CN112571929A - Lifting robot and screen printing equipment comprising same - Google Patents
Lifting robot and screen printing equipment comprising same Download PDFInfo
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- CN112571929A CN112571929A CN202011459152.XA CN202011459152A CN112571929A CN 112571929 A CN112571929 A CN 112571929A CN 202011459152 A CN202011459152 A CN 202011459152A CN 112571929 A CN112571929 A CN 112571929A
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a lifting robot and screen printing equipment comprising the same. The lifting robot comprises a platform (100), a support module (600) arranged on the platform (100), a first sliding module (300) which is slidably arranged on the platform (100) and slidably supported on one side part of the support module (600), and a second sliding module (200) which is slidably arranged on the platform (100) and slidably supported on the other side part of the support module (600); the support module (600), the first sliding module (300) and the second sliding module (200) cooperatively form a sliding plane. According to the lifting robot and the screen printing equipment comprising the lifting robot, the first sliding module and the second sliding module are adopted to prolong the stretching length of the lifting mechanism, so that the lifting stroke of the lifting robot in the vertical direction is prolonged.
Description
Technical Field
The invention relates to the field of machinery, in particular to a lifting robot and screen printing equipment comprising the same.
Background
The scissor-type lifting platform is widely applied to the mechanical field. But the stroke of the existing scissor type lifting platform in the vertical direction is limited. For example, chinese patent CN201820198367.2 discloses a novel mechanical lifting device, which uses a scissor-type structure to achieve the lifting effect, but the lifting stroke of the lifting device is limited by the length of the sliding rail of the base of the lifting device.
Disclosure of Invention
The invention provides a lifting robot and screen printing equipment comprising the same, aiming at the technical problems.
The technical scheme provided by the invention is as follows:
the invention provides a lifting robot, which comprises a platform, a support module arranged on the platform, a first sliding module which is slidably arranged on the platform and is slidably supported on one side part of the support module, and a second sliding module which is slidably arranged on the platform and is slidably supported on the other side part of the support module; the supporting module, the first sliding module and the second sliding module cooperatively form a sliding plane;
the lifting robot also comprises a lifting mechanism; the lifting mechanism comprises two lifting frames which are oppositely arranged; the lifting frame comprises a shear frame structure, and the shear frame structure comprises one or more groups of shear frame bodies; the scissor rack body comprises a first scissor arm and a second scissor arm; the first scissor arm and the second scissor arm are equal in length and are hinged at the respective midpoints; when the shear shank structure comprises a plurality of groups of shear shank bodies, the plurality of groups of shear shank bodies are sequentially connected, the top of a first shear arm adjacent to one of the two groups of shear shank bodies is hinged with the top of a second shear arm adjacent to the other group of shear shank bodies, and the bottom of the first shear arm adjacent to one of the two groups of shear shank bodies is hinged with the bottom of the second shear arm adjacent to the other group of shear shank bodies;
the lifting frame further comprises two first connecting arms respectively hinged with the first scissor arm and the second scissor arm on one side of the scissor frame structure, a second connecting arm with one end hinged with the two first connecting arms at one point and the other end hinged with the first sliding module, two third connecting arms respectively hinged with the first scissor arm and the second scissor arm on the other side of the scissor frame structure, and a fourth connecting arm with one end hinged with the two third connecting arms at one point and the other end hinged with the second sliding module;
the lifting frame also comprises a plurality of first rollers and a plurality of second rollers; the first roller is rotatably arranged at the bottom of the scissor rack body and can be supported on the sliding plane in a rolling manner; the second roller is rotatably arranged at the top of the scissor rack body;
the lifting mechanism also comprises a support flat plate supported on the plurality of second rollers of the two lifting frames and a guide column vertically arranged and fixedly arranged at the bottom of the support flat plate; the guide posts are respectively arranged in the support module and the platform in a penetrating mode in a sliding mode.
The lifting robot further comprises a first motor and a second motor which are fixedly arranged on the supporting module respectively;
the output shaft of the first motor is axially connected with a first screw rod; the output shaft of the second motor is axially connected with a second screw rod; the first screw rod is in threaded connection with a first nut, and the second screw rod is in threaded connection with a second nut;
the first nut is fixedly connected with the second sliding module; the second nut is fixedly connected with the first sliding module.
