CN215096366U - Positioning device and fixing platform - Google Patents
Positioning device and fixing platform Download PDFInfo
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- CN215096366U CN215096366U CN202121198754.4U CN202121198754U CN215096366U CN 215096366 U CN215096366 U CN 215096366U CN 202121198754 U CN202121198754 U CN 202121198754U CN 215096366 U CN215096366 U CN 215096366U
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Abstract
The embodiment of the utility model relates to the technical field of production and processing, in particular to a positioning device and a fixed platform, wherein the positioning device comprises a first positioning pin, a first driving module, a second positioning pin and a second driving module; the first driving module is connected with the first positioning pin and used for driving the first positioning pin to be inserted into the first positioning hole of the object to be fixed; the second driving module is connected with the second positioning pin, the second driving module is used for driving the second positioning pin to be inserted into a second positioning hole of the object to be fixed, and the object to be fixed is fixed on the object stage through the first positioning pin and the second positioning pin. In this way, the embodiment of the utility model provides a can realize: when objects to be fixed with the same specification are machined, each object to be fixed which is machined successively is fixed at the same position of the objective table by the positioning device, so that only the first object to be fixed needs to be positioned by the CCD camera, and subsequent objects to be fixed do not need to be positioned, thereby saving the printing time and improving the production efficiency.
Description
Technical Field
The embodiment of the utility model provides a relate to production and processing technical field, especially relate to a positioner and fixed platform.
Background
In the production process of comparatively accurate panel such as PCB (Printed Circuit Board), adopt automatic operation mode to process it more, carry the processing platform with the panel that needs to process earlier, then adopt the vacuum adsorption mode to adsorb panel in the processing platform, reuse blank pressing subassembly to carry out the blank pressing to panel, then use CCD (charge coupled device) camera to carry out automatic positioning to the setpoint of panel, control system processes such as printing to panel according to the locating data of CCD camera after that.
However, in implementing the embodiments of the present invention, the inventors found that: when the plate is processed, for example, when characters are printed on a PCB, CCD cameras of a plurality of positioning points are required to be positioned on each plate, so that the plate with the same specification or the same size is complex and repeated, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the utility model provides a positioner and fixed platform can realize: when the objects to be fixed with the same specification or the same size are positioned and processed, the processing time is saved, and the production efficiency is improved.
In order to solve the above technical problem, an embodiment of the present invention adopts a technical solution that: a positioning device comprises a first positioning pin, a first driving module, a second positioning pin and a second driving module; the first driving module is connected with the first positioning pin and used for driving the first positioning pin to be inserted into a first positioning hole of a to-be-fixed object; the second driving module is connected with the second positioning pin and used for driving the second positioning pin to be inserted into the second positioning hole of the object to be fixed, and the object to be fixed is fixed on the object stage through the first positioning pin and the second positioning pin.
Optionally, the first driving module includes a first vertical driving mechanism and a first parallel driving mechanism, the first vertical driving mechanism is connected to the first positioning pin, and the first parallel driving mechanism is connected to the first vertical driving mechanism;
the first vertical driving mechanism is used for driving the first positioning pin to move along the direction vertical to the object stage;
the first parallel driving mechanism is used for driving the first vertical driving mechanism to move along the direction parallel to the object stage.
Optionally, the first vertical driving mechanism includes a first vertical slide rail, a first vertical slide rail seat, and a first vertical cylinder, the first vertical slide rail is connected to the first positioning pin, and the first vertical slide rail is connected to the first vertical slide rail seat in a sliding manner, the first vertical cylinder is disposed on the first vertical slide rail seat and connected to the first vertical slide rail, and the first vertical cylinder is configured to drive the first vertical slide rail to slide relative to the first vertical slide rail seat.
Optionally, the first parallel driving mechanism includes a first parallel slide rail and a first parallel slider, the first parallel slider is connected with the first vertical slider, and the first parallel slider is connected with the first parallel slide rail in a sliding manner.
