KR101608615B1 - Apparatus for processing mobile phone case - Google Patents

Abstract

The present invention relates to an apparatus for processing a mobile phone case, which includes: a cassette where a number of mobile phone cases are stacked to expose a side part thereof; a tool rotation part which has a tool to process the side part of the mobile phone case stacked in the cassette, and rotates the tool for processing as to the side part; and a processing driving part to perform processing by the tool at a determined position on the side part of each mobile phone case, by changing the position of the side part of the mobile phone case and the tool. According to the present invention, the apparatus can perform processing like punching as to the side part of the mobile phone case efficiently, can improve productivity by performing the processing as to a number of mobile phone cases continuously, can improve quality and reliability of punching work as to the mobile phone case, and can perform various types of punching works as to the side part of the mobile phone case continuously by replacing the tool required in processing the side part of the mobile phone case automatically.

Description

[0001] Apparatus for processing mobile phone case [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cellular phone case processing apparatus, and more particularly, to a cellular phone case processing apparatus for efficiently performing processing such as perforation on a side surface of a cellular phone case.

Generally, due to the nature of portable phone, the mobile phone often easily breaks or breaks due to scratches, drops, etc. In this case, the economic burden on the user due to repair increases. Therefore, mobile phones are usually equipped with a case for protection, which exposes the display part when mounted on a mobile phone.

In addition, when the mobile phone case is mounted on the mobile phone, a hole for exposing the button to the outside is drilled by the processing device for the operation of the button for performing the function of the mobile phone.

As a conventional apparatus for processing a mobile phone case, there is a "mobile phone case double-sided tape insoluble punching device" of Korean Registered Utility Model No. 20-0438644, which is a punching device for punching insoluble portions of double- More specifically, the present invention relates to a case mounting base which can easily mount a mobile phone case with a double-sided tape having an insoluble part, a lower fixing plate in which a plurality of support bars having a function of supporting the structure on the four corners thereof and a slide guide function of the And an insoluble part punching device for easily and precisely and automatically perforating the insoluble portion of the case double-sided tape which is seated on the case mounting table while being slid at a predetermined interval in the up and down direction along the support bars above the lower fixing plate A steel plate is provided, and on the upper side of the steel plate, And an upper fixed plate that serves as an upper support and has a cylinder for operating the lift steel plate.

However, such a conventional technique is difficult to use in processing such as perforations on the side surface of the cellular phone case, and has a problem that the productivity can not be increased because a plurality of cellular phone cases can not be continuously processed.

In order to solve the problems of the prior art as described above, the present invention efficiently processes a side of a cellular phone case, such as a perforation, and improves productivity by allowing a plurality of cellular phone cases to be continuously processed There is a purpose.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

According to an aspect of the present invention, there is provided a cassette comprising: a cassette in which a cell phone case is stacked in multiple to expose side portions; A tool rotating portion mounted with a tool for machining a side surface portion of the cell phone case stacked on the cassette and rotating the tool for machining the side surface portion; And a processing drive unit for changing the positions of the tool and the side surface of the mobile phone case, thereby to perform processing by the tool at a predetermined position on the side surface of each of the mobile phone cases.

The cassette includes: a frame for allowing a cell phone case to be stacked on the inside to expose a side portion; An elevation driving part installed in the frame; A lifting plate disposed inside the frame to move up and down by driving of the lifting and lowering driving unit; A support member disposed inside the frame to be vertically installed on the lifting plate and vertically spaced apart from each other and facing each other, and a plurality of support members spaced apart from each other along the vertical direction; And a lower portion of the support member is supported on the lower side so as to be horizontally disposed in a plurality of upper and lower portions to maintain a space for inserting the mobile phone case between the support members, And a support plate which supports the upper side of the upper support portion and is pressed downward when the member is lowered, thereby allowing the cell phone case to be closely contacted with each other.

Wherein the cassette is fixed to a plurality of vertically inner sides of the frame and is slidably coupled to each of the corner sides of the support plate, ; An upper plate horizontally fixed to an upper end of each of the guide shafts; A pressing plate which is slidably coupled to each of the guide shafts so as to be positioned between the lifting plate and the uppermost supporting plate and presses the cell phone case on the uppermost supporting plate downward when the lifting plate is lowered; And a spring which is fitted to each of the guide shafts and applies an elastic force downward to the pressing plate, wherein the supporting member is vertically fixed downward from the elevating plate and installed at each of the corners of the supporting plate have.

