阅读说明：本技术 一种基于工件充磁与消磁的无心磨送料器 (Centerless grinder feeder based on workpiece magnetizing and demagnetizing ) 是由 高峰 于 2019-08-13 设计创作，主要内容包括：本发明涉及一种基于工件充磁与消磁的无心磨送料器,包括：机座、电气控制系统、分料盘、导料槽,还包括：充磁装置、消磁装置、旋转驱动电机、送料检测器；所述分料盘设置于所述机座上；所述旋转驱动电机与所述电气控制系统电连接；所述分料盘中央设置有旋转轴心；所述分料盘边缘设置有阻隔器；所述分料盘边缘设置有进料口,所述进料口一侧设置有进料分片；所述充磁装置与所述电气控制系统连接,所述充磁装置设置于所述分料盘内；所述导料槽与所述进料口连接,工件自进料口向所述导料槽输出；所述送料检测器检测所述导料槽内的工件；所述消磁装置设置于所述导料槽的末端。(The invention relates to a centerless grinder feeder based on workpiece magnetizing and demagnetizing, which comprises: frame, electrical control system, branch charging tray, baffle box still include: the device comprises a magnetizing device, a demagnetizing device, a rotary driving motor and a feeding detector; the material distribution disc is arranged on the base; the rotary driving motor is electrically connected with the electrical control system; the center of the distributing disc is provided with a rotating shaft center; the edge of the material distribution disc is provided with a blocker; a feeding hole is formed in the edge of the material distribution disc, and feeding fragments are arranged on one side of the feeding hole; the magnetizing device is connected with the electrical control system and arranged in the distributing disc; the guide chute is connected with the feeding hole, and the workpiece is output from the feeding hole to the guide chute; the feeding detector detects the workpiece in the guide chute; the demagnetizing device is arranged at the tail end of the guide chute.)

1. A centerless grinder feeder based on workpiece magnetization and demagnetization, comprising: frame (1), electrical control system (2), branch charging tray (3), baffle box (4), its characterized in that includes: a magnetizing device (5), a demagnetizing device, a rotary driving motor (6) and a feeding detector (7);

The distributing disc (3) is arranged on the base (1), a driving connecting device (8) is arranged below the distributing disc (3), and the driving connecting device (8) is connected with the rotary driving motor (6); the rotary driving motor (6) is electrically connected with the electric control system (2);

a rotating shaft center (9) is arranged in the center of the distributing disc (3), and the distributing disc (3) rotates around the rotating shaft center (9) on a plane;

The edge of the material distribution disc (3) is provided with at least three barriers (10), and the number of the barriers (10) is at least three; the blocking devices (10) are distributed on the edge of the material distribution disc (3);

a feed inlet (11) is formed in the edge of the distributing disc (3), and a feeding distributing sheet (12) is arranged on one side of the feed inlet (11); one side of the feeding sub-sheet (12) is fixedly connected with the feeding hole (11), and the other side of the feeding sub-sheet (12) is not contacted with the sub-material tray (3);

The magnetizing device (5) is connected with the electrical control system (2), and the magnetizing device (5) is arranged in the distributing disc (3);

The feeding detector (7) is arranged on the outer side of the feeding hole (11), and the feeding detector (7) is connected with the electric control system (2);

The material guide groove (4) is connected with the feeding hole (11), and the workpiece is output to the material guide groove (4) from the feeding hole (11); the feeding detector (7) detects the workpieces in the guide chute (4);

The demagnetizing device is arranged at the tail end of the guide chute (4).

2. The centerless grinding feeder based on workpiece magnetization and demagnetization as claimed in claim 1, wherein a material distribution fixing part (13) is arranged at the upper end of the rotating shaft center (9), and the material distribution fixing part (13) is fixedly connected with the rotating shaft center (9); the edge of the material distributing fixing piece (13) is chamfered.

3. The centerless grinding feeder based on workpiece magnetization and demagnetization of claim 1, characterized in that the barriers (10) comprise at least three, two barriers (10) are oppositely arranged, and the other barrier (10) is arranged on one side of the feeding segment (12).

4. The centerless grinding feeder based on workpiece magnetization and demagnetization as claimed in claim 1, characterized in that a gap exists between the magnetization device (5) and the bottom surface of the distribution disc (3), and the magnetization device (5) is connected with the rotating shaft center (9); the magnetizing device (5) rotates around the rotating shaft center (9) on a plane.

