CN204800423U - Full -automatic burnishing and polishing equipment - Google Patents

Abstract

The utility model discloses a fully automatic grinding and polishing equipment, which comprises a base, a fixed module, a grinding module, a grinding head feeding module, a grinding head unloading module and a control module, wherein the fixing module is used for fixing The mobile phone case to be polished can drive the mobile phone case to move along the X-axis and Y-axis and rotate around the Z-axis. There is a grinding head on the grinding module, which can drive the grinding head to move along the Y-axis and Z-axis Movement and rotation along the X-axis, the control module controls the movement of the fixed module, the grinding module, the loading module of the grinding head and the unloading module of the grinding head, and completes the grinding of the mobile phone case and the grinding head based on the above movements replace. The utility model can fully automatically polish the shell and replace the grinding head, which greatly improves the work efficiency and reduces the labor cost; it can grind the curved surface, the horizontal surface and the vertical surface, and has high grinding precision and high practicality. sex.

Description

A fully automatic grinding and polishing equipment

technical field

The utility model relates to the field of automation, in particular to a grinding and polishing equipment.

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 equipment, the shell of the equipment will be polished. Generally, the grinding work is done by a grinding machine. Currently, the grinding machines widely used in the market can only complete flat grinding. With the further improvement of requirements, the casing generally has a circular arc surface, which greatly limits the use of existing grinding equipment; in addition, the existing grinding machine has a low degree of automation, and the replacement of the grinding head needs to be manually operated by workers, which affects production. efficiency.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a fully automatic grinding and polishing equipment, which can fully automatically perform the grinding of the shell and the replacement of the grinding head, which greatly improves the work efficiency and reduces labor costs; it can perform arc surface, The grinding of horizontal and vertical surfaces has high grinding precision and high practicability.

The technical scheme that the utility model solves its technical problem adopts is:

A fully automatic grinding and polishing equipment, including a base, a fixed module, a grinding module, a grinding head loading module, a grinding head unloading module and a control module, wherein the fixing module is used to fix the shell to be polished , and can drive the housing to move along the X-axis and Y-axis and rotate around the Z-axis. The grinding module includes a grinding head, which can drive the grinding head to move along the Y-axis and Z-axis and rotate around the X-axis. Rotation, the control module controls the movement of the fixed module, the grinding module, the grinding head loading module and the grinding head unloading module, and completes the grinding of the shell and the replacement of the grinding head based on the above movements.

As a further improvement of the above scheme, the fixed module includes a fixed frame, a sliding seat and a stage. The fixed frame can move along the Y axis relative to the base, the sliding seat can move along the X axis relative to the fixed frame, and the stage is fixed. on the sliding seat and can rotate around the Z axis.

As a further improvement of the above solution, a plurality of object stages are included, which can rotate synchronously.

As a further improvement of the above solution, the grinding module includes a Z-axis support, a Y-axis support, a grinder and a rotating shaft. The Y-axis support can move along the Y-axis relative to the Z-axis support, and the Z-axis support can move along the Z-axis relative to the base. The grinding machine and the rotating shaft are fixed on the Y-axis support, the grinding machine can rotate around the X-axis through the rotating shaft, and a grinding head is fixed on it.

As a further improvement of the above solution, the grinding head feeding module includes a feeding frame, a slide seat, a material barrel and a supporting plate, the material barrel is fixedly connected to the material feeding frame, the top has an opening, and the supporting plate is arranged on the material barrel Inside, it is used to carry the grinding heads placed in layers, and the relative feeding frame integrated with the sliding seat can move along the Z axis.

As a further improvement of the above solution, a spring is provided between the supporting plate and the grinding head.

As a further improvement of the above solution, an air blowing nozzle for purging into the barrel is included.

As a further improvement of the above solution, the grinding head unloading module includes an upper unloading clamp and a lower unloading clamp, and the upper unloading clamp can move along the Z axis relative to the lower unloading clamp to clamp the grinding head.

As a further improvement of the above scheme, it includes an upper discharge shear and a lower discharge shear. When the upper and lower discharge clamps clamp the grinding head, the upper and lower discharge shears can be leveled between the grinding head and the grinding module. direction of shearing motion.

As a further improvement of the above solution, a water tank, a water pump, a circulation pipeline and a spraying device are included.

