CN204725213U - For the Full-automatic feed mechanism of valve rod milling side machine - Google Patents

Abstract

The utility model discloses a fully automatic feeding mechanism for a valve stem milling machine, which comprises a material jacking mechanism and a material pushing mechanism; The bottom surface of the silo adopts a slope surface, and a top material box is arranged at the bottom of the slope surface, and the top material box is vertically arranged and driven by a material lifting cylinder; the pushing mechanism includes a The push material bracket on the warehouse, on the top of the push material support, there is a blanking plate connected with the top material box, and the blanking plate is arranged obliquely, and the top of the blanking plate is connected with the top of the silo To connect, a V-shaped material guide groove is formed at the bottom of the blanking plate, and a push rod extending along its length direction is arranged in the V-shaped material guide groove, and the push rod is driven by a material push cylinder. The utility model transforms all manual operations into automatic operations without manual participation, greatly reduces the risk of operation, can save labor and reduce labor intensity.

Description

Fully automatic feeding mechanism for valve stem square milling machine

technical field

The utility model relates to a machine tool for square milling of a valve stem end face, in particular to a fully automatic feeding mechanism for a valve stem square milling machine.

Background technique

The valve stem manufacturing industry is an important branch of general machinery. Valve stems are used in various fields of industrial production. After years of development, the number of valve stem processing and manufacturing enterprises in my country ranks first in the world. There are more than 6,000 large, medium and small valve stem enterprises, of which the output value exceeds 100 million yuan. Nearly a hundred. The products cover more than 3,000 models and more than 4,000 specifications. Among them, due to the special processing technology of valve stem milling, the processing efficiency and processing accuracy have always been low, so the output is quite small, and the supply in this industry is even more in short supply. Zhejiang New Jinbao Machine Tool Co., Ltd. has now manufactured a valve stem milling machine (hereinafter referred to as square milling machine). The machine is mainly divided into three parts: base, tool box and workpiece box. The tool rotates, and the movement of the tool and the workpiece chuck is transmitted through the gear, and the end milling of the cylindrical bar is performed by using the different rotational speeds of the tool and the workpiece. This machine has a delicate structure, but the degree of automation is low, and most of the work requires a lot of labor. put in. For example: bars need to be manually moved to the loading station. The labor intensity is high, the efficiency is low, and there are potential safety hazards.

Contents of the invention

The utility model provides a fully automatic feeding mechanism for a valve stem square milling machine in order to solve the technical problems in the known technology.

The technical scheme adopted by the utility model to solve the technical problems existing in the known technology is: a fully automatic feeding mechanism for a valve stem milling machine, including a feeding mechanism and a pushing mechanism; the feeding mechanism includes The material jacking bracket and the silo fixed on the top thereof, the bottom surface of the silo adopts a slope surface, and the slope bottom of the slope surface is located on the side close to the pushing mechanism, and the slope bottom of the slope surface and the material A space is provided between the side walls of the silo, and a top material box is arranged in the space, and the top material box is vertically arranged and driven by a material jacking cylinder, and the material jacking cylinder is installed outside the silo; Inside the silo, there is a top material partition extending along the direction of the slope, and two adjustment rods are vertically arranged on the top material partition, which are threadedly connected with the top material baffle. The wall is rotatably connected; the pushing mechanism includes a pushing bracket fixedly connected to the silo, and a blanking plate connected with the top box is provided on the top of the pushing bracket, and the blanking plate The width is equal to the width of the silo, and extends along the length direction of the silo. The blanking plate is arranged obliquely, and the top of the blanking plate is connected to the top of the silo. There are side baffles and push material partitions on the board, the push material partitions are aligned with the top material partitions and extend in the same direction, and the position of the push material partitions is fixed on the lower material plate Above, the distance between the pusher partition and the side baffle is adapted to the length of the bar, and the lower end of the pusher partition and the lower end of the side baffle are in contact with the bottom of the blanking plate There is an interval between them, and a V-shaped material guide groove is formed in the interval, and a push rod extending along its length direction is arranged in the V-shaped material guide groove, and the push rod is driven by a push material cylinder , the pushing cylinder is installed on the pushing bracket.

Both the inner side of the side baffle and the inner side of the pushing partition are provided with an upper limit plate for material passing.

The utility model has the advantages and positive effects that: the bars placed horizontally in the silo can roll down on the top material box under the action of gravity, and then the top material box is lifted by the jacking cylinder, and then the bar material Eject out of the silo, so that the ejected bar rolls down to the V-shaped guide groove along the lower plate under the action of gravity, and then the pushing cylinder extends to push the bar to the clamping station. All manual operations are transformed into automatic operations without manual participation, which greatly reduces the risk of operation, saves labor and reduces labor intensity.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structure schematic diagram of the ejecting mechanism of the utility model;

Fig. 3 is a structural schematic diagram of the pushing mechanism of the utility model.