5. The centerless grinding feeder based on workpiece magnetization and demagnetization as claimed in claim 1, characterized in that the blocker (10) is U-shaped, one side of the blocker (10) is provided with a fixing through hole, and the blocker (10) further comprises a fixing member (15); the surface of the fixing piece (15) is provided with threads, the inner side of the fixing through hole is provided with threads, and the fixing piece (15) penetrates through the fixing through hole to fix the blocking device (10) and the distributing disc (3).

6. The centerless grinding feeder based on workpiece magnetization and demagnetization as claimed in claim 1, characterized in that a feeding track is arranged in the material guide groove (4).

7. The centerless grinding feeder based on workpiece magnetization and demagnetization of claim 1, characterized in that the rotary drive motor (6) is arranged opposite to the feed inlet (11).

8. the centerless grinder feeder based on workpiece magnetization and demagnetization of claim 1, characterized in that the angle of the feeding segment (12) is a preset angle.

9. The centerless grinding feeder based on workpiece magnetization and demagnetization as claimed in claim 1, characterized by further comprising a conveyor (14), wherein the conveyor (14) is connected with the feeding hole (11) and the guide chute (4); the feeding detector (7) is fixedly connected with the conveyor (14).

10. the centerless grinding feeder based on workpiece magnetizing and demagnetizing of claim 1, wherein at least two demagnetizing devices are provided.

Technical Field

The invention relates to the field of centerless grinder feeders, in particular to a centerless grinder feeder based on workpiece magnetizing and demagnetizing.

Background

The centerless grinding of the centerless grinding machine is the grinding of the workpiece with an indefinite center, and has very high processing precision, so that the centerless grinding machine is widely applied to the grinding processing of the outer circle of the bearing roller. The method has the greatest advantage that workpieces do not need to be clamped and positioned, so that the method can be well used in the occasions of mass production, and the installation and debugging time of each workpiece is almost zero. The main factor influencing the product quality and the processing efficiency is the manual loading and unloading process of the equipment. At the present stage, the loading and unloading of the centerless grinding machine are realized by manually pushing and pulling a set of manual loading and unloading device. According to the mode, after the roller is machined, the friction between the manual device and the pull-out device affects the machining precision of the surface of the roller, and the feeding grooves of the manual device need to be adjusted when machining tasks are switched to machine the rollers with different specifications and models, so that the machining production efficiency is seriously affected.

Patent document CN201420525893.7 discloses an automatic feeder for a centerless grinder, which uses a mechanical material grabbing handle to grab materials, and uses a cylinder to push and feed materials for workpieces to be processed one by one, and this way pushes and feeds materials not continuously, and the centerless grinder processes also not continuously, which is not efficient.

Disclosure of Invention

the purpose of the invention is as follows:

aiming at the problem that workpieces are easy to fall off in the feeding process in the background technology, the invention provides a centerless grinding feeder based on workpiece magnetization and demagnetization.

The technical scheme is as follows:

a centerless grinder feeder based on workpiece magnetization and demagnetization, comprising: frame, electrical control system, branch charging tray, baffle box include: the device comprises a magnetizing device, a demagnetizing device, a rotary driving motor and a feeding detector;

The material distribution disc is arranged on the base, a driving connecting device is arranged below the material distribution disc, and the driving connecting device is connected with the rotary driving motor; the rotary driving motor is electrically connected with the electrical control system;

A rotating shaft center is arranged in the center of the distributing disc, and the distributing disc rotates around the rotating shaft center on a plane;

The edge of the material distribution disc is provided with at least three barriers; the blocking devices are distributed at the edge of the material distribution disc;

A feeding hole is formed in the edge of the material distribution disc, and feeding fragments are arranged on one side of the feeding hole; one side of the feeding partition is fixedly connected with the feeding hole, and the other side of the feeding partition is not contacted with the distribution disc;

The magnetizing device is connected with the electrical control system and arranged in the distributing disc;

the feeding detector is arranged on the outer side of the feeding hole and is connected with the electrical control system;

The guide chute is connected with the feeding hole, and the workpiece is output from the feeding hole to the guide chute; the feeding detector detects the workpiece in the guide chute;

The demagnetizing device is arranged at the tail end of the guide chute.

As a preferred mode of the present invention, a material distributing fastener is disposed at an upper end of the rotating shaft, and the material distributing fastener is fixedly connected to the rotating shaft; the edge of the material distributing fixing piece is inverted with a chamfer.

In a preferred embodiment of the present invention, the number of the stoppers is at least three, two of the stoppers are disposed opposite to each other, and the other stopper is disposed on one side of the feeding sheet.

As a preferable mode of the present invention, a gap is provided between the magnetizing device and the bottom surface of the distribution plate, and the magnetizing device is connected to the rotation axis. The magnetizing device rotates around the rotating shaft center on a plane.

