Deburring device for powder injection molding processing

Abstract

The utility model discloses a deburring device for powder injection molding machining, relates to the technical field of deburring devices, and aims to solve the problems that in the prior art, after burrs on the end face of one side of a formed part are removed, the formed part needs to be manually rotated to conveniently remove the burrs on the other side faces, and practicability is poor. A mounting plate is arranged on one side of the upper portion of the table plate, a bottom column is fixedly mounted between the table plate and the mounting plate, a placing disc is arranged above the mounting plate, a first folding plate is fixedly mounted on the upper portion of the mounting plate along one side of the placing disc, a first disc is arranged above the first folding plate, a first screw rod is fixedly mounted below the first disc, and a second screw rod is fixedly mounted below the first disc. The lower end of the first screw rod is in threaded connection with the first folded plate and penetrates through the first folded plate, a pressing plate is rotationally installed below the first screw rod, and a second folded plate is fixedly installed on one side of the upper portion of the table plate.

Description

Technical Field

[0001] The utility model relates to the technical field of deburring devices, in particular to a deburring device for powder injection molding processing. Background Art

[0002] Powder injection molding technology combines traditional powder metallurgy and plastic injection molding processes. It first mixes solid powder (such as metal, alloy, ceramic, etc.) with polymer and additives, and then makes granular materials. It is injected into the mold by an injection molding machine under heating. After cooling and solidification, it forms the required shape of parts. Finally, the binder in the molded part is removed by chemical or thermal decomposition methods, and the final product is obtained after subsequent treatment such as sintering. After production, powder molded parts will have burrs on the surface, which need to be removed by a deburring device;

[0003] For example, the authorized patent with announcement number CN209408118U (a fast manual deburring device for metal powder injection molded parts): comprises a base, a horizontal friction structure and a vertical friction structure, the top of the base is provided with a groove having the same contour as the molded part, the vertical friction structure is arranged in the groove, a friction plate 1 of the vertical friction structure is arranged at the upper part of the inner side surface of the groove, and is slidably matched with the side surface of the molded part to remove burrs on the side surface of the molded part, the horizontal friction structure is slidably arranged on the top of the base along the side edge of the base, a friction plate 2 is arranged on the side surface of the rotating roller of the horizontal friction structure, and the friction plate 2 can be slidably matched with the upper and lower end surfaces of the molded part;

[0004] Although the above-mentioned prior art is convenient for removing burrs on the end face of the molded part, it is unable to automatically adjust the side face. After the burrs on one end face of the molded part are removed, the molded part needs to be manually rotated to facilitate the burr removal work on the other side faces, which has poor practicality. Therefore, the market urgently needs to develop a powder injection molding deburring device to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a powder injection molding deburring device to solve the problem of poor practicality in that after the burrs on one end face of the molded part are removed, the molded part needs to be manually rotated to facilitate the burr removal work on the other side faces.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder injection molding deburring device, comprising a table plate, a mounting plate is provided on one side above the table plate, a base column is fixedly installed between the table plate and the mounting plate, a placing plate is provided above the mounting plate, a folding plate 1 is fixedly installed above the mounting plate along one side of the placing plate, a circular disc 1 is provided above the folding plate 1, a screw 1 is fixedly installed below the circular disc 1, the lower end of the screw 1 is threadedly connected to the folding plate 1 and passes through the folding plate 1, and a pressure plate is rotatably installed below the screw 1.

[0007] Preferably, a folding plate 2 is fixedly installed on one side above the table plate, a long slot hole is provided inside the folding plate 2, a strip plate is provided on one side of the folding plate 2, and the strip plate passes through the folding plate 2 through the long slot hole, a friction plate is provided on one side of the strip plate, a connecting plate is fixedly installed above the strip plate, an electric cylinder is fixedly installed above the folding plate 2, a push rod end of the electric cylinder passes through the folding plate 2 and is fixedly connected to the connecting plate by screws.

[0008] Preferably, a translation cavity is provided inside the strip plate, a push plate is provided inside the translation cavity, one end of the push plate extends out of the strip plate and is fixedly connected to the friction plate by a screw, and a screw rod 2 is rotatably installed on the other end of the push plate, an end of the screw rod 2 away from the push plate is threadedly connected to the strip plate and extends out of the strip plate, and a disc 2 is fixedly installed on one side of the screw rod 2.

