CN209902184U

CN209902184U - Roll forging machine automatic feeding

Info

Publication number: CN209902184U
Application number: CN201920658353.9U
Authority: CN
Inventors: 高绍松
Original assignee: Shandong Jinchi Heavy Industry Co Ltd
Current assignee: Shandong Jinchi Heavy Industry Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-07
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses an automatic feeding device of a roll forging machine, which comprises a base station positioned below a conveying frame, wherein the top surface of the conveying frame is provided with a plurality of conveying rollers, the tail part of the conveying frame is provided with a guide clamp, the front end of the guide clamp is downwards inclined and inwards closed, the top surface of the base station is provided with a supporting rod fixedly connected with the base station, the top part of the supporting rod is rotatably connected with a feeding barrel, the feeding barrel is hollow and is provided with openings at two ends, a sliding rod is inserted in the feeding barrel, the tail end of the sliding rod extends out from the opening part at the tail part of the feeding barrel, a hydraulic cylinder is also arranged in the base station, the output end of the hydraulic cylinder is provided with a telescopic rod, the top part of the telescopic rod is rotatably connected with the bottom part of the feeding barrel, the device automatically receives and conveys raw materials through the rotation of the feeding barrel, and, and the structure is simple, and the maintenance is easy.

Description

Roll forging machine automatic feeding

Technical Field

The utility model relates to a roll forging processing technique specifically is a roll forging machine automatic feeding.

Background

Roll forging is a plastic forming process in which a material is plastically deformed under the action of a pair of counter-rotating dies to obtain a desired forged piece or forged blank, and is generally realized by a roll forging machine. The roll forging machine is mainly used for pre-forging of forged pieces, can also be used for finish forging forming, and can also be used together with other forging equipment such as: the air hammer, the friction press, the screw press, the crank press and the like form a forging production line, and the automation of roll forging production can be realized by matching with a mechanical arm or an automatic device.

Chinese patent publication No. CN205254022U proposes an automatic feeding mechanism of roll forging machine, which solves the automatic feeding work of bar stock, but still has some problems, such as the need of accurate numerical control equipment to control, so as to avoid the deviation of raw material from missing, when an error occurs, the damage of equipment is easily caused, the normal processing is affected, and the numerical control equipment is not easy to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll forging machine automatic feeding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic feeding device of the roll forging machine comprises a base station located below a conveying frame, wherein the top surface of the conveying frame is provided with a plurality of conveying rollers, a guide clamp is arranged at the tail of the conveying frame, the front end of the guide clamp inclines downwards and is closed inwards, a supporting rod fixedly connected with the top surface of the base station is arranged on the top surface of the base station, the top of the supporting rod is rotatably connected with a feeding barrel, the feeding barrel is hollow and is provided with two openings at two ends, a sliding rod is inserted in the feeding barrel, the tail end of the sliding rod extends out of the opening at the tail of the feeding barrel, a hydraulic cylinder is further arranged in the base station, an output end of the hydraulic cylinder is provided with a telescopic rod, the top of the telescopic rod is rotatably connected with the bottom of the feeding barrel, a hinged disc clamped on two sides of the top of the telescopic rod and rotatably connected with the telescopic rod is arranged at the, The upper half part is a pushing surface.

The feeding device comprises a feeding barrel, a sliding rod, a feeding rod, a convex ring, a balance spring, a ball rod and a ball rod, wherein the middle part of the sliding rod is provided with the convex ring extending outwards, the feeding barrel is internally provided with a balance cavity, the convex ring is positioned in the balance cavity and is in sliding connection with the balance cavity, the two sides of the convex ring are respectively provided with the balance spring, the two ends of the balance spring are respectively fixedly connected with the convex ring and the ports at the two ends; the base station is internally provided with a mounting frame, and the hydraulic cylinder is rotatably connected with the mounting frame through a hinged shaft.

