CN204896673U - Material dish automatic lifting mechanism - Google Patents

Abstract

The utility model discloses an automatic lifting mechanism for a material tray, which comprises a base, in which a lifting cylinder is fixed, and the push rod of the lifting cylinder vertically passes through the top plate of the base of the base and is fixed on the bottom surface of the lifting frame. A jacking cylinder is fixed on the bottom plate, and a jacking block is fixed on the push rod of the jacking cylinder; two baffles are fixed on the upper rear end of the lifting side plate, and the baffles are between the two lifting side plates, one of which is A baffle proximity switch is fixed on the baffle; a jacking proximity switch is fixed on the jacking block, and the sensing head of the jacking proximity switch goes up vertically and is in the groove of the jacking block, and the top surface of the jacking block There are two positioning posts fixed. It can receive the material tray conveyed by the conveying mechanism and lift it into the working area of the manipulator, and send the picked material tray to the unloading conveying mechanism below the conveying mechanism for unloading. It has a high degree of automation and good effect.

Description

A material tray automatic lifting mechanism

Technical field:

The utility model relates to the technical field of parts machining equipment, in particular to an automatic lifting mechanism for a material tray.

Background technique:

On the assembly line, when the manipulator needs to replace the material, the material is in the work area of the manipulator, which is inconvenient to change the material, affects the work of the manipulator, and has potential safety hazards; a device that can automatically feed and unload the material tray is required, and for material tray transportation During the process, the lifting mechanism is very important. This lifting mechanism must be able to receive and lift the material tray delivered by the conveying device to the working area of the manipulator. After the manipulator completes the grabbing, it can be lowered to the unloading conveying device below the conveying device. Thereby realizing the uninterrupted conveying of loading and unloading, but there is no such lifting mechanism at present.

Utility model content:

The purpose of this utility model is to overcome the deficiencies of the prior art and provide a material tray automatic lifting mechanism, which can receive the material tray conveyed by the conveying mechanism and lift it into the manipulator work area, and send the picked material tray to the conveyor The material is unloaded in the unloading conveying mechanism below the mechanism, which has a high degree of automation and good effect.

The scheme that the utility model solves described technical problem is:

An automatic lifting mechanism for a material tray, which includes a base in which a lifting cylinder is fixed, the push rod of the lifting cylinder passes through the top plate of the base vertically upwards and is fixed on the bottom surface of a lifting frame, and a top plate is fixed on the bottom plate of the lifting frame Lifting cylinder, a jacking block is fixed on the push rod of the jacking cylinder;

The two lifting side plates are fixed with lifting conveying motors, and the output shafts of the lifting conveying motors are fixed with lifting transmission wheels. The front and rear sides of the inner walls of the two lifting side plates are hinged with corresponding lifting transmission rollers. Each lifting side The main roller is fixed on the rotating shaft of one of the lifting transmission rollers on the board, and the lifting conveyor belt is tensioned on the lifting transmission wheel and the main roller of the corresponding lifting conveying motor, and the two lifting transmission rollers of each lifting side plate are tensioned. lifting conveyor belt;

Two baffles are fixed on the upper rear end of the lifting side plate, and the baffles are located between the two lifting side plates, and a baffle proximity switch is fixed on one of the baffles;

A jacking proximity switch is fixed on the jacking block, the jacking proximity switch is in the groove of the jacking block, and two positioning columns are fixed on the top surface of the jacking block.

The base includes a base top plate and a guide post bottom plate, the guide post bottom plate and the base top plate are fixed on the frame, the bottom ends of a plurality of guide posts are pressed against the guide post bottom plate, and the guide post sleeves are fixed on the base top plate. In the guide sleeve, the top of the guide post is fixed on the bottom plate of the lifting frame.

The top of the push rod of the lifting cylinder is fixed with a cylinder connection head, and the top of the cylinder connection head is fixed on the connection column provided on the bottom surface of the lifting frame.

The two ends of the middle support rod are fixed on the two lifting side plates.

Two supporting sliders are fixed on the inner side walls of the two lifting side plates, and the two supporting sliders are located in the corresponding lifting conveyor belts.

The outstanding effect of the present utility model is:

Compared with the existing technology, it can receive the material tray conveyed by the conveying mechanism and lift it into the working area of the manipulator, and send the picked material tray to the unloading conveying mechanism below the conveying mechanism for unloading, which has a high degree of automation , the effect is good.

Description of drawings:

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the three-dimensional structure schematic diagram of changing the angle of the utility model;

Fig. 3 is a front view of the utility model.

Detailed ways:

Embodiment, as shown in Figures 1 to 3, a material tray automatic lifting mechanism, which includes a base 22, a lifting cylinder 23 is fixed in the base 22, and the push rod of the lifting cylinder 23 passes through the base top plate of the base 22 vertically upwards 221 and is fixed on the bottom surface of lifting frame 21, and the base plate of lifting frame 21 is fixed with jacking cylinder 24, and the push rod of jacking cylinder 24 is fixed with jacking block 25;

The lifting conveying motor 26 is fixed on the two lifting side plates 211, the lifting transmission wheel 261 is fixed on the output shaft of the lifting conveying motor 26, and the front and rear sides of the inner side walls of the two lifting side plates 211 are hinged with corresponding lifting gear Drive rollers 27, a main roller 28 is fixed on the rotating shaft of one of the lifting transmission rollers 27 on each lifting side plate 211, and the lifting conveyor belt 29 is tensioned on the lifting transmission wheel 261 and the main roller 28 of the corresponding lifting conveying motor 26, The lifting conveyor belt 10 is tensioned on the two lifting transmission rollers 27 of each lifting side plate 211;

Two baffle plates 4 are fixed on the upper rear end of the lifting side plate 211, and the baffle plate 4 is between the two lifting side plates 211, and a baffle plate proximity switch 41 is fixed on one of the baffle plates 4;

A jacking proximity switch 5 is fixed on the jacking block 25 , and the jacking proximity switch 5 is located in the groove 251 of the jacking block 25 , and two positioning columns 252 are fixed on the top surface of the jacking block 25 .