In the lifting robot of the present invention, the second sliding module includes two first supporting members disposed oppositely, a first connecting rod vertically and fixedly connected to the two first supporting members, a first platen fixedly supported on the two first supporting members and the first connecting rod, two first mounting members, and two third rollers;
the first nut is fixedly connected with the first connecting rod; the first mounting pieces correspond to the first supporting pieces one by one, and the first mounting pieces correspond to the third rollers one by one; the first mounting pieces are vertically arranged and vertically and fixedly mounted on the corresponding first supporting pieces, and the third rollers are mounted on the corresponding first mounting pieces and can be supported on the platform in a rolling manner; the first mounting part is hinged with the fourth connecting arm.
In the lifting robot of the present invention, the first sliding module includes two second supporting members disposed oppositely, a second connecting rod vertically and fixedly connected to the two second supporting members, a second platen fixedly supported on the two second supporting members and the second connecting rod, two second mounting members, and two fourth rollers;
the second nut is fixedly connected with the second connecting rod; the second mounting pieces correspond to the second supporting pieces one by one, and the second mounting pieces correspond to the fourth rollers one by one; the second mounting pieces are vertically arranged and vertically and fixedly mounted on the corresponding second supporting pieces, and the fourth rollers are mounted on the corresponding second mounting pieces and can be supported on the platform in a rolling manner; the second mounting part is hinged with the second connecting arm.
In the lifting robot, the support module comprises two support piers, two support structures and a connecting piece;
the support piers correspond to the support structures one by one, and the support structures are fixedly supported on the support piers; the two supporting structures are arranged in parallel, and the connecting piece is respectively and fixedly connected with the two supporting structures;
the guide post is slidably arranged in the connecting piece in a penetrating way.
In the above lifting robot of the present invention, the support structure includes a support portion fixedly supported on the support pier, a first extension portion formed on one side of the support portion, and a second extension portion formed on the other side of the support portion;
the supporting structure further comprises a fifth roller which is rotatably arranged on the first extending part, and the second sliding module is slidably supported on the fifth roller;
the support structure further includes a sixth roller rotatably disposed on the second extension, and the first sliding module is slidably supported on the sixth roller.
In the lifting robot, the first bedplate is provided with the first chute;
the second support piece is a C-shaped channel steel, a second chute is formed in the second bedplate, and a long notch is formed in the bottom of the second chute; the top of the second extension part is convexly provided with a supporting fin;
the supporting structures correspond to the second supporting pieces one by one; the second support piece is slidably sleeved in the second extending part of the corresponding support structure and is supported above the sixth roller on the second extending part; the support fin is arranged in the long notch in a penetrating mode.
In the above lifting robot of the present invention, the bottom of the second sliding groove, the top surface of the support fin, the top surface of the support portion, and the bottom of the first sliding groove are coplanar and form the sliding plane.
In the lifting robot of the present invention, the length of the first connecting arm and the length of the third connecting arm are equal and are both half of the length of the first scissor arm; the lengths of the second connecting arm and the fourth connecting arm are equal; the hinge point between the second mounting piece and the second connecting arm and the hinge point between the first mounting piece and the fourth connecting arm are equal in height;
the first motor and the second motor are both bidirectional variable speed motors; the hinge point between the fourth connecting arm and the third connecting arm is higher than the hinge point between the first mounting part and the fourth connecting arm.
The invention also provides a screen printing device which comprises the lifting robot for supporting and placing the object to be printed and the screen positioned above the lifting robot.