As a preferred mode of the invention, the blocking device is U-shaped, one side of the blocking device is provided with a fixing through hole, and the blocking device further comprises a fixing piece; the surface of the fixing piece is provided with threads, the threads are guided in the fixing through hole, and the fixing piece penetrates through the fixing through hole to fix the blocking device and the material distribution disc.

as a preferable mode of the present invention, a feeding rail is provided in the material guide chute.

In a preferred embodiment of the present invention, the rotary drive motor is disposed opposite to the feed port.

in a preferred embodiment of the present invention, the angle of the feeding segment is a preset angle.

As a preferable mode of the invention, the device further comprises a conveyor, wherein the conveyor is connected with the feeding hole and the material guide groove; the feeding detector is fixedly connected with the conveyor.

in a preferred embodiment of the present invention, at least two demagnetizing devices are provided.

The invention realizes the following beneficial effects:

1. Magnetizing the workpiece through a magnetizing device to enable the workpiece to obtain magnetism; due to the magnetism of the workpieces, the workpieces are mutually attracted and mutually adsorbed to a regular state from a disordered state, so that subsequent feeding operation is facilitated.

2. the feeding detector is used for detecting whether the workpiece has magnetism, and the conveyor is used for transferring the workpiece into the guide chute from the feeding hole.

3. the demagnetizing device demagnetizes the magnetic workpiece.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic diagram of a centerless grinding feeder based on workpiece magnetization and demagnetization provided by the invention.

Fig. 2 is a schematic side view of a centerless grinding feeder based on workpiece magnetization and demagnetization according to the present invention.

Fig. 3 is a schematic cross-sectional view of a centerless grinder feeder based on workpiece magnetization and demagnetization according to the present invention.

Fig. 4 is a system connection diagram of a centerless grinding feeder based on workpiece magnetization and demagnetization provided by the invention.

Wherein: 1. the automatic feeding device comprises a base, 2 electrical control systems, 3 material distribution discs, 4 material guide grooves, 5 magnetizing devices, 6 rotary driving motors, 7 feeding detectors, 8 driving connecting devices, 9 rotary axes, 10 barriers, 11 feeding ports, 12 feeding and separating pieces, 13 material distribution firmware, 14 conveyors and 15 fixing pieces.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Reference is made to fig. 1-4 for example.

The embodiment provides a centerless grinder feeder based on work piece magnetization and demagnetization, includes: frame 1, electric control system 2, branch charging tray 3, baffle box 4 include: a magnetizing device 5, a demagnetizing device, a rotary driving motor 6 and a feeding detector 7.

The material distribution disc 3 is arranged on the base 1, a driving connecting device 8 is arranged below the material distribution disc 3, and the driving connecting device 8 is connected with the rotary driving motor 6. The rotary drive motor 6 is electrically connected to the electrical control system 2.

the material distribution disc 3 is used for placing workpieces, the workpieces to be processed are placed in the material distribution disc 3, and the workpieces to be processed are output to the centerless grinding machine by a feeder formed by the material distribution disc 3.

The material distributing disc 3 is driven by the rotary driving motor 6 to rotate, the driving connecting device 8 is used for converting the rotary driving force of the rotary driving motor 6 and applying the converted rotary driving force to the material distributing disc 3, and the material distributing disc 3 rotates accordingly. The electric control system 2 outputs an on signal to the rotation driving motor 6, and the rotation driving motor 6 is turned on.

The center of the material distribution plate 3 is provided with a rotating shaft center 9, and the material distribution plate 3 rotates around the rotating shaft center 9 on a plane. The rotating shaft center 9 is positioned at the central position of the material distribution plate 3, and the material distribution plate 3 rotates around the rotating shaft center 9. The workpiece in the material distribution plate 3 also rotates along with the material distribution plate 3.

the edge of the distributing tray 3 is provided with at least three barriers 10, and the number of the barriers 10 is at least three. The blocking devices 10 are distributed at the edge of the distributing disc 3. The blocking device 10 is used for limiting the workpieces in the distributing tray 3, and the workpieces are prevented from being stacked too high to exceed the edge of the distributing tray 3 or falling out of the distributing tray 3.

The edge of the distributing disc 3 is provided with a feeding hole 11, and feeding distributing discs 12 are arranged on one side of the feeding hole 11. One side of the feeding sub-plate 12 is fixedly connected with the feeding hole 11, and the other side of the feeding sub-plate 12 is not contacted with the sub-tray 3.

