CN211993628U - Panel cutting device - Google Patents
Panel cutting device Download PDFInfo
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- CN211993628U CN211993628U CN202020169596.9U CN202020169596U CN211993628U CN 211993628 U CN211993628 U CN 211993628U CN 202020169596 U CN202020169596 U CN 202020169596U CN 211993628 U CN211993628 U CN 211993628U
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Abstract
The embodiment of the application provides a panel cutting device, which comprises a cutter holder, a cutter holder sleeve and a cutter wheel, wherein the cutter holder comprises a cutter wheel mounting hole and a first fool-proof component, the cutter holder sleeve comprises a second fool-proof component, the cutter wheel is used for cutting a panel, and the cutter wheel is arranged in the cutter wheel mounting hole; this application embodiment is through increasing first fool-proof component and second fool-proof component respectively on blade holder and blade holder sleeve for first fool-proof component and second fool-proof component cooperation, thereby make the blade holder install with the correct direction, and then make break bar mounting hole position correct, the break bar position is correct, when cutting the panel, normally cut the panel, avoided current panel cutting device to have blade holder installation direction mistake in the installation, lead to the technical problem of panel cutting in-process damage panel.
Description
Technical Field
The application relates to the technical field of display, in particular to a panel cutting device.
Background
In the existing process of manufacturing a display panel, a glass substrate needs to be cut into display panels with different sizes, a panel cutting device is used to cut the glass substrate, as shown in fig. 1, a tool apron 11 and a knife flywheel mounting hole 12 located on the tool apron are arranged in the existing panel cutting device, in order to prevent the knife flywheel from shaking in the cutting process, as shown in fig. 2, the knife flywheel mounting hole is arranged to be eccentric, that is, the knife flywheel mounting hole 12 is not overlapped with the center of the tool apron 11, as shown in fig. 3, the panel cutting device further comprises a knife flywheel sleeve 13, as shown in fig. 4, the tool apron 11 is mounted on the knife flywheel sleeve 13, the correct mounting direction is that the knife flywheel mounting hole is located on the left side of the center of the tool apron, and in the process of installing by personnel, as shown in fig. 5, the problem that the knife flywheel mounting hole is located on the right side of the center of the tool apron occurs, when the glass substrate is cut, a display panel in the glass substrate is damaged.
Therefore, the technical problem that the panel is damaged in the panel cutting process due to the fact that the installation direction of the cutter holder is wrong in the installation process of the existing panel cutting device is solved.
Disclosure of Invention
The embodiment of the application provides a panel cutting device for solve current panel cutting device and have blade holder installation direction mistake in the installation, lead to the technical problem of panel cutting in-process damage panel.
The embodiment of the application provides a panel cutting device, includes:
the tool apron comprises a tool wheel mounting hole and a first fool-proof component;
a tool holder sleeve including a second fool-proof member;
the cutter wheel is used for cutting the panel and arranged in the cutter wheel mounting hole;
wherein the tool apron is arranged in the tool apron sleeve, and the first fool-proof member is matched with the second fool-proof member.
In some embodiments, the tool holder includes a plane and an arc surface, the tool holder sleeve is provided with a locking post at two sides of the tool holder sleeve, the first fool-proof member is provided at the arc surface, and the second fool-proof member is provided at one side of the tool holder sleeve, which is engaged with the arc surface.
In some embodiments, the first fool-proof member includes a groove and the second fool-proof member includes a protrusion that mates with the groove.
In some embodiments, the recess has a height ranging from one twentieth of the height of the seat to one tenth of the height of the seat.
In some embodiments, the shape of the groove comprises one of a hemispherical shape and a quadrangular prism shape.
In some embodiments, the first fool-proofing member includes a protrusion and the second fool-proofing member includes a groove that mates with the protrusion.
