CN205588113U - A fully automatic metal mobile phone case polishing line - Google Patents

Abstract

The utility model discloses a full-automatic metal mobile phone shell polishing assembly line, which comprises a closed ring-shaped conveyer belt, wherein a coarse sand polishing unit and a fine sand polishing unit are arranged from front to back in the conveying direction, and a coarse sand polishing unit and a fine sand polishing unit are arranged from front to back in the conveying direction, the coarse sand polishing unit comprises a four-corner coarse sand polishing device, a long-side coarse sand polishing device, a back coarse sand polishing device and a short-side coarse sand polishing device, the fine sand polishing device comprises a back fine sand polishing device, a long-side fine sand polishing device, a short-side fine sand polishing device and a four-corner fine sand polishing device, the utility model subdivides the polishing operation of the metal mobile phone shell into a plurality of polishing work stations according to the different polishing positions, the mobile phone shell performs the polishing operation of each position on each work station through the conveying of the conveyer belt, and the polishing operation efficiency of the whole equipment is higher, the full-automatic operation level is higher.

Description

A fully automatic metal mobile phone case polishing line

technical field

The utility model belongs to the technical field of mobile phone case polishing, in particular to a fully automatic metal mobile phone case polishing assembly line.

Background technique

With the advancement of science and technology, electronic devices such as mobile phones and tablet computers have become indispensable daily necessities for people. In order to improve the viewing and surface treatment performance of the device, the metal shell of the device will be polished. Grinding machine is finished, and the grinding machine widely used on the market has only low degree of automation, and grinding efficiency is low, is not suitable for large-scale grinding operation.

Utility model content

In order to overcome the deficiencies in the prior art, the utility model proposes a fully automatic operation and a metal mobile phone shell grinding line with high grinding efficiency.

The utility model solves the above-mentioned technical problems through the following technical solutions.

A fully automatic metal mobile phone case grinding line, used for grinding metal mobile phone cases, including a closed-loop conveyor belt, which transports workpieces along the horizontal plane, and a coarse sand grinding unit is arranged from front to back in the conveying direction and a fine sand grinding unit, the coarse sand grinding unit includes a four-corner coarse sand grinding device, a long side coarse sand grinder, a back coarse sand grinder and a short side coarse sand grinder arranged sequentially from front to back along the conveying direction, The fine sand grinding device includes a rear fine sand grinding device, a long side fine sand grinding device, a short side fine sand grinding device and a four-corner fine sand grinding device arranged in sequence from front to back along the conveying direction, wherein the four-corner coarse sand grinding device and the four-corner fine sand grinding device are respectively arranged on at least two rotating jigs other than the conveyor belt, and the other above-mentioned devices are all arranged on the conveyor belt. The coarse sand grinding unit and the fine sand grinding unit are connected end to end to form a closed cycle. A material-moving robot for loading and unloading is provided on the adjacent side of the at least two rotary jigs.

More specifically, the material transfer robot is at least one four-axis or six-axis robot.

More specifically, the four-corner coarse sanding device and the four-corner fine sanding device both include a pair of first grinding wheels arranged on opposite sides of the rotating jig for grinding the four corners of the mobile phone case. The disk surface of the first grinding wheel is set perpendicular to the horizontal plane. The disk surface of the first grinding wheel can swing to adjust the grinding angle and at the same time rotate around the axis for grinding. The rotating jig fixes the mobile phone case to be processed on the horizontal plane through a vacuum suction nozzle or an air cylinder. Inside, the rotating jig is driven by the first driving device and can rotate in the horizontal plane with the mobile phone case to be processed to switch the grinding apex angle.

More specifically, the long-side coarse-grit grinding device and the long-side fine-grit grinder both include multiple pairs of second grinding wheels facing each other on the left and right sides of the conveyor belt. The distance between the sides matches the width of the mobile phone case, the disk surfaces of the multiple pairs of second grinding wheels can be adjusted and maintained in multiple planes with different angles, and the disk surfaces of the multiple pairs of second grinding wheels can swing to adjust Grinding the angle and the second grinding wheel is used to grind a pair of long sides of the mobile phone case by rotating around its own axis.

