Hole bar dry bag mold charging device

Abstract

The technical problem to be solved by the utility model is to provide a pored bar dry bag mold charging device, which can solve the problem of uneven filling of a mold body accommodating cavity caused by interference of a core rod, and comprises a rack, a material conveying pipe and a mold body, the outer wall of the material conveying pipe is connected to the rack and can move up and down, and a funnel is arranged at the top end of the material conveying pipe; a cylindrical containing cavity is formed in the mold body, a core rod is fixed to the circle center position in the containing cavity, the bottom of the mold body is assembled at the bottom of the machine frame in a rotating mode, and when the mold body rotates, the lower end of the material conveying pipe can move into the containing cavity of the mold body to be filled with materials.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dry bag mould loading equipment field, concretely relates to a kind of dry bag mould loading device of hole bar. BACKGROUND

[0002] At present, dry bag pressing bar is widely used due to short processing cycle and stable performance, and the dry bag mould is elongated as a whole and has a vertical cavity, which needs to pour hard alloy powder into the cavity of the dry bag mould, and then perform subsequent pressing operation.

[0003] However, most of the time, dry bag pressing hole hard alloy bar, dry bag hole bar mould is elongated and has a core rod in the center of the cavity, due to the interference of the core rod in the cavity, when pouring hard alloy powder into the cavity of the mould body, it is easy to cause uneven filling, and due to uneven filling, the size of the processed bar is not uniform, and the hole is offset, resulting in large processing allowance and high scrap rate. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a dry bag mould loading device for hole bar, which can solve the problem of uneven filling of the cavity of the mould body caused by the interference of the core rod.

[0005] The utility model is realized by the following technical solutions:

[0006] A dry bag mould loading device for hole bar, comprising a rack, a material conveying pipe and a mould body,

[0007] The outer wall of the material conveying pipe is connected to the rack and can move up and down, and the top end of the material conveying pipe is provided with a hopper;

[0008] The mould body is provided with a cylindrical cavity, and a core rod is fixed at the center of the cavity, and the bottom of the mould body is rotatably assembled to the bottom of the rack,

[0009] When the mould body rotates, the lower end of the material conveying pipe can move into the cavity of the mould body to fill the material.

[0010] Further, the rack is an L-shaped plate rack, a turntable is installed on the horizontal bottom of the rack, a turntable is rotatably installed on the top surface of the turntable, and the mould body is placed on the turntable.

[0011] Further, a speed reducer is arranged in the turntable, and the output shaft of the speed reducer is connected to the turntable.

[0012] Further, a linear module is arranged on the vertical part of the rack, a sliding block that can slide up and down is arranged on the linear module, and the outer side of the material conveying pipe is connected to the sliding block through a support.

[0013] Further, the rotation speed of the die body is 10-40 r / min.

[0014] The utility model discloses the beneficial effects achieved compared with the prior art are as follows:

[0015] 1、When the die body rotates, fill the hard alloy powder material into the die body's cavity through the feed pipe, the previous hard alloy powder material is directly poured into the die body and is changed into the rotary loading, avoids the eccentric problem of the bar hole caused by the uneven powder material around the core rod, thereby ensuring that the processed bar has uniform size and improving the yield;

[0016] 2、The feed pipe and the hopper can move up and down along the rack, and the hopper rises with the increase of the loading height, maintains the uniformity of the falling height of the powder material, and avoids the problem of uneven density of the upper and lower ends of the bar caused by different impact forces;

[0017] 3、The horizontal bottom of the rack is provided with a rotary table, and the top surface of the rotary table is rotatably provided with a rotating disc, and the die body is placed on the rotating disc, so that the die body is conveniently rotated and the uniform filling is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic diagram of the die body loading device of the bar with holes dry bag is shown in the utility model.

[0019] In the figure: 1, rack, 2, sliding block, 3, hopper, 4, die body, 5, core rod, 6, hard alloy powder material, 7, rotary table, 8, feed pipe, 9, rotating disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] In the description of the utility model, it should be understood that the terms "front", "back", "up", "down", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. The utility model will be further described below in combination with the drawings and embodiments.

