CN112123056A - An automatic feeding and discharging structure of a double-sided precision grinder - Google Patents

Abstract

The invention discloses an automatic material feeding and discharging structure of a double-sided precision grinding machine, which includes an assembly line assembly, a material inlet and outlet ring gear lifting assembly and a material pushing assembly. end. The assembly line assembly includes a frame, a material blocking mechanism, a gap servo feeding connection conveying line and a feeding platform. The ring gear lifting assembly of the inlet and outlet includes a gear ring lifting cylinder, a pin tooth lifting pad, a cylinder mounting plate, a connecting guide rod, a pin tooth and a gear ring. The material pushing assembly includes a pushing mechanism, a connecting transition plate and an in-position sensor. The automatic feeding and discharging structure of the invention is generally used for workpieces within the scope of use of the star wheel, and realizes automatic assembly line operation, thereby improving the production efficiency of the entire equipment.

Description

An automatic feeding and discharging structure of a double-sided precision grinder

technical field

The invention relates to the field of double-sided precision grinding machines, in particular to an automatic feeding and discharging structure of the double-sided precision grinding machine.

Background technique

Double-sided precision grinding machine is the main equipment for double-sided precision grinding of cemented carbide, copper, precision ceramics and other materials. At present, for the same type of equipment circulating in the market, the loading and unloading mainly relies on manual loading and unloading, or the conveyor belt is pushed to the equipment and then manually pushed onto the upper plate. Since the workpiece is subjected to double-sided fine grinding, it needs to be placed in the star wheel, and there is a certain gap between the workpiece and the star wheel, and the two end faces are in contact with the upper and lower discs for processing. For mass production of the same workpiece, special manipulators can be considered for grabbing and feeding and discharging operations; however, it is still difficult to form an automatic assembly line operation for double-sided fine grinding for a single small batch or special-shaped workpiece.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic feeding and discharging structure of a double-sided precision grinding machine. The automatic feeding and discharging structure is generally used for workpieces within the scope of use of the star wheel, and realizes automatic assembly line operation, thereby improving the production efficiency of the entire equipment.

For achieving the above object, the present invention provides the following technical solutions:

An automatic material feeding and discharging structure of a double-sided precision grinder includes an assembly line assembly, a material inlet and outlet ring gear lifting assembly and a material pushing assembly, wherein the material inlet and outlet ring gear lifting assembly and the material pushing assembly are respectively arranged at both ends of the assembly line assembly.

Further, the assembly line assembly includes a frame, a material blocking mechanism, a gap servo feeding connection conveyor line and a material removal platform; the material blocking mechanism is installed on both sides of the gap servo feeding connection conveyor line, and the gap servo feeding connection conveyor line is installed on the rack. Above, the feeding platform is installed on the end of the gap servo feeding connection conveyor line close to the assembly line assembly.

Further, the ring gear lifting assembly of the inlet and outlet includes a ring gear lifting cylinder, a pin gear lifting pad, a cylinder mounting plate, a connecting guide rod, a pin gear and a gear ring; the ring gear lifting cylinder is installed above the cylinder mounting plate, and the cylinder extends. The outlet rod is connected to the pin-tooth lifting pad, and the connecting guide rod passes through the holes on the pin-tooth lifting pad to connect the cylinder mounting plate and the pin-tooth lifting pad; the pin teeth located at the inlet and outlet pass through the gear ring. The corresponding through hole is installed on the pin tooth lifting pad; the other pin teeth except the pin tooth of the material inlet and outlet are installed on the ring gear.

Further, the material pushing assembly includes a pushing mechanism, a connecting transition plate and an in-position sensor; the pushing mechanism is installed on the frame, connected with the material-discharging platform, and is perpendicular to the gap for servo feeding and connecting the conveying line; the connecting transition plate is installed on the frame, The central axis of the connecting transition plate is collinear with the central axis of the push mechanism; the position sensor is installed vertically on the gap servo feeding connection conveyor line and is close to the push mechanism.