More specifically, the short-side coarse-grit grinding device and the short-side fine-grit grinder both include multiple pairs of third grinding wheels facing each other on the left and right sides of the conveyor belt, and the left and right sides of the multiple pairs of third grinding wheels The distance between the sides matches the width of the mobile phone case, the disk surfaces of the multiple pairs of third grinding wheels can be adjusted and kept in multiple planes with different angles, and the disk surfaces of the multiple pairs of third grinding wheels can swing to adjust Grinding angle and the third grinding wheel is used for grinding a pair of short sides of the mobile phone case around its own axis.

More specifically, the back coarse sanding device and the back fine sanding device both include a plurality of fourth grinding wheels arranged on the upper side of the horizontal surface of the conveyor belt, and the disk surfaces of the plurality of fourth grinding wheels are parallel to the horizontal surface of the conveyor belt and The interval between them matches the thickness of the mobile phone case, and the plurality of fourth grinding wheels can rotate around their own axes to grind the back of the mobile phone case.

More specifically, between the left and right sides of the plurality of pairs of second grinding wheels and the plurality of pairs of third grinding wheels, a pressing belt for pressing the mobile phone case into the horizontal plane of the conveyor belt is provided above the horizontal plane of the conveyor belt.

More specifically, the coarse sand grinding units are all equipped with coarse sand grinding wheels, and the fine sand grinding units are all equipped with fine sand grinding wheels.

The beneficial effect of the utility model is that the utility model subdivides the grinding operation of the metal mobile phone case into a plurality of grinding stations according to the different grinding parts, and the mobile phone case is carried out on each station by conveying the conveyor belt. The grinding operation efficiency of the whole equipment is high, and the fully automatic operation level is high, which is more suitable for large-scale grinding processing of mobile phone cases.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the pressing belt of the present invention.

Fig. 3 is one of the arrangement sequence diagrams of each grinding device on the conveyor belt.

Fig. 4 is the second diagram of the installation sequence of each grinding device on the conveyor belt.

Fig. 5 is the third diagram of the installation sequence of each grinding device on the conveyor belt.

Fig. 6 is the fourth diagram of the installation sequence of each grinding device on the conveyor belt.

Fig. 7 is the fifth diagram of the arrangement sequence of each grinding device on the conveyor belt.

Fig. 8 is the sixth diagram of the installation sequence of each grinding device on the conveyor belt.

Fig. 9 is the seventh diagram of the installation sequence of each grinding device on the conveyor belt.

Fig. 10 is the eighth diagram of the arrangement sequence of each grinding device on the conveyor belt.

detailed description

The preferred embodiments of the utility model are given below in conjunction with the accompanying drawings to describe the technical solution of the utility model in detail.

As shown in Figures 1 to 2, the first embodiment of a fully automatic metal mobile phone case grinding line is used for grinding metal mobile phone cases, including a closed-loop conveyor belt 1, and the conveyor belt 1 transports workpieces along the horizontal plane. In this implementation, the conveying direction is shown by the arrow in the figure, and a coarse sand grinding unit 2 and a fine sand grinding unit 3 are arranged from front to back in the conveying direction.

The coarse sand grinding unit 2 includes a four-corner coarse sand grinder 21, a long side coarse sand grinder 22, a back coarse sand grinder 23 and a short side coarse sand grinder 24 arranged sequentially from front to back along the conveying direction. The fine sand grinding device 3 includes a back fine sand grinder 33, a long side fine sand grinder 32, a short side fine sand grinder 34 and a four corner fine sand grinder 31 arranged in sequence from front to back along the conveying direction.

Wherein the four-corner coarse sand grinding device 21 and the four-corner fine sand grinding device 31 are respectively arranged on two rotating jigs 23 on the outside of the conveyor belt 1, and other above-mentioned devices are all arranged on the conveyor belt 1, and the coarse sand grinding unit 2 and fine sand grinder The sanding unit 3 is connected end to end to form a closed cycle. The adjacent sides of the two rotating jigs 23 are provided with a material transfer robot 4 for loading and unloading. The material transfer robot 4 is at least a four-axis or six-axis The function of the robot is to transfer the mobile phone case 10 to be polished in the blister tray 6 from the blister tray 6 to the rotary jig 23, and after the four corners of the mobile phone case 10 have been polished and coarsely sanded, the material transfer robot 4 will move the It is transferred from the rotating jig 23 to the conveyor belt 1; finally, when the four corners of the mobile phone case need to be polished with fine sand, the material transfer robot 4 transfers the mobile phone case 10 from the conveyor belt 1 to the rotating jig 23 for fine sand grinding at the four corners. After the fine sand at the four corners has been polished, the material-moving robot 4 unloads the polished mobile phone case from the rotary fixture 23. The above material-moving operations can be assembled with multiple robots according to the operating efficiency of the robot.

