Burr removing device for powder metallurgy pressed blank

Abstract

The utility model discloses a powder metallurgy compact burr removing device which comprises a machine frame, a bottom brush mechanism and at least two side brush mechanisms are arranged on the machine frame, the side brush mechanisms are arranged around the periphery of the bottom brush mechanism at intervals, and the side brush mechanisms are arranged on the machine frame in a rotating and adjusting mode. The burr removing device for the powder metallurgy pressed blank has the advantages of improving the burr removing effect, adaptability, burr removing efficiency and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder metallurgy equipment technical field, concretely relates to a powder metallurgy compact burr removing device. BACKGROUND

[0002] In powder forming technology, powder metallurgy compact burr removal is a key device for improving the surface quality of compact. At present, powder metallurgy compact burr removal is mainly manual removal, which is time-consuming and labor-intensive, and the brushing force of manual removal is not easy to control, which will inevitably lead to poor uniformity and consistency of burr treatment, and easily cause the edge drop and edge rounding of compact, thereby affecting the subsequent surface treatment and leading to the decrease of product qualification rate.

[0003] The utility model discloses a powder metallurgy compact side burr removing device and its burr removing mechanism, including at least three brush positioning slots arranged on the surface of the base, the axis of multiple brush positioning slots intersects at the base center point, and the brush positioning slot is composed of the burr removing structure of two positioning plates with spacing and perpendicular to the base. The powder metallurgy compact moves back and forth in the area formed by the multiple handle brush brush parts, and the side burr can be removed smoothly. The burr removing device can improve the uniformity and consistency of burr treatment to a certain extent. However, the burr removing device and its burr removing mechanism have the following disadvantages:

[0004] 1) The brush positioning slot is fixed on the base, and the adjustment is poor, so it is difficult to adjust according to the specific situation of the compact, resulting in poor burr removal effect, and it is difficult to adapt to different sizes of compacts, and the adaptability is poor.

[0005] 2) The brush in each brush positioning slot is generally used to brush off one side of the compact, and the burr removal efficiency is not high.

[0006] 3) No dust extraction mechanism is arranged, and the production environment is poor. UTILITY MODEL CONTENTS

[0007] The utility model solves the technical problems of overcoming the deficiencies of the prior art, and provides a powder metallurgy compact burr removing device which improves the burr removal effect, adaptability and burr removal efficiency.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] A powder metallurgy compact burr removing device, comprising a rack, a bottom brush mechanism and at least two side brush mechanisms are arranged on the rack, each side brush mechanism is arranged around the periphery of the bottom brush mechanism, and the side brush mechanism is rotatably adjusted and arranged on the rack.

[0010] As a further improvement of the above technical scheme:

[0011] The side brush mechanism comprises a rotating seat, a mechanical wall and a side brush assembly, the rotating seat is rotatably arranged on the frame, the rotating seat or the frame is provided with a locking member for locking the rotating seat and the frame, one end of the mechanical wall is arranged on the rotating seat, and the side brush assembly is arranged at the other end of the mechanical wall.

[0012] The mechanical wall is provided with a first rotating driving member, and the side brush assembly is arranged on a driving shaft of the first rotating driving member.

[0013] The side brush assembly comprises a mounting disc and a plurality of side brushes, the mounting disc is fixed on the driving shaft of the first rotating driving member at the center, and each side brush is arranged on the circumferential side of the mounting disc and is arranged at intervals around the center of the mounting disc.

[0014] The first rotating driving member is a servo motor.

[0015] The bottom brush mechanism comprises a base, a second rotating driving member and a bottom brush assembly, the base is fixed on the frame, the second rotating driving member is fixed on the base, and the driving shaft of the second rotating driving member faces upward, and the bottom brush assembly is fixed on the driving shaft of the second rotating driving member.

[0016] The bottom brush assembly comprises a rotating disc and a bottom brush, the bottom surface center of the rotating disc is fixed on the driving shaft of the second rotating driving member, and the bottom brush is mounted on the top surface of the rotating disc.

[0017] The frame comprises a mounting table and a supporting leg arranged at the bottom of the mounting table, and the bottom brush mechanism and the side brush mechanism are arranged on the top surface of the mounting table.

[0018] The mounting table is provided with a dust extraction mechanism in communication with the area where the bottom brush mechanism and the side brush mechanism are arranged.

[0019] The mounting table is provided with a surrounding plate, the bottom brush mechanism and the side brush mechanism are located in the surrounding plate, and the dust extraction mechanism is in communication with the internal space of the surrounding plate.

[0020] Compared with the prior art, the advantages of the utility model lie in that:

[0021] The powder metallurgy compact burr removing device of the utility model, when using, the powder metallurgy compact can be sent to the space where the bottom brush mechanism and the side brush mechanism are located through the mechanism hand, the bottom brush mechanism is abutted to the bottom surface of the powder metallurgy compact, each side brush mechanism is abutted to the side surface of the powder metallurgy compact, the bottom surface and the side surface of the powder metallurgy compact can be brushed and removed burrs simultaneously. On the one hand, the side brush mechanism can be rotatably adjusted, and the burr removing effect and adaptability are improved according to the specific condition of the powder metallurgy compact. On the other hand, the bottom brush mechanism and the side brush mechanism are provided, and the bottom surface and the side surface of the powder metallurgy compact can be brushed simultaneously, and the burr removing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of the powder metallurgy compact burr removing device of the utility model.