[0009] Preferably, a suction bucket is provided on one side of the mounting plate, a long flat tube is fixedly installed below the suction bucket, and the long flat tube is fixedly connected to the table plate.

[0010] Preferably, a bottom box is fixedly installed under the table top, and filter plates and partitions are symmetrically fixedly installed on both sides of the bottom box. The interior of the bottom box is divided by the filter plates and partitions to form a fan chamber, a waste chip chamber and a storage chamber from left to right, and the lower end of the long flat tube passes through the table top and extends into the interior of the waste chip chamber.

[0011] Preferably, a fan is provided inside the fan cavity, and the fan is fixedly connected to the bottom box by screws, a grille plate is fixedly installed on one side of the bottom box, and the grille plate is connected to the fan cavity, covers are symmetrically fixedly installed on both sides of the front end of the bottom box, and a cleaning door is rotatably installed in the middle of the front end of the bottom box by hinges.

[0012] Preferably, an annular groove is provided on the upper end surface of the mounting plate, an annular plate is provided inside the annular groove, and the annular plate is fixedly connected to the mounting plate, an electric motor is fixedly installed below the mounting plate, and an output end of the electric motor is fixedly connected to the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a placement plate. When deburring a molded part made by powder injection, the molded part is placed on the placement plate. The disk 1 is used to turn the screw 1 to drive the pressure plate to move downward, thereby pressing and fixing the molded part. The movable setting of the disk 1 and the rotational connection between the screw 1 and the pressure plate enable the placement plate to be driven to rotate when deburring other sides of the molded part, thereby causing the molded part to rotate, thereby facilitating the deburring work on different sides of the molded part and increasing the practicality of the device.

[0015] 2. The utility model facilitates the removal of burrs on the surface of the molded part by means of the friction plate provided, and by rotating the second screw, the push plate can be driven to move and the horizontal position of the friction plate can be adjusted, so that when deburring the side of the molded part, the friction plate can be adjusted horizontally to contact the side of the molded part. At the same time, the connecting plate is driven to move up and down by the electric cylinder provided, so that the strip plate can drive the friction plate to move up and down, which is beneficial to the deburring work of the molded part.

[0016] 3. The utility model provides a suction bucket and a long flat tube, so that during the deburring process of the molded parts, the fan can be started to absorb the dust in the deburring process of the molded parts through the suction bucket, thereby reducing air pollution and increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a deburring device for powder injection molding processing of the utility model;

[0018] Figure 2 It is a cross-sectional view of the connection portion between the mounting plate and the placement tray of the utility model;

[0019] Figure 3 It is a cross-sectional view of the strip board of the utility model;

[0020] Figure 4 It is a cross-sectional view of the bottom box of the utility model.

[0021] In the figure: 1, table; 2, bottom box; 201, waste chamber; 202, fan chamber; 203, storage chamber; 3, mounting plate; 301, annular groove; 4, bottom column; 5, folding plate one; 6, disc one; 7, screw one; 8, pressure plate; 9, placement plate; 10, folding plate two; 1001, long slot hole; 11, electric cylinder; 12, friction plate; 13, strip plate; 1301, translation chamber; 14, suction bucket; 15, long flat tube; 16, cover; 17, cleaning door; 18, motor; 19, ring plate; 20, connecting plate; 21, push plate; 22, screw two; 23, disc two; 24, fan; 25, grille plate; 26, filter plate; 27, partition. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a deburring device for powder injection molding, comprising a table 1, a mounting plate 3 is arranged on one side above the table 1, a bottom column 4 is fixedly installed between the table 1 and the mounting plate 3, a placing plate 9 is arranged above the mounting plate 3, a folding plate 5 is fixedly installed above the mounting plate 3 along one side of the placing plate 9, a disc 6 is arranged above the folding plate 5, a screw 7 is fixedly installed below the disc 6, the lower end of the screw 7 is threadedly connected to the folding plate 5 and passes through the folding plate 5, and a pressing plate 8 is rotatably installed below the screw 7.

