CN215281438U

CN215281438U - MIM metal piece polishing jig

Info

Publication number: CN215281438U
Application number: CN202121739135.1U
Authority: CN
Inventors: 何文平; 曾虹; 余加杭
Original assignee: Shenzhen Biest Precision Co ltd
Current assignee: Shenzhen Biest Precision Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-24
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a MIM metalwork polishing tool, including shell, electro-magnet, first cylinder and second cylinder, install the rubber ring on the internal face of shell, solid fixed ring is installed to the inner circle of rubber ring, and solid fixed ring cover is located the electro-magnet outside, and the electro-magnet adsorbs on the surface and installs the metalwork, and the electro-magnet top still is equipped with the abrasive material that covers the metalwork, and the abrasive material top is equipped with the clamp plate, installs pressure sensor on the piston rod of first cylinder, installs the motor on the piston rod of second cylinder, and the pivot of motor is installed on the bottom surface of electro-magnet, installs power supply mechanism on the bottom surface of electro-magnet. The utility model discloses simple structure can move down the clamp plate through first cylinder, makes the abrasive material act on the pressure increase on the metalwork to increase the intensity of polishing with the metalwork, thereby adapt to different metalworks, simultaneously at the electro-magnet rebound back, the abrasive material can be followed the electro-magnet and put aside, and the metalwork is direct exposes in the external world, has made things convenient for and has got the material.

Description

MIM metal piece polishing jig

Technical Field

The utility model relates to a tool equipment technical field specifically is a MIM metalwork polishing tool.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. Polishing does not improve the dimensional accuracy or geometric accuracy of the workpiece, but aims to obtain a smooth surface or a mirror surface gloss, and sometimes also serves to eliminate gloss (matting).

However, in the current abrasive polishing, a metal piece with polishing is generally directly thrown into an abrasive, and the metal piece is directly submerged in the abrasive, so that the subsequent searching and taking out of the metal piece are difficult, the pressure of the abrasive acting on the metal piece cannot be changed, and the grinding strength is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that a MIM metalwork polishing tool is provided to solve the problem that proposes in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a polishing jig for MIM metal pieces comprises a shell, an electromagnet, a first cylinder and a second cylinder, the utility model discloses a polishing machine, including shell, electro-magnet, fixed ring cover, fixed ring, it sets up to be "︺" type structure between electro-magnet and the rubber ring, the electro-magnet sets up in the middle of the shell, install the rubber ring on the internal face of shell, fixed ring is installed to the inner circle of rubber ring, fixed ring cover is located the electro-magnet outside, fixed ring, be "︺" type structure setting between electro-magnet and the rubber ring, the adsorption mounting has polylith area polished metalwork piece on the surface of electro-magnet, the electro-magnet top still is equipped with the abrasive material that covers the metalwork piece, the abrasive material top is equipped with the clamp plate that compresses tightly the abrasive material, first cylinder sets up in the shell top, the second cylinder sets up in the shell below, install pressure sensor on the piston rod of first cylinder, the pressure sensor lower extreme is installed on the clamp plate, install the motor on the piston rod of second cylinder, the pivot of motor is installed on the bottom surface of electro-magnet, install power supply mechanism on the bottom surface of electro-magnet.

According to a preferable technical scheme, the power supply mechanism comprises a storage battery box, a storage battery and a switch, the storage battery box is installed on the bottom surface of the electromagnet, the storage battery is installed inside the storage battery box, the switch is installed on the bottom surface of the storage battery box, the switch, the storage battery and the electromagnet are fixedly connected in series through conducting wires, and a charging port for charging the storage battery is installed on the outer wall surface of the storage battery box.

According to the optimal technical scheme, the electromagnet and the shell are both arranged in a circular structure, an annular groove is formed in the outer ring surface of the electromagnet, a positioning ring is mounted on the inner ring surface of the fixing ring right opposite to the annular groove, the positioning ring is movably mounted in the annular groove, and the positioning ring and the fixing ring are both made of plastic materials.