Wherein the processing driving unit further comprises a cassette rotating unit provided with a stage on which the cassette is installed and a first motor for rotating the cassette around a vertical axis is provided on the stage; Wherein a first guide rail for guiding the stage to reciprocate in the longitudinal direction of the rotary shaft of the tool rotation unit is provided horizontally on the table and a first lead screw threadably engaged with the first ball screw fixed to the stage rotates about the first A cassette horizontal conveying unit installed on the table in parallel with the guide rail and having a second motor for rotating the first lead screw installed on the table; A second lead screw threadably engaged with a second ball screw fixed to the tool rotating portion is provided perpendicularly to the conveying member, and the second lead screw, A third motor for rotating the tool; And a second guide rail horizontally provided on the table for guiding the conveying member to reciprocate in a direction perpendicular to the rotational axis of the tool rotating unit, And a tool horizontal conveying unit in which a third lead screw is installed on the table in parallel to the second guide rail and a fourth motor for rotating the third lead screw is installed on the table.

A tool changer installed to rotate about a direction orthogonal to a longitudinal direction of the rotary shaft of the tool rotating unit; A fifth motor installed to rotate the tool magazine; A cover installed to surround the periphery of the tool magazine and rotatably installed inside the tool magazine and having an opening opened in a direction parallel to the tool mounted on the tool rotating portion; A plurality of tools mounted on an edge of the tool magazine and each equipped with a tool for replacement and protruding from the original posture so as to be parallel to the rotation axis of the tool rotating part when the tool is mounted on the opening side, A tool holder which returns to its original posture when it is moved away from the opening side; A replacement arm that rotates so as to grip the tool protruding from the opening side and the tool mounted to the tool rotation unit and to exchange them; And a sixth motor installed to rotate the replacement arm.

The replacement arm includes: a rotary arm rotated by the sixth motor; A gripper coupled to both ends of the rotating arm so as to be opened at one side thereof and gripping the tool inserted through the opening side; And a grip driving unit that is installed on each of the rotary arms to drive the gripper to grip or unrip the tool, respectively.

According to the cellular phone case processing apparatus according to the present invention, it is possible to efficiently perform processing such as perforation or the like on the side surface of the cellular phone case, to improve the productivity by continuously performing processing on a plurality of cellular phone cases, It is possible to improve the quality and reliability of the perforating operation with respect to the case and automatically perform the replacement of the tool necessary for machining the side surface of the cellular phone case so that various types of perforating operations can be continuously performed on the side surface of the cellular phone case.

1 is a perspective view showing a cellular phone case processing apparatus according to an embodiment of the present invention.
2 is a rear perspective view showing a cellular phone case processing apparatus according to an embodiment of the present invention.
3 is a side cross-sectional view showing a cellular phone case processing apparatus according to an embodiment of the present invention.
4 is a perspective view showing a cassette of a cellular phone case processing apparatus according to an embodiment of the present invention.
5 is a front sectional view showing a cassette of a cellular phone case processing apparatus according to an embodiment of the present invention.
6 is a perspective view showing a tool replacement unit of a cellular phone case processing apparatus according to an embodiment of the present invention.

The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated and described in detail in the drawings. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

FIG. 1 is a perspective view showing a cellular phone case processing apparatus according to an embodiment of the present invention, FIG. 2 is a rear perspective view showing a cellular phone case processing apparatus according to an embodiment of the present invention, and FIG. Sectional side view showing a cellular phone case processing apparatus according to an embodiment.

1 to 3, a cellular phone case processing apparatus 100 according to an embodiment of the present invention may include a cassette 110, a tool rotation unit 120, and processing drives 130, 140, 150, and 160.

The cassette 110 is stacked in a plurality of such that the cellular phone case for processing such as perforations exposes the side portions.

