CN220772129U - CNC base auxiliary installation equipment and CNC base - Google Patents

Abstract

The application relates to a CNC base auxiliary installation equipment and a CNC base, CNC base auxiliary installation equipment includes: semi-transparent half mirror group, semi-transparent half mirror group fixed mounting is on CNC base, and semi-transparent half mirror group includes: a transverse lens and a longitudinal lens disposed in different directions; the first point light source subassembly, first point light source subassembly fixed mounting is outside the CNC base, and first point light source subassembly includes: the CNC base is provided with a first transverse point light source and a first longitudinal point light source, wherein when the CNC base is installed, the first transverse point light source vertically irradiates the transverse lens, and simultaneously, the first longitudinal point light source vertically irradiates the longitudinal lens; and the second point light source assembly is arranged on the CNC base and irradiates outside the CNC base to form a positioning light spot. The utility model discloses utilize the pointolite location, realize the accurate assistance-localization real-time of CNC base, can effectively avoid the glass that CNC base deviation caused to lack the mill problem, easy operation, the debugging is convenient.

Description

CNC base auxiliary installation equipment and CNC base

Technical Field

The application relates to the technical field of glass manufacturing, in particular to CNC base auxiliary installation equipment and a CNC base.

Background

With the development of new energy automobiles, market competition is intensified, and automobiles take a once chassis, a gearbox and an engine as main competition points, so that the automobiles become intelligent, networking and comfort as main competition points. In the vehicle-mounted display glass production industry, glass raw materials need to be cut into pieces and processed into a size meeting the requirement through CNC (Computer numerica lcontrol, commonly known as numerical control).

In the CNC process, machining is performed by matching the base with CNC. The base and the structure to be installed of the base, such as an aluminum plate, are fastened mainly through holes or threaded holes in the aluminum plate, for example, china patent (application number: 202020624909.5) discloses a reusable CNC base, through holes are formed in a base plate of the base, positioning cylindrical pins are installed in the through holes, and connection positioning of the base and a racing steel plate is achieved through the positioning cylindrical pins. However, when the base is installed, the base has a movable micro space before the positioning column and the bolt are fastened due to the allowance of processing such as through holes or bolt countersinks on the base, which inevitably affects the installation accuracy of the base. Meanwhile, because the machining range of the CNC program is fixed, adverse effects such as undergrinding of machined glass can occur due to deviation of base installation. Because each installation can consume a large amount of time to carry out equipment debugging because of the installation accuracy problem, not only influence production efficiency, can also cause the waste to glass raw materials.

Disclosure of Invention

The application provides CNC base auxiliary installation equipment and CNC base to solve the CNC base among the prior art because hole bolt location has the surplus, can produce the micro deviation, cause the problem of being processed defects such as glass undergrinding.

According to the CNC base auxiliary installation equipment that this application provided, include:

semi-transparent half mirror group, semi-transparent half mirror group fixed mounting is on CNC base, and semi-transparent half mirror group includes: a transverse lens and a longitudinal lens disposed in different directions;

the first point light source subassembly, first point light source subassembly fixed mounting is outside the CNC base, and first point light source subassembly includes: the CNC base is provided with a first transverse point light source and a first longitudinal point light source, wherein when the CNC base is installed, the first transverse point light source vertically irradiates the transverse lens, and simultaneously, the first longitudinal point light source vertically irradiates the longitudinal lens;

and the second point light source assembly is arranged on the CNC base and irradiates outside the CNC base to form a positioning light spot.

In some embodiments, the second point light source assembly includes: the second transverse point light sources and the second longitudinal point light sources are respectively arranged along different directions, the second transverse point light sources vertically irradiate the transverse lenses, and the second longitudinal point light sources vertically irradiate the longitudinal lenses.

In some embodiments, the transverse lens and the longitudinal lens are disposed perpendicular to each other; the first transverse point light source and the first longitudinal point light source are arranged perpendicular to each other.

