CN113445712B - Spiral type leveling device grabbing mechanism and ceramic tile leveling robot - Google Patents
Spiral type leveling device grabbing mechanism and ceramic tile leveling robot Download PDFInfo
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- CN113445712B CN113445712B CN202010225811.7A CN202010225811A CN113445712B CN 113445712 B CN113445712 B CN 113445712B CN 202010225811 A CN202010225811 A CN 202010225811A CN 113445712 B CN113445712 B CN 113445712B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/22—Implements for finishing work on buildings for laying flooring of single elements, e.g. flooring cramps ; flexible webs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1838—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements
- E04F21/1877—Leveling devices
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Abstract
The utility model provides a spiral type ware of making level snatchs mechanism, including first sleeve, the second sleeve, power conversion mechanism includes planetary gear mechanism, stop gear and drive division, first telescopic periphery is located to the second sleeve cover, planetary gear mechanism includes a plurality of planetary gears and planet carrier, the planet carrier sets firmly in first sleeve and in order to drive first sleeve synchronous motion, a plurality of planetary gears rotationally locate between first sleeve and the planet carrier and with second sleeve transmission cooperation, stop gear locates the rotation stroke of planet carrier pivoted route in order to inject the planet carrier, drive division and a plurality of planetary gear transmission cooperation, be used for to first sleeve output rotation power, planetary gear will rotate power and switch to the second sleeve when stop gear injects the rotation stroke. The application provides a spiral ware snatchs mechanism of making level can snatch the spiral ware of making level and realize automatic making level to the ceramic tile, does not need manual the making level. In addition, this application still provides a ceramic tile robot of making level.
Description
Technical Field
The application relates to the technical field of construction machines, in particular to a spiral leveling device grabbing mechanism and a tile leveling robot.
Background
At present, when the ceramic tile was laid and was pasted, in order to make the ceramic tile lay and paste whole smooth state, need make level the ceramic tile through the ware of making level, for example make level the ceramic tile through the screw-tupe ware of making level, generally need the artificial mode to make level, the step of artifical making level is usually for: inserting a steel needle of the spiral leveling device into a gap between the two ceramic tiles; then screwing the adjusting screw rod to rotate clockwise or anticlockwise so as to drive the steel needle to rotate 90 degrees; the adjusting nut of the spiral leveling device is screwed up by a wrench after the adjusting screw of the spiral leveling device is fixed by a hand, so that the upper surfaces of the two ceramic tiles are parallel and level, the leveling operation cannot be automated, and the efficiency is low.
Disclosure of Invention
The embodiment of the application provides a spiral type leveling device grabbing mechanism and a tile leveling robot, and aims to solve the problems.
The embodiment of the application realizes the aim through the following technical scheme.
In a first aspect, an embodiment of the present application provides a spiral-type screed grabbing mechanism, which includes a first sleeve, a second sleeve, and a power conversion mechanism; the power conversion mechanism comprises a planetary gear mechanism, a limiting mechanism and a driving part; the planetary gear mechanism comprises a plurality of planetary gears and a planet carrier, the planet carrier is fixedly arranged on the first sleeve and drives the first sleeve to synchronously move, and the plurality of planetary gears are rotatably arranged between the first sleeve and the planet carrier and are in transmission fit with the second sleeve; the limiting mechanism is arranged on a rotating path of the planet carrier to limit the rotating stroke of the planet carrier; the driving part is in transmission fit with the plurality of planetary gears and is used for outputting rotating power to the first sleeve, and the plurality of planetary gears switch the rotating power to the second sleeve when the limiting mechanism limits the rotating stroke.
In a second aspect, the embodiment of the present application further provides a tile leveling robot, which includes a mechanical arm and the spiral leveling device grabbing mechanism provided by the first aspect, wherein the spiral leveling device grabbing mechanism is arranged on the mechanical arm.
Compare in prior art, the spiral type that this application provided snatchs the mechanism and can snatch the spiral type and make level the ware and realize automatic leveling to the ceramic tile, need not manually make level.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a conventional spiral-type screed according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of the spiral-type screed grabbing mechanism provided in the embodiment of the present application in a disassembled state.
Fig. 3 is a schematic structural diagram of the planetary gear mechanism and the first sleeve of the spiral-type screed grabbing mechanism provided in the embodiment of the present application in an assembled state.
Fig. 4 is a schematic structural diagram of a spiral-type screed grabbing mechanism provided in an embodiment of the present application at a first viewing angle.