4 and 5, the cassette 110 may include a frame 111, a lifting and driving portion 112, a lifting plate 113, a supporting member 114, and a supporting plate 115 . Here, the frame 111 allows the cell phone case to be stacked on the inside to expose the side portion. The elevation driving part 112 is installed on the frame 111, for example, on the upper part of the frame 111, and may be a cylinder. The lifting and lowering plate 113 is installed on the inside of the frame 111 by being connected to a lifting and driving part 112, for example, a piston rod of a cylinder, so as to be lifted up and down by driving the lifting and driving part 112. The supporting members 114 are provided on the inner side of the frame 111 by being vertically provided on the lifting plate 113 so as to be vertically spaced and opposed to each other and have an upper supporting portion 114a such as a groove or a projection, And a plurality of supporting portions 114b are formed at intervals in the vertical direction. The support plate 115 is supported by the lower support portion 114b of each of the support members 114 so as to be horizontally supported by a plurality of upper and lower portions so that a gap for inserting the mobile phone case can be maintained between the support plates 115, When the supporting member 114 is lowered together with the lifting plate 113 by the driving of the lifting plate 113, the upper side is supported on the upper supporting portion 114a and downwardly pressed so that the cell phone case is closely contacted

The cassette 110 may further include a guide shaft 116, an upper plate 117, a pressing plate 118, and a spring 119. In this case, the guide shaft 116 can be fixed to the inside of the frame 111 vertically, for example, four, and can be slidably engaged with each of the corner sides of the support plate 115, and the uppermost support plate 115 So that the lifting and lowering of the supporting plate 115 and the lifting and lowering plate 113 can be guided. The upper plate 117 is horizontally fixed to the upper ends of the guide shafts 116 so that the guide shafts 116 are fixed while maintaining a gap therebetween. The pressing plate 118 can be slidably coupled to each of the guide shafts 116 so as to be positioned between the lifting plate 113 and the uppermost supporting plate 115. By driving the lifting and lowering driving unit 112, 113), the cellular phone case on the uppermost support plate 115 is pressed downward. The spring 119 may be formed of a coil spring, for example, and may be fitted to each of the guide shafts 116 to apply an elastic force downward to the pressing plate 118 so as not to forcefully press the mobile phone case.

The supporting member 114 may be formed of four pieces and is vertically fixed downward from the lifting plate 113 to be installed at each of the corners of the supporting plate 115 to support the edge of the supporting plate 115 . The cassette 110 also allows the lifting and lowering driving unit 112 to move up and down in a predetermined range so that the cellular phone case is vertically brought into close contact with the frame 111. Alternatively, The elevation driving unit 112 can be controlled such that the cellular phone case is closely contacted by the sensing signal of the installed touch sensor, pressure sensor or the like. In addition, the frame 111 may be provided with a separate bottom plate 111a for fixing the guide shaft 116 to the bottom surface, for example.

1 to 3, the tool rotating unit 120 includes a tool 1 for machining a side surface portion of the cell phone case stacked on the cassette 110, Rotate for machining. The tool rotation unit 120 may include a spindle 122 that rotates about an axis that is horizontal to the main body 121 and a seventh motor 123 that rotates the spindle 122 Can be installed. Here, the spindle 122 can be mounted with a tool 1 necessary for perforating the side portion of the cellular phone case.

The processing drive units 130, 140, 150 and 160 allow the tool 1 to perform processing by the tool 1 at a predetermined position on the side surface of each of the cellular phone cases by varying the positions of the tool 1 and the side surfaces of the cellular phone case. Further, the process driving units 130, 140, 150 and 160 may be installed on the table 170.

The processing drive units 130,140,150 and 160 may include a cassette rotation unit 130, a cassette horizontal transfer unit 140, a tool vertical transfer unit 150 and a tool horizontal transfer unit 160. [

The cassette rotating part 130 may be provided with a stage 131 on which the cassette 110 is installed and a first motor 132 for rotating the cassette 110 around the vertical axis may be installed on the stage 131 . Therefore, by rotating the cassette 110 by driving the first motor 132, it is possible to change the side faces of the mobile phone case toward the tool 1, respectively. The stage 131 may have a cassette mounting portion 131a for detachably mounting the cassette 110 on the upper surface thereof.