In some embodiments, the tool apron comprises a plane and an arc surface, the plane comprises a first plane close to the tool wheel mounting hole and a second plane far away from the tool wheel mounting hole, the tool apron sleeve is provided with clamping columns on two sides matched with the plane of the tool apron, the first fool-proof member is arranged on the first plane, and the second fool-proof member is arranged on one side matched with the first plane of the tool apron sleeve.
In some embodiments, the first fool-proof member includes a groove, and the second fool-proof member includes a protrusion that mates with the groove, the protrusion having a length that is greater than a length of the catch.
In some embodiments, the tool holder includes a plane and an arc surface, the plane includes a first plane close to the tool wheel mounting hole and a second plane far from the tool wheel mounting hole, the tool holder sleeve is provided with a clamping column at two sides matching with the plane of the tool holder, the first fool-proof member is arranged on the second plane, and the second fool-proof member is arranged on one side matching with the second plane of the tool holder sleeve
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the plane comprises a first plane close to the tool wheel mounting hole and a second plane far away from the tool wheel mounting hole, the tool apron sleeve is provided with clamping columns on two sides matched with the plane of the tool apron, the first fool-proof members are arranged on the first plane and the second plane, the second fool-proof members are arranged on two sides matched with the first plane and the second plane of the tool apron sleeve, and the shape of the part, located on the first plane, of the first fool-proof member is different from the shape of the part, located on the second plane, of the first fool-proof member.
Has the advantages that: the embodiment of the application provides a panel cutting device, which comprises a cutter holder, a cutter holder sleeve and a cutter wheel, wherein the cutter holder comprises a cutter wheel mounting hole and a first fool-proof component, the cutter holder sleeve comprises a second fool-proof component, the cutter wheel is used for cutting a panel, and the cutter wheel is arranged in the cutter wheel mounting hole; this application embodiment is through increasing first fool-proof component and second fool-proof component respectively on blade holder and blade holder sleeve for first fool-proof component and second fool-proof component cooperation, thereby make the blade holder install with the correct direction, and then make break bar mounting hole position correct, the break bar position is correct, when cutting the panel, normally cut the panel, avoided current panel cutting device to have blade holder installation direction mistake in the installation, lead to the technical problem of panel cutting in-process damage panel.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a first schematic view of a knife holder in a conventional panel cutting apparatus.
Fig. 2 is a second schematic view of a knife holder of a conventional panel cutting device.
Fig. 3 is a schematic view of a blade holder sleeve in a conventional panel cutting apparatus.
Fig. 4 is a schematic view of the correct installation of the conventional panel cutting apparatus.
Fig. 5 is a schematic view of a conventional panel cutting apparatus in an erroneous installation.
Fig. 6 is a schematic view of a panel cutting device according to an embodiment of the present application.
Fig. 7 is a schematic view of a tool apron in the panel cutting device according to an embodiment of the present disclosure.
Fig. 8 is a schematic view of a blade seat sleeve in the panel cutting apparatus according to the embodiment of the present disclosure.
Fig. 9 is a schematic cross-sectional view of a panel cutting apparatus according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the application aims at the technical problem that the blade holder installation direction is wrong in the installation process of the existing panel cutting device, so that the panel is damaged in the panel cutting process, and the embodiment of the application is used for solving the problem.
As shown in fig. 6, 7, and 8, an embodiment of the present application provides a panel cutting apparatus, including:
a tool holder 21, the tool holder 21 including a cutter wheel mounting hole 211, a first fool-proof member 212;
a tool holder sleeve 22, the tool holder sleeve 22 including a second fool-proofing member 222;
the cutter wheel 23 is used for cutting the panel, and is arranged in the cutter wheel mounting hole 211;
wherein the tool holder is disposed in the tool holder sleeve, and the first fool-proof member 212 is engaged with the second fool-proof member 222.
