CN217415954U

CN217415954U - Automatic carrying vehicle with anti-collision trigger device

Info

Publication number: CN217415954U
Application number: CN202220814346.5U
Authority: CN
Inventors: 邵杰; 姚斌; 吴江南
Original assignee: Linbir Suzhou Intelligent System Co ltd
Current assignee: Linbir Suzhou Intelligent System Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-09-13
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses an automatic handling car with anticollision trigger device, it includes the bottom plate, set up at the bottom plate front end and have the apron of through-hole, be located between bottom plate and the apron and fix the response piece on the apron, fix on the bottom plate and be used for the inductor of perception response piece and set up the spring part between bottom plate and apron. The utility model has the advantages that: the defects that the photoelectric sensing distance is difficult to adjust and the sensing is triggered by mistake are effectively overcome; the sensor can be triggered by compressing the spring by a certain amount, so that a signal is fed back, and the defect of small photoelectric sensing triggering range is overcome; the sensor can be recovered at any time by utilizing the compression spring and can be freely compressed for a certain stroke, so that the defect that the sensor is easy to damage is effectively overcome; compact structure, simple installation and few installation defects.

Description

Automatic carrying vehicle with anti-collision trigger device

Technical Field

The utility model belongs to the transfer machine field especially belongs to an automatic handling car with anticollision trigger device.

Background

The anti-collision trigger device in the existing automatic transport vehicle mostly adopts a photoelectric trigger type or an anti-collision edge-touching type induction structure. However, the photoelectric trigger structure has the following disadvantages: 1) the triggering distance is not fixed and can be long or short, and the proper triggering distance is difficult to adjust; 2) when an object with strong light reflection is encountered in front of the fork teeth, false triggering is caused urgently and easily; 3) the photoelectric sensing detection is based on the photoelectric reflection principle, so that the triggering range is small, only the reflection of a light spot can be detected, and the detection range is small. Simultaneously, the anti-collision edge-touching type induction structure has the following defects: 1) after the front ends of the fork teeth contact an object, the contact edges are squeezed by the object, so that the front contact strip and the rear contact strip in the contact edges are electrified to give signals after collision contact, and the collision-proof contact edges are easily damaged and damaged; 2) the installation process is easy to be triggered by mistake due to slight extrusion and is difficult to recover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: an automatic carrier with an anti-collision trigger device effectively overcomes the defects that a photoelectric sensing distance is difficult to adjust and false triggering is sensed; the sensor can be triggered by compressing the spring by a certain amount, so that a signal is fed back, and the defect of small photoelectric sensing triggering range is overcome; the sensor can be recovered at any time by utilizing the compression spring and can be freely compressed for a certain stroke, so that the defect that the sensor is easy to damage is effectively overcome; compact structure, simple installation and few installation defects.

The technical scheme of the utility model is that: an automatic carrying vehicle with an anti-collision triggering device comprises a bottom plate, a cover plate, an induction sheet, an inductor and a spring piece, wherein the cover plate is arranged at the front end of the bottom plate and is provided with a through hole, the induction sheet is positioned between the bottom plate and the cover plate and is fixed on the cover plate, the inductor is fixed on the bottom plate and is used for sensing the induction sheet, and the spring piece is arranged between the bottom plate and the cover plate.

On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:

the bottom plate also comprises a fixing part arranged at one end and a fixing hole arranged on the fixing part.

The spring fixing device further comprises a guide sleeve and a guide post, wherein the guide sleeve is sleeved with the spring part and connected with the fixing part, one end of the guide post is accommodated in the fixing hole, the other end of the guide post penetrates through the center of the spring part, and the other end of the guide post penetrates through the through hole and is fixed with a screw positioned on the other side of the cover plate.

The spring piece is located between the guide sleeve and the guide post.

The sensing piece is L-shaped, and the sensor is a groove type sensor capable of accommodating a part of the sensing piece.

Spring part, uide bushing, guide post are a pair of, and the response piece is located between two spring parts.

The extending direction of the guide post is parallel to the direction of the inductor for accommodating the induction sheet.

The utility model has the advantages that: the defects that the photoelectric sensing distance is difficult to adjust and the sensing is triggered by mistake are effectively overcome; the sensor can be triggered by compressing the spring by a certain amount, so that a signal is fed back, and the defect of small photoelectric sensing triggering range is overcome; the sensor can be recovered at any time by utilizing the compression spring and can be freely compressed for a certain stroke, so that the defect that the sensor is easy to damage is effectively overcome; compact structure, simple installation and few installation defects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention in an initial state;

fig. 2 is a schematic structural view of the present invention in a triggered state;

fig. 3 is an exploded view of the present invention.

