Disclosure of utility model
In order to overcome the problems of the prior art, the main object of the present application is to provide a processing platform and a processing device capable of ensuring processing precision and processing efficiency.
In order to achieve the above purpose, the present application specifically adopts the following technical scheme:
A processing platform, comprising:
A base;
An adsorption platform;
The linear motor driving mechanism comprises a first driving component and a second driving component, the first driving component is arranged on the base, the first driving component is connected with the second driving component, the adsorption platform is connected with the second driving component, the first driving component is used for driving the adsorption platform and the second driving component to move along a first direction respectively, and the second driving component is used for driving the adsorption platform to move along a second direction perpendicular to the first direction;
The grating ruler is arranged on the base, the length of the grating ruler extends along the moving direction of the adsorption platform, and the grating ruler is used for detecting the moving distance of the adsorption platform.
In some embodiments, the processing platform further comprises a support plate slidably connected to the base, the adsorption platform is slidably connected to the support plate, the first drive assembly is connected to the support plate, and the second drive assembly is disposed on the support plate;
The grating ruler comprises a first grating ruler and a second grating ruler, the first grating ruler is arranged on the base, the length of the first grating ruler extends along the first direction, the second grating ruler is arranged on the supporting plate, and the length of the second grating ruler extends along the second direction.
In some embodiments, the first drive assembly includes a first motor stator and a first motor mover, the second drive assembly includes a second motor stator and a second motor mover, the first motor stator is disposed in the base, the first motor mover is disposed in the support plate and connected with the first motor stator, the second motor stator is disposed in the support plate, and the second motor mover is disposed in the adsorption platform and connected with the second motor stator.
In some embodiments, the first drive assembly further comprises a first stop, the second drive assembly further comprises a second stop, the first stop is disposed on the base and located at an end of the first motor stator, and the second stop is disposed on the support plate and located at an end of the second motor stator.
In some embodiments, the processing platform further comprises a first guide mechanism and a second guide mechanism, the first guide mechanism comprises a first guide rail and a first slider, the second guide mechanism comprises a second guide rail and a second slider, the first guide rail is arranged on the base, the support plate is slidably connected to the first guide rail through the first slider, the second guide rail is arranged on the support plate, and the adsorption platform is slidably connected to the second guide rail through the second slider.
In some embodiments, the processing platform further includes a plurality of connection blocks, the plurality of connection blocks are respectively connected to the bottom of the adsorption platform, the second slide blocks are provided in plurality, and each connection block is respectively connected with each second slide block in a sliding manner.
In some embodiments, the first guide rail is provided with a plurality of first guide rails, and two sides of the first motor stator are respectively provided with at least two first guide rails.
In some embodiments, the processing platform further comprises a drag chain box disposed in the base, the drag chain box for holding a drag chain.
In some embodiments, the processing platform further comprises an adsorption mechanism, the adsorption platform is provided with a containing cavity, the adsorption mechanism is communicated with the containing cavity, and the adsorption mechanism is used for enabling the containing cavity to generate negative pressure.
A laser machining apparatus comprising a machining device for machining a sheet material placed on the machining platform and a machining platform as claimed in any one of the preceding claims.
The application discloses a processing platform which comprises a base, an adsorption platform, a linear motor driving mechanism and a grating ruler, wherein the linear motor driving mechanism comprises a first driving component and a second driving component, the first driving component is arranged on the base and is connected with the second driving component, the adsorption platform is connected with the second driving component, the first driving component is used for driving the adsorption platform and the second driving component to move along a first direction respectively, the second driving component is used for driving the adsorption platform to move along a second direction perpendicular to the first direction, the grating ruler is arranged on the base, the length of the grating ruler extends along the moving direction of the adsorption platform, and the grating ruler is used for detecting the moving distance of the adsorption platform. According to the embodiment, the adsorption platform is driven to move through the linear motor driving mechanism, the motor of the linear motor driving mechanism is directly connected with the driven piece in a rigid mode, intermediate transmission devices such as a screw rod, a gear and a speed reducer are not needed, transmission gaps are avoided to the greatest extent, errors caused by an intermediate mechanical transmission system are greatly reduced, transmission precision is improved, and accordingly product quality is improved.
Drawings
Fig. 1 is a schematic axial structural view of a processing platform according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a front view of a processing platform according to an embodiment of the present application;
Fig. 3 is a schematic top view of a support plate of a processing platform according to an embodiment of the present application;
fig. 4 is a schematic bottom structural view of an adsorption platform of a processing platform according to an embodiment of the present application;
Fig. 5 is a schematic bottom structural view of a support plate of a processing platform according to an embodiment of the present application;
fig. 6 is a schematic top view of a first guiding mechanism of a processing platform according to an embodiment of the present application.