The embodiment of the application provides a panel cutting device, which comprises a cutter holder, a cutter holder sleeve and a cutter wheel, wherein the cutter holder comprises a cutter wheel mounting hole and a first fool-proof component, the cutter holder sleeve comprises a second fool-proof component, the cutter wheel is used for cutting a panel, and the cutter wheel is arranged in the cutter wheel mounting hole; this application embodiment is through increasing first fool-proof component and second fool-proof component respectively on blade holder and blade holder sleeve for first fool-proof component and second fool-proof component cooperation, thereby make the blade holder install with the correct direction, and then make break bar mounting hole position correct, the break bar position is correct, when cutting the panel, normally cut the panel, avoided current panel cutting device to have blade holder installation direction mistake in the installation, lead to the technical problem of panel cutting in-process damage panel.
In one embodiment, as shown in fig. 7 and 8, the tool holder 21 includes a plane 213 and an arc 214, the tool holder sleeve 22 is provided with a locking post 221 at two sides matching with the plane 213 of the tool holder 21, the first fool-proof member 212 is provided at the arc 214, the second fool-proof member 222 is provided at one side matching with the arc of the tool holder sleeve 22, the locking post is provided in the tool holder sleeve, such that the plane of the tool holder is opposite to the locking post, thereby performing a first positioning on the tool holder, and then the first fool-proof member is provided at the arc of the tool holder, and correspondingly the second fool-proof member is provided at one side corresponding to the tool holder sleeve, such that the first fool-proof member is matched with the second fool-proof member, thereby performing a second positioning on the tool holder, ensuring that the tool holder is provided in the tool holder sleeve in a correct direction, and when the tool holder is set incorrectly, due to the existence of the first fool-proof member and the second foo, the cutter holder is arranged in the cutter holder sleeve, so that the cutter holder is arranged in the cutter holder sleeve, the cutter holder is arranged in the correct direction, the direction of the cutter wheel mounting hole is correct, the cutter wheel is correctly mounted during mounting, and the cutter wheel is normally cut when the panel is cut.
In one embodiment, as shown in fig. 7 and 8, the first fool-proof member 212 includes a groove, the second fool-proof member 222 includes a protrusion matching with the groove, the groove and the protrusion are formed on the holder and the holder sleeve, respectively, such that the groove and the protrusion are matched correspondingly, when the holder is disposed in the holder sleeve, due to the existence of the groove and the protrusion, the holder and the holder sleeve can be successfully installed only when the groove and the protrusion are matched, thereby ensuring the correct installation direction of the holder, and meanwhile, due to the existence of the bayonet on the holder sleeve, when the protrusion is formed, the bayonet and the protrusion are formed in the same forming process, even in the same process, and at the same time, when the groove is formed on the holder, the holder can be formed only by cutting the holder, such that when the first fool-proof member and the second fool-proof member are formed, the first fool-proof member and the second fool-proof member are easily formed, the difficulty of the process is reduced.
In one embodiment, the height range of the groove is from one twentieth of the height of the tool apron to one tenth of the height of the tool apron, and in the process of arranging the groove, in order to avoid the groove from damaging the tool apron, and meanwhile, when the groove is small, the positioning effect cannot be achieved, so that the height range of the groove comprises from one twentieth of the height of the tool apron to one tenth of the height of the tool apron, and the groove can ensure that the tool apron is correctly arranged on the tool apron sleeve and does not damage the tool apron; correspondingly, the size of the protrusion on the tool apron sleeve is designed according to the size of the groove, and the groove and the protrusion are ensured to be matched for use.
In one embodiment, the depth range of the groove is one twentieth of the maximum diameter of the tool apron to one tenth of the maximum diameter of the tool apron, and the groove is provided with the areas with the maximum diameter due to different diameters of the areas of the tool apron, so that the depth range of the groove is one twentieth of the maximum diameter of the tool apron to one tenth of the maximum diameter of the tool apron, the groove is not too deep, the groove does not affect the operation of the tool apron while the tool apron is correctly installed, and correspondingly, the size of the protrusion on the tool apron sleeve is designed according to the size of the groove, and the groove and the protrusion are ensured to be matched for use.