In some embodiments, the CNC base is a rounded rectangle, one rounded corner of the rounded rectangle is a glass corner, the glass corner is provided with a light source mounting hole, the second point light source assembly is fixedly mounted at the glass corner through the light source mounting hole, and the second transverse point light source and the second longitudinal point light source are respectively parallel to two vertical sides of the glass corner.

In some embodiments, the CNC base auxiliary mounting apparatus further comprises: the directional scale assembly is arranged outside the CNC base; the orientation scale assembly includes: the light beam of the first transverse point light source forms a transverse reference light spot on the transverse orientation scale after being reflected by the transverse lens, and the light beam of the first longitudinal point light source forms a longitudinal reference light spot on the longitudinal orientation scale after being reflected by the longitudinal lens.

In some embodiments, the CNC base auxiliary mounting apparatus further comprises: the positioning light plate is arranged outside the CNC base and corresponds to the second point light source assembly; the second point light source assembly forms a positioning light spot on the positioning light plate, or the second point light source assembly forms a positioning light spot through reflection of the positioning light plate.

In some embodiments, the CNC base is provided with a bar lens slot through which the transverse lens and the longitudinal lens are mounted in an oriented orientation on the CNC base.

In some embodiments, the CNC base is mounted on a metal base plate, a plurality of groups of mounting positions are arranged on the metal base plate corresponding to the CNC bases with different specifications, and the first point light source assembly is selectively mounted on the corresponding mounting positions according to the mounted CNC base.

According to another aspect of the present application, there is provided a CNC base comprising:

semi-transparent semi-reflection mirror group, semi-transparent semi-reflection mirror group includes: a transverse lens and a longitudinal lens disposed in different directions;

and the second point light source assembly irradiates outside the CNC base to form a positioning light spot.

In some embodiments, the transverse lens and the longitudinal lens are disposed perpendicular to each other;

the second point light source assembly includes: the second transverse point light sources and the second longitudinal point light sources are respectively arranged along different directions, the second transverse point light sources vertically irradiate the transverse lenses, and the second longitudinal point light sources vertically irradiate the longitudinal lenses;

CNC base is fillet rectangle, and a fillet of fillet rectangle is glass and leans on the angle position, and glass leans on the angle position to be provided with the light source mounting hole, and second pointolite subassembly is through light source mounting hole fixed mounting in glass lean on angle position department, and horizontal pointolite of second and the vertical pointolite of second are on two perpendicular limit settings of angle position to be on a parallel with glass respectively.

The technical scheme of this application utilizes the pointolite positioning technology, installs semi-transparent half mirror group on the CNC base, shines semi-transparent half mirror group perpendicularly through fixed external first point light source subassembly, realizes the horizontal and the vertical orientation of CNC base, and the second pointolite subassembly on the rethread CNC base shines the location light spot that forms the calibration position to realize the accurate assistance-localization real-time of CNC base, can effectively avoid the glass that CNC base deviation caused to lack the mill problem, easy operation, the debugging is convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 illustrates a general structural schematic of a CNC base auxiliary mounting apparatus of one embodiment of the present application;

FIG. 2 illustrates a schematic view of an illumination path of a CNC base auxiliary mounting apparatus according to one embodiment of the present application;

FIG. 3 illustrates a schematic diagram of a first point light source assembly of one embodiment of the present application with an error amplified for precise orientation;

FIG. 4 illustrates a schematic structural diagram of a CNC base according to one embodiment of the present application.

Wherein the above figures include the following reference numerals:

1. a metal base plate; 11. a first transverse point light source; 12. a first longitudinal point light source; 2. a CNC base; 21. a transverse lens; 22. a longitudinal lens; 23. a second transverse point light source; 24. a second longitudinal point light source; 25. a vacuum hole; 26. a transverse strip-shaped lens groove; 27. a longitudinal strip-shaped lens groove; 201. the glass is positioned at an angle; 202. a first vertical side; 203. a second vertical side; 3. positioning a light plate; 4. an orientation scale assembly.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. 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 to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 4, a CNC base 2 is used for carrying glass raw materials and carries out numerical control processing, is provided with processing structures such as vacuum holes 25 on it, and CNC base 2 location is installed on metal bottom plate 1 (like aluminum plate), for realizing the accurate positioning installation of CNC base 2, this application discloses a CNC base auxiliary installation equipment, include:

semi-transparent half mirror group, as shown in fig. 1, semi-transparent half mirror group fixed mounting is on CNC base 2, and semi-transparent half mirror group includes: a transverse lens 21 and a longitudinal lens 22 arranged in different directions. The transverse lens 21 and the longitudinal lens 22 are semi-transparent and semi-reflective mirrors, so that light beam transmission and light beam reflection can be realized.