Reference numerals:
1. The device comprises a base, 101, a protrusion, 2, an adsorption platform, 3, a linear motor driving mechanism, 31, a first driving component, 310, a first motor stator, 311, a first motor rotor, 312, a first limiting piece, 32, a second driving component, 320, a second motor stator, 321, a second motor rotor, 4, a grating ruler, 41, a first grating ruler, 5, a supporting plate, 6, a first guiding mechanism, 61, a first guide rail, 62, a first sliding block, 7, a second guiding mechanism, 71, a second guide rail, 72, a second sliding block, 8, a dust cover, 9, a drag chain box, 10 and a connecting block.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present application, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance unless otherwise expressly specified or stated, the term "plurality" is intended to mean two or more than two, the term "connected," "secured," etc., as broadly construed, for example, "connected" may be either fixedly connected, detachably connected, integrally connected, electrically connected, or directly connected, or indirectly connected via an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, it should be understood that the terms "upper", "lower", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic axial structural view of a processing platform according to an embodiment of the present application, fig. 2 is a schematic front structural view of the processing platform according to an embodiment of the present application, and fig. 3 is a schematic top structural view of a support plate of the processing platform according to an embodiment of the present application. The embodiment discloses a processing platform, this processing platform includes base 1, adsorption platform 2, linear electric motor actuating mechanism 3 and grating chi 4, linear electric motor actuating mechanism 3 includes first actuating component 31 and second actuating component 32, first actuating component 31 sets up in base 1, second actuating component 32 is connected in first actuating component 31, adsorption platform 2 is connected in second actuating component 32, first actuating component 31 is used for driving adsorption platform 2 and second actuating component 32 and removes along first direction respectively, second actuating component 32 is used for driving adsorption platform 2 and removes along the second direction. The grating chi 4 includes first grating chi 41 and second grating chi (not shown in the figure), first grating chi 41 sets up in base 1, and the length of first grating chi 41 extends along the length extension direction of base 1, first grating chi 41 is used for measuring adsorption platform 2 in the ascending displacement of first direction, the second grating chi is connected in second drive assembly 32, and the length of second grating chi extends along the width extension direction of base 1, the second grating chi is used for measuring adsorption platform 2 in the ascending displacement of second, the authenticity and the accuracy of precision measurement have been guaranteed through first grating chi 41 and second grating chi to this embodiment, single-axis system feedback precision has been improved, thereby the machining precision has been improved. The first direction is the X direction in fig. 1, i.e. the length extending direction of the base 1, the second direction is the Y direction in fig. 1, i.e. the width extending direction of the base 1, and the third direction is the Z direction in fig. 1, i.e. the height extending direction of the base 1.
In this embodiment, the first driving assembly 31 and the second driving assembly 32 are stacked, so that the structure is compact, and the space occupied when the processing platform is mounted is reduced, thereby reducing the cost.
In this embodiment, processing platform still includes adsorption equipment, and adsorption equipment includes vacuum generator and connecting pipe, and adsorption platform 2 is equipped with and holds the chamber, and vacuum generator passes through the connecting pipe and holds the chamber intercommunication, and vacuum generator is used for making to hold the chamber and produce negative pressure to make adsorption platform 2 can adsorb panel, make need not extra customization frock clamp and just can fix panel, the cost is reduced, can understand, in other embodiments, adsorption platform 2 also can fix panel through mounting fixture.
In this embodiment, the base 1 is made of marble material, and the marble material has the characteristics of high plane precision, high hardness and strong wear resistance, so that the base 1 is guaranteed to have the characteristics of good plane assembly precision, small vibration and difficult deformation, and further the stability and the accuracy of the processing platform when the linear motor driving mechanism 3 drives the processing platform to move are guaranteed, and the processing quality of products is improved.
In the embodiment, the adsorption platform 2 is driven to move through the linear motor driving mechanism 3, the motor of the linear motor driving mechanism 3 is directly connected with a driven piece in a rigid mode, intermediate transmission devices such as a screw rod, a gear and a speed reducer are not needed, transmission gaps are avoided to the greatest extent, errors caused by an intermediate mechanical transmission system are greatly reduced, transmission precision is improved, the grating ruler 4 is further arranged, displacement of the adsorption platform 2 is measured through the grating ruler 4, feedback precision of a single-shaft system is improved, and therefore processing quality of products is improved.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, fig. 4 is a schematic bottom structural view of an adsorption platform of a processing platform according to an embodiment of the present application, and fig. 5 is a schematic bottom structural view of a support plate of the processing platform according to an embodiment of the present application. The processing platform still includes backup pad 5, first drive assembly 31 includes first motor stator 310 and first motor rotor 311, second drive assembly 32 includes second motor stator 320 and second motor rotor 321, first motor stator 310 sets up in base 1, first motor rotor 311 sets up in backup pad 5 towards one side of base 1 and with first motor stator 310 magnetism connection, there is certain clearance between first motor rotor 311 and the first motor stator 310, thereby eliminate the contact frictional resistance between first motor rotor 311 and the first motor stator 310, the sensitivity of processing platform has been improved greatly, and then the quality of product has been improved. The backup pad 5 and base 1 sliding connection, second motor stator 320 set up in backup pad 5 one side of backing plate 1 dorsad, and second motor rotor 321 sets up in adsorption platform 2 one side towards backup pad 5 and with second motor stator 320 magnetism connection for there is certain clearance between second motor rotor 321 and the second motor stator 320, thereby has eliminated the contact frictional resistance between second motor rotor 321 and the second motor stator 320, has improved the sensitivity of processing platform greatly, and then has improved the quality of product. The adsorption platform 2 is slidably connected to the support plate 5.