Detailed Description

Example (b): referring to fig. 1-3, an embodiment of an automated guided vehicle with an anti-collision trigger device is disclosed, comprising: the spring assembly comprises a base plate 100, a cover plate 200 arranged at the front end of the base plate 100 and provided with a through hole 202, a sensing piece 300 positioned between the base plate 100 and the cover plate 200 and fixed on the cover plate 200, a sensor 400 fixed on the base plate 100 and used for sensing the sensing piece 300, a spring member 500 arranged between the base plate 100 and the cover plate 200, a guide sleeve 600 sleeved with the spring member 500 and connected with a fixing part 120, and a guide column 700 with one end received by the fixing hole 122 and the other end passing through the center of the spring member 500. The spring member 500 is preferably a compression spring.

The base plate 100 further includes a fixing portion 120 provided at one end, and a fixing hole 122 provided on the fixing portion 120.

The sensor sheet 300 is L-shaped, and the sensor 400 is a slot sensor capable of receiving a portion of the sensor sheet, and is a slot sensor manufactured by ohron corporation. The sensing piece 300 is provided with screw holes 310.

The spring member 500 is positioned between the guide sleeve 600 and the guide post 700, and the other end of the guide post 700 passes through the through-hole 202 and is fixed with the screw 800 positioned at the other side of the cover plate 200. The spring member 500, the guide sleeve 600 and the guide post 700 are all a pair, and the sensing piece 300 is located between the two spring members 500. The extending direction of the guide bar 700 is parallel to the direction in which the sensor 400 receives the sensing piece 300.

The utility model discloses an assembly method does: firstly, fixing the inductor 400 on the bottom plate 100 by using screws, and arranging a limit stud beside the inductor 400, wherein the limit stud is fixed on the bottom plate 100; then the screw holes 310 of the induction sheet 300 are fixed on the cover plate 200 by screws, elastic pads 810 and flat pads 10; then, the guide post 700 penetrates through the guide sleeve 600 and the spring member 500 and is fixed on the cover plate 200 by using a screw, a spring pad 810 and a flat pad; then the guide sleeve 600 is fixed on the bottom plate 100 by using screws and elastic pads 810; after the assembly is completed, the cover plate 200 is extruded to pass through the spring part 500, so that the spring part drives the sensing piece 300 to move towards the rear end of the truck, and when the sensing strip of the sensing piece 300 extends into the groove type sensor, the sensor 400 triggers a signal to stop all actions of the automatic transfer truck; when the object is removed, the spring member 500 drives the cover plate 200 to rebound and return to the original state. The limiting studs prevent the cover plate 200 from driving the induction sheet 300 to excessively displace and extrude the inductor 400 to damage the inductor.

The utility model has the advantages of it is following:

1. the utility model has fixed anti-collision triggering distance, and effectively solves the defect that the photoelectric sensing distance is difficult to adjust;

2. the utility model adopts a mechanical induction type triggering method, which effectively solves the defect of photoelectric induction false triggering;

3. the utility model can trigger the sensor by compressing the spring by a certain amount as long as the goods at the front end of the fork tooth contact the cover plate, thereby feeding back signals and solving the defect of small photoelectric type sensing triggering range;

4. the utility model adopts a mechanical structure, utilizes the compression spring to recover at any time, and can freely compress a certain stroke, thereby effectively solving the defect that the edge touch induction is easy to damage;

5. the utility model discloses compact structure, simple installation, installation defect are few.

It should be understood that the above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and the protection scope of the present invention cannot be limited thereby. All equivalent changes or modifications made according to the spirit of the main technical scheme of the invention should be covered in the protection scope of the invention.

Claims

1. An automated guided vehicle having an anti-collision trigger device, comprising: the sensing device comprises a bottom plate (100), a cover plate (200) which is arranged at the front end of the bottom plate (100) and is provided with a through hole (202), a sensing sheet (300) which is positioned between the bottom plate (100) and the cover plate (200) and is fixed on the cover plate (200), a sensor (400) which is fixed on the bottom plate (100) and is used for sensing the sensing sheet (300), and a spring piece (500) which is arranged between the bottom plate (100) and the cover plate (200).

2. The automated guided vehicle of claim 1, wherein: the bottom plate (100) further comprises a fixing part (120) arranged at one end and a fixing hole (122) arranged on the fixing part (120).

3. The automated guided vehicle of claim 2, further comprising a guide sleeve (600) coupled to the fixing portion (120) and covering the spring member (500), and a guide post (700) having one end received in the fixing hole (122) and the other end passing through the center of the spring member (500), wherein the other end of the guide post (700) passes through the through hole (202) and is fixed to a screw (800) on the other side of the cover (200).

4. The automated guided vehicle of claim 3, wherein: the spring piece (500) is positioned between the guide sleeve (600) and the guide post (700).

5. The automated guided vehicle of claim 4, wherein: the sensing piece (300) is L-shaped, and the sensor (400) is a groove type sensor capable of accommodating a part of the sensing piece.

6. The automated guided vehicle of claim 5, wherein: spring part (500), uide bushing (600), guide post (700) are a pair of, and response piece (300) are located between two spring parts (500).

7. The automated guided vehicle of claim 3, 4, 5 or 6, wherein: the extending direction of the guide post (700) is parallel to the direction of the inductor (400) for accommodating the induction sheet (300).