As the preferred scheme of the utility model: the front end of the feeding barrel is a receiving hopper with the diameter gradually increasing outwards, the receiving hopper is connected with a transfer cavity, and the front end of the sliding rod is provided with a push plate positioned in the transfer cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the device automatically receives and conveys raw materials through rotation of the feeding barrel, and through the arrangement of the inclined plane platform, the sliding rod is driven to move when receiving and feeding the raw materials, so that the raw materials are prevented from being missed and falling, the running stability is ensured, and the device is simple in structure and easy to maintain.

Drawings

Fig. 1 is a schematic structural diagram of the feeding device of the present invention.

Fig. 2 is a schematic structural view of the utility model when receiving material.

Fig. 3 is a perspective view of the feeding barrel of the present invention.

Fig. 4 is a cross-sectional view of the feeding cylinder of the present invention.

In the figure, 1-base table, 2-conveying frame, 3-conveying roller, 4-guide clamp, 5-feeding barrel, 6-supporting rod, 7-hydraulic cylinder, 8-telescopic rod, 9-hinge plate, 10-inclined platform, 11-buffering surface, 12-pushing surface, 13-receiving hopper, 14-transfer cavity, 15-push plate, 16-sliding rod, 17-balance cavity, 18-convex ring, 19-ball rod, 20-balance spring, 21-mounting frame and 22-articulated shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an automatic feeding device for a roll forging machine comprises a base platform 1 located below a conveying frame 2, wherein the top surface of the conveying frame 2 is provided with a plurality of conveying rollers 3, the tail part of the conveying frame 2 is provided with a guide clamp 4, the front end of the guide clamp 4 is inclined downwards and is in an inward-closing shape, the top surface of the base platform 1 is provided with a supporting rod 6 fixedly connected with the base platform, the top of the supporting rod 6 is rotatably connected with a feeding barrel 5, the feeding barrel 5 is hollow and is provided with openings at two ends, a sliding rod 16 is inserted into the feeding barrel 5, the tail end of the sliding rod 16 extends out from the opening at the tail part of the feeding barrel 5, a hydraulic cylinder 7 is further arranged in the base platform 1, the output end of the hydraulic cylinder 7 is provided with a telescopic rod 8, the top of the telescopic rod 8 is rotatably connected with the bottom of the feeding barrel 5, specifically, the bottom of the feeding barrel 5 is, in the feeding process, the hydraulic cylinder 7 drives the telescopic rod 8 to change the length, the feeding barrel 5 can be driven to rotate by taking the supporting rod 6 as a center, when the telescopic rod 8 extends to the longest distance, the feeding barrel 5 is kept horizontal, the raw material metal rod carried in the feeding barrel 5 is conveniently placed in a roll forging machine, when the telescopic rod 8 retracts to the shortest distance, the front end of the feeding barrel 5 is butted with the guide clamp 4 to receive the raw material metal rod conveyed from the conveying frame 2, so that the automatic feeding function is realized, in particular, in order to ensure that the raw material metal rod cannot fall off in the receiving and feeding process, the tail part of the top surface of the base station 1 is provided with an inclined platform 10, the lower half part of the side surface of the inclined platform 10 opposite to one side of the feeding barrel 5 is a buffer surface 11, the upper half part of the inclined platform is a pushing surface 12, in the rotating process, the slide rod 16 is attached to the side surface of the inclined platform 10, when receiving raw materials metal pole, slide bar 16 outwards roll-off guarantees that raw materials metal pole gets into in the feed cylinder 5, and when carrying raw materials metal pole to the roll forging machine, extrudees slide bar 16 forward through inclined plane platform 10, and slide bar 16 slides to feeding cylinder 5 to propelling movement raw materials metal pole forward accomplishes pay-off work.