Fig. 5 is a schematic structural diagram of a spiral-type screed grabbing mechanism provided in an embodiment of the present application at a second viewing angle.
Fig. 6 is a schematic structural diagram of a sun gear, a planet gear and a first sleeve of a planetary gear mechanism of a spiral-type screed grabbing mechanism provided by an embodiment of the present application in an assembled state.
Fig. 7 is a schematic view of a second sleeve of the spiral screed gripping mechanism provided in an embodiment of the present application from a first perspective.
Fig. 8 is a schematic view of a second sleeve of the spiral-type screed grabbing mechanism provided in an embodiment of the present application, shown from a second perspective.
Fig. 9 is a schematic structural diagram of a limiting mechanism and a planetary carrier of a spiral-type screed grabbing mechanism provided in an embodiment of the present application in a disassembled state.
Fig. 10 is a schematic structural diagram of a limiting mechanism and a planet carrier of a spiral-type screed grabbing mechanism provided by an embodiment of the present application in a first position.
Fig. 11 is a schematic structural diagram of a limiting mechanism and a planet carrier of a spiral-type screed grabbing mechanism provided by an embodiment of the present application in a second position.
Fig. 12 is a schematic structural diagram of a tile leveling robot provided in an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, a conventional spiral-type leveler 100 includes an adjusting screw 110, an adjusting nut 120, and a T-shaped steel needle 130, wherein the T-shaped steel needle 130 is connected to the adjusting screw 110, and the adjusting nut 120 is sleeved on the outer circumference of the adjusting screw 110 and is in threaded connection with the adjusting screw 110. During leveling operation, the T-shaped steel needle 130 may be inserted into a gap between two adjacent tiles, and then the adjusting screw 110 is rotated clockwise or counterclockwise, for example, the T-shaped steel needle 130 may be rotated 90 ° clockwise or counterclockwise, and the T-shaped steel needle 130 is rotated 90 ° clockwise or counterclockwise along with the adjusting screw 110 to a position to be leveled, and during leveling, a transverse steel needle of the T-shaped steel needle 130 may abut against lower surfaces of the two tiles; fixing adjusting screw 110 and making it keep motionless, screwing up adjusting nut 120 again, adjusting nut 120 offsets with the upper surface of two tiles, and T shaped steel needle 130 offsets with the lower surface of two tiles for the upper surface of two tiles keeps same horizontal plane, realizes making level of two adjacent tiles.
Referring to fig. 2 and 3, the embodiment of the present application provides a spiral-type screed grabbing mechanism 200, which includes a first sleeve 210, a second sleeve 220, and a power conversion mechanism 230, wherein the spiral-type screed grabbing mechanism 200 can grab a spiral-type screed to level tiles.
The power conversion mechanism 230 includes a planetary gear mechanism 231, a stopper mechanism 232, and a driving portion 233; the planetary gear mechanism 231 comprises a plurality of planetary gears 2311 and a planet carrier 2312, the planet carrier 2312 is fixedly arranged on the first sleeve 210 to drive the first sleeve 210 to move synchronously, and the plurality of planetary gears 2311 are rotatably arranged between the first sleeve 210 and the planet carrier 2312 and are in transmission fit with the second sleeve 220; the limiting mechanism 232 is arranged on a rotating path of the planet carrier 2312 to limit the rotating stroke of the planet carrier 2312; the driving part 233 is in driving engagement with the plurality of planetary gears 2311, and is used for outputting rotary power to the first sleeve 210, and the rotary power is switched to the second sleeve 220 by the plurality of planetary gears 2311 when the limiting mechanism 232 defines a rotary stroke.
The spiral type leveling device grabbing mechanism 200 provided by the embodiment of the application can grab the spiral type leveling device to realize automatic leveling of a ceramic tile, and does not need manual leveling, in the leveling process, the first sleeve 210 is used for grabbing the adjusting screw 110 of the spiral type leveling device 100, the second sleeve 220 is used for grabbing the adjusting nut 120 of the spiral type leveling device 100, the driving part 233 outputs rotation power to the first sleeve 210 to drive the adjusting screw 110 to rotate, the planet carrier 2312 and the first sleeve 210 rotate synchronously, after the planet carrier 2312 rotates a certain rotation stroke, the limiting mechanism 232 arranged on the rotating path of the planet carrier 2312 limits the rotation stroke of the planet carrier 2312, the planet gear 2311 switches the rotation power to the second sleeve 220 to rotate the second sleeve 220, thereby replacing manual work to realize leveling operation of the ceramic tile, and realizing automatic leveling of the spiral leveling device.