In the figure: 11, material jacking bracket; 12, silo; 13, material jacking box; 14, material jacking cylinder; 15, material jacking partition; 16, adjustment rod; 21, material pushing bracket; 23. Side baffle; 24. Pushing partition; 25. V-shaped material guide groove; 26. Pushing rod; 27. Pushing cylinder; 28. Upper limit plate for passing materials.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:

Please refer to Figures 1 to 3, a fully automatic feeding mechanism for a valve stem square milling machine, including a jacking mechanism and a pushing mechanism.

The material ejecting mechanism comprises a material ejecting support 11 and a silo 12 fixed on the top thereof. The bottom surface of the silo 12 adopts a slope, and the bottom of the slope is located on a side close to the pushing mechanism. A space is provided between the slope bottom of the slope surface and the side wall of the silo, and a top material box 13 is arranged in the space, and the top material box 13 is vertically arranged and driven by a top material cylinder 14. The jacking cylinder 14 is installed on the outside of the silo 12; the silo 12 is built with a jacking partition 15 extending along the direction of the slope, and on the jacking partition 15, there are two vertical An adjustment rod 16 that is threaded, and the adjustment rod 16 is rotatably connected with the side wall of the storage bin 13 . The top material partition 15 is used to adjust the width of the silo 12 .

The pushing mechanism includes a pushing bracket 21 fixedly connected to the silo 12, and a blanking plate 22 connected with the top box 13 is arranged on the top of the pushing bracket 21. The width of the plate 22 is equal to the width of the silo 12, and extends along the length direction of the silo 12, the blanking plate 22 is arranged obliquely, and the top of the blanking plate 22 is in contact with the bottom of the silo 12. The top is connected, and side baffles 23 and push material partitions 24 are provided on the lower material plate 22. The push material partitions 24 are aligned with the top material partition 15 and extend in the same direction. The position of the plate 24 is adjustable and fixed on the blanking plate 22, the distance between the pushing partition 24 and the side baffle 23 is adapted to the length of the bar, and the pushing partition 24 A space is provided between the lower end of the lower end of the side baffle plate 23 and the bottom of the blanking plate 22, a V-shaped material guide groove 25 is formed in the interval, and a V-shaped material guide groove 25 is formed in the described V-shaped material guide groove 25. A pusher rod 26 extending along its length direction is provided, and the pusher rod 26 is driven by a pusher cylinder 27 installed on the pusher bracket 21 . The material pushing partition 24 is used to adjust the blanking width of the blanking plate 22 .

In this embodiment, in order to prevent the two bars from rolling down into the V-shaped guide groove 25 at the same time, there are material passages on the inner side of the side baffle 23 and the inner side of the pushing partition 24. Upper limit plate 28.

Although the preferred embodiment of the utility model has been described above in conjunction with the accompanying drawings, the utility model is not limited to the above-mentioned specific implementation, and the above-mentioned specific implementation is only illustrative and not restrictive. Under the enlightenment of the utility model, those skilled in the art can also make many forms without departing from the purpose of the utility model and the protection scope of the claims, and these all belong to the protection scope of the utility model.

Claims (2)

1. for a Full-automatic feed mechanism for valve rod milling side machine, it is characterized in that, comprise material jacking mechanism and pusher;

Described material jacking mechanism comprises liftout support and is fixed on the feed bin at its top, the bottom surface of described feed bin adopts domatic, the side near pusher is positioned at the bottom of described domatic slope, interval is provided with at the bottom of described domatic slope and between the sidewall of described feed bin, liftout box is provided with in described interval, described liftout box vertically arranges and is driven by material ejection cylinder, and described material ejection cylinder is arranged on the outside of described feed bin; At the built-in liftout dividing plate be placed with along line of slope extension of described feed bin, described liftout dividing plate is vertically provided with two adjusting levers be threaded with it, and the sidewall of described adjusting lever and described feed bin is rotationally connected;

Described pusher comprises the pusher support be fixed on described feed bin, the blanking plate be connected with described liftout box is provided with at described pusher cradle top, the width of described blanking plate is equal with the width of described feed bin, and extend along the length direction of described feed bin, described blanking plate is obliquely installed, the top of described blanking plate is connected with the top of described feed bin, described blanking plate is provided with side shield and pusher dividing plate, described pusher dividing plate aligns with described liftout dividing plate and extends in the same way, described pusher partition position is adjustably fixed on described blanking plate, distance between described pusher dividing plate and described side shield and the length adaptation of bar, the lower end of described pusher dividing plate and be provided with interval between the lower end of described side shield and the bottom of described blanking plate, V-type deflector chute is formed in described interval, the charging ram extended along its length is provided with in described V-type deflector chute, described charging ram is by pusher air cylinder driven, described pusher cylinder is arranged on described pusher support.

2. the Full-automatic feed mechanism for valve rod milling side machine according to claim 1, is characterized in that, is equipped with punishment in advance upper limit plate in the inner side of the inner side of described side shield and described pusher dividing plate.