In one embodiment, the shape of the groove includes one of a hemispherical shape and a quadrangular prism shape, when the groove is provided on the tool holder, the shape of the groove may be the hemispherical shape and the quadrangular prism shape, and a corresponding design protrusion may be provided on the tool holder sleeve, but the embodiment of the present invention is not limited thereto, and the shape of the groove may also include other shapes, such as a pyramid.
In one embodiment, the first fool-proof member includes a protrusion, the second fool-proof member includes a groove matched with the protrusion, and when the first fool-proof member and the second fool-proof member are disposed on the tool holder and the tool holder sleeve, the first fool-proof member can be the protrusion, and the second fool-proof member can be the groove, so that the tool holder and the tool holder sleeve are matched to ensure that the tool holder is installed in the tool holder sleeve in a correct installation direction.
In one embodiment, as shown in fig. 7, the tool seat 21 includes a plane 213 and an arc surface 214, and the plane 213 includes a first plane 2131 close to the cutter wheel mounting hole 211 and a second plane 2132 far from the cutter wheel mounting hole 211.
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the plane comprises a first plane close to the cutter wheel mounting hole and a second plane far away from the cutter wheel mounting hole, the tool apron sleeve is provided with clamping columns at two sides matched with the plane of the tool apron, the first fool-proof component is arranged on the first plane, the second fool-proof component is arranged on one side of the tool apron sleeve matched with the first plane, in the process of arranging the first fool-proof component, the first fool-proof component can be arranged on the first plane, so that the first fool-proof component of the first plane is matched with the second fool-proof component, thereby the cutter seat is matched with the cutter seat sleeve, the cutter seat is correctly installed, and the first fool-proof component is arranged on the first plane, the position of the cutter wheel installation hole can be directly determined, so that when the tool apron is installed on the tool apron sleeve, the side with the first fool-proof member and the second fool-proof member is the position of the tool wheel installation hole.
In one embodiment, the first fool-proof member includes a groove, the second fool-proof member includes a protrusion engaged with the groove, and the length of the protrusion is greater than the length of the catch. When the tool apron and the tool apron sleeve are provided with the first fool-proof component and the second fool-proof component, the first fool-proof component is arranged into the groove, the second fool-proof component is arranged into the protrusion matched with the groove, the length of the protrusion is larger than that of the clamping column, so that the protrusion can be matched with the groove, the protrusion and the groove determine the direction of the tool apron, and the tool apron is correctly installed in the tool apron sleeve; meanwhile, the groove is formed in the first plane, and when the protrusion with the length larger than that of the clamping column is arranged on the cutter holder sleeve, the clamping column does not need to be arranged, only the protrusion is arranged, the cutter holder can be positioned, one process is reduced, and the manufacturing difficulty is reduced.
In one embodiment, the first fool-proof member comprises a protrusion, the second fool-proof member comprises a groove matched with the protrusion, the length of the protrusion is larger than that of the clamping column, when the first fool-proof member and the second fool-proof member are arranged, the first fool-proof member is arranged to be the protrusion, the second fool-proof member is arranged to be the groove, meanwhile, the length of the protrusion is larger than that of the clamping column, and therefore the protrusion is matched with the groove, and the tool apron is correctly installed in the tool apron sleeve.
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the plane comprises a first plane close to the tool wheel mounting hole and a second plane far away from the tool wheel mounting hole, the tool apron sleeve is provided with clamping columns at two sides matched with the plane of the tool apron, the first fool-proof member is arranged on the second plane, and the second fool-proof member is arranged at one side matched with the second plane of the tool apron sleeve; when setting up first fool-proof component and second fool-proof component on blade holder and blade holder sleeve, can also set up first fool-proof component at the second plane of keeping away from the break bar mounting hole to make first fool-proof component and second fool-proof component at the second plane cooperation of keeping away from the break bar mounting hole, thereby make the blade holder correct install in the break bar mounting hole, confirm that the break bar mounting hole is located the relative one side of first fool-proof component according to first fool-proof component and second fool-proof component simultaneously.