The cassette horizontal transfer unit 140 can be installed horizontally on the table 170 with the first guide rail 141 guiding the stage 131 to reciprocate in the longitudinal direction of the rotation axis of the tool rotation unit 120, A first lead screw 143 screwed to a first ball screw 142 fixed to the first guide rail 131 may be installed on the table 170 in parallel to the first guide rail 141, A second motor 144 for rotating the first motor 143 may be installed on the table 170. Accordingly, as the first lead screw 143 rotates by the driving of the second motor 144, the first ball screw 142 linearly moves so that the stage 131 reciprocates horizontally together with the cassette 110 Thereby allowing the cell phone case mounted on the cassette 110 to reach the machining position by the tool 1 and avoid interference between the tool 1 and the cassette 110 upon rotation of the cassette 110 To move the cassette 110 to the position. Meanwhile, the rotation axis of the tool rotation unit 120 may be the rotation axis of the spindle 122, and instead of this meaning, the rotational axis of the tool rotation unit 120 may be a virtual axis that forms the center of rotation of the tool 1 mounted on the tool rotation unit 120. The stage 131 may be provided with an LM guide 141a to be coupled to the first guide rail 141 so as to be linearly movable.

The tool vertical transferring part 150 may be provided with a transferring member 151 installed so that the tool rotating part 120 is movable up and down, And a third motor 154 for rotating the second lead screw 153 may be installed on the conveying member 151. The second lead screw 153 may be disposed perpendicular to the conveying member 151, The second lead screw 153 is rotated by the driving of the third motor 154 so that the tool rotating portion 120 is moved up and down together with the second ball screw 152. As a result, 1) can be vertically moved for processing each of the cell phone cases stacked up and down.

The tool horizontal transfer unit 160 is configured such that the second guide rail 161 guiding the transfer member 151 to reciprocate in the horizontal direction orthogonal to the longitudinal direction of the rotation axis of the tool rotation unit 120, And a third lead screw 163 screwed to a third ball screw (not shown) fixed to the conveying member 151 is installed on the table 170 in parallel to the second guide rail 161 And a fourth motor 164 for rotating the third lead screw 163 may be installed on the table 170. [ The third lead screw 163 is rotated by the driving of the fourth motor 164 so that the feed member 151 reciprocates in the horizontal direction together with the third ball screw so that the tool 1 Can be displaced along the side surface of the cellular phone case in the cassette 110. This allows the side surface of the cellular phone case to perform processing such as perforation for a plurality of positions. On the other hand, the conveying member 151 may be provided with an LM guide 161a to be coupled to the second guide rail 161 so as to be linearly movable.

The mobile phone case processing apparatus 100 according to an embodiment of the present invention may further include a tool replacement unit 180 provided for replacement of the tool.

6, the tool replacement unit 180 includes a tool magazine 181 installed to rotate about a direction perpendicular to the rotational axis direction of the tool rotation unit 120, and a tool magazine 182 for rotating the tool magazine 181 A tool magazine 181 is installed inside the tool magazine 181 so as to surround the periphery of the tool magazine 181 and the tool magazine 181 is rotatably installed inside the tool magazine 181, A cover 183 having an opening 183a opened in a direction parallel to the tool magazine 181 and a plurality of tools 183 mounted on the edge of the tool magazine 181 and equipped with a tool for replacement, A tool holder 184 that protrudes from the original posture so as to project the mounted tool so as to be parallel to the rotation axis of the tool rotation section 120 and to return to the original posture when the tool is released from the opening 183a side, So that the tools mounted on the tool rotation unit 120 can be gripped and replaced with each other A rotating exchange arm 185 and a sixth motor 186 installed to rotate the exchange arm 185. [

The tool magazine 181 can be rotatably installed in the main body 187 via a bearing or the like and can form a space for mounting the tool holder 184 along the edge.

The cover 183 can be fixed to the main body 187 so as to suppress the rotation so that the position of the opening 183a does not change even if the tool magazine 181 rotates.