[0023] Figure 2 It is the structure schematic diagram of the side brush mechanism of the powder metallurgy compact burr removing device of the utility model.

[0024] Figure 3 It is the structure schematic diagram of the bottom brush mechanism of the powder metallurgy compact burr removing device of the utility model.

[0025] The numbers in the drawing represent:

[0026] 1, rack;11, mounting table;12, support leg;2, bottom brush mechanism;21, base;22, second rotary driving part;23, bottom brush assembly;231, turntable;232, bottom brush;3, side brush mechanism;31, rotary seat;32, mechanical wall;33, side brush assembly;331, mounting disc;332, side brush;34, locking part;35, first rotary driving part;4, baffle;5, dust extraction mechanism. DETAILED DESCRIPTION

[0027] The utility model will be explained further in detail below in combination with the drawing and specific embodiment.

[0028] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.

[0029] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0030] In the utility model, unless otherwise explicitly specified and limited, the terms "assembly", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] Figures 1 to 3 An embodiment of the powder metallurgy compact burr removing device of the utility model is shown, the powder metallurgy compact burr removing device of the embodiment, including rack 1, the bottom brush mechanism 2 and at least two side brush mechanisms 3 are arranged on the rack 1, each side brush mechanism 3 is arranged at the periphery interval of the bottom brush mechanism 2, and the side brush mechanism 3 is rotatably adjusted and arranged on the rack 1.

[0032] When using, the powder metallurgy compact can be sent to the space where the bottom brush mechanism 2 and the side brush mechanism 3 are located by the mechanism hand, the bottom brush mechanism 2 is abutted to the bottom surface of the powder metallurgy compact, each side brush mechanism 3 is abutted to the side surface of the powder metallurgy compact, the bottom surface and the side surface of the powder metallurgy compact can be simultaneously brushed and removed burr. On the one hand, the side brush mechanism 3 can be rotatably adjusted, and the specific situation of the powder metallurgy compact can be adjusted to improve the burr removal effect and adaptability. On the other hand, the bottom brush mechanism 2 and the side brush mechanism 3 can simultaneously brush the bottom surface and the side surface of the powder metallurgy compact, and the burr removal efficiency is improved.

[0033] Further, as Figure 1 And Figure 2As shown in the drawings, in the embodiment, the side brush mechanism 3 comprises a rotating seat 31, a mechanical wall 32 and a side brush assembly 33, the rotating seat 31 is rotatably arranged on the frame 1, the rotating seat 31 or the frame 1 is provided with a locking member 34 for locking the rotating seat 31 and the frame 1, one end of the mechanical wall 32 is arranged on the rotating seat 31, and the side brush assembly 33 is arranged at the other end of the mechanical wall 32. The mechanical wall 32 is a component that can move in a plane and / or in space, and can satisfy the requirement of adjusting the position of the side brush assembly 33 relative to the powder metallurgy compact, so that the brushing force can be adjusted, and the powder metallurgy compacts of different sizes can also be adapted. The mechanical wall 32 is arranged on the rotating seat 31, and can be adjusted in orientation by rotating the rotating seat 31, so as to satisfy the orientation adjustment requirement of the mechanical wall 32 which can only move in a plane.

[0034] Further, as shown in the drawings, Figure 2 In the embodiment, the mechanical wall 32 is provided with a first rotary driving member 35, and the side brush assembly 33 is arranged on the driving shaft of the first rotary driving member 35. The first rotary driving member 35 drives the side brush assembly 33 to rotate, and performs rotary brushing.

[0035] Further, as shown in the drawings, Figure 2 In the embodiment, the side brush assembly 33 comprises a mounting disc 331 and a plurality of side brushes 332, the center of the mounting disc 331 is fixed on the driving shaft of the first rotary driving member 35, and each side brush 332 is arranged on the circumferential side of the mounting disc 331 and is spaced around the center of the mounting disc 331. Preferably, each side brush 332 is uniformly and evenly spaced around the center of the mounting disc 331, so as to improve the uniformity and consistency of burr treatment.

[0036] Further, in the embodiment, the first rotary driving member 35 is a servo motor.

[0037] Further, as shown in the drawings, Figure 1 and Figure 3 In the embodiment, the bottom brush mechanism 2 comprises a base 21, a second rotary driving member 22 and a bottom brush assembly 23, the base 21 is fixed on the frame 1, the second rotary driving member 22 is fixed on the base 21, and the driving shaft of the second rotary driving member 22 faces upward, and the bottom brush assembly 23 is fixed on the driving shaft of the second rotary driving member 22. The second rotary driving member 22 drives the bottom brush assembly 23 to rotate, and performs rotary brushing. Preferably, the second rotary driving member 22 is a servo motor.