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the plane comprises a first plane close to a tool wheel mounting hole and a second plane far away from the tool wheel mounting hole, the tool apron sleeve is provided with clamping columns on two sides matched with the plane of the tool apron, the first fool-proof members are arranged on the first plane and the second plane, the second fool-proof members are arranged on two sides matched with the first plane and the second plane of the tool apron sleeve, and the shape of the part of the first fool-proof member on the first plane is different from the shape of the part of the first fool-proof member on the second plane; when the first fool-proof member and the second fool-proof member are arranged, the first fool-proof member can be arranged on the first plane and the second plane respectively, the shape of the part, located on the first plane, of the first fool-proof member is different from that of the part, located on the second plane, of the first fool-proof member, due to the fact that the shapes of the parts, located on the two sides, of the first fool-proof member are different, the tool apron can be arranged in the tool apron sleeve only in a matched mode, the tool apron is further arranged in the tool apron sleeve in the correct direction, for example, the shape of the part, located on the first plane, of the first fool-proof member is hemispherical, the shape of the part, located on the second plane, of the first fool-proof member is quadrangular, and the tool apron can be arranged in the tool apron sleeve.
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the tool apron sleeve is provided with clamping columns on two sides matched with the plane of the tool apron, the first fool-proof member is arranged on two sides of the arc surface, the second fool-proof member is arranged on two sides matched with the tool apron sleeve and the arc surface, the first fool-proof member is located on two sides of the arc surface, the shapes of the two sides of the arc surface are different, when the first fool-proof member is arranged, the shapes of the two sides of the arc surface of the first fool-proof member can be set to be different shapes, the shapes of the first fool-proof member located on two sides of the arc surface are different, and the tool apron is located according to different shapes, so that the tool.
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the plane comprises a first plane close to the tool wheel mounting hole and a second plane far away from the tool wheel mounting hole, the tool apron sleeve is provided with clamping columns on two sides matched with the plane of the tool apron, the first fool-proof member is arranged on the first plane and the arc surface, the second fool-proof member is arranged on two sides matched with the first plane and the arc surface of the tool apron sleeve, and the shape of the part, located on the first plane, of the first fool-proof member is different from the shape of the part, located on the arc surface, of the first fool-proof member.
In one embodiment, the tool apron comprises a plane and an arc surface which are oppositely arranged, the plane comprises a first plane close to the tool wheel mounting hole and a second plane far away from the tool wheel mounting hole, the tool apron sleeve is provided with clamping columns on two sides matched with the plane of the tool apron, the first fool-proof members are arranged on the first plane, the second plane and the arc surface, the second fool-proof members are arranged on four sides matched with the first plane, the second plane and the arc surface of the tool apron sleeve, and at least two of the shape of the part of the tool apron sleeve, the shape of the part of the first fool-proof member, and the shape of the part of the first fool-proof member, which is located on the arc surface, are different.
As shown in fig. 9, a cross-sectional view of a cooperation between a tool holder and a tool holder sleeve of a panel cutting device is shown, a first fool-proof member 212 is disposed on the tool holder 21, a second fool-proof member 222 is disposed on the tool holder sleeve 22, and the tool holder can be disposed in a correct direction by the cooperation between the first fool-proof member 212 and the second fool-proof member 222, so that the problem of panel damage caused by the tool holder cutting panel is avoided.
In one embodiment, the material of the cutter wheel comprises diamond.