The lifting robot and the screen printing equipment comprising the lifting robot adopt the first sliding module and the second sliding module to realize the extension of the stretching length of the lifting mechanism, so that the lifting stroke of the lifting robot in the vertical direction is prolonged; through the characteristic that the speed is constantly reduced in the height lifting process, the impact force generated when the to-be-printed object is contacted with the silk screen is reduced, and the abrasion of the to-be-printed object, the lifting robot and the silk screen is reduced as much as possible.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 shows a schematic structural view of a lifting robot according to a preferred embodiment of the present invention;
fig. 2 shows a bottom structure view of a support module, a first slide module and a second slide module of the lifting robot shown in fig. 1;
fig. 3 shows a schematic view of the lifting robot of fig. 1 in another direction;
fig. 4 shows a schematic structural view of a support structure of the lifting robot shown in fig. 1;
FIG. 5 illustrates a schematic view of the connection of the support structure of the lift robot of FIG. 1 to the second platen and the first platen, respectively;
FIG. 6 shows a partial enlarged view of portion A shown in FIG. 5;
fig. 7 shows a schematic view of the lifting robot of fig. 1 in a further direction;
fig. 8 is a schematic view showing the structure of a screen printing apparatus according to a preferred embodiment of the present invention.
Detailed Description
In order to make the technical purpose, technical solutions and technical effects of the present invention more clear and facilitate those skilled in the art to understand and implement the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, fig. 1 is a schematic structural view illustrating a lifting robot according to a preferred embodiment of the present invention; fig. 2 shows a bottom structure view of a support module, a first slide module and a second slide module of the lifting robot shown in fig. 1; fig. 3 shows a schematic view of the lifting robot of fig. 1 in another direction; fig. 4 shows a schematic structural view of a support structure of the lifting robot shown in fig. 1; FIG. 5 illustrates a schematic view of the connection of the support structure of the lift robot of FIG. 1 to the second platen and the first platen, respectively; FIG. 6 shows a partial enlarged view of portion A shown in FIG. 5; fig. 7 shows a schematic view of the lifting robot shown in fig. 1 in a further direction. The lifting robot comprises a platform 100, a support module 600 arranged on the platform 100, a first sliding module 300 which is slidably arranged on the platform 100 and is slidably supported on one side part of the support module 600, and a second sliding module 200 which is slidably arranged on the platform 100 and is slidably supported on the other side part of the support module 600; the support module 600, the first slide module 300 and the second slide module 200 cooperatively form a slide plane;
the lifting robot also comprises a lifting mechanism; the lifting mechanism comprises two lifting frames 400 which are oppositely arranged; the crane 400 includes a scissor frame structure including one or more scissor frame bodies 410; the scissor holder body 410 comprises a first scissor arm 411 and a second scissor arm 412; first and second scissor arms 411, 412 are equal in length and are hinged at respective midpoints; when the scissor frame structure includes a plurality of sets of scissor frame bodies 410, the plurality of sets of scissor frame bodies 410 are connected in sequence, the top of the first scissor arm 411 adjacent to one set of scissor frame body 410 of the two sets of scissor frame bodies 410 is hinged to the top of the second scissor arm 412 of the other set of scissor frame body 410, and the bottom of the first scissor arm 411 adjacent to one set of scissor frame body 410 of the two sets of scissor frame bodies 410 is hinged to the bottom of the second scissor arm 412 of the other set of scissor frame body 410;
the crane 400 further comprises two first connecting arms 450 respectively hinged with the first scissor arm 411 and the second scissor arm 412 on one side of the scissor structure, a second connecting arm 440 with one end hinged with the two first connecting arms 450 at one point and the other end hinged with the first sliding module 300, two third connecting arms 460 respectively hinged with the first scissor arm 411 and the second scissor arm 412 on the other side of the scissor structure, and a fourth connecting arm 470 with one end hinged with the two third connecting arms 460 at one point and the other end hinged with the second sliding module 200;
the crane 400 further comprises a plurality of first rollers 420 and a plurality of second rollers 430; the first roller 420 is rotatably installed at the bottom of the scissors body 410 and is rollably supported on the sliding plane; the second roller 430 is rotatably installed on the top of the scissor rack body 410;
the lifting mechanism further comprises a support flat plate 520 supported on the plurality of second rollers 430 of the two lifting frames 400, and a guide column 510 vertically arranged and fixedly arranged at the bottom of the support flat plate 520; the guide posts 510 are slidably disposed through the support module 600 and the platform 100, respectively.
Here, there may be a plurality of guide posts 510, and in the present embodiment, there are three guide posts 510.
Above-mentioned technical scheme is basic scheme, and lifting robot has realized extension elevating system's tensile length through adopting first slip module and second slip module, and then has prolonged lifting robot's the stroke that goes up and down in vertical direction. This lifting robot has still further prolonged elevating system's whole length through adopting multiunit scissors tool carrier body to can bear the support flat board of bigger specification.