Optionally, the second driving module includes a second vertical driving mechanism and a second parallel driving mechanism, the second vertical driving mechanism is connected to the second positioning pin, and the second parallel driving mechanism is connected to the second vertical driving mechanism;
the second vertical driving mechanism is used for driving the second positioning pin to move along the direction vertical to the object stage;
the second parallel driving mechanism is used for driving the second vertical driving mechanism to move along the direction parallel to the object stage.
Optionally, the second parallel driving mechanism includes a screw assembly, a second parallel sliding rail, and a second parallel sliding block, the second parallel sliding block is slidably connected to the second parallel sliding rail, the screw assembly includes a screw, a screw nut seat, a screw mount, and a screw driving device, the screw is rotatably connected to the screw mount, the screw nut seat is in threaded connection with the screw, and the screw nut seat is connected to the second parallel sliding block, the second vertical driving mechanism is connected to the screw driving device, the screw driving device is connected to the screw nut seat, and the screw driving device is configured to drive the screw nut seat to move relative to the screw.
Optionally, the second parallel driving mechanism further comprises a limiting assembly, the limiting assembly comprises a limiting seat, a limiting block, a limiting pin and a limiting elastic piece, the limiting seat is installed on the second parallel sliding block, the limiting seat is movably connected with the screw nut seat, the limiting seat is connected with the second perpendicular driving mechanism, the limiting block is arranged on the screw nut seat, the limiting pin is arranged on the screw nut seat in a penetrating mode and is fixedly connected with the limiting seat, the limiting elastic piece is sleeved on the limiting pin and is abutted to the limiting seat and the screw nut seat respectively, limited displacement motion can be performed between the limiting seat and the screw nut seat under the action of the limiting pin, and the screw nut seat is abutted to the limiting seat through the limiting block.
Optionally, the device further comprises a first locking device and a second locking device, the first locking device is disposed on the first parallel driving mechanism, the second locking device is disposed on the second parallel driving mechanism, the first locking device is configured to limit the movement of the first vertical driving mechanism, and the second locking device is configured to limit the movement of the second vertical driving mechanism.
Optionally, the second locking device includes a second locking cylinder and a second locking pressing block, the second locking cylinder is disposed on the lead screw mounting seat, the second locking cylinder is connected to the second locking pressing block, the second locking pressing block surrounds the lead screw, and the second locking cylinder is used for driving the second locking pressing block to clamp or loosen the lead screw, so that the lead screw is in a locking or movable state.
In order to solve the above technical problem, the embodiment of the present invention adopts another technical solution: a fixed platform comprising a positioning device as claimed in any preceding claim, an object table and a base plate; the object stage is used for bearing the object to be fixed; the bottom plate is used for installing the positioning device.
The embodiment of the utility model provides a beneficial effect is: when a to-be-fixed object is positioned and machined, the first driving module drives the first positioning pin to be inserted into the first positioning hole of the to-be-fixed object, then the second driving module drives the second positioning pin to be inserted into the second positioning hole of the to-be-fixed object, and the to-be-fixed object is fixed on the objective table through the first positioning pin and the second positioning pin in a two-point positioning mode. Therefore, when objects to be fixed (such as PCB boards) with the same specification or the same size are machined, each object to be fixed which is machined successively is fixed at the same position of the objective table by the positioning device, so that the machining equipment only needs to position the CCD camera on the first object to be fixed, and each subsequent object to be fixed does not need to position the CCD camera, so that the printing time is greatly saved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals.
Fig. 1 is a schematic view of a fixed platform provided in an embodiment of the present invention;
fig. 2 is an exploded view of a fixed platform provided by an embodiment of the present invention;
FIG. 3 is a schematic view of the stage of FIG. 2;
fig. 4 is another exploded view of the fixed platform provided by the embodiment of the present invention;
FIG. 5 is a schematic view of the positioning device of FIG. 4;
FIG. 6 is an exploded view of the first positioning device of FIG. 5;
FIG. 7 is an exploded view of the second positioning device of FIG. 5;
FIG. 8 is a schematic view of the second parallel drive mechanism of FIG. 7;
fig. 9 is a schematic view of another embodiment of the second positioning device of fig. 5.