As the preferred technical scheme, all install the mount on the outer wall of first cylinder and second cylinder, mount one end is all installed on the outer wall of shell, installs the display screen that is used for showing pressure sensor pressure value on the mount of top.

Preferably, the abrasive is a material that cannot be attracted to a magnet.

The utility model has the advantages that: the utility model discloses simple structure, the metalwork can be on direct absorption is fixed in the electro-magnet, made things convenient for fixedly, and enable the electro-magnet downstream through the second cylinder, make the abrasive material can cover the metalwork, enable electro-magnet and metalwork rotation through the motor, pivoted metalwork can rub with the abrasive material, and can the downstream clamp plate through first cylinder, until pressing the clamp plate on the abrasive material, make the pressure of abrasive material effect on the metalwork increase, with the intensity of polishing with the metalwork of increase, thereby adapt to different metalwork, simultaneously after the electro-magnet rebound, the abrasive material can be followed the electro-magnet and put aside, make the direct exposure of metalwork in the external world, made things convenient for and got the material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the structure diagram of the utility model when taking and placing materials.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the MIM metal piece polishing jig of the present invention comprises a housing 1, an electromagnet 2, a first cylinder 5 and a second cylinder 6, wherein the housing 1 is provided with openings at the upper and lower sides, the electromagnet 2 is arranged in the middle of the housing 1, a rubber ring 4 is installed on the inner wall surface of the housing 1, a fixing ring 3 is installed on the inner ring of the rubber ring 4, the fixing ring 3 is sleeved outside the electromagnet 2, the fixing ring 3, the electromagnet 2 and the rubber ring 4 are arranged in an ︺ -shaped structure, a plurality of metal pieces 11 with polishing are adsorbed and installed on the surface of the electromagnet 2, an abrasive material covering the metal pieces is further arranged above the electromagnet 2, a pressing plate 9 for pressing the abrasive material is arranged above the abrasive material, the first cylinder 5 is arranged above the housing 1, the second cylinder 6 is arranged below the housing 1, a pressure sensor 8 is installed on the piston rod of the first cylinder 5, the lower end of the pressure sensor 8 is installed on the pressing plate 9, a piston rod of the second cylinder 6 is provided with a motor 7, a rotating shaft of the motor 7 is arranged on the bottom surface of the electromagnet 2, and a power supply mechanism is arranged on the bottom surface of the electromagnet 2.

In this embodiment, the power supply mechanism includes a storage battery box 13, a storage battery and a switch 14, the storage battery box 13 is installed on the bottom surface of the electromagnet 2, the storage battery is installed inside the storage battery box 13, the switch 14 is installed on the bottom surface of the storage battery box, the switch 14, the storage battery and the electromagnet 2 are fixed in series through wires, and a charging port for charging the storage battery is installed on the outer wall surface of the storage battery box.

In this embodiment, electro-magnet 2 and shell 1 all are the circular structure setting, are equipped with the ring channel on the outer lane of electro-magnet 2, and the inner lane of solid fixed ring 3 just installs the holding ring to ring channel department, and holding ring movable mounting is in the ring channel, and holding ring and solid fixed ring are made by plastic material, have avoided solid fixed ring and holding ring to be adsorbed by magnet.

In this embodiment, the outer wall surfaces of the first cylinder 5 and the second cylinder 6 are both provided with a fixing frame, one end of the fixing frame is both arranged on the outer wall surface of the housing, and the fixing frame above the fixing frame is provided with a display screen 12 for displaying the pressure value of the pressure sensor.

In this embodiment, the abrasive material is the material that can not be adsorbed by magnet, has avoided being adsorbed by the electro-magnet.

