in the traditional travel switch detection structure are solved by optimizing the cargo detection structure and the mounting structure, the detection structure is stable and reliable, the mounting position of the detection element is reliable, and the cargo detection precision is greatly improved;

the specific structure of the scissors mechanism 1 is as follows: the shearing fork mechanism 1 comprises a trigger plate 1-1 and a fixed plate 1-2 which are arranged in parallel, sliding grooves 1-3 are respectively formed in the plate surfaces of the trigger plate 1-1 and the fixed plate 1-2, side grooves 1-5 formed in the inner side walls of the trigger plate 1-1 and the fixed plate 1-2 are communicated with the sliding grooves 1-3, shearing forks which pass through the sliding grooves 1-3 at the corresponding ends and are elastically and slidably arranged in the sliding grooves 1-3 are arranged between the trigger plate 1-1 and the fixed plate 1-2, pressure detection pieces are arranged on the groove walls at the two ends of the sliding grooves 1-3, and the pressure acting on the trigger plate 1-1 enables two elastic connecting ends of the shearing fork ends to slide outwards in the sliding grooves 1-3 and abut against the pressure detection pieces, so that the pressure detection pieces can detect the pressure acting on the trigger plate 1-1; in the structure, the trigger plate 1-1, the fixed plate 1-2 and the scissor fork form a scissor fork mechanism, a telescopic structure is provided for detecting the loading and unloading states of the loaded goods, and the loaded goods and the installation structure are hard and hard to damage the installation structure, so that the pressure detection precision of the pressure detection part is improved;

the shear fork has the following specific structure: the shear fork comprises two shear fork rods 1-4 which are arranged in a crossing way and are hinged in the middle, and the end parts of the two shear fork rods 1-4 are fixedly connected with a reset spring 1-6 of which one end is sleeved on the pressure detection piece.

Wherein the pressure detecting member is a pressure sensor 2.

In the technical scheme, when the trigger plate 1-1 is extruded without load, under the action of the elasticity of the reset spring 2, the ends of the two shearing fork rods 1-4 are propped against to move to an initial state in opposite directions, at the moment, the trigger plate 1-1 is opened, the shearing fork mechanism does not act, the pressure value of the pressure sensor 2 is insufficient, the pressure switch is not triggered, and no load detection signal exists; when the trigger plate 1-1 is extruded, the scissors are compressed, at the moment, the end parts of the two scissors rods 1-4 slide outwards along the sliding grooves 1-3 until the reset springs 1-6 are compressed and prop against the pressure sensor 2, until the scissors mechanism moves to a fixed position, and when the pressure value detected by the pressure sensor 2 reaches a trigger value, the pressure switch generates a goods detection signal to realize goods information detection.

The technical scheme has the advantages of simple structure, novel design, stable and reliable structure, low failure rate and high use value.

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 (4)

1 AGV dolly is with cutting fork type high accuracy detection device that carries cargo, its characterized in that: including the scissors mechanism (1) that the level set up, the stiff end of scissors mechanism (1) is installed on the AGV dolly organism, and the flexible end of scissors mechanism (1) sets up towards loading and unloading side that carries cargo, be equipped with on scissors mechanism (1) and be used for detecting the pressure detection spare that acts on the flexible end pressure size of scissors mechanism (1), and act on the pressure of the flexible end of scissors mechanism (1) and be greater than the pressure detection spare when the trigger value triggers the intercommunication.

2. The scissors type high precision cargo detecting device for an AGV cart according to claim 1, wherein: the shear fork mechanism (1) comprises a trigger plate (1-1) and a fixed plate (1-2) which are arranged in parallel, sliding grooves (1-3) are formed in the plate surfaces of the trigger plate (1-1) and the fixed plate (1-2), side grooves (1-5) formed in the inner side walls of the trigger plate (1-1) and the fixed plate (1-2) are communicated with the sliding grooves (1-3), the sliding grooves (1-3) penetrating through the corresponding ends are arranged between the trigger plate (1-1) and the fixed plate (1-2) and elastically slide to be installed in the shear forks in the sliding grooves (1-3), pressure detection pieces are arranged on the groove walls at two ends of the sliding grooves (1-3), and the pressure acting on the trigger plate (1-1) enables two elastic connecting ends of the shear fork to slide outwards in the sliding grooves (1-3) and abut against the pressure detection pieces, so that the pressure detection pieces can detect the pressure on the trigger plate (1-1).

3. The scissors type high precision cargo detecting device for an AGV trolley according to claim 2, wherein: the shear fork comprises two shear fork rods (1-4) which are arranged in a crossing manner and are hinged in the middle, and the end parts of the two shear fork rods (1-4) are fixedly connected with a reset spring (1-6) of which one end is sleeved on the pressure detection piece.

4. The scissors type high precision cargo detecting device for an AGV trolley according to claim 1, 2 or 3, wherein: the pressure detection piece is a pressure sensor (2).