[0038] Further, as shown in the drawings, Figure 3As shown in the drawings, in the embodiment, the bottom brush assembly 23 comprises a rotating disc 231 and a bottom brush 232, the bottom surface center of the rotating disc 231 is fixed on the driving shaft of the second rotating driving part 22, and the bottom brush 232 is installed on the top surface of the rotating disc 231. The rotating disc 231 rotates under the driving of the second rotating driving part 22, and the bottom brush 232 rotates with the rotating disc 231. The bottom brush 232 is installed on the top surface of the rotating disc 231, so that the bottom surface of the powder metallurgy compact can be brushed conveniently.

[0039] Further, as shown in the drawings, Figure 1 As shown in the drawings, in the embodiment, the rack 1 comprises a mounting table 11 and a supporting leg 12 arranged at the bottom of the mounting table 11, and the bottom brush mechanism 2 and the side brush mechanism 3 are arranged on the top surface of the mounting table 11.

[0040] Further, in the embodiment, the mounting table 11 is provided with a dust extraction mechanism 5 which is communicated with the area where the bottom brush mechanism 2 and the side brush mechanism 3 are arranged. The dust extraction mechanism 5 is used for extracting dust in the area where the bottom brush mechanism 2 and the side brush mechanism 3 are arranged, so as to improve the production environment.

[0041] Further, in the embodiment, the mounting table 11 is provided with a surrounding plate 4, the bottom brush mechanism 2 and the side brush mechanism 3 are located in the surrounding plate 4, and the dust extraction mechanism 5 is communicated with the internal space of the surrounding plate 4. The surrounding plate 4 is arranged outside each side brush mechanism 3, which has the protection effect on the bottom brush mechanism 2 and the side brush mechanism 3 inside, and improves the dust extraction effect of the dust extraction mechanism 5.

[0042] Although the present application has been disclosed with the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make many possible changes and modifications to the technical scheme of the present application, or modify equivalent embodiments with equivalent changes, without departing from the technical scheme of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application should fall within the protection scope of the technical scheme of the present application.

Claims

1. A powder metallurgy compact deburring apparatus comprising a frame (1), characterized in that: The rack (1) is provided with a bottom brush mechanism (2) and at least two side brush mechanisms (3), each of the side brush mechanisms (3) is arranged at intervals around the periphery of the bottom brush mechanism (2), and the side brush mechanism (3) is rotatably arranged on the rack (1).

2. The powder metallurgy green compact burr removing apparatus according to claim 1, characterized by: The side brush mechanism (3) comprises a rotating seat (31), a mechanical wall (32) and a side brush assembly (33), the rotating seat (31) is rotatably arranged on the rack (1), the rotating seat (31) or the rack (1) is provided with a locking member (34) for locking the rotating seat (31) and the rack (1), one end of the mechanical wall (32) is arranged on the rotating seat (31), and the side brush assembly (33) is arranged at the other end of the mechanical wall (32).

3. The powder metallurgy green compact burr removing apparatus according to claim 2, characterized by: The mechanical wall (32) is provided with a first rotary driving member (35), and the side brush assembly (33) is arranged on the driving shaft of the first rotary driving member (35).

4. The powder metallurgy green compact burr removing apparatus according to claim 3, characterized by: The side brush assembly (33) comprises a mounting disc (331) and a plurality of side brushes (332), the center of the mounting disc (331) is fixed on the driving shaft of the first rotary driving member (35), and each of the side brushes (332) is arranged at intervals around the center of the mounting disc (331).

5. The powder metallurgy green compact burr removal apparatus according to claim 3, characterized by: The first rotary driving member (35) is a servo motor.

6. The powder metallurgy green compact burr removal apparatus according to claim 1, characterized by: The bottom brush mechanism (2) comprises a base (21), a second rotary driving member (22) and a bottom brush assembly (23), the base (21) is fixed on the rack (1), the second rotary driving member (22) is fixed on the base (21), and the driving shaft of the second rotary driving member (22) faces upward, and the bottom brush assembly (23) is fixed on the driving shaft of the second rotary driving member (22).

7. The powder metallurgy green compact burr removal apparatus according to claim 6, characterized by: The bottom brush assembly (23) comprises a rotating disc (231) and a bottom brush (232), the bottom surface center of the rotating disc (231) is fixed on the driving shaft of the second rotary driving member (22), and the bottom brush (232) is mounted on the top surface of the rotating disc (231).

8. The powder metallurgy green compact burr removing apparatus according to any one of claims 1 to 7, characterized by: The rack (1) comprises a mounting table (11) and a supporting leg (12) arranged at the bottom of the mounting table (11), and the bottom brush mechanism (2) and the side brush mechanism (3) are arranged on the top surface of the mounting table (11).

9. The powder metallurgy green compact burr removal apparatus according to claim 8, characterized by: The mounting table (11) is provided with a dust extraction mechanism (5) in communication with the area where the bottom brush mechanism (2) and the side brush mechanism (3) are located.

10. The powder metallurgy green compact burr removal apparatus according to claim 9, characterized by: The mounting table (11) is provided with a surrounding plate (4), the bottom brush mechanism (2) and the side brush mechanism (3) are located in the surrounding plate (4), and the dust extraction mechanism (5) is in communication with the internal space of the surrounding plate (4).

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