According to the above embodiment:
the embodiment of the application provides a panel cutting device, which comprises a cutter holder, a cutter holder sleeve and a cutter wheel, wherein the cutter holder comprises a cutter wheel mounting hole and a first fool-proof component; this application embodiment is through increasing first fool-proof component and second fool-proof component respectively on blade holder and blade holder sleeve for first fool-proof component and second fool-proof component cooperation, thereby make the blade holder install with the correct direction, and then make break bar mounting hole position correct, the break bar position is correct, when cutting the panel, normally cut the panel, avoided current panel cutting device to have blade holder installation direction mistake in the installation, lead to the technical problem of panel cutting in-process damage panel.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The panel cutting device provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained by applying specific examples herein, and the description of the above embodiment is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A panel cutting apparatus, comprising:
the tool apron comprises a tool wheel mounting hole and a first fool-proof component;
a tool holder sleeve including a second fool-proof member;
the cutter wheel is used for cutting the panel and arranged in the cutter wheel mounting hole;
wherein the tool apron is arranged in the tool apron sleeve, and the first fool-proof member is matched with the second fool-proof member.
2. The panel cutting apparatus as claimed in claim 1, wherein the tool holder includes a flat surface and an arc surface, the tool holder sleeve has a locking pin at both sides of the tool holder, the first fool-proof member is disposed at the arc surface, and the second fool-proof member is disposed at one side of the tool holder sleeve engaged with the arc surface.
3. The panel cutting apparatus of claim 2, wherein the first fool-proofing member includes a groove and the second fool-proofing member includes a protrusion that mates with the groove.
4. The panel cutting apparatus as claimed in claim 3, wherein the height of the recess ranges from one twentieth of the height of the holder to one tenth of the height of the holder.
5. The panel cutting apparatus of claim 3, wherein the shape of the groove comprises one of a hemispherical shape and a quadrangular prism shape.
6. The panel cutting apparatus of claim 2, wherein the first fool-proofing member includes a protrusion and the second fool-proofing member includes a groove that mates with the protrusion.
7. The panel cutting apparatus as claimed in claim 1, wherein the tool holder includes a flat surface and an arc surface, the flat surface includes a first flat surface close to the tool wheel mounting hole and a second flat surface far from the tool wheel mounting hole, the tool holder sleeve is provided with a locking post at both sides of the tool holder sleeve engaged with the flat surface, the first fool-proof member is provided on the first flat surface, and the second fool-proof member is provided on the tool holder sleeve engaged with the first flat surface.
8. The panel cutting apparatus of claim 7, wherein the first fool-proofing member includes a groove and the second fool-proofing member includes a protrusion that mates with the groove, the protrusion having a length that is greater than a length of the catch.
9. The panel cutting apparatus as claimed in claim 1, wherein the tool holder includes a flat surface and an arc surface, the flat surface includes a first flat surface close to the tool wheel mounting hole and a second flat surface far from the tool wheel mounting hole, the tool holder sleeve is provided with a locking post at both sides of the tool holder sleeve engaged with the flat surface, the first fool-proof member is provided on the second flat surface, and the second fool-proof member is provided on one side of the tool holder sleeve engaged with the second flat surface.
10. The panel cutting apparatus as claimed in claim 1, wherein the holder includes a flat surface and an arc surface, the flat surface includes a first flat surface close to the cutter wheel mounting hole and a second flat surface far from the cutter wheel mounting hole, the holder sleeve is provided with a locking post at both sides of the holder sleeve which are engaged with the flat surfaces, the first fool-proof member is provided at the first and second flat surfaces, the second fool-proof member is provided at both sides of the holder sleeve which are engaged with the first and second flat surfaces, and a portion of the first fool-proof member located at the first flat surface has a different shape from a portion of the first fool-proof member located at the second flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169596.9U CN211993628U (en) | 2020-02-13 | 2020-02-13 | Panel cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169596.9U CN211993628U (en) | 2020-02-13 | 2020-02-13 | Panel cutting device |
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| CN211993628U true CN211993628U (en) | 2020-11-24 |
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| CN202020169596.9U Active CN211993628U (en) | 2020-02-13 | 2020-02-13 | Panel cutting device |
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