In this embodiment, the first driving component 31 further includes a first limiting member 312, the second driving component 32 further includes a second limiting member, the first limiting member 312 is disposed on the base 1 and located at an end portion of the first motor stator 310, the first limiting member 312 is used for limiting the first motor rotor 311 to prevent the first motor rotor 311 from moving to overshoot and damage the processing platform, the second limiting member is disposed on the support plate 5 and located at an end portion of the second motor stator 320, and the second limiting member is used for limiting the second motor rotor 321 to prevent the second motor rotor 321 from moving to overshoot and damage the processing platform.
In this embodiment, the supporting plate 5 is provided with a hollow structure, so that the weight of the supporting plate 5 is reduced, the load of the first driving assembly 31 is reduced, and the operation precision of the processing platform is improved.
In some embodiments, the support plate 5 is manufactured by adopting an aluminum casting process, the strength of the aluminum alloy is high, the aluminum alloy has corrosion resistance, the strength of the support plate 5 is improved, and the support plate 5 can be enabled to be small in thermal deformation and can form a surface with extremely high smoothness through the aluminum casting process, so that the stability and the accuracy of the linear motor in driving are ensured.
Referring to fig. 1, 3, 4 and 6, fig. 6 is a schematic top view of a first guiding mechanism of a processing platform according to an embodiment of the present application. The processing platform further comprises a first guide mechanism 6 and a second guide mechanism 7, the first guide mechanism 6 comprises a first guide rail 61 and a first sliding block 62, the second guide mechanism 7 comprises a second guide rail 71 and a second sliding block 72, the first guide rail 61 is arranged on the base 1, the supporting plate 5 is connected to the first guide rail 61 in a sliding manner through the first sliding block 62, and the first guide rail 61 is used for guiding movement of the supporting plate 5 and supporting the supporting plate 5 in a third direction. The second guide rail 71 is disposed on the support plate 5, the adsorption platform 2 is slidably connected to the second guide rail 71 through the second slider 72, and the second guide rail 71 is used for guiding the movement of the adsorption platform 2 and supporting the adsorption platform 2 in the third direction.
In this embodiment, the processing platform further includes a plurality of connecting blocks 10, the plurality of connecting blocks 10 are connected to the bottom of the adsorption platform 2 respectively, the second slider 72 is provided with a plurality of connecting blocks 10 and each second slider 72 is connected in a sliding manner respectively, and this embodiment can make the adsorption platform 2 reach to be flat by reducing the connecting blocks 10, so as to improve the flatness of the adsorption platform 2 and further improve the processing precision.
In the present embodiment, four first guide rails 61 are provided, two first guide rails 61 are provided on two sides of the first motor stator 310, so as to improve the stability of the movement of the support plate 5, and it is understood that in other embodiments, one or three or more first guide rails 61 may be provided on two sides of the first motor stator 310.
Referring to fig. 1, 2, 3 and 4, the processing platform further includes a dust cover 8 and a drag chain box 9, the dust cover 8 is covered on the first guide rail 61 and the second guide rail 71, one end of the dust cover 8 is connected to the base 1, the other end of the dust cover 8 is connected to the support plate 5, and when the first driving assembly 31 drives the support plate 5 to move, the dust cover 8 can be switched between a folded state and an unfolded state along with the movement of the support plate 5. The drag chain box 9 is arranged on the base 1, the drag chain box 9 is used for placing a drag chain, the drag chain is used for playing a traction and protection role on cables, oil pipes, air pipes, water pipes and the like of the processing platform, the cables of the processing platform are prevented from being damaged, the processing platform is damaged, the compactness of the processing platform is improved, and the cost is reduced.
In this embodiment, the middle part of the base 1 is provided with a protrusion 101, and the drag chain box 9 is disposed on the protrusion 101, so as to prevent the adsorption platform 2 from being lower than the drag chain box 9, thereby preventing drag chain abrasion caused by drag chain movement and affecting the working efficiency.
It should be noted that, the dust cover 8 in each drawing is in an unconnected state, so as to conveniently show the structure of the linear motor driving mechanism 3.
On the basis of the present embodiment, there is also disclosed a processing apparatus including a processing device (the processing device may be, for example, a laser drilling machine) for processing a plate material (the plate material may be, for example, a linear circuit board) placed on the processing platform, and the processing platform of any of the above.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.