[0022] As Figure 1As shown, the embodiment discloses a kind of hole bar dry bag mould loading device, including frame 1, material conveying pipe 8, rotary table 7 and mould body 4. Among them, frame 1 is made of steel plate L-shaped plate frame, overall L-shaped.Frame 1 horizontal bottom is equipped with rotary table 7 by bolt assembly, rotary table 7 top surface is equipped with rotating disc 9 by bearing assembly, to control the rotating speed of rotating disc 9, speed reducer motor is installed in rotary table 7, and the output shaft of speed reducer motor is connected with rotating disc 9.

[0023] Cylindrical cavity is provided in mould body 4, for filling hard alloy powder, core rod 5 is fixed in cavity center position, the bottom of mould body 4 is fixed on rotating disc 9 of rotary table 7 by bolt assembly, the bolt assembly can be disassembled at any time, and mould body 4 is conveniently moved.

[0024] Linear module is installed in the vertical part of frame 1, and the linear module includes sliding block 2 that can slide up and down, and the linear module is a conventional mechanical fitting, which can control the up-and-down movement of sliding block 2, and will not be described in detail here.The outer side of material conveying pipe 8 is connected to sliding block 2 by support, so that the up-and-down movement of material conveying pipe 8 can be controlled to adjust the position.The funnel 3 is installed at the top end of the material conveying pipe 8, and the funnel 3 can be filled with material.

[0025] The specific working process of the hole bar dry bag mould loading device described in the embodiment is as follows:

[0026] First, mould body 4 is placed on rotating disc 9 of rotary table 7 and fixed, core rod 5 is fixed in the center position of mould body 4, drive motor is started, mould body 4 is rotated by rotating disc 9, and the rotating speed of mould body 4 is adjusted in the range of 10-40r / min.Control the downward movement of material conveying pipe 8, so that the lower end of material conveying pipe 8 extends into the bottom of the cavity of mould body 4, hard alloy powder 6 is filled from funnel 3, hard alloy powder 6 slides along material conveying pipe 8 to the bottom of mould body 4, as the hard alloy powder slides, mould body 4 rotates under the driving of rotating disc 9 of rotary table 7, and sliding block 2 drives funnel 3 to gradually rise until mould body 4 is filled, then mould body 4 is taken off and placed in dry bag press for compression molding.

[0027] By using the scheme of the embodiment, the hard alloy powder is rotated instead of being poured into the mould body, which avoids the problem of bar hole eccentricity caused by uneven powder around the core rod.The funnel rises with the increase of the filling height, maintains the uniformity of the falling height of the powder, and avoids the problem of uneven density of the upper and lower ends of the bar caused by different impact forces.

Claims

1. A porthole rod dry bag die loading apparatus, characterized by, The machine frame, the material conveying pipe and the mold body are included, The outer wall of the material conveying pipe is connected to the machine frame and can move up and down, and the top end of the material conveying pipe is provided with a hopper; A cylindrical cavity is arranged in the mold body, a core rod is fixed at the center of the cavity, the bottom of the mold body is rotatably arranged on the bottom of the machine frame, the machine frame is an L-shaped plate frame, a rotary table is arranged on the horizontal bottom of the machine frame, a rotary disc is rotatably arranged on the top surface of the rotary table, and the mold body is placed on the rotary disc; When the mold body rotates, the lower end of the material conveying pipe can move into the cavity of the mold body to fill materials, and the rotating speed of the mold body is 10-40 r / min.

2. The porthole rod dry bag mold loading apparatus of claim 1, wherein, A speed reducer motor is arranged in the rotary table, and the output shaft of the speed reducer motor is connected to the rotary disc.

3. The porthole rod dry bag mold loading apparatus of claim 1, wherein, The vertical part of the machine frame is provided with a linear module, a sliding block capable of sliding up and down is arranged on the linear module, and the outer side of the material conveying pipe is connected to the sliding block through a support.

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