Referring to fig. 4 and 5, in the present embodiment, the first sleeve 210 is a hollow cylinder structure, the first sleeve 210 has a plurality of rotating shafts 211, the plurality of rotating shafts 211 are disposed around a central axis of the first sleeve 210, and each planetary gear 2311 is rotatably sleeved on each rotating shaft 211. The first sleeve 210 includes a first annular end surface 214, an inner circumferential wall 212 and an outer circumferential wall 213, the inner circumferential wall 212 and the outer circumferential wall 213 are away from each other, the first annular end surface 214 is connected between the inner circumferential wall 212 and the outer circumferential wall 213, the number of the first annular end surfaces 214 is two, and the two first annular end surfaces 214 are located at two ends of the first sleeve 210. The plurality of rotating shafts 211 may be disposed on one of the first annular end surfaces 214, and the distance between two adjacent rotating shafts 211 may be adjusted according to actual requirements, as long as it is ensured that the planetary gears 2311 disposed on two adjacent rotating shafts 211 do not interfere with each other.
The number of the plurality of rotation shafts 211 may be the same as the number of the planetary gears 2311, and as an example, the number of the rotation shafts 211 and the number of the planetary gears 2311 may be four, four rotation shafts 211 may be disposed at equal intervals around the central axis of the first sleeve 210, and the planetary gears 2311 may have an outer diameter size smaller than the interval between adjacent two rotation shafts 211. Further, the number of the rotating shaft 211 and the planetary gears 2311 may be two, three, or other numbers.
Referring to fig. 2 and fig. 6, in the present embodiment, the planetary gear mechanism 231 further includes a sun gear 234 in transmission fit with the driving portion 233, and the sun gear 234 is rotatably disposed between the plurality of planetary gears 2311 and meshed with each planetary gear 2311. The driving part 233 drives the sun gear 234 to rotate, the sun gear 234 drives the plurality of planet gears 2311 to rotate during the rotation, the plurality of planet gears 2311 can drive the first sleeve 210 and the planet carrier 2312 to rotate synchronously during the rotation, wherein the plurality of planet gears 2311 can rotate around the rotation shaft 211 and rotate around the center of the sun gear 234.
In some embodiments, the driving part 233 includes motors, the number of which may be 1, and a single motor is drivingly connected to the sun gear 234 to output rotational power to the plurality of planetary gears 2311. And multi-power output can be realized through the power input of the single motor.
Referring to fig. 6, 7 and 8, in the present embodiment, the second sleeve 220 is a hollow cylinder structure, and an inner diameter of the second sleeve 220 is greater than an inner diameter of the first sleeve 210, so that the second sleeve 220 can be sleeved outside the first sleeve 210, wherein an axial length of the second sleeve 220 may be greater than an axial length of the first sleeve 210. The second sleeve 220 comprises a second annular end surface 223, an inner wall 221 and an outer wall 222 which face away from each other, the second annular end surface 223 is connected between the inner wall 221 and the outer wall 222, the number of the second annular end surfaces 223 is two, and the two second annular end surfaces 223 are respectively located at two ends of the second sleeve 220. Wherein the inner wall 221 is provided with a ring gear 224 engaged with the planet gears 2311, the ring gear 224 is arranged around the circumference of the second sleeve 220, and each planet gear 2311 can be engaged with the ring gear 224.
The first sleeve 210 and the second sleeve 220 may be respectively sleeved on the adjustment screw 110 and the adjustment nut 120 of the screw-type screed 100 to grab the screw-type screed 100.
Referring to fig. 9, in the present embodiment, the planet carrier 2312 includes an annular main body 2313 and a protrusion 2314, the protrusion 2314 is disposed on an outer periphery of the annular main body 2313, the plurality of rotation shafts 211 are embedded in the annular main body 2313, the limiting mechanism 232 includes a mounting plate 2321 and a limiting part 2322, and the limiting part 2322 is disposed on the mounting plate 2321 and located on a rotation path of the planet carrier 2312. The mounting plate 2321 may be used for mounting the driving part 233, the mounting plate 2321 includes a mounting surface 2323 facing the first sleeve 210 and a mounting back surface 2324 facing away from the mounting surface 2323, and the driving part 233 may be disposed on the mounting back surface 2324. The mounting plate 2321 is provided with a through hole 2325, the through hole 2325 may be used for the output shaft of the driving portion 233 to pass through and be in transmission connection with the sun gear 234, the limiting portion 2322 is disposed on the mounting surface 2323, the limiting portion 2322 may be a protruding structure and is located in the rotation path of the planet carrier 2312, for example, the limiting portion 2322 may be located in the rotation path of the protruding portion 2314, and when the planet carrier 2312 rotates to a certain angle, the limiting portion 2322 abuts against the protruding portion 2314 to stop the rotation of the planet carrier 2312.