[0024] When in use, when deburring the powder-injected molded part, the molded part is placed on the placement plate 9, and the screw 7 is turned by the disc 6 to drive the pressure plate to move downward, so as to press and fix the molded part. The movable setting of the disc 6 and the rotational connection between the screw 7 and the pressure plate 8 make it possible to drive the placement plate 9 to rotate when deburring the other sides of the molded part, so as to rotate the molded part, thereby facilitating the deburring work on different sides of the molded part and increasing the practicability of the device.

[0025] Furthermore, a folding plate 10 is fixedly installed on one side above the table 1, and a long slot hole 1001 is provided inside the folding plate 10, a strip plate 13 is provided on one side of the folding plate 10, and the strip plate 13 passes through the folding plate 10 through the long slot hole 1001, a friction plate 12 is provided on one side of the strip plate 13, a connecting plate 20 is fixedly installed above the strip plate 13, and an electric cylinder 11 is fixedly installed above the folding plate 10, a push rod end of the electric cylinder 11 passes through the folding plate 10 and is fixedly connected to the connecting plate 20 by screws, so that the electric cylinder 11 can drive the strip plate 13 to move up and down, which is beneficial to the lifting and moving of the friction plate 12.

[0026] Furthermore, a translation cavity 1301 is provided inside the strip plate 13, and a push plate 21 is provided inside the translation cavity 1301. One end of the push plate 21 extends out of the interior of the strip plate 13 and is fixedly connected to the friction plate 12 by screws, and a screw rod 22 is rotatably installed on the other end of the push plate 21. The end of the screw rod 22 away from the push plate 21 is threadedly connected to the strip plate 13 and extends out of the interior of the strip plate 13, and a disc 23 is fixedly installed on one side of the screw rod 22, so that by rotating the screw rod 22, the push plate 21 can be driven to move, and the horizontal position of the friction plate 12 can be adjusted, so that the friction plate 12 can be horizontally adjusted and moved to contact the side of the molded part when deburring the side of the molded part.

[0027] Furthermore, a suction bucket 14 is provided on one side of the mounting plate 3, a long flat tube 15 is fixedly installed below the suction bucket 14, and the long flat tube 15 is fixedly connected to the table 1, a bottom box 2 is fixedly installed below the table 1, filter plates 26 and partitions 27 are symmetrically fixedly installed on both sides of the bottom box 2, and the interior of the bottom box 2 is divided by the filter plate 26 and the partition 27 to form a fan chamber 202, a waste chip chamber 201 and a storage chamber 203 from left to right, the lower end of the long flat tube 15 passes through the table 1 and extends into the waste chip chamber 201. The setting of the filter plate 26 can filter the air flowing from the waste chip chamber 201 into the fan chamber 202.

[0028] Furthermore, a fan 24 is provided inside the fan chamber 202, and the fan 24 is fixedly connected to the bottom box 2 by screws. A grille plate 25 is fixedly installed on one side of the bottom box 2, and the grille plate 25 is connected to the fan chamber 202, and then the fan 24 is started, and the dust generated during the deburring process of the molded parts is absorbed by the suction bucket 14 to reduce air pollution. Covers 16 are symmetrically fixedly installed on both sides of the front end of the bottom box 2, and a cleaning door 17 is installed in the middle of the front end of the bottom box 2 by rotating through hinges. The cleaning door 17 corresponds to the position of the waste chip chamber 201, which is convenient for cleaning the inside of the waste chip chamber 201 and increases practicality.

[0029] Furthermore, an annular groove 301 is provided on the upper end surface of the mounting plate 3, and a ring plate 19 is provided inside the annular groove 301, and the ring plate 19 is fixedly connected to the placing disk 9. The rotation of the ring plate 19 in the annular groove 301 increases the rotation stability of the placing disk 9. An electric motor 18 is fixedly installed below the mounting plate 3, and the output end of the electric motor 18 is fixedly connected to the placing disk 9. The electric motor 18 is a servo motor with self-locking capability, which can prevent the placing disk 9 from automatically rotating, thereby increasing practicality.