Further, the lifting frames 400 are connected with each other through a connecting rod 480.
Further, the lifting robot further includes a first motor 710 and a second motor 720 fixedly installed on the support module 600, respectively;
the output shaft of the first motor 710 is axially connected with a first screw 740; the output shaft of the second motor 720 is axially connected with a second screw 730; a first nut 760 is connected to the first screw 740 in a threaded manner, and a second nut 750 is connected to the second screw 730 in a threaded manner;
the first nut 760 is fixedly connected with the second sliding module 200; the second nut 750 is fixedly connected to the first sliding module 300.
Here, the first screw 740 and the first nut 760, and the second screw 730 and the second nut 750 constitute ball screws, respectively. The first motor 710 and the second motor 720 may drive the sliding of the second sliding module 200 and the first sliding module 300 through a ball screw structure, respectively.
Further, the second sliding module 200 includes two first supporting members 220 disposed opposite to each other, first connecting rods 250 perpendicularly and fixedly connected to the two first supporting members 220, first platens 240 fixedly supported on the two first supporting members 220 and the first connecting rods 250, two first mounting members 210, and two third rollers 230;
the first nut 760 is fixedly connected with the first connecting rod 250; the first mounting parts 210 correspond to the first supporting parts 220 one by one, and the first mounting parts 210 correspond to the third rollers 230 one by one; the first mounting members 210 are vertically arranged and vertically and fixedly mounted on the corresponding first supporting members 220, and the third rollers 230 are mounted on the corresponding first mounting members 210 and rollably supported on the platform 100; the first mounting member 210 is hingedly connected to the fourth connecting arm 470.
Here, the crane 400 achieves the technical effect of lifting on the one hand and avoids tilting thereof on the other hand by pressing the first support 220.
Similarly, the first sliding module 300 includes two second supporting members 320 disposed opposite to each other, second connecting rods 340 fixedly connected to the two second supporting members 320 perpendicularly, second platens 350 fixedly supported on the two second supporting members 320 and the second connecting rods 340, two second mounting members 310, and two fourth rollers 330;
the second nut 750 is fixedly connected with the second connecting rod 340; the second mounting members 310 correspond to the second supporting members 320 one by one, and the second mounting members 310 correspond to the fourth rollers 330 one by one; the second mounting members 310 are vertically arranged and vertically fixedly mounted on the corresponding second supporting members 320, and the fourth rollers 330 are mounted on the corresponding second mounting members 310 and rollably supported on the platform 100; the second mounting member 310 is hingedly coupled to the second connecting arm 440.
Further, the support module 600 comprises two support piers 610, two support structures 620 and a connecting member 630;
the support piers 620 correspond to the support structures 620 one by one, and the support structures 620 are fixedly supported and arranged on the support piers 610; the two support structures 620 are arranged in parallel, and the connecting members 630 are respectively fixedly connected with the two support structures 620;
the guide post 510 is slidably disposed through the link 630.
Here, the support plate 520 is made liftable on the one hand and the sliding of the support plate 520 in the horizontal direction is inhibited on the other hand by the guide posts 510.
Further, the support structure 620 includes a support portion 621 fixedly supported to be provided on the support pier 610, a first extension portion 622 formed at one side of the support portion 621, and a second extension portion 623 formed at the other side of the support portion 621;
the support structure 620 further includes a fifth roller 624 rotatably disposed on the first extension 622, the second sliding module 200 being slidably supported on the fifth roller 624;
the support structure 620 further includes a sixth roller 625 rotatably disposed on the second extension 623, and the first slide module 300 is slidably supported on the sixth roller 625.
Here, the technical effect of the second and first sliding modules 200 and 300 sliding with respect to the support module 600 is achieved by the fifth and sixth rollers 624 and 625, respectively.
Further, a first chute 241 is disposed on the first platen 240;
the second supporting member 320 is a C-shaped channel steel, the second bedplate 350 is provided with a second chute 351, and the bottom of the second chute 351 is provided with a long notch 352; a support fin 626 is formed at the top of the second extension 623 in a protruding manner;
the support structures 620 correspond to the second supports 320 one to one; the second supporting member 320 is slidably sleeved in the second extending portion 623 of the corresponding supporting structure 620, and is supported above the sixth roller 625 on the second extending portion 623; support fin 626 is disposed through elongated aperture 352.