Reference numerals:
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the utility model provides a technical scheme who adopts is: a stationary platform 100 is provided as shown in fig. 1. The fixed platform 100 in this embodiment is a print platform of a PCB printer on a PCB production line, and the PCB printer is used for printing characters or patterns on a PCB.
Referring to fig. 2, the fixing platform 100 includes an object stage 10, a bottom plate 20, a blank holder assembly 30, a driving device 40, and a positioning device 50, the bottom plate 20 is connected to the object stage 10, the driving device 40 is disposed on the bottom plate 20, the blank holder assembly 30 is connected to the driving device 40, the blank holder assembly 30 movably penetrates through the object stage 10, the blank holder assembly 30 is movable relative to the object stage 10, the positioning device 50 is disposed on the bottom plate 20, the positioning device 50 movably penetrates through the object stage 10 and then is inserted into a positioning hole of an object to be printed, the positioning device 50 is movable relative to the object stage 10, the positioning device 50 is configured to fix the object to be printed on the object stage 10, the driving device 40 is configured to drive the blank holder assembly 30 to move relative to the object stage 10, and the blank holder assembly 30 is configured to press a blank edge of the object to be printed on the object stage 10. When printing to waiting to print the thing (for example PCB board) of the same specification or same size, positioner 50 is fixed in the same position of objective table 10 in proper order with each thing of waiting to print that prints in succession, therefore the printer only need carry out CCD camera location to the first thing of waiting to print, and subsequent each thing of waiting to print need not carry out CCD camera location again, can directly print according to the position data of the first thing of waiting to print, so, has practiced thrift printing time, has improved production efficiency.
With reference to the above-mentioned object table 10, referring to fig. 3, the object table 10 is used for placing an object to be printed (such as a PCB), the object table 10 is provided with a positioning through slot 16, the positioning through slot 16 includes a first positioning through slot 162 and a second positioning through slot 164, and the positioning through slot 16 is used for allowing the positioning device 50 to pass through and then fixing the object to be printed on the object table 10.
Referring to the positioning device 50 with reference to fig. 4 and 5, the positioning device 50 includes a first positioning device 501 and a second positioning device 502, the first positioning device 501 and the second positioning device 502 are both disposed on the bottom plate 20, the first positioning device 501 is used for fixing a first positioning hole of an object to be printed after passing through the first positioning through slot 162, and the second positioning device 502 is used for fixing a second positioning hole of the object to be printed after passing through the second positioning through slot 164. The first positioning device 501 is used to manually adjust and lock one positioning hole of the object to be printed, and then adjust the position of the second positioning device 502 according to the size of the object to be printed, so as to lock the second positioning hole of the object to be printed.
Referring to fig. 4 and fig. 6, the first positioning device 501 includes a first positioning pin 51, a first driving module 52 and a first locking device 53, wherein the first driving module 52 includes a first vertical driving mechanism 522 and a first parallel driving mechanism 523.
The first parallel driving mechanism 523 is arranged on the bottom plate 20, the first vertical driving mechanism 522 is arranged on the first parallel driving mechanism 523, the first positioning pin 51 is arranged on the first vertical driving mechanism 522, the first positioning pin 51 is used for penetrating through the first positioning through groove 162 and then being inserted into the first positioning hole of the object to be printed, the first vertical driving mechanism 522 is used for realizing the movement of the first positioning pin 51 along the direction perpendicular to the first positioning through groove 162, the first parallel driving mechanism 523 is used for realizing the movement of the first vertical driving mechanism 522 along the direction parallel to the first positioning through groove 162, the first locking device 53 is arranged on the first parallel driving mechanism 523, and the first locking device 53 is used for locking the position of the first positioning pin 51 relative to the first positioning through groove 162 in the parallel direction.
The first positioning pin 51 includes a first pin 512 and a first pin seat 514, the first pin 512 is mounted on the first pin seat 514, the first pin seat 514 is disposed on the first vertical driving mechanism 522, and the first pin 512 is used for passing through the first positioning through slot 162 of the object stage 10 and then inserting into a positioning hole of an object to be printed. It is understood that in other embodiments, the first pin 512 may have other structures, such as a claw-like structure, a positioning structure for grasping the object to be printed, a snap-fit structure, and the like.