The first point light source subassembly, first point light source subassembly fixed mounting is outside CNC base 2 for realize CNC base 2's direction calibration, first point light source subassembly includes: when the first transverse point light source 11 and the first longitudinal point light source 12 are installed, the first transverse point light source 11 vertically irradiates the transverse lens 21, and simultaneously, the first longitudinal point light source 12 vertically irradiates the longitudinal lens 22, so that the direction of the CNC base 2 is calibrated in an auxiliary mode through the direction of light beams. When the installation operation is actually performed, the CNC base 2 can be placed on the metal base plate 1, positioning bolts are inserted into the CNC base 2, and then, by fine tuning the direction of the CNC base 2, an installer visually observes that the first transverse point light source 11 and the first longitudinal point light source 12 are respectively vertically incident into the transverse lens 21 and the longitudinal lens 22, and at this time, it can be determined that the direction of the CNC base 2 is aligned with the preset direction without deviation. Wherein, the transverse lens 21 and the longitudinal lens 22 can respectively pass through the transmitted light beam and the refracted light beam to help the installer visually recognize whether the light beam is vertically incident.

The second point light source assembly is arranged on the CNC base 2 and used for achieving position confirmation of the CNC base 2, after the direction of the CNC base 2 is confirmed through calibration of the first point light source assembly, the second point light source assembly irradiates outside the CNC base 2 to form a positioning light spot, and the position of the CNC base 2 is finely adjusted to be coincident with the marked position, so that the installation position of the CNC base 2 can be confirmed to be accurate and unbiased.

From the above, the embodiment of the application utilizes the point light source positioning technology, installs the semi-transparent semi-reflecting mirror group on the CNC base 2, irradiates the semi-transparent semi-reflecting mirror group through the fixed external first point light source component perpendicularly, realizes the transverse and longitudinal orientation of the CNC base 2, irradiates the positioning light spot forming the calibration position through the second point light source component on the CNC base 2, finally realizes the accurate auxiliary positioning of the CNC base 2, can effectively avoid the problem of glass undergrinding caused by deviation of the CNC base 2, and has simple operation and convenient debugging.

In some embodiments of the present application, as shown in fig. 1 and 2, the second point light source assembly includes: the second transverse point light sources 23 and the second longitudinal point light sources 24 are respectively arranged along different directions, the second transverse point light sources 23 vertically irradiate the transverse lenses 21, and the second longitudinal point light sources 24 vertically irradiate the longitudinal lenses 22 so as to respectively transmit and form positioning light spots. Through the second horizontal pointolite 23 and the second vertical pointolite 24 that set up respectively along two directions, can realize horizontal and vertical position determination respectively to realize CNC base 2's accurate positioning, moreover, with the illumination direction of first point light source subassembly and second pointolite subassembly all concentrate on horizontal lens 21 and vertical lens 22, can make the light path close, unified, be favorable to CNC base 2's structural layout, and be convenient for installation operation and observation. Of course, it will be appreciated that, on the premise of using the first point light source assembly to achieve the direction calibration, the second point light source assembly may also use an oblique point light source to achieve the position determination of the CNC base 2.

In some embodiments of the present application, as shown in fig. 1 and 2, the transverse lens 21 and the longitudinal lens 22 are disposed perpendicular to each other; the first transverse point light source 11 and the first longitudinal point light source 12 are disposed perpendicular to each other.