Here, by using the second supporter 320, it is possible to achieve a technical effect of sliding the second supporter 320 with respect to the support module 600 by cooperating with the sixth roller 625 on the one hand, and a technical effect of preventing the second supporter 320 and the second extension 623 from being separated by the C-shaped channel steel structure on the other hand.
Further, the groove bottom of the second sliding groove 351, the top surface of the support fin 626, the top surface of the support 621, and the groove bottom of the first sliding groove 241 are coplanar and form the sliding plane.
Here, by the coplanar arrangement of the bottom of the second sliding groove 351, the top of the support fin 626, the top of the support 621 and the bottom of the first sliding groove 241, the lateral movement of the crane 400 is limited by the groove-shaped structure of the second sliding groove 351 and the first sliding groove 241 alone, while the horizontal relative position between the crane 400 and the support plate 520 is properly adjusted.
Further, the length of the first connecting arm 450 and the length of the third connecting arm 460 are equal and are both half of the length of the first scissor arm 411; second connecting arm 440 and fourth connecting arm 470 are equal in length; the hinge point between the second mounting member 310 and the second connecting arm 440 and the hinge point between the first mounting member 210 and the fourth connecting arm 470 are equal in height;
the first motor 710 and the second motor 720 are both bidirectional variable speed motors; the hinge point between the fourth connecting arm 470 and the third connecting arm 460 is higher than the hinge point between the first mounting part 210 and the fourth connecting arm 470.
The length mentioned here refers to the length of the part that plays a substantial role in the mechanical movement.
A plane where the axes of the plurality of first rollers 420 are located together is taken as a reference plane; the height of a hinge point between the second mounting member 310 and the second connecting arm 440 relative to a reference plane is recorded as l 1; the length of the fourth connecting arm 470 is denoted as l 2; let the length of the third connecting arm 460 be l 3; the height of the hinge point between the fourth connecting arm 470 and the third connecting arm 460 relative to the reference plane is recorded as h; the included angle between the third connecting arm 460 and the reference plane is marked as theta; the included angle between the fourth connecting arm 470 and the first mounting member 210 is denoted as α; let b be the distance of the hinge point between the fourth connecting arm 470 and the third connecting arm 460 with respect to the adjacent first mounting element 210; the distance between the hinge point of the fourth connecting arm 470 and the third connecting arm 460 and the hinge point of the second connecting arm 440 and the first connecting arm 450 in the same crane 400 is marked as a; the distance between the second mount 310 and the first mount 210 connected to the same crane 400 is denoted as S; the number of the scissor bodies 410 in one scissor structure is recorded as n; then there are:
S＝a+2b
by the above formula, there are:
further, it is possible to obtain:
taking the derivative of the equation above on the two sides of the equal sign with respect to the time t to obtain:
however, from fig. 7, when S decreases and h increases, it can be seen that:
then to
Taking the derivative of the time t on both sides of the equal sign to obtain:
here, let
Namely, when the first motor 710 and the second motor 720 rotate at a uniform speed, there are:
for the above formula, it is apparent that:
thus, there are:
therefore, h is always in a deceleration increasing state in the process that S is reduced at a constant speed and h is increased.
Based on the above characteristics, the present invention also proposes a screen printing apparatus including the lifting robot as described above, and a screen 800 positioned above the lifting robot, as shown in fig. 8.
The lifting robot is used for supporting and placing an article to be printed, and the silk screen 800 is used for covering the article to be printed, so that printing slurry can be printed on the article to be printed through the silk screen 800 by manually or mechanically adopting a scraper.