The first vertical driving mechanism 522 includes a first vertical slide rail 5222, a first vertical slide rail seat 5224 and a first vertical cylinder 5226, the first vertical slide rail seat 5224 is disposed on the first parallel driving mechanism 523, the first vertical slide rail 5222 is connected to the first pin seat 514, the first vertical slide rail 5222 is slidably connected to the first vertical slide rail seat 5224, the first vertical cylinder 5226 is disposed on the first vertical slide rail seat 5224 and connected to the first vertical slide rail 5222, and the first vertical cylinder 5226 is configured to drive the first vertical slide rail 5222 to slide relative to the first vertical slide rail seat 5224.
The first parallel driving mechanism 523 comprises a first parallel slide rail 5232 and a first parallel slide block 5234, the first parallel slide rail 5232 is disposed on the bottom plate 20, the first parallel slide block 5234 is slidably connected with the first parallel slide rail 5232, and the first parallel slide block 5234 is connected with the first vertical slide rail seat 5224, so that the first pin 512 can move in a direction parallel to the first positioning through groove 162 by manually shifting the first parallel slide block 5234.
In some embodiments, the first locking device 53 includes a locking plate 532 and a locking screw (not shown), the locking plate 532 is disposed on the first parallel sliding block 5234, the locking screw is disposed on the locking plate 532 and passes through the waist-shaped hole 18 (see fig. 3) of the object stage 10, and the position of the first positioning device 501 relative to the first positioning through slot 162 can be locked by adjusting the locking screw.
Referring to fig. 4, fig. 7 and fig. 8, the second positioning device 502 includes a second driving module 54, a second positioning pin 55 and a second locking device 58, wherein the second driving module 54 includes a second vertical driving mechanism 57 and a second parallel driving mechanism 56.
The second parallel driving mechanism 56 is disposed on the bottom plate 20, the second vertical driving mechanism 57 is disposed on the second parallel driving mechanism 56, the second positioning pin 55 is disposed on the second vertical driving mechanism 57, the second positioning pin 55 is used for inserting into a second positioning hole of the object to be printed after passing through the second positioning through slot 164, the second vertical driving mechanism 57 is used for enabling the second positioning pin 55 to move in a direction perpendicular to the second positioning through slot 164, the second parallel driving mechanism 56 is used for enabling the second vertical driving mechanism 57 to move in a direction parallel to the second positioning through slot 164, the second locking device 58 is disposed on the second parallel driving mechanism 56, and the second locking device 58 is used for locking the position of the second positioning pin 55 in a direction parallel to the second positioning through slot 164.
The second positioning pin 55 includes a second pin 552 and a second pin seat 554, and the structure thereof is similar to the first positioning pin 51, please refer to the first positioning pin 51, which will not be described herein again.
The second vertical driving mechanism 57 includes a second vertical slide rail 572, a second vertical slide rail seat 574 and a second vertical air cylinder 576, the second vertical slide rail seat 574 is disposed on the second parallel driving mechanism 56, the second vertical slide rail 572 is connected to the second pin seat 554, the second vertical slide rail 572 is slidably connected to the second vertical slide rail seat 574, the second vertical air cylinder 576 is disposed on the second vertical slide rail seat 574 and is connected to the second vertical slide rail 572, and the second vertical air cylinder 576 is used for driving the second vertical slide rail 572 to slide relative to the second vertical slide rail seat 574.
The second parallel driving mechanism 56 includes a screw assembly 562, a second sliding assembly 564 and a limiting assembly 566, the second sliding assembly 564 is disposed on the bottom plate 20, the screw assembly 562 is connected to the second sliding assembly 564, the limiting assembly 566 is disposed on the screw assembly 562, the limiting assembly 566 is configured to provide an elastic force parallel to the second positioning through slot 164 for the second pin 552, so that the second pin 552 can flexibly enter the positioning hole of the object to be printed and can abut against the positioning hole of the object to be printed, and the positioning is stable and accurate.