In some embodiments of the present application, as shown in fig. 3, the CNC base 2 is a rounded rectangle, one rounded corner of the rounded rectangle is a glass corner 201 (a position for achieving glass alignment), the glass corner 201 is provided with a light source mounting hole (not shown), and the second point light source assembly is fixedly mounted at the glass corner 201 through the light source mounting hole, and the second transverse point light source 23 and the second longitudinal point light source 24 are ensured to be perpendicular to each other. Specifically, as shown in fig. 3, the second transverse point light source 23 and the second longitudinal point light source 24 are parallel to two vertical sides of the glass corner 201, namely, a first vertical side 202 and a second vertical side 203, respectively.

With continued reference to fig. 3, in some embodiments of the present application, the CNC base 2 is provided with strip lens slots, namely a transverse strip lens slot 26 and a longitudinal strip lens slot 27, with the transverse lens 21 and the longitudinal lens 22 being mounted on the CNC base 2 in an orientation through the transverse strip lens slot 26 and the longitudinal strip lens slot 27, respectively. The transverse stripe-shaped lens groove 26 and the longitudinal stripe-shaped lens groove 27 are also disposed perpendicular to each other corresponding to the second transverse point light source 23 and the second longitudinal point light source 24 disposed perpendicular thereto.

In some embodiments of the present application, referring to fig. 2, the CNC base auxiliary mounting apparatus further includes: a positioning light plate 3, wherein the positioning light plate 3 is arranged outside the CNC base 2 and corresponds to the second point light source assembly; the second point light source assembly forms a positioning light spot on the positioning light plate 3, or the second point light source assembly forms a positioning light spot by reflection of the positioning light plate 3.

In the actual installation and positioning process, if the positioning light spot formed by the irradiation of the second point light source assembly is just located at a position inconvenient to observe, such as a corner of the device or a dark place, the observation can be affected, and even the positioning cannot be performed. For this purpose, a movable positioning light plate 3 may be added, and the positioning light plate 3 is placed at the irradiation position of the second point light source assembly to form a clear positioning light spot, or the positioning light plate 3 with a reflecting surface is adopted to reflect the light beam to other positions of the CNC device to form a clear positioning light spot, so as to facilitate visual observation of an installer.

Referring to fig. 4, a process of amplifying displacement errors and realizing accurate positioning by using an optical lever principle by the first point light source assembly in the embodiment of the application is shown. In fig. 4, taking the transverse lens 21 as an example, the light beam a of the first transverse point light source 11 is incident on the transverse lens 21 in a vertical direction, but when the CNC base 2 is shifted, the transverse lens 21 generates a deviation angle θ and a deviation distance d, and the deviation angle and the distance deviation are extremely small and are not easy to observe; at this time, when the light beam a is emitted according to the original position, the reflected light beam a can be generated due to the deflection of the transverse lens 21, and according to the reflection principle, both the incident angle and the reflection angle are θ, that is, the included angle between the light beam a and the light beam a is 2θ, thereby realizing the amplification of the deviation angle; the light beam a and the light beam A form a right triangle, the lengths of two right-angle sides are E and D respectively, and the right-angle side D can be used as the amplified offset of the deviation distance D, so that the direction calibration precision of the CNC base 2 is improved.

In some embodiments of the present application, as shown in fig. 4, the CNC base auxiliary mounting apparatus further includes: the directional scale assembly 4 is arranged outside the CNC base 2 and is used for receiving the light beam reflected by the first point light source assembly through the half-mirror group so as to form a reference light spot for quantifying the offset direction, thereby being convenient for an installer to accurately adjust. The orientation scale assembly 4 comprises: the light beam of the first transverse point light source 11 forms a transverse reference light spot on the transverse orientation scale after being reflected by the transverse lens 21, and the light beam of the first longitudinal point light source 12 forms a longitudinal reference light spot on the longitudinal orientation scale after being reflected by the longitudinal lens 22.

In some embodiments of the application, CNC base 2 is installed in metal bottom plate 1, and CNC base 2 that corresponds different specifications on the metal bottom plate 1 is provided with multiunit installation position, and first point light source subassembly is installed in the installation position that corresponds according to the selection of installed CNC base 2 specification to can satisfy the CNC processing demand of all kinds of glass.