Beneficial effects: The present invention provides an automatic feeding and discharging structure of a double-sided precision grinder, which is commonly used for workpieces within the scope of use of the star wheel, and realizes automatic assembly line operation, thereby improving the production efficiency of the entire equipment.

Description of drawings

Fig. 1 is a perspective view of the automatic feeding and discharging structure of the present invention.

Fig. 2 is a top view of the automatic feeding and discharging structure of the present invention.

FIG. 3 is a schematic structural diagram of the ring gear lifting assembly of the inlet and outlet according to the present invention.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments, but the embodiments are only exemplary and do not constitute any limitation to the scope of the present invention. It should be understood by those skilled in the art that the details and forms of the technical solutions of the present invention can be modified or replaced without departing from the spirit and scope of the present invention, but these modifications and replacements all fall within the protection scope of the present invention.

An automatic feeding and discharging structure of a double-sided precision grinder, as shown in the figure, includes an assembly line assembly 1, a material inlet and outlet ring gear lifting assembly 2 and a material pushing assembly 3. The inlet and outlet ring gear lifting assembly 2 and material pushing assembly 3 are respectively Set at both ends of the assembly line assembly 1 .

The assembly line assembly 1 includes a frame 101, a material blocking mechanism 102, a gap servo feeding connecting conveyor line 103 and a feeding platform 104; the material blocking mechanism 102 is installed on both sides of the gap servo feeding connecting conveyor line 103, and the gap servo feeding connecting conveyor line 103 103 is installed above the frame 101 , and the feeding platform 104 is installed on one end of the gap servo feeding connection conveying line 103 close to the assembly line assembly 1 ; the material pushing assembly 3 is vertically installed on the frame 101 .

The ring gear lifting assembly 2 of the inlet and outlet includes a ring gear lifting cylinder 201, a pin gear lifting pad 202, a cylinder mounting plate 203, a connecting guide rod 204, a pin gear 205 and a ring gear 206; the ring gear lifting cylinder 201 is installed in the cylinder installation Above the plate 203, the cylinder extension rod is connected to the pin-tooth lifting pad 202, and the connecting guide rod 204 connects the cylinder mounting plate 203 and the pin-tooth lifting pad 202 through the through holes on the pin-tooth lifting pad 202; The pin teeth 205 of the material port are installed on the pin teeth lifting pad 202 through the corresponding through holes on the ring gear 206; the other pin teeth except the pin teeth 205 of the inlet and outlet are installed on the ring gear 206; the assembly line assembly 1 is installed On the side of the ring gear lifting assembly 2 at the inlet and outlet, the assembly line assembly 1 is perpendicular to the radius of the ring gear 206 .

The material pushing assembly 3 includes a pushing mechanism 301, a connecting transition plate 302 and an in-position sensor 303; the pushing mechanism 301 is installed on the frame 101, connected to the material-removing platform 104, and is perpendicular to the gap servo feeding connection conveyor line 103; connecting the transition plate 302 is installed on the frame 101, and the central axis of the connecting transition plate 302 is collinear with the central axis of the pushing mechanism 301;

The double-sided precision grinder performs automatic feeding process: the ring gear lifting cylinder 201 is lowered, the pin teeth 205 of the inlet and outlet are lowered below the upper surface of the ring gear 206, and the connecting transition plate 302 is connected to the working surface of the lower plate of the double-sided precision grinder, and the materials are stacked. Into the star wheel 4, the star wheel and the material simultaneously move to the position of the disposing platform 104 with the assembly line assembly, triggering the in-position sensor 303, and the push mechanism 301 pushes the star wheel with the material placed to the lower plate working position. The last star wheel with the material placed on the assembly line is replenished to the feeding platform 104, and the above operation is repeated until the set number of working star wheels is reached. The ring gear lifting assembly 2 of the inlet and outlet lifts the pin teeth 205 to reach the grinding machine. state. The double-sided precision grinder carries out the automatic discharging process: the star wheel rotates the material with the material to the inlet and outlet of the lower plate, the ring gear lifting cylinder 201 descends, the pin teeth 205 of the inlet and outlet are lowered below the upper surface of the pin teeth 206, and the transition plate 302 is connected. Connected to the working surface of the lower plate of the double-sided precision grinder, the push mechanism 301 pulls the star wheel with the material placed to the feeding platform 104 , triggers the in-position sensor 303 , and the assembly line transfers the star wheel with the material placed out of the feeding platform 104 . After the bottom plate of the grinder, a star wheel with materials is placed to fill the inlet and outlet, and the above operation is repeated until all the star wheels are transferred to the assembly line, and the ring gear lifting assembly 2 of the inlet and outlet lifts the pin teeth 205 of the inlet and outlet to reach the grinder working status.