The tool holder 184 can be coupled to each other to rotate about 90 degrees or to be rotated about 90 degrees to the mounting space of the tool magazine 181, 181 along the edges of the tool. The tool holder 184 is provided with a guide groove or guide protrusion which is fixed at a predetermined position in the cover 183 or the main body 187 when the tool magazine 181 is positioned on the opening 183a side by rotation of the tool magazine 181, The tool mounted on the rotary shaft of the tool rotating part 120 is rotated by the elastic force of the spring mounted on the guide part having the structure for guiding the tool, And when the tool magazine 181 is released from the opening 183a side by rotation of the tool magazine 181, it is possible to return to the original posture by releasing or releasing the above-mentioned guide portion or compressing or restoring the spring, And can be configured to be rotated and returned by various methods. The tool holder 184 can be configured to allow the replacement arm 185 to grip by replacing the tool to be replaced through the opening 183a by the operation described above, The tool magazine 181 can be accommodated in the mounting space of the tool magazine 181.

The replacement arm 185 is connected to a rotary arm 185a that is rotated by the sixth motor 186 (shown in FIG. 2) and to both ends of the rotary arm 185a so as to be opened at one side, A pair of grippers 185b installed to grip the tool inserted through the open side of the gripper 185b and a gripper 185b respectively mounted on the rotary arm 185a for driving the tool to grip or untrip the tool And a grip driver 185c. Here, the grip driving unit 185c includes driving means such as a motor, a cylinder, and the like, and driving force of the driving means to the gripper 185b so that the gripper 185b performs operations such as moving or turning for gripping or releasing gripping. And a link member. On the other hand, the tool holder 184 and the spindle 122 of the tool rotation unit 120 may have a structure in which the tool is replaced by the operation of the replacement arm 185. Alternatively, A configuration is employed in which the replacement arm 185 reciprocates back and forth along the longitudinal direction of the rotation center shaft using the actuator so that the tool to be replaced is fitted to the tool holder 184 or the spindle 122 of the tool rotation unit 120 You may have additional.

The first to seventh motors 132, 144, 153, 164, 182, 186 and 123 in the mobile phone case processing apparatus 100 according to the present invention may be provided with at least one gear, a reducer, a pulley and a belt, A step motor or the like capable of controlling the amount of rotation, and the processing process of the mobile phone case can perform a predetermined operation in a predetermined order in accordance with the control signal of the input control unit have. Further, the elevation driving unit 112 and the grip driving unit 185c can be controlled by the control unit to perform the above-described machining process as determined.

The operation of the cellular phone case processing apparatus according to the present invention will be described as an example. It goes without saying that an example of such an operation can be performed in whole or in part under the control of the control unit described above.

After the cassette 110 is set on the stage 131, tools necessary for machining are mounted on the tool holder 184 of the tool magazine 181, respectively, and then multi-axis drive is started. Then, a cell phone case, for example, a smartphone case requiring processing is inserted between the cassette 110 and the support plate 115, and then the cell phone case is pressed and closely contacted by the operation of the elevation driving unit 112.

Then, the processing of the perforations and the like on the side portion of the cell phone case mounted on the cassette 110 by the operation of the process driving portions 130, 140, 150, and 160 and the tool rotation portion 120 are sequentially performed on the cell phone cases stacked up and down And may be sequentially performed for each predetermined position on each side portion of the mobile phone case.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

1: tool 110: cassette
111: frame 111a: bottom plate
112: lifting opening portion 113: lifting plate
114: Support member 114a:
114b: lower support portion 115: support plate
116: guide shaft 117: upper plate
118: pressure plate 119: spring
120: tool rotating section 121:
122: spindle 123: seventh motor
130: cassette rotating part 131: stage
131a: cassette mounting part 132: first motor
140: cassette horizontal feeding part 141: first guide rail
141a: LM Guide 142: 1st ball screw
143: first lead screw 144: second motor
150: tool vertical transferring part 151:
152: second ball screw 153: second lead screw
154: Third motor 160: Tool horizontal transfer
161: second guide rail 161a: LM guide
163: third lead screw 164: fourth motor
170: Table 180: Tool change unit
181: Tool magazine 182: Fifth motor
183: cover 183a: opening
184: Tool holder 185: Replacement arm
185a: rotating arm 185b: gripper
185c: a grip driving part 186: a sixth motor
187:

Claims (6)