The beneficial effects of the utility model are:

The grinding of the shell and the replacement of the grinding head can be carried out fully automatically, which greatly improves the work efficiency and reduces the labor cost; it can grind the curved surface, the horizontal surface and the vertical surface, with high grinding precision and high practicability.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the whole schematic diagram of a direction of the utility model;

Fig. 2 is the whole schematic diagram of another direction of the utility model;

Fig. 3 is the schematic diagram of an embodiment of fixed module;

Fig. 4 is a cross-sectional view of an embodiment of the fixed module;

Figure 5 is a schematic diagram of the connection between the stage and the motor;

Fig. 6 is a sectional view along direction A in Fig. 3;

Fig. 7 is a schematic diagram of one direction of the grinding module;

Fig. 8 is a schematic diagram of another direction of the grinding module;

Fig. 9 is a sectional view along direction C in Fig. 8;

Fig. 10 is a sectional view along direction B in Fig. 8;

Fig. 11 is a schematic diagram of the grinding head feeding module;

Fig. 12 is a sectional view of the grinding head feeding module;

Fig. 13 is a schematic diagram of one direction of the unloading module of the grinding head;

Fig. 14 is a schematic diagram of another direction of the unloading module of the grinding head.

Detailed ways

The conception, specific structure and technical effects of the utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

It should be noted that, unless otherwise specified, when a feature is called "fixed" or "connected" to another feature, it can be directly fixed and connected to another feature, or indirectly fixed and connected to another feature. on a feature. In addition, the descriptions such as up, down, left, and right used in the utility model are only relative to the mutual positional relationship of the various components of the utility model in the drawings.

Also, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terms used in the description herein are only for describing specific embodiments, not for limiting the present utility model. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to Figure 1 and Figure 2, the utility model includes a base 1, a fixed module 2, a grinding module 3, a grinding head loading module 4, a grinding head unloading module 5 and a control module, taking a mobile phone case as an example, Among them, the fixed module 2 is used to fix the mobile phone case to be polished, and can drive the mobile phone case to move along the X-axis and Y-axis and rotate around the Z-axis. The polishing module 3 is provided with a grinding head, which can drive the mobile phone case. The grinding head moves along the Y-axis and the Z-axis and rotates around the X-axis. The control module controls the movement of the fixed module, the grinding module, the loading module of the grinding head and the unloading module of the grinding head, and based on The above-mentioned movement completes the grinding of the mobile phone case and the replacement of the grinding head.

Preferably, the grinding head is sandpaper for grinding.

3 and 4, the fixed module 2 includes a fixed frame 21, a sliding seat 22 and a stage 23, wherein the fixed frame 21 can move along the Y axis relative to the base 1, and the sliding seat can move along the Y axis relative to the fixed frame 21. The X-axis moves, specifically, the fixed frame 21 is provided with a slide rail 29, and the slide seat 22 is installed on the slide rail 29, and is driven by a motor through structures such as a shaft coupling and a feed screw.

The stage 23 is installed on the sliding seat 22 and can rotate around the Z axis under the drive of the motor. Fixing the mobile phone case on the stage can cause rotation and horizontal displacement together with it, so that the grinding head can polish different sides of the mobile phone case, reducing the requirement for the degree of freedom of the grinding head, and helping to reduce production costs.

Specifically, the sliding seat 22 is divided into two layers, the bottom layer is equipped with an X-axis drive motor, and the stage 23 is located on the top layer of the sliding seat. In order to realize the rotation of the object stage, referring to FIG. 5 , a drive shaft 24 and Connecting shaft 25, drive shaft 24 is fixedly connected with the drive shaft of motor, stage 23 is installed on the connecting shaft 25, and can be detachably connected with said drive shaft integrally with it, drive shaft, connecting shaft and drive shaft keep coaxial, so that under the drive of the motor, the stage 23 realizes the rotation around the Z axis.

The driving shaft 24 has a tapered cavity 240, which is arranged at the head end of the driving shaft 24 and arranged along the length direction. The connecting shaft 25 has a tapered insertion portion 250, which is inserted into the In the shaped cavity, the detachable connection between the driving shaft 24 and the connecting shaft 25 can be realized.

Preferably, positioning posts and/or positioning holes (not shown) are provided on the stage 23 for fixing and positioning the mobile phone case.

Referring to FIG. 6 , as a further improvement of this embodiment, there are multiple stages, which can rotate synchronously, so that multiple mobile phone cases can be processed at one time. Adapted thereto, it also includes a driven shaft 26 and a synchronous wheel 27 and a synchronous belt 28 for synchronous movement. The driven shaft 26 is connected with the corresponding stage, and its connection mode is the same as the above-mentioned scheme. The driven shaft 26 is parallel to the driving shaft 24 and is on the same horizontal plane. The driving shaft 24 and any driven shaft 26 are provided with There is a synchronous wheel, and the adjacent driven shafts 26 and between the driving shaft 24 and the driven shaft 26 are connected by a synchronous belt. When the motor drives the driving shaft 24 to rotate, the synchronous rotation of the driven shaft can be realized through the synchronous belt. .