The working principle of the embodiment of the present application is described below with reference to fig. 1 to 4:

firstly, through manual positioning operation, position recording is realized: the CNC equipment is debugged, the accurate installation position of the current CNC base 2 is determined, and the semi-transparent and semi-reflective mirror group and the second point light source assembly are installed on the CNC base 2, so that the position of the semi-transparent and semi-reflective mirror group is fixed and not loosened; controlling the second transverse point light source 23 to emit light beams, enabling the light beams to vertically penetrate through the transverse lens 21 to form positioning light spots, and recording the positions of the positioning light spots; meanwhile, the first transverse point light source 11 is controlled to generate a light beam, the first transverse point light source 11 is adjusted to enable the light beam to vertically irradiate the transverse lens 21, and after adjustment, the position of the first transverse point light source 11 is fixed to record the transverse installation direction of the CNC base 2; the same operation is performed on the longitudinal direction, and the longitudinal positioning light spot position and the longitudinal mounting direction are recorded, so that the position recording of the CNC base 2 is completed.

Then, the reinstalled CNC base 2 can be positioned in an assisted manner: placing the CNC base 2 on the metal bottom plate 1, performing position calibration when bolts are not screwed through the bolts, controlling the first transverse point light source 11 to emit light beams, finely adjusting the direction of the CNC base 2 to enable the light beams emitted by the first transverse point light source 11 to be perpendicular to the transverse lenses 21, namely completing the transverse direction calibration of the CNC base 2, then controlling the second transverse point light source 23 to emit light beams, finely adjusting the position of the CNC base 2, enabling light spots formed by the second transverse point light source 23 to coincide with recorded positioning light spot positions, and completing the transverse position calibration; the same operation realizes the longitudinal direction calibration and the position calibration, namely, the integral accurate positioning of the CNC base 2 is finally completed. At this time, the bolts can be screwed to fasten the CNC base 2 and the metal bottom plate 1.

According to another aspect of the present application, there is provided a CNC base 2, the CNC base 2 comprising: semi-transparent semi-reflection mirror group, semi-transparent semi-reflection mirror group includes: a transverse lens 21 and a longitudinal lens 22 disposed in different directions; and the second point light source assembly irradiates outside the CNC base 2 to form a positioning light spot.

In some embodiments of the present application, in the CNC base 2, the transverse lens 21 and the longitudinal lens 22 are disposed perpendicular to each other; the second point light source assembly includes: the second transverse point light sources 23 and the second longitudinal point light sources 24 are respectively arranged along different directions, the second transverse point light sources 23 vertically irradiate the transverse lenses 21, and the second longitudinal point light sources 24 vertically irradiate the longitudinal lenses 22.

In some embodiments of the present application, the CNC base 2 is a rounded rectangle, one rounded corner of the rounded rectangle is a glass corner rest position 201, the glass corner rest position 201 is provided with a light source mounting hole, the second point light source assembly is fixedly mounted at the glass corner rest position 201 through the light source mounting hole, and the second transverse point light source 23 and the second longitudinal point light source 24 are respectively parallel to two vertical edges of the glass corner rest position 201.

To sum up, the technical scheme of this application utilizes the pointolite location technique, installs semi-transparent half mirror group on CNC base 2, shines semi-transparent half mirror group perpendicularly through fixed external first point light source subassembly, realizes the horizontal and the vertical orientation of CNC base 2, and the second pointolite subassembly on the rethread CNC base 2 shines the location light spot that forms the calibration position to realize the accurate assistance-localization real-time of CNC base 2, can effectively avoid the glass that CNC base 2 deviation caused to lack the mill problem, easy operation, it is convenient to debug.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. CNC base auxiliary installation equipment, characterized by includes:

semi-transparent half-reflecting mirror group, semi-transparent half-reflecting mirror group fixed mounting is on CNC base (2), semi-transparent half-reflecting mirror group includes: a transverse lens (21) and a longitudinal lens (22) arranged in different directions;

the first point light source subassembly, first point light source subassembly fixed mounting is outside CNC base (2), first point light source subassembly includes: the CNC base (2) is provided with a first transverse point light source (11) and a first longitudinal point light source (12), wherein when the CNC base is installed, the first transverse point light source (11) vertically irradiates the transverse lens (21), and meanwhile, the first longitudinal point light source (12) vertically irradiates the longitudinal lens (22);

the second point light source assembly is installed on the CNC base (2), and irradiates outside the CNC base (2) to form a positioning light spot.