A cassette in which a cell phone case is stacked in multiple to expose side portions;
A tool rotating portion mounted with a tool for machining a side surface portion of the cell phone case stacked on the cassette and rotating the tool for machining the side surface portion;
A processing driving unit configured to perform processing by the tool at a predetermined position on a side portion of each of the cellular phone cases by varying positions of the tools and side portions of the cellular phone case;
And a table on which the processing drive unit is installed,
The processing-
A cassette rotating part provided with a stage on which the cassette is installed and provided with a first motor for rotating the cassette around a vertical axis;
Wherein a first guide rail for guiding the stage to reciprocate in the longitudinal direction of the rotary shaft of the tool rotation unit is provided horizontally on the table and a first lead screw threadably engaged with the first ball screw fixed to the stage rotates about the first A cassette horizontal conveying unit installed on the table in parallel with the guide rail and having a second motor for rotating the first lead screw installed on the table;
A second lead screw threadably engaged with a second ball screw fixed to the tool rotating portion is provided perpendicularly to the conveying member, and the second lead screw, A third motor for rotating the tool; And
A second guide rail horizontally provided on the table for guiding the conveying member to reciprocate in a direction orthogonal to the longitudinal direction of the rotary shaft of the tool rotating unit, and a third guide rail screwed to the third ball screw fixed to the conveying member, And a tool horizontal transferring unit in which a lead screw is installed on the table in parallel to the second guide rail and a fourth motor for rotating the third lead screw is installed on the table,
The cassette
A frame for allowing the cell phone case to be stacked on the inside to expose the side portions;
An elevation driving part installed in the frame;
A lifting plate disposed inside the frame to move up and down by driving of the lifting and lowering driving unit;
A support member disposed inside the frame to be vertically installed on the lifting plate and vertically spaced apart from each other and facing each other, and a plurality of support members spaced apart from each other along the vertical direction; And
A lower side portion of the support member is supported on the lower side so as to be horizontally disposed in a plurality of upper and lower portions so as to maintain a space for inserting the mobile phone case therebetween, And a support plate which is supported on the upper side of the upper side and is pressed downward so that the cell phone case is brought into close contact with each other while sandwiching the cell phone case therebetween,
The cassette
A guide shaft which is vertically fixed to the inside of the frame and which is slidably coupled to each of the corner sides of the support plate and in which the lift plate located on the uppermost support plate is slidably engaged;
An upper plate horizontally fixed to an upper end of each of the guide shafts;
A pressing plate which is slidably coupled to each of the guide shafts so as to be positioned between the lifting plate and the uppermost supporting plate and presses the cell phone case on the uppermost supporting plate downward when the lifting plate is lowered; And
And a spring fitted to each of the guide shafts and applying an elastic force downward to the pressing plate,
Wherein the support member comprises:
And vertically fixed downwardly from the lifting plate and installed at each of the corners of the supporting plate. delete delete delete The method according to claim 1,
Further comprising a tool replacement portion provided for replacement of the tool,
Wherein,
A tool magazine installed to rotate about a direction orthogonal to a longitudinal direction of the rotation axis of the tool rotation unit;
A fifth motor installed to rotate the tool magazine;
A cover installed to surround the periphery of the tool magazine and rotatably installed inside the tool magazine and having an opening opened in a direction parallel to the tool mounted on the tool rotating portion;
A plurality of tools mounted on an edge of the tool magazine and each equipped with a tool for replacement and protruding from the original posture so as to be parallel to the rotation axis of the tool rotating part when the tool is mounted on the opening side, A tool holder which returns to its original posture when it is moved away from the opening side;
A replacement arm that rotates so as to grip the tool protruding from the opening side and the tool mounted to the tool rotation unit and to exchange them; And
A sixth motor installed to rotate the replacement arm;
Wherein the mobile phone case processing apparatus includes: The method of claim 5,
The replacement arm includes:
A rotary arm rotated by said sixth motor;
A gripper coupled to both ends of the rotating arm so as to be opened at one side thereof and gripping the tool inserted through the opening side; And
A grip driver installed on each of the rotary arms to drive the gripper to grip or unrip the tool, respectively;
Wherein the mobile phone case processing apparatus includes:

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