Specifically, in order to ensure the automatic outward sliding of the slide bar 16, a convex ring 18 extending outward is arranged in the middle of the slide bar 16, a balance cavity 17 is formed in the feeding barrel 5, the convex ring 18 is located in the balance cavity 17 and is in sliding connection with the balance cavity 17, balance springs 20 are arranged on two sides of the convex ring 18, two ends of each balance spring 20 are respectively fixedly connected with ports of two ends of the convex ring 18 and the balance cavity 17, when the slide bar 16 slides inward, the slide bar 16 is extruded by the inclined platform 10, when the slide bar 16 slides outward, the outward pushing and pulling force of the balance springs 20 on the convex ring 18 is realized, so that the automatic positioning of the slide bar 16 is ensured, meanwhile, in order to reduce the damage of the slide bar 16, a ball bar 19 is arranged at the tail end of the slide bar 16, and the tail end of the ball bar 19 is hemispherical, so that the contact surface is reduced, the friction.

Further, in order to guarantee the flexibility when the feed cylinder 5 rotates, the base station 1 is internally provided with an installation frame 21, the hydraulic cylinder 7 and the installation frame 21 are rotatably connected through an articulated shaft 22, so that the angle of the telescopic rod 8 can be adjusted through the articulated shaft 22 and the hinge plate 9, the accuracy and the stability of the front end position of the feed cylinder 5 are guaranteed while the rotation flexibility of the feed cylinder 5 is improved.

Example 2:

on the basis of embodiment 1, the front end of the feeding barrel 5 is provided with a receiving hopper 13 with the diameter gradually increasing outwards, the receiving hopper 13 is connected with a transfer cavity 14, the front end of the sliding rod 16 is provided with a push plate 15 positioned in the transfer cavity 14, the receiving hopper 13 can further avoid the missing connection of raw material metal rods, and meanwhile, the transfer cavity 14 and the push plate 15 are arranged, so that the automatic feeding operation of the raw material metal rods with different sizes can be further adapted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The automatic feeding device of the roll forging machine comprises a base platform (1) located below a conveying frame (2), wherein a plurality of conveying rollers (3) are arranged on the top surface of the conveying frame (2), a guide clamp (4) is arranged at the tail of the conveying frame (2), the front end of the guide clamp (4) is downward inclined and inward closed, a supporting rod (6) fixedly connected with the top surface of the base platform (1) is arranged on the top surface of the base platform (1), the top of the supporting rod (6) is rotatably connected with a feeding barrel (5), the automatic feeding device is characterized in that the feeding barrel (5) is hollow and is provided with openings at two ends, a sliding rod (16) is inserted into the feeding barrel (5), the tail end of the sliding rod (16) extends out of the opening at the tail of the feeding barrel (5), a hydraulic cylinder (7) is further arranged in the base platform (1), an expansion link (8) is arranged at the output end of the hydraulic cylinder (7), the top of the expansion link (8) is rotatably connected with the bottom The hinge disc (9) is connected with the feeding barrel (5) in a sliding connection mode within a certain length range, an inclined plane table (10) is arranged at the tail of the top face of the base table (1), the lower half portion of the side face, opposite to one side of the feeding barrel (5), of the inclined plane table (10) is a buffering face (11), and the upper half portion of the side face is a pushing face (12).

2. The roll forging machine automatic feeding device is characterized in that a convex ring (18) extending outwards is arranged in the middle of the sliding rod (16), a balance cavity (17) is formed in the feeding barrel (5), the convex ring (18) is located in the balance cavity (17) and is in sliding connection with the balance cavity (17), balance springs (20) are arranged on two sides of the convex ring (18), and two ends of each balance spring (20) are fixedly connected with ports at two ends of the convex ring (18) and the balance cavity (17) respectively.

3. The automatic feeding device of the roll forging machine is characterized in that a ball rod (19) is arranged at the tail end of the sliding rod (16), and the tail end of the ball rod (19) is hemispherical.

4. The automatic feeding device of the roll forging machine according to claim 1 or 2, wherein a mounting frame (21) is arranged in the base platform (1), and the hydraulic cylinder (7) is rotatably connected with the mounting frame (21) through a hinge shaft (22).

5. The automatic feeding device of the roll forging machine is characterized in that the front end of the feeding barrel (5) is provided with a receiving hopper (13) with the diameter gradually increasing outwards, the receiving hopper (13) is connected with a transfer cavity (14), and the front end of the sliding rod (16) is provided with a push plate (15) positioned in the transfer cavity (14).