The four-corner coarse sand grinding device 21 and the four-corner fine sand grinding device 31 each include a pair of first grinding wheels arranged on opposite sides of the rotary jig 23 for grinding the four corners of the mobile phone case. The disc surface of the first emery wheel is arranged vertically to the horizontal plane, and the said rotary jig fixes the mobile phone case to be polished in the horizontal plane by means of a vacuum suction nozzle or an air cylinder. ) drive can rotate in the horizontal plane with the mobile phone case to be polished, and the working process is as follows: After the top corners at both ends of the diagonal line of the mobile phone case are polished, the first driving device drives the rotating jig 23 to rotate at a certain angle, and switches to The other pair of top corners of the phone case are sanded.

The long side coarse sand grinding device 22 and the long side fine sand grinding device 32 all include three pairs of second grinding wheels that are arranged on the left and right sides of the conveyor belt 1, and the left and right sides of the three pairs of second grinding wheels The distance between them matches the width of the mobile phone case. The disk surfaces of the three pairs of second grinding wheels can be adjusted and kept in multiple planes with different angles. The disk surfaces of the three pairs of second grinding wheels can swing to adjust the grinding Angle and the second grinding wheel rotates around its own axis to be used for grinding a pair of long sides of the mobile phone case; working principle: when the mobile phone case 10 flows to the long side coarse sand grinding device 22 between the three pairs of second grinding wheels along with the conveyor belt 1 At the same time, the pair of long sides of the mobile phone case are squeezed by the coarse grinding wheel, and the third grinding wheel rotates to perform rough grinding on the pair of long sides of the mobile phone case. Since the connection between the long side and the back of the mobile phone case is usually provided In order to facilitate the grinding of the chamfering surface, the friction disk surface of the second grinding wheel needs to be inclined at a certain angle, so that the chamfering surface can be better polished, and the rotation of the three second grinding wheels and the swing of the disk surface are determined by the drive unit.

The short side coarse sand grinding device 24 and the short side fine sand grinding device 34 all include three pairs of third grinding wheels that are arranged on the left and right sides of the conveyor belt 1, and the left and right sides of the three pairs of third grinding wheels are opposite to each other. The distance between them matches the length of the mobile phone case. The three pairs of third grinding wheels can be adjusted and kept in multiple planes with different angles. The three pairs of third grinding wheels can swing to adjust the grinding angle and the third grinding wheel rotates around its own axis to grind a pair of short sides of the mobile phone case.

The back coarse sand grinding device 23 and the back fine sand grinding device 33 all include three fourth emery wheels arranged on the horizontal plane side of the conveyor belt 1, and the disk surfaces of the three fourth emery wheels are parallel to the conveyer belt horizontal plane and both The interval matches the thickness of the mobile phone case, and the three fourth grinding wheels can rotate around their own axes to grind the back of the mobile phone case.

Between the left and right sides of the above-mentioned three pairs of second grinding wheels, between the left and right sides of the three pairs of third grinding wheels, and above the horizontal plane of the conveyor belt 1, there is a pressing belt 5 for pressing the mobile phone case 10 to the horizontal plane of the conveyor belt 1, so that When grinding the long side and short side of the mobile phone case, the pressing belt 5 tightly presses the mobile phone case 10 in the horizontal plane of the conveyor belt 1, so that the mobile phone case will not tilt due to unbalanced force .

In each of the above-mentioned devices, the coarse sand grinding unit is equipped with a coarse sand grinding wheel, and the fine sand grinding unit is equipped with a fine sand grinding wheel, and the grinding disc surfaces of the coarse sand grinding wheel and the fine sand grinding wheel are relatively soft soft materials such as fibers. Or cloth, and the other side is foam. This kind of rough grinding wheel is used for preliminary grinding, and then fine grinding wheel is used for further fine grinding. The product polished by this grinding method has a beautiful appearance and even and fine lines.

The arrangement sequence of the long side, short side, back coarse sand grinding device and the long side, short side, back fine sand grinding device of the utility model along the assembly line is not limited to the order of the first embodiment, a total of Including eight order setting methods, as shown in Figure 3~10, where the direction of the arrow is the flow direction of the product, and ①, ②, ③, ④, ⑤, ⑥ represent the processing sequence of the product on the conveyor belt.

Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present utility model, but these changes and modifications all fall within the protection scope of the present utility model.

Claims (8)

1. null1. a fully-automatic metal mobile phone shell polishing streamline，For the polishing to metal hand casing，It is characterized in that，Including in closing ring-like conveyer belt，Described conveyer belt conveying workpieces along the horizontal plane，Coarse sand polishing unit and fine sand polishing unit it is provided with from front to back on its conveying direction，Described coarse sand polishing unit includes corner coarse sand sanding apparatus、Long side coarse sand sanding apparatus、Back side coarse sand sanding apparatus and short side coarse sand sanding apparatus，Described fine sand sanding apparatus includes back side fine sand sanding apparatus、Long side fine sand sanding apparatus、Short side fine sand sanding apparatus and corner fine sand sanding apparatus，Wherein corner coarse sand sanding apparatus and corner fine sand sanding apparatus are separately positioned at least two rotating jig beyond conveyer belt，Other above-mentioned each device may be contained within conveyer belt，Described coarse sand polishing unit and fine sand polishing unit end to end composition one closed circulation，Described at least two rotating jig neighbour side is provided with the material moving machine device people for feeding and blanking.
2. Fully-automatic metal mobile phone shell the most according to claim 1 polishing streamline, it is characterised in that described material moving machine device artificial at least one four axles or six-joint robot.
3. Fully-automatic metal mobile phone shell the most according to claim 2 polishing streamline, it is characterized in that, described corner coarse sand sanding apparatus and corner fine sand sanding apparatus all include being arranged on the opposite sides of rotating jig for a pair first emery wheels that four drift angles of mobile phone shell are polished, the card of the pair of first emery wheel is perpendicular to horizontal plane and arranges, the card of described first emery wheel can swing to regulate grinding angle and polish around axis rotation simultaneously, described rotating jig fixes mobile phone shell to be processed in horizontal plane by vacuum slot or cylinder, described rotating jig is driven can be rotated in horizontal plane with switching polishing drift angle with mobile phone shell to be processed by the first driving means.
4. Fully-automatic metal mobile phone shell the most according to claim 3 polishing streamline, it is characterized in that, described long side coarse sand sanding apparatus and long side fine sand sanding apparatus all include being arranged on the position of the conveyer belt left and right sides just to multipair second emery wheel, spacing between the described multipair second emery wheel left and right sides matches with the width of mobile phone shell, the card of described multipair second emery wheel can be maintained at after regulating in multiple planes that angle is different, the card of described multipair second emery wheel can occur to swing to regulate grinding angle and the second emery wheel around himself axis from a pair long side being diverted to polishing mobile phone shell.
5. Fully-automatic metal mobile phone shell the most according to claim 4 polishing streamline, it is characterized in that, described short side coarse sand sanding apparatus and short side fine sand sanding apparatus all include being arranged on the position of the conveyer belt left and right sides just to multipair 3rd emery wheel, spacing between the described multipair 3rd emery wheel left and right sides matches with the width of mobile phone shell, the card of described multipair 3rd emery wheel can be maintained at after regulating in multiple planes that angle is different, the card of described multipair 3rd emery wheel can occur to swing to regulate grinding angle and the 3rd emery wheel around himself axis from short a pair side being diverted to polishing mobile phone shell.
6. Fully-automatic metal mobile phone shell the most according to claim 5 polishing streamline, it is characterized in that, described back side coarse sand sanding apparatus and back side fine sand sanding apparatus all include multiple 4th emery wheels being arranged on the upside of conveyer belt horizontal plane, the card of the plurality of 4th emery wheel is parallel to the thickness of conveyer belt horizontal plane and both intervals and mobile phone shell and matches, and the plurality of 4th emery wheel can be around own axes from the back side of mobile phone shell of being diverted to polish.
7. Fully-automatic metal mobile phone shell the most according to claim 6 polishing streamline, it is characterized in that, between described multipair second emery wheel and the left and right sides of multipair 3rd emery wheel, be positioned at conveyer belt horizontal plane and be provided above for compressing mobile phone shell to the pressure belt down of conveyer belt horizontal plane.
8. Fully-automatic metal mobile phone shell the most according to claim 7 polishing streamline, it is characterised in that described coarse sand polishing unit is respectively mounted coarse sand emery wheel, described fine sand polishing unit is respectively mounted fine sand emery wheel.