Due to the technical effect of the increased h-deceleration of the lifting robot, the collision force generated when the to-be-printed object is in contact with the screen 800 is reduced, and the abrasion of the to-be-printed object, the lifting robot and the screen is reduced as much as possible.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A lifting robot, comprising a platform (100), a support module (600) provided on the platform (100), a first slide module (300) slidably provided on the platform (100) and slidably supported on one side portion of the support module (600), and a second slide module (200) slidably provided on the platform (100) and slidably supported on the other side portion of the support module (600); the support module (600), the first sliding module (300) and the second sliding module (200) cooperatively form a sliding plane;
the lifting robot also comprises a lifting mechanism; the lifting mechanism comprises two lifting frames (400) which are oppositely arranged; the lifting frame (400) comprises a scissor frame structure, and the scissor frame structure comprises one or more groups of scissor frame bodies (410); the scissor holder body (410) comprises a first scissor arm (411) and a second scissor arm (412); the first scissor arm (411) and the second scissor arm (412) are equal in length and are hinged at respective midpoints; when the scissor rack structure comprises a plurality of groups of scissor rack bodies (410), the plurality of groups of scissor rack bodies (410) are sequentially connected, the top of a first scissor arm (411) of one group of scissor rack body (410) adjacent to the two groups of scissor rack bodies (410) is hinged with the top of a second scissor arm (412) of the other group of scissor rack body (410), and the bottom of the first scissor arm (411) of one group of scissor rack body (410) adjacent to the two groups of scissor rack bodies (410) is hinged with the bottom of the second scissor arm (412) of the other group of scissor rack body (410);
the lifting frame (400) further comprises two first connecting arms (450) respectively hinged with the first scissor arm (411) and the second scissor arm (412) on one side of the scissor frame structure, a second connecting arm (440) with one end hinged with the two first connecting arms (450) at one point and the other end hinged with the first sliding module (300), two third connecting arms (460) respectively hinged with the first scissor arm (411) and the second scissor arm (412) on the other side of the scissor frame structure, and a fourth connecting arm (470) with one end hinged with the two third connecting arms (460) at one point and the other end hinged with the second sliding module (200);
the crane (400) further comprises a plurality of first rollers (420) and a plurality of second rollers (430); the first roller (420) is rotatably arranged at the bottom of the scissors frame body (410) and can be supported on the sliding plane in a rolling way; the second roller (430) is rotatably arranged at the top of the scissors frame body (410);
the lifting mechanism also comprises a support flat plate (520) supported on a plurality of second rollers (430) of the two lifting frames (400), and a guide column (510) vertically arranged and fixedly arranged at the bottom of the support flat plate (520); the guide columns (510) are respectively and slidably arranged in the support module (600) and the platform (100) in a penetrating way.
2. The lifting robot as recited in claim 1, further comprising a first motor (710) and a second motor (720) fixedly mounted on the support module (600), respectively;
the output shaft of the first motor (710) is axially connected with a first screw (740); the output shaft of the second motor (720) is axially connected with a second screw (730); a first nut (760) is connected to the first screw (740) in a threaded manner, and a second nut (750) is connected to the second screw (730) in a threaded manner;
the first nut (760) is fixedly connected with the second sliding module (200); the second nut (750) is fixedly connected with the first sliding module (300).
3. The lifting robot as claimed in claim 2, wherein the second sliding module (200) comprises two first supporting members (220) disposed opposite to each other, first connecting rods (250) fixedly connected to the two first supporting members (220) perpendicularly, respectively, a first platen (240) fixedly supported on the two first supporting members (220) and the first connecting rods (250), respectively, two first mounting members (210), and two third rollers (230);
the first nut (760) is fixedly connected with the first connecting rod (250); the first mounting parts (210) correspond to the first supporting parts (220) one by one, and the first mounting parts (210) correspond to the third rollers (230) one by one; the first mounting parts (210) are vertically arranged and vertically and fixedly mounted on the corresponding first supporting parts (220), and the third rollers (230) are mounted on the corresponding first mounting parts (210) and can be supported on the platform (100) in a rolling manner; the first mounting member (210) is hingedly connected to the fourth connecting arm (470).