Further, the base 22 includes a base top plate 221 and a guide post bottom plate 222, the guide post bottom plate 222 and the base top plate 221 are fixed on the frame, and the bottom ends of a plurality of guide posts 223 are pressed against the guide post bottom plate 222, The guide post 223 is inserted into the guide sleeve 224 fixed on the top plate 221 of the base, and the top end of the guide post 223 is fixed on the bottom plate of the lifting frame 21 .

Further speaking, the top of the push rod of the lifting cylinder 23 is fixed with a cylinder connector 231 , and the top of the cylinder connector 231 is fixed on the connecting column 212 provided on the bottom surface of the lifting frame 21 .

Furthermore, the two ends of the middle support rod 6 are fixed on the two lifting side plates 211 .

Furthermore, two supporting sliders 213 are fixed on the inner side walls of the two lifting side plates 211 , and the two supporting sliders 213 are located in the corresponding lifting conveyor belt 10 .

Working principle: The material tray containing the material is transported to the lifting conveyor belt 10 through the conveying mechanism. After the material tray is close to the two baffles 4, the material tray is sensed by the baffle proximity switch 41 and the jacking proximity switch 5. , the signal is sent to the control host, and the control host controls the lifting and conveying motor 26 to stop running. At the same time, the push rod of the jacking cylinder 24 is controlled to lift upwards, so that the jacking block 25 is lifted upwards, and the material tray is lifted, and then the manipulator can grasp Fetching, after the grabbing is completed, the jacking cylinder 24 returns. At this time, the empty material tray is pressed against the two lifting conveyor belts 10. At the same time, the push rod of the lifting cylinder 23 descends to the lifting conveyor belt 10 and The conveyor belt of the unloading conveyor mechanism below the conveyor mechanism is flat, and then the lifting conveyor belt 10 is driven by the lifting conveyor motor 26 to run in reverse, and the empty material tray is transported to the conveyor belt of the unloading conveyor mechanism, and the unloading conveyor mechanism The material tray is transported out, and the operator can directly take it, which is convenient, safe and efficient.

Finally, the above embodiments are only used to illustrate the utility model, but not to limit the utility model. Those of ordinary skill in the relevant technical fields can also make various changes without departing from the spirit and scope of the utility model. and modifications, so all equivalent technical solutions also belong to the category of the utility model, and the patent protection scope of the utility model should be defined by the claims.

Claims (5)

1. a material disc automatic lifting mechanism, it is characterized in that: it comprises base (22), lift cylinder (23) is fixed with in base (22), the push rod of lift cylinder (23) passes the base deck (221) of base (22) straight up and is fixed on the bottom surface of crane (21), the base plate of crane (21) is fixed with jacking cylinder (24), the push rod of jacking cylinder (24) is fixed with jacking block (25);

Two liftings side plate (211) are fixed with lifting conveying motor (26), the output shaft of lifting conveying motor (26) is fixed with lifting power wheel (261), the both sides, front and back of the madial wall of two liftings side plate (211) are all hinged with corresponding lifting live roller (27), the rotating shaft of one of them lifting live roller (27) on each lifting side plate (211) is fixed with main roller (28), lifting belt conveyor (29) is stretched in the lifting power wheel (261) of corresponding lifting conveying motor (26) with on main roller (28), the upper tensioning of two liftings live roller (27) of each lifting side plate (211) has conveyor elevator (10),

The upper rear end of described lifting side plate (211) is fixed with two baffle plates (4), baffle plate (4) is between two liftings side plate (211), one of them baffle plate (4) is fixed with baffle plate proximity switch (41);

Described jacking block (25) is fixed with jacking proximity switch (5), jacking proximity switch (5) is in the groove (251) of jacking block (25), the end face of jacking block (25) is fixed with two registration masts (252).

2. a kind of material disc automatic lifting mechanism according to claim 1, it is characterized in that: described base (22) comprises base deck (221) and guide pillar base plate (222), guide pillar base plate (222) and base deck (221) are all fixed in frame, the bottom of multiple guide pillar (223) is pressed against on guide pillar base plate (222), in the orienting sleeve (224) that guide pillar (223) sleeve is fixed with on base deck (221), the top of guide pillar (223) is fixed on the base plate of crane (21).

3. a kind of material disc automatic lifting mechanism according to claim 1, it is characterized in that: the top of the push rod of described lift cylinder (23) is fixed with cylinder connector (231), on the joint pin (212) that the bottom surface that the top of cylinder connector (231) is fixed on crane (21) has.

4. a kind of material disc automatic lifting mechanism according to claim 1, is characterized in that: the two ends of middle studdle (6) are fixed on two liftings side plate (211).

5. a kind of material disc automatic lifting mechanism according to claim 1, it is characterized in that: the madial wall of described two liftings side plate (211) is fixed with two support slippers (213), two support slippers (213) are in corresponding conveyor elevator (10).