The second sliding assembly 564 includes a second parallel sliding track 5642 and a second parallel sliding block 5644, the second parallel sliding track 5642 is disposed on the bottom plate 20, and the second parallel sliding block 5644 is slidably connected with the second parallel sliding track 5642.
The lead screw assembly 562 includes a lead screw 5622, a lead screw nut holder 5624, a lead screw mounting holder 5626, and a lead screw driving device 5628, the lead screw mounting holder 5626 is disposed on the base plate 20, the lead screw 5622 is rotatably coupled to the lead screw mounting holder 5626, the lead screw nut holder 5624 is threadedly coupled to the lead screw 5622, the lead screw nut holder 5624 is coupled to the second parallel slider 5644, the second vertical rail holder 574 is coupled to the lead screw driving device 5628, the lead screw driving device 5628 is coupled to the lead screw nut holder 5624, and the lead screw driving device 5628 is configured to drive the lead screw nut holder 5624 to move relative to the lead screw 5622. In this embodiment, the lead screw drive 5628 is a dial block for manually dialing the lead screw nut block 5624 to slide relative to the lead screw 5622. it will be appreciated that in other embodiments, the lead screw drive 5628 may have other configurations, such as a motor.
The limiting assembly 566 comprises a limiting seat 5662, a limiting block 5664, a limiting pin 5666 and a limiting elastic piece 5668, the limiting seat 5662 is installed on the second parallel sliding block 5644, the limiting seat 5662 is movably connected with the screw nut seat 5624, the limiting seat 5662 is connected with the second vertical driving mechanism 57, the limiting block 5664 is arranged on the screw nut seat 5624, the limiting pin 5666 penetrates through the screw nut seat 5624 and is fixedly connected with the limiting seat 5662, the limiting elastic piece 5668 is sleeved on the limiting pin 5666 and is respectively abutted against the limiting seat 5662 and the screw nut seat 5624, limited displacement motion can be performed between the limiting seat 5662 and the screw nut seat 5624 under the action of the limiting pin 5666, and the screw nut seat 5624 is abutted against the limiting seat 5662 through the limiting block 5664. When the object to be printed is positioned, the first pin 512 is inserted into the first positioning hole of the object to be printed, then the first locking device 53 locks the position of the first pin 512, then the position of the second pin 552 is adjusted by the second parallel driving mechanism 56, the second pin 552 is inserted into the second positioning hole of the object to be printed, the second locking device 58 locks the lead screw 5622, at this time, the limiting elastic member 5668 provides an elastic force parallel to the second positioning through groove 164 for the second pin 552, and the elastic force moves in a direction away from the first positioning hole of the object to be printed. During the use, second pin 552 can move a distance to first locating hole direction a little at the extrusion of second locating hole earlier, and spacing elastic component 5668 is further compressed this moment, and until second pin 552 penetrates the second locating hole completely, release the thing of waiting to print this moment, spacing elastic component 5668 kick-backs and provides the extrusion force of keeping away from first locating hole direction, makes second pin 552 can support the second locating hole of the thing of waiting to print, and then will wait that the thing of printing is steady to be fixed in on objective table 10. It is understood that the position limiting elastic member 5668 may be a spring, a pressure spring or other elastic member.
In this embodiment, the second locking device 58 includes a second locking cylinder 582 and a second locking pressing block 584, the second locking cylinder 582 is disposed on the lead screw mounting seat 5626, the second locking cylinder 582 is connected to the second locking pressing block 584, the second locking pressing block 584 surrounds the lead screw 5622, and the second locking cylinder 582 can drive the second locking pressing block 584 to clamp or release the lead screw 5622, so that the lead screw 5622 is in a locked or movable state.
Referring to fig. 9, in some other embodiments, the second locking device 58 includes a clutch 586 and a clutch mount 588, the clutch mount 588 is disposed on the base plate 20, the clutch 586 is mounted on the clutch mount 588, and the clutch 586 is connected with the lead screw 5622, and the clutch 586 is used for locking or unlocking the lead screw 5622.