The gap servo feeding is connected to the conveyor line, and the conveyor belt panel is made of POM material, so as to protect the surface of the processed material.

The connecting transition plate 302, controlled by a cylinder, can be telescopically connected to the working surface of the lower plate, so as to ensure that small materials can enter (or move out) the working surface of the upper plate along with the star wheel.

The pushing mechanism 301 can move linearly in a small range on the horizontal plane along the direction of the gap servo feeding and connecting conveying line 103, which is convenient for the adjustment of the material inlet and outlet of the equipment.

The automatic feeding and discharging structure is generally used for workpieces within the scope of use of the star wheel, and realizes automatic assembly line operation, thereby improving the production efficiency of the entire equipment.

In the description of the present invention, it should be noted that, unless otherwise specified, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inside" ", "outside", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

Claims (4)

1. The utility model provides an automatic business turn over material structure of two-sided precision grinder, its characterized in that, includes assembly line subassembly (1), business turn over material mouth ring gear lifting unit (2) and material propelling movement subassembly (3) set up respectively in the both ends of assembly line subassembly (1).

2. The automatic feeding and discharging structure of the double-sided precision grinding machine according to claim 1, characterized in that the assembly line assembly (1) comprises a frame (101), a material blocking mechanism (102), a gap servo feeding connection conveying line (103) and a material shifting platform (104); the stock stop 102 is arranged on two sides of the gap servo feeding connecting conveying line (103), the gap servo feeding connecting conveying line (103) is arranged above the rack (101), and the material stirring platform (104) is arranged at one end, close to the assembly line assembly (1), of the gap servo feeding connecting conveying line (103).

3. The automatic feeding and discharging structure of the double-sided precision grinding machine according to claim 1, characterized in that the feeding and discharging port gear ring lifting assembly (2) comprises a gear ring lifting cylinder (201), a pin tooth lifting backing plate (202), a cylinder mounting plate (203), a connecting guide rod (204), a pin tooth (205) and a gear ring (206); the gear ring lifting cylinder (201) is installed above the cylinder installation plate (203), the cylinder extension rod is connected to the pin tooth lifting base plate (202), and the connecting guide rod (204) penetrates through a through hole in the pin tooth lifting base plate (202) to connect the cylinder installation plate (203) with the pin tooth lifting base plate (202); the pin teeth (205) positioned at the material inlet and the material outlet penetrate through corresponding through holes on the gear ring (206) and are arranged on the pin tooth lifting backing plate (202); the pin teeth except the pin teeth (205) of the feed and discharge port are arranged on the gear ring (206).

4. The automatic feeding and discharging structure of the double-sided precision grinding machine as claimed in claim 1, characterized in that the material pushing assembly (3) comprises a pushing mechanism (301), a connecting transition plate (302) and an in-place sensor (303); the pushing mechanism (301) is arranged on the rack (101), is connected with the material shifting platform (104), and is perpendicular to the gap servo feeding connection conveying line (103); the connecting transition plate (302) is arranged on the rack (101), and the middle shaft of the connecting transition plate (302) is collinear with the middle shaft of the pushing mechanism (301); the position sensor (303) is vertically arranged on the gap servo feeding connecting conveying line (103) and close to the pushing mechanism (301).

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