2. The CNC base auxiliary mounting apparatus of claim 1, wherein the second point light source assembly comprises: the second transverse point light sources (23) and the second longitudinal point light sources (24) are respectively arranged along different directions, the second transverse point light sources (23) vertically irradiate towards the transverse lenses (21), and the second longitudinal point light sources (24) vertically irradiate towards the longitudinal lenses (22).

3. The CNC base auxiliary installation apparatus according to claim 2, wherein the transverse lens (21) and the longitudinal lens (22) are disposed perpendicular to each other; the first transverse point light source (11) and the first longitudinal point light source (12) are arranged perpendicular to each other.

4. A CNC base auxiliary installation apparatus according to claim 3, wherein the CNC base (2) is a rounded rectangle, one rounded corner of the rounded rectangle is a glass corner rest (201), the glass corner rest (201) is provided with a light source installation hole, the second point light source assembly is fixedly installed at the glass corner rest (201) through the light source installation hole, and the second transverse point light source (23) and the second longitudinal point light source (24) are respectively disposed parallel to two vertical sides of the glass corner rest (201).

5. The CNC base auxiliary mounting apparatus of claim 1, further comprising: an orientation scale assembly (4), the orientation scale assembly (4) being disposed outside the CNC base (2); the orientation scale assembly (4) comprises: the light beam of the first transverse point light source (11) is reflected by the transverse lens (21) to form a transverse reference light spot on the transverse orientation scale, and the light beam of the first longitudinal point light source (12) is reflected by the longitudinal lens (22) to form a longitudinal reference light spot on the longitudinal orientation scale.

6. The CNC base auxiliary mounting apparatus of claim 1, further comprising: a positioning light plate (3), wherein the positioning light plate (3) is arranged outside the CNC base (2) and corresponds to the second point light source assembly; the second point light source assembly forms the positioning light spot on the positioning light plate (3), or the second point light source assembly forms the positioning light spot through reflection of the positioning light plate (3).

7. The CNC base auxiliary installation apparatus according to claim 1, wherein the CNC base (2) is provided with a strip-shaped lens groove, and the transverse lens (21) and the longitudinal lens (22) are installed on the CNC base (2) through the strip-shaped lens groove in an oriented manner.

8. The CNC base auxiliary installation apparatus according to claim 1, wherein the CNC base (2) is installed on a metal base plate (1), a plurality of groups of installation positions are provided on the metal base plate (1) corresponding to the CNC bases (2) of different specifications, and the first point light source assembly is selectively installed at the corresponding installation positions according to the installed CNC base (2).

9. A CNC base (2), characterized in that the CNC base (2) comprises:

semi-transparent semi-reflective mirror group, semi-transparent semi-reflective mirror group includes: a transverse lens (21) and a longitudinal lens (22) arranged in different directions;

and the second point light source assembly irradiates outside the CNC base (2) to form a positioning light spot.

10. The CNC base (2) according to claim 9, wherein the transverse lens (21) and the longitudinal lens (22) are disposed perpendicular to each other;

the second point light source assembly includes: a second transverse point light source (23) and a second longitudinal point light source (24) which are respectively arranged along different directions, wherein the second transverse point light source (23) vertically irradiates the transverse lens (21), and the second longitudinal point light source (24) vertically irradiates the longitudinal lens (22);

CNC base (2) are fillet rectangle, a fillet of fillet rectangle is glass and leans on angle position (201), glass leans on angle position (201) to be provided with the light source mounting hole, second pointolite subassembly passes through light source mounting hole fixed mounting is in glass leans on angle position (201) department, second horizontal pointolite (23) with second vertical pointolite (24) are on angle position (201) two perpendicular limits setting respectively.