For the convenience of the reader to understand the embodiment of the present invention, the following describes the working process of the fixed platform 100 (in this embodiment, the printing platform): when objects to be printed (such as PCB boards) with the same specification or the same size are printed, a first object to be printed is placed on the object stage 10, the positioning hole of the object to be printed is aligned with the positioning through groove 16, at the moment, the first pin 512 and the second pin 552 are in a rising state, then the first positioning device 501 is manually adjusted to enable the first pin 512 to be inserted into the first positioning hole of the object to be printed, the second positioning device 502 is adjusted to enable the second pin 552 to be inserted into the second positioning hole of the object to be printed, at the moment, the first pin 512 and the second pin 552 fix the object to be printed on the object stage 10, then the control system sends out an instruction to control the CCD camera to perform positioning scanning on the four positioning holes of the object to be printed, then according to the positioning information of the CCD camera, the driving device 40 is controlled to drive the edge pressing assembly 30 to press the four edges of the object to be printed on the object stage 10, at the moment, the positioning work is completed, the first pin 512 and the second pin 552 start to descend to prevent the digital nozzle from being damaged during printing, and then the nozzle starts to work; after the first object to be printed is printed, the edge pressing component 30 is released and far away from the object to be printed, the vacuum generator stops working, the printed object is taken away manually, then the control system controls the first pin 512 and the second pin 552 to ascend, the first pin 512 is inserted into the first positioning hole of the second object to be printed in the same specification manually, the second pin 552 is inserted into the second positioning hole manually, at the moment, the position of the second object to be printed is completely consistent with that of the first object, so that CCD camera scanning is not needed to be carried out, the control system controls the edge pressing component 30 to work according to the position information of the first object, then printing is carried out, and each subsequent object to be printed does not need to be positioned by the CCD camera, therefore, when a plurality of objects to be printed in the same specification or size are printed, the positioning function of the first pin 512 and the second pin 552 greatly saves printing time undoubtedly, the production efficiency is improved.
It can be understood that the positioning device 50 provided by the embodiment of the present invention is not limited to be used on a printing platform of a printer, and can also be applied to other devices that need to be repeatedly positioned, such as welding, installing, cutting and other processing devices on a processing line. Similarly, the embodiment of the present invention provides a fixing platform 100, which is not limited to a printing platform as a printer, and can also be used as a fixing platform for other devices requiring repeated positioning.
The embodiment of the utility model provides a fixed platform 100 (in this embodiment, fixed platform is print platform), fixed platform 100 includes objective table 10, bottom plate 20, blank holder subassembly 30, drive arrangement 40 and positioner 50, and wherein, positioner 50 includes first locating pin 51, first drive module 52, second locating pin 55 and second drive module 54. When positioning and processing (in this embodiment, the processing manner is printing) are performed on a to-be-fixed object (in this embodiment, the to-be-fixed object is an object to be printed), the first driving module 52 drives the first positioning pin 51 to be inserted into the first positioning hole of the to-be-fixed object, then the second driving module 54 drives the second positioning pin 55 to be inserted into the second positioning hole of the to-be-fixed object, and the to-be-fixed object is fixed on the object stage 10 by the first positioning pin 51 and the second positioning pin 55 through two-point positioning. Therefore, when processing objects to be fixed (such as PCB boards) with the same specification or the same size, the positioning device 50 fixes each object to be fixed printed in succession to the same position of the object stage 10, so that the processing equipment only needs to perform CCD camera positioning on the first object to be fixed, and each subsequent object to be fixed does not need to perform CCD camera positioning again, thereby greatly saving the printing time and improving the production efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A positioning device, comprising:
a first positioning pin;
the first driving module is connected with the first positioning pin and used for driving the first positioning pin to be inserted into a first positioning hole of a to-be-fixed object;
a second positioning pin;
the second driving module is connected with the second positioning pin and used for driving the second positioning pin to be inserted into the second positioning hole of the object to be fixed, and the object to be fixed is fixed on the object stage through the first positioning pin and the second positioning pin.