[0030] Working principle: When in use, when deburring the powder-injected molded parts, the molded parts are placed on the placement plate 9, and the screw rod 7 is turned by the disc 6 to drive the pressure plate 8 to move downward, so as to press and fix the molded parts. Then the electric cylinder 11 is started to drive the strip plate 13 to drive the friction plate 12 to move up and down, and the side of the molded parts is rubbed to remove burrs. Then the motor 18 can be started to drive the placement plate 9 to rotate, so as to rotate the molded parts, which is convenient for deburring different sides of the molded parts. At the same time, the fan 24 can be started to absorb the dust in the deburring process of the molded parts through the suction bucket 14, so as to reduce air pollution and increase practicality.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A deburring device for powder injection molding, comprising a platen (1), characterized in that: A mounting plate (3) is provided on one side above the platform (1), a bottom column (4) is fixedly installed between the platform (1) and the mounting plate (3), a placement plate (9) is provided above the mounting plate (3), a folding plate (5) is fixedly installed above the mounting plate (3) along one side of the placement plate (9), a circular plate (6) is provided above the folding plate (5), a screw rod (7) is fixedly installed below the circular plate (6), the lower end of the screw rod (7) is threadedly connected to the folding plate (5) and penetrates the folding plate (5), and a pressing plate (8) is rotatably installed below the screw rod (7); A folding plate 2 (10) is fixedly mounted on one side above the platform (1), a long slot hole (1001) is provided inside the folding plate 2 (10), a strip plate (13) is provided on one side of the folding plate 2 (10), and the strip plate (13) passes through the folding plate 2 (10) through the long slot hole (1001), a friction plate (12) is provided on one side of the strip plate (13), a connecting plate (20) is fixedly mounted above the strip plate (13), an electric cylinder (11) is fixedly mounted above the folding plate 2 (10), a push rod end of the electric cylinder (11) passes through the folding plate 2 (10) and is fixedly connected to the connecting plate (20) by screws; An annular groove (301) is provided on the upper end surface of the mounting plate (3), a ring plate (19) is provided inside the annular groove (301), and the ring plate (19) is fixedly connected to the placement plate (9), and an electric motor (18) is fixedly mounted below the mounting plate (3), and an output end of the electric motor (18) is fixedly connected to the placement plate (9).

2. A powder injection molding deburring device according to claim 1, characterized in that: A translation cavity (1301) is provided inside the strip plate (13), and a push plate (21) is provided inside the translation cavity (1301). One end of the push plate (21) extends out of the interior of the strip plate (13) and is fixedly connected to the friction plate (12) by means of screws. A second screw rod (22) is rotatably mounted on the other end of the push plate (21). One end of the second screw rod (22) away from the push plate (21) is threadedly connected to the strip plate (13) and extends out of the interior of the strip plate (13). A second disc (23) is fixedly mounted on one side of the second screw rod (22).

3. A powder injection molding deburring device according to claim 1, characterized in that: A suction bucket (14) is provided on one side of the mounting plate (3), a long flat tube (15) is fixedly installed below the suction bucket (14), and the long flat tube (15) is fixedly connected to the table plate (1).

4. A powder injection molding deburring device according to claim 3, characterized in that: A bottom box (2) is fixedly mounted below the table (1), and filter plates (26) and partition plates (27) are symmetrically fixedly mounted on both sides of the bottom box (2). The inside of the bottom box (2) is divided by the filter plates (26) and the partition plates (27) to form a fan chamber (202), a waste chamber (201) and a storage chamber (203) from left to right, respectively. The lower end of the long flat tube (15) passes through the table (1) and extends into the waste chamber (201).

5. A powder injection molding deburring device according to claim 4, characterized in that: A fan (24) is arranged inside the fan chamber (202), and the fan (24) is fixedly connected to the bottom box (2) by means of screws; a grille plate (25) is fixedly mounted on one side of the bottom box (2), and the grille plate (25) is in communication with the fan chamber (202); covers (16) are symmetrically fixedly mounted on both sides of the front end of the bottom box (2); and a cleaning door (17) is rotatably mounted in the middle of the front end of the bottom box (2) by means of hinges.

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