4. The lifting robot as claimed in claim 3, wherein the first sliding module (300) comprises two second supporting members (320) disposed opposite to each other, second connecting rods (340) fixedly connected to the two second supporting members (320) perpendicularly, second platens (350) fixedly supported on the two second supporting members (320) and the second connecting rods (340), two second mounting members (310), and two fourth rollers (330);
the second nut (750) is fixedly connected with the second connecting rod (340); the second mounting parts (310) correspond to the second supporting parts (320) one by one, and the second mounting parts (310) correspond to the fourth rollers (330) one by one; the second mounting parts (310) are vertically arranged and vertically and fixedly mounted on the corresponding second supporting parts (320), and the fourth rollers (330) are mounted on the corresponding second mounting parts (310) and can be supported on the platform (100) in a rolling manner; the second mounting part (310) is hinged with the second connecting arm (440).
5. The lifting robot according to claim 4, characterized in that the support module (600) comprises two support piers (610), two support structures (620) and a connection (630);
the support piers (620) correspond to the support structures (620) one by one, and the support structures (620) are fixedly supported and arranged on the support piers (610); the two supporting structures (620) are arranged in parallel, and the connecting pieces (630) are respectively and fixedly connected with the two supporting structures (620);
the guide column (510) is slidably arranged in the connecting piece (630).
6. The lifting robot according to claim 5, characterized in that the support structure (620) comprises a support part (621) fixedly supported on the support pier (610), a first extension part (622) formed at one side of the support part (621), and a second extension part (623) formed at the other side of the support part (621);
the support structure (620) further comprises a fifth roller (624) rotatably disposed on the first extension (622), the second sliding module (200) being slidably supported on the fifth roller (624);
the support structure (620) further includes a sixth roller (625) rotatably disposed on the second extension (623), and the first slide module (300) is slidably supported on the sixth roller (625).
7. The lifting robot as recited in claim 6, characterized in that the first platen (240) is provided with a first chute (241);
the second supporting piece (320) is a C-shaped channel steel, a second sliding groove (351) is formed in the second bedplate (350), and a long notch (352) is formed in the bottom of the second sliding groove (351); a supporting fin (626) is convexly formed at the top of the second extension portion (623);
the supporting structures (620) correspond to the second supporting pieces (320) one by one; the second support (320) is slidably sleeved in the second extension part (623) of the corresponding support structure (620) and supported above the sixth roller (625) on the second extension part (623); the support fin (626) is disposed through the elongated opening (352).
8. The lifting robot according to claim 7, characterized in that the bottom of the second chute (351), the top surface of the support fin (626), the top surface of the support portion (621) and the bottom of the first chute (241) are coplanar and form said sliding plane.
9. A lifting robot as claimed in any one of claims 4-8, characterized in that the length of the first connecting arm (450) and the length of the third connecting arm (460) are equal and each is half the length of the first scissor arm (411); the second connecting arm (440) and the fourth connecting arm (470) are equal in length; the hinge point between the second mounting part (310) and the second connecting arm (440) and the hinge point between the first mounting part (210) and the fourth connecting arm (470) are equal in height;
the first motor (710) and the second motor (720) are both bidirectional variable speed motors; the hinge point between the fourth connecting arm (470) and the third connecting arm (460) is higher than the hinge point between the first mounting part (210) and the fourth connecting arm (470).
10. A screen printing apparatus, comprising a lifting robot for supporting an article to be printed thereon according to claim 9, and a screen (800) positioned above the lifting robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459152.XA CN112571929B (en) | 2020-12-11 | 2020-12-11 | Lifting robot and screen printing equipment comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459152.XA CN112571929B (en) | 2020-12-11 | 2020-12-11 | Lifting robot and screen printing equipment comprising same |
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| CN112571929A true CN112571929A (en) | 2021-03-30 |
| CN112571929B CN112571929B (en) | 2022-05-03 |
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| CN202011459152.XA Expired - Fee Related CN112571929B (en) | 2020-12-11 | 2020-12-11 | Lifting robot and screen printing equipment comprising same |
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2020
- 2020-12-11 CN CN202011459152.XA patent/CN112571929B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN203600751U (en) * | 2013-10-18 | 2014-05-21 | 杭州科雷机电工业有限公司 | Plate placing platform lifting control device of CTP (Computer-To-Plate) supplying equipment |
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| US20170120792A1 (en) * | 2015-10-30 | 2017-05-04 | White's Equipment Rental, Llc | Centrifuge transportation apparatus |
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|---|---|
| CN112571929B (en) | 2022-05-03 |
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