Referring to Figure 7 and Figure 8, it shows a schematic diagram of the grinding module, including a Z-axis support 31, a Y-axis support 32, a grinder 33 and a rotating shaft 34, similarly, the Y-axis support 32 can be moved along the Y axis relative to the Z-axis support 31. axis movement, the Z-axis bracket 31 can move along the Z-axis relative to the base 1 . The grinding machine 33 and the rotating shaft 34 are fixed on the Y-axis support 32, on which the grinding head 35 is installed. The grinding machine can rotate around the X-axis through the rotating shaft 34. And the rotation of the X axis can realize the arc grinding function of the grinding head.

Referring to FIG. 9 , specifically, the Z-axis motion assembly that drives the Z-axis bracket 31 to move also includes a Z-axis motor 311, a Z-axis screw 312, a Z-axis screw bearing 313, and a Z-axis motor mounting bracket 314, wherein the Z-axis motor 311 passes The Z-axis motor mounting bracket 314 is fixed above the Z-axis bracket 31 and connected with the Z-axis screw rod 312 .

Preferably, the base 1 is provided with a U-shaped frame 11, the top wall of the U-shaped frame 11 is provided with a Z-axis screw bearing 313, and the two inner walls are provided with vertical Z-axis guide rails 12, and the Z-axis support 31 can be Slidingly connected to the Z-axis guide rail 12, and the Z-axis screw 312 is screwed to the Z-axis screw bearing 313, so that as the screw rotates, the Z-axis bracket 31 will reciprocate along the Z-axis.

Referring to Fig. 10, further, the Y-axis motion assembly that drives the Y-axis bracket 32 to move also includes a Y-axis motor 321, a Y-axis screw 322, a Y-axis guide rail 323, a Y-axis screw bearing 324 and a sliding seat 325, wherein the Y-axis bracket 32 is equipped with a Y-axis motor 321 and a Y-axis guide rail 323, similarly, the Y-axis motor 321 is connected with the Y-axis screw 322, and is screwed with the Y-axis screw bearing 324 fixed on the Z-axis bracket. One end of the sliding seat 325 is fixed on the Z-axis support, and the other end is slidingly connected with the Y-axis guide rail 323 . With the rotation of the Y-axis screw 322 , the Y-axis support 32 can reciprocate along the Y-axis.

Referring to FIG. 9 , this embodiment includes a plurality of grinders 33 , and the grinders 33 are evenly distributed on the rotating shaft 34 along the X-axis direction, and are driven to rotate by the X-axis rotating motor. In this solution, the grinding machine 33 is preferably a pneumatic grinding machine, which realizes the grinding function by driving the grinding head to rotate, and further preferably, the grinding head 35 is connected to the pneumatic grinding machine through Velcro.

Referring to Fig. 11 to Fig. 12, it shows a schematic view of the grinding head feeding module, including a feeding frame 41, a sliding seat 42, a bucket 43 and a pallet 44, and the bucket 43 is fixedly connected to the loading frame 41, It has an opening at the top. A guide rail 45 is provided on the feeding frame 41, and the sliding seat 42 can move along the Z axis under the drive of the motor. One end of the supporting plate 44 is fixedly connected to the sliding seat 42, and the other end is placed in the material bucket 43 for carrying and stacking. The grinding head 35. When carrying out the loading work of the grinding head, the grinding machine moves to the top of the material barrel, and then descends a set height in the vertical direction until the grinding machine and the grinding head are fully attached, and then the grinding machine resets. At this time, the supporting plate 44 drives The grinding head moves upward to ensure that the uppermost grinding head can be accurately docked with the grinding machine.

Further, a spring is provided between the supporting plate 44 and the grinding head, so that the grinding head can move elastically in the vertical direction, thereby reducing the precision requirement for the movement of the grinding machine.

In addition, in order to prevent debris from affecting the connection strength between the grinding head and the grinding machine, a dust removal device is also provided. Specifically, it includes an air blowing nozzle, which can inject gas into the barrel to reduce debris on the connection surface of the grinding head. the attachment rate.

Referring to Figure 13 and Figure 14, it shows a schematic view of the grinding head unloading module, including an upper unloading clamp 51 and a lower unloading clamp 52, wherein the lower unloading clamp 52 is fixed, and the upper unloading clamp 51 can be opposite The lower discharge clamp moves along the Z axis, thereby clamping the grinding head 35. In order to better realize the clamping function, the diameter of the grinding head is larger than the grinding machine. When the grinding head needs to be replaced, the grinding machine moves along the Z axis to make the grinding head The protruding part is placed between the upper and lower discharge clamps and is clamped by it, and then the grinder rises to realize the detachment from the grinding head.

Preferably, it also includes an upper discharge shear 53 and a lower discharge shear 54. When the upper and lower discharge clamps clamp the grinding head 35, the grinding machine rises a distance from one end, so that the grinding head is partially separated from the grinding machine. The lower discharge scissors can perform horizontal shearing motion between the grinding head 35 and the grinding machine, thereby ensuring the separation of the two to the greatest extent.