As shown in fig. 2, when discharging, the second cylinder may be started to extend a piston rod on the second cylinder, the extended piston rod may jack up the motor and the electromagnet upwards, the electromagnet moves to drive the fixing ring and the rubber ring until the height of the electromagnet is higher than that of the rubber ring, at this time, the motor is started, the electromagnet is driven by the motor, the rotating electromagnet can throw away the abrasive above the fixing ring and the rubber ring, so that the abrasive enters the triangular groove formed by the rubber ring, and the surface of the electromagnet does not have the abrasive, thereby facilitating the taking out of the metal piece and the placing of the metal piece on the electromagnet;

when polishing is carried out, a metal piece is placed on the electromagnet, the electromagnet is turned on through a switch, the metal piece is adsorbed and fixed through the magnetic performance of the electromagnet, after the polishing is finished, the electromagnet is moved downwards through the second air cylinder, after the electromagnet is lower than the rubber ring, the grinding material flows downwards and covers above the electromagnet (as shown in figure 1), at the moment, the motor can be started, the electromagnet is driven by the motor to rotate, the metal piece is driven by the electromagnet to rotate, the rotating metal piece can rub with the grinding material, and the metal piece is polished, wherein when high-strength polishing is required, the first air cylinder can be started, a piston rod of the first air cylinder extends out, a pressure sensor and a pressure plate are driven by the piston rod to extend out until the pressure plate is pressed on the upper end of the grinding material, so that the pressure of the grinding material acting on the metal piece is increased, and the polishing strength of the metal piece is increased, therefore, the pressure sensor is suitable for different metal pieces, the pressure condition can be known through the pressure sensor, and the data can be displayed through the display screen.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a MIM metalwork polishing tool which characterized in that: comprises a shell (1), an electromagnet (2), a first cylinder (5) and a second cylinder (6), wherein the shell (1) is provided with an upper opening and a lower opening, the electromagnet (2) is arranged in the middle of the shell (1), a rubber ring (4) is arranged on the inner wall surface of the shell (1), a fixing ring (3) is arranged on the inner ring of the rubber ring (4), the fixing ring (3) is sleeved outside the electromagnet (2), the fixing ring (3), a ︺ -shaped structure is arranged between the electromagnet (2) and the rubber ring (4), a plurality of metal pieces (11) with polishing are arranged on the surface of the electromagnet (2) in an adsorption manner, abrasive materials covering the metal pieces are also arranged above the electromagnet (2), a pressing plate (9) for pressing the abrasive materials is arranged above the abrasive materials, the first cylinder (5) is arranged above the shell (1), the second cylinder (6) is arranged below the shell (1), a piston rod of the first cylinder (5) is provided with a pressure sensor (8), the lower end of the pressure sensor (8) is arranged on the pressing plate (9), the piston rod of the second air cylinder (6) is provided with the motor (7), the rotating shaft of the motor (7) is arranged on the bottom surface of the electromagnet (2), and the bottom surface of the electromagnet (2) is provided with the power supply mechanism.

2. The MIM metal polishing tool of claim 1 wherein: the power supply mechanism comprises a storage battery box (13), a storage battery and a switch (14), the storage battery box (13) is installed on the bottom surface of the electromagnet (2), the storage battery is installed inside the storage battery box (13), the switch (14) is installed on the bottom surface of the storage battery box, the switch (14), the storage battery and the electromagnet (2) are fixedly connected in series through conducting wires, and a charging port for charging the storage battery is installed on the outer wall surface of the storage battery box.

3. The MIM metal polishing tool of claim 1 wherein: the electromagnet (2) and the shell (1) are both arranged in a circular structure, an annular groove is formed in the outer ring surface of the electromagnet (2), a positioning ring is mounted on the inner ring surface of the fixing ring (3) right opposite to the annular groove, the positioning ring is movably mounted in the annular groove, and the positioning ring and the fixing ring are made of plastic materials.

4. The MIM metal polishing tool of claim 1 wherein: the outer wall surfaces of the first cylinder (5) and the second cylinder (6) are respectively provided with a fixing frame, one end of each fixing frame is respectively arranged on the outer wall surface of the shell, and the fixing frame above the fixing frames is provided with a display screen (12) for displaying the pressure value of the pressure sensor.

5. The MIM metal polishing tool of claim 1 wherein: the abrasive is a material that cannot be attracted to a magnet.