The feed inlet 11 is used for outputting the workpieces to the guide groove 4, and the feed segment 12 is used for separating the stacked workpieces.

the magnetizing device 5 is connected with the electrical control system 2, and the magnetizing device 5 is arranged in the material distribution disc 3.

The magnetizing device 5 is arranged in the material distribution disc 3, the workpiece rotates along with the material distribution disc 3, and the magnetizing device 5 magnetizes the rotating workpiece. The distributing tray 3 rotates in the only direction, that is, the workpiece rotates in the same direction.

The feeding detector 7 is arranged on the outer side of the feeding hole 11, and the feeding detector 7 is connected with the electric control system 2.

The feeding detector 7 is used for detecting whether the workpiece is magnetized successfully, the electric control system 2 outputs an opening signal to the feeding detector 7, and the feeding detector 7 starts magnetizing detection on the workpiece according to the opening signal.

The material guide groove 4 is connected with the feeding hole 11, and the workpiece is output from the feeding hole 11 to the material guide groove 4. The feeding detector 7 detects the workpiece in the material guide chute 4.

The material guide groove 4 is used for outputting the workpieces discharged from the material inlet 11 to the centerless grinding machine, and the workpieces are sequentially output to the centerless grinding machine in the material guide groove 4.

The demagnetizing device is arranged at the tail end of the material guide groove 4. The demagnetizing device demagnetizes the workpiece in the guide chute 4, and demagnetizes the workpiece before the workpiece enters the centerless grinding machine, so that the influence of magnetism on the centerless grinding machine is avoided.

The magnetizing device 5 and the demagnetizing device are connected with the electric control system 2, and the electric control system 2 outputs a starting signal to the magnetizing device 5 and the demagnetizing device and then respectively starts the magnetizing device and the demagnetizing device.

As a preferable mode of the present invention, a material separating fixing piece 13 is disposed at an upper end of the rotating shaft center 9, and the material separating fixing piece 13 is fixedly connected to the rotating shaft center 9. The edge of the material distributing fixing piece 13 is chamfered. The material distribution fixing piece 13 is used for limiting the position of the workpiece in the material distribution disc 3, limiting the workpiece to be close to the center of the material distribution disc 3, avoiding the workpiece from contacting the rotating shaft center 9 and prolonging the rotating distance of the workpiece on the magnetizing device 5.

The bottom of the material distribution disc 3 is separated from the vertical curved surface of the material distribution disc 3, and the rotation of the material distribution disc 3 is realized by the bottom of the material distribution disc 3.

In a preferred embodiment of the invention, the barriers 10 comprise at least three barriers, wherein two barriers 10 are disposed opposite to each other, and the other barrier 10 is disposed on one side of the feeding sheet 12. The blocking device 10 arranged on one side of the feeding sub-sheet 12 is also used for fixing the feeding sub-sheet 12 on the sub-tray 3.

In a preferred embodiment of the present invention, a gap is formed between the magnetizing device 5 and the bottom surface of the distribution plate 3, and the magnetizing device 5 is connected to the rotation axis 9. The magnetizing device 5 rotates around the rotating shaft center 9 on a plane.

As a preferable mode of the present invention, the blocking device 10 is U-shaped, one side of the blocking device 10 is provided with a fixing through hole, and the blocking device 10 further includes a fixing member 15. The surface of the fixing piece 15 is provided with threads, the inner of the fixing through hole is provided with threads, and the fixing piece 15 penetrates through the fixing through hole to fix the blocking device 10 and the material distributing disc 3. The fixing piece 15 is used for fixing the measuring and blocking device 10 and the vertical curved surface of the distributing disc 3.

As a preferable mode of the present invention, a feeding rail is provided in the material guide chute 4. The feeding track is used for conveying the workpiece to the centerless grinding machine.

in a preferred embodiment of the present invention, the rotary drive motor 6 is disposed opposite to the feed port 11.

In a preferred embodiment of the present invention, the angle of the feeding segment 12 is a preset angle. The preset angle may be set to 10-40 degrees, and in the present embodiment may be set to 20 degrees. The angle of the feed segment 12 is used to separate workpieces that are attracted to each other.

As a preferable mode of the present invention, the present invention further comprises a conveyor 14, and the conveyor 14 connects the feeding hole 11 and the material guide chute 4. The feeding detector 7 is fixedly connected with the conveyor 14. The conveyor 14 is used for changing the angle of the workpiece output from the feed opening 11 and outputting the workpiece to the guide groove 4. The feed detector 7 detects the workpiece at this time.

In a preferred embodiment of the present invention, at least two demagnetizing devices are provided. A plurality of demagnetization devices are convenient for fully demagnetizing the workpiece.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.