2. The positioning device as set forth in claim 1 wherein said first drive module comprises a first vertical drive mechanism and a first parallel drive mechanism, said first vertical drive mechanism being connected to said first positioning pin, said first parallel drive mechanism being connected to said first vertical drive mechanism;
the first vertical driving mechanism is used for driving the first positioning pin to move along the direction vertical to the object stage;
the first parallel driving mechanism is used for driving the first vertical driving mechanism to move along the direction parallel to the object stage.
3. The positioning device as set forth in claim 2 wherein said first vertical driving mechanism comprises a first vertical slide rail, a first vertical slide rail seat and a first vertical cylinder, said first vertical slide rail being connected to said first positioning pin and said first vertical slide rail being slidably connected to said first vertical slide rail seat, said first vertical cylinder being disposed at and connected to said first vertical slide rail seat, said first vertical cylinder being adapted to drive said first vertical slide rail to slide relative to said first vertical slide rail seat.
4. The positioning device as set forth in claim 2 wherein said first parallel drive mechanism comprises a first parallel slide and a first parallel slide, said first parallel slide being connected to said first vertical slide, said first parallel slide being slidably connected to said first parallel slide.
5. The positioning device of claim 2, wherein the second driving module comprises a second vertical driving mechanism and a second parallel driving mechanism, the second vertical driving mechanism is connected with the second positioning pin, and the second parallel driving mechanism is connected with the second vertical driving mechanism;
the second vertical driving mechanism is used for driving the second positioning pin to move along the direction vertical to the object stage;
the second parallel driving mechanism is used for driving the second vertical driving mechanism to move along the direction parallel to the object stage.
6. The positioning device as set forth in claim 5 wherein said second parallel drive mechanism comprises a lead screw assembly, a second parallel slide track and a second parallel slide block, said second parallel slide block being slidably connected to said second parallel slide track, said lead screw assembly comprising a lead screw rotatably connected to said lead screw mount, a lead screw nut mount threadedly connected to said lead screw and connected to said second parallel slide block, a lead screw mount, and a lead screw drive connected to said lead screw nut mount for driving said lead screw nut mount in movement relative to said lead screw.
7. The positioning device according to claim 6, wherein the second parallel driving mechanism further comprises a limiting component, the limiting component comprises a limiting seat, a limiting block, a limiting pin and a limiting elastic member, the limiting seat is mounted on the second parallel sliding block, the limiting seat is movably connected with the screw nut seat and is connected with the second vertical driving mechanism, the limiting block is arranged on the screw nut seat, the limiting pin penetrates through the screw nut seat and is fixedly connected with the limiting seat, the limiting elastic member is sleeved on the limiting pin and respectively abuts against the limiting seat and the screw nut seat, limited displacement motion can be performed between the limiting seat and the screw nut seat under the action of the limiting pin, and the screw nut seat abuts against the limiting seat through the limiting block.
8. The positioning device as set forth in claim 6 further comprising a first locking device and a second locking device, said first locking device being disposed on said first parallel drive mechanism and said second locking device being disposed on said second parallel drive mechanism, said first locking device being adapted to limit movement of said first vertical drive mechanism and said second locking device being adapted to limit movement of said second vertical drive mechanism.
9. The positioning device according to claim 8, wherein the second locking device comprises a second locking cylinder and a second locking press block, the second locking cylinder is disposed on the lead screw mounting seat and connected to the second locking press block, the second locking press block surrounds the lead screw, and the second locking cylinder is configured to drive the second locking press block to clamp or release the lead screw, so that the lead screw is in a locked or movable state.
10. A stationary platform, comprising:
the positioning device of any one of claims 1-9;
the object stage is used for bearing objects to be fixed;
a base plate for mounting the positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198754.4U CN215096366U (en) | 2021-05-31 | 2021-05-31 | Positioning device and fixing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198754.4U CN215096366U (en) | 2021-05-31 | 2021-05-31 | Positioning device and fixing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215096366U true CN215096366U (en) | 2021-12-10 |
Family
ID=79301933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121198754.4U Active CN215096366U (en) | 2021-05-31 | 2021-05-31 | Positioning device and fixing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215096366U (en) |
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2021
- 2021-05-31 CN CN202121198754.4U patent/CN215096366U/en active Active
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