In addition, in order to eliminate the high temperature generated during grinding, improve the quality of grinding, and prolong the life of the grinding head, a water supply system is also provided, including water tanks, water pumps, circulating pipes and spraying devices.

When the utility model is in use, the mobile phone shell is first fixed on the loading platform, and the grinding machine and the loading platform move along the Y-axis at the same time until the loading platform is located below the grinding machine, at this time, the grinding machine descends so that the grinding head touches the mobile phone The surface of the shell, the whole grinding process includes horizontal surface grinding, arc surface grinding and vertical surface grinding: 1. When performing plane grinding, the grinding machine rotates relative to the rotation axis so that the grinding head is in a horizontal state, and through the movement of the stage along the X axis And the movement of the grinding machine along the Y axis ensures that the grinding head can move to any part of the plane; 2. When grinding the arc surface, the grinding machine rotates so that the grinding head forms a certain angle with respect to the horizontal plane, and the angle value of the angle is constantly adjusted Then the grinding head can run along the arc track, combined with the rotation of the stage and the movement of the grinding machine along the Y axis, the arc surface of each side of the mobile phone case can be polished; 3. Similarly, when the grinding head rotates vertically In the straight state, the vertical side of the mobile phone case can be polished.

In addition, it also includes the unloading and loading steps of the grinding head. When the grinding head is damaged, the grinding machine is transferred to the unloading module by moving in the Y-axis direction for unloading, and then transferred to the barrel to reattach a new one. grinding head.

The above is a specific description of the preferred implementation of the present utility model, but the utility model creation is not limited to the described embodiments, and those skilled in the art can also make various equivalents without violating the spirit of the present utility model. Modifications or replacements, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (10)

1. A full-automatic grinding and polishing equipment, characterized in that: comprising a base, a fixed module, a grinding module, a grinding head loading module, a grinding head unloading module and a control module, wherein the fixed module It is used to fix the shell to be polished, and can drive the shell to move along the X-axis and Y-axis and to rotate around the Z-axis. The grinding module includes a grinding head, which can drive the grinding head to move along the Y-axis , the movement of the Z axis and the rotation around the X axis, the control module controls the movement of the fixed module, the grinding module, the grinding head loading module and the grinding head unloading module, and completes the control based on the above movements Shell grinding and grinding head replacement. 2. The fully automatic grinding and polishing equipment according to claim 1, characterized in that: the fixed module includes a fixed frame, a sliding seat and a stage, and the fixed frame can move along the Y axis relative to the base , the sliding seat can move along the X-axis relative to the fixed frame, and the object stage is fixed on the sliding seat and can rotate around the Z-axis. 3. The fully automatic grinding and polishing equipment according to claim 2, characterized in that it comprises a plurality of said object stages, which can rotate synchronously. 4. The automatic grinding and polishing equipment according to claim 1, characterized in that: the grinding module includes a Z-axis support, a Y-axis support, a grinding machine and a rotating shaft, and the Y-axis support can be opposite to the Z-axis The bracket moves along the Y-axis, the Z-axis bracket can move along the Z-axis relative to the base, the grinding machine and the rotating shaft are fixed on the Y-axis bracket, and the grinding machine can rotate around the X-axis through the rotating shaft , on which the grinding head is fixed. 5. The fully automatic grinding and polishing equipment according to claim 1, characterized in that: the grinding head feeding module includes a feeding frame, a sliding seat, a bucket and a pallet, and the bucket and the upper The material frame is fixed, and its top has an opening. The supporting plate is set in the material barrel, used to carry the stacked grinding heads, and can move along the Z axis relative to the material loading frame integrated with the sliding seat . 6. The fully automatic grinding and polishing device according to claim 5, wherein a spring is provided between the supporting plate and the grinding head. 7. The fully automatic grinding and polishing equipment according to claim 5, characterized in that it comprises an air blowing nozzle for blowing into the barrel. 8. The automatic grinding and polishing equipment according to claim 1, characterized in that: the grinding head unloading module includes an upper unloading clamp and a lower unloading clamp, and the upper unloading clamp can be opposite to the lower unloading clamp Move along the Z axis, thereby clamping the grinding head. 9. The fully automatic grinding and polishing equipment according to claim 8, characterized in that: it comprises an upper discharge shear and a lower discharge shear, when the upper and lower discharge clamps clamp the grinding head, the upper , The lower discharge scissors can perform horizontal shearing movement between the grinding head and the grinding module. 10. The fully automatic grinding and polishing equipment according to any one of claims 1 to 9, characterized in that it includes a water tank, a water pump, a circulation pipeline and a spraying device.