In some embodiments, the mounting plate 2321 may further be provided with mounting holes for mounting the fixed driving part 233, and in addition, other hole structures may be provided to be combined with the robot arm.
In some embodiments, the number of the protrusions 2314 is two, two protrusions 2314 may be disposed along the same radial direction of the annular body 2313, the number of the limiting portions 2322 is two, and the two limiting portions 2322 are disposed side by side along a straight line and are respectively used for abutting against the two protrusions 2314. As an example, as shown in fig. 10, when the planet carrier 2312 is in the first position, an included angle formed between a central connecting line of the two protruding portions 2314 and a central connecting line of the two limiting portions 2322 may be 90 °, or an included angle with another size may also be formed; as shown in fig. 11, when the planet carrier 2312 is in the second position, an included angle formed between a central connecting line of the two protruding portions 2314 and a central connecting line of the two limiting portions 2322 may be smaller than 45 °, for example, the included angle may be 15 °, that is, the included angle formed by the two central connecting lines is an acute angle, or may be an included angle of other sizes, and at this time, the two protruding portions 2314 respectively abut against the two limiting portions 2322. When the driving part 233 drives the sun gear 234 to rotate, the sun gear 234 drives the planet gears 2311 to rotate in the rotating process, wherein the plurality of planet gears 2311 can rotate and rotate around the sun gear 234; when the second sleeve 220 is blocked and kept still by external force, the rotational power of the driving part 233 is output from the direction with small resistance, that is, the rotational power drives the first sleeve 210 and the planet carrier 2312 to rotate synchronously, and when the planet carrier 2312 rotates 90 degrees from the first position to the second position, the limiting part 2322 blocks the rotation of the planet carrier 2312 to limit the rotational stroke of the planet carrier 2312, so as to block the planet carrier 2312; at this time, the plurality of planetary gears 2311 stop rotating around the sun gear 234 but can rotate on their own axis, and at this time, when the external force acting on the second sleeve 220 to inhibit the rotation disappears, the planetary gears 2311 switch the rotational power to the second sleeve 220, and the second sleeve 220 can rotate.
In some embodiments, the limiting mechanism 232 may also be other types of limiting structures, for example, the limiting mechanism 232 may only include the mounting plate 2321, an arc groove is provided on the mounting surface 2323 of the mounting plate 2321, the protrusion 2314 may be provided toward the mounting surface 2323 and embedded in the arc groove, and when the protrusion 2314 rotates to the arc of the arc groove, the limitation is realized by abutting against the mounting plate 2321. In addition, the limiting mechanism 232 may also be other types of limiting mechanisms, for example, the driving mechanism may drive the stop member to selectively stop the planet carrier 2312 or move away from the planet carrier 2312, so as to achieve automatic limiting.
In some embodiments, as shown in fig. 1, 5 and 8, the adjusting screw 110 and the adjusting nut 120 of the screw-type screed-er 100 are respectively provided with a first lug 141 and a second lug 142 at the periphery thereof, wherein the number of the first lug 141 and the second lug 142 may be two, and the two first lugs 141 are spaced around the periphery of the adjusting screw 110; two second lugs 142 are spaced around the outer circumference of the adjustment nut 120. To ensure that the first sleeve 210 and the second sleeve 220 better drive the adjustment screw 110 and the adjustment nut 120 to rotate, the first annular end surface 214 of the first sleeve 210 may be provided with a plurality of first engagement notches 216 for cooperating with the first lugs 141 of the screw-type screed-er 100, wherein each of the first engagement notches 216 may extend through the inner circumferential wall 212 and the outer circumferential wall 213 in a radial direction of the first sleeve 210. The two first lugs 141 arranged on the adjusting screw 110 can be embedded into the corresponding first clamping notches 216, and when the first sleeve 210 drives the adjusting screw 110 to rotate, the two first lugs 141 can abut against the first sleeve 210 to prevent the adjusting screw 110 and the first sleeve 210 from sliding; correspondingly, the second annular end surface 223 is provided with a plurality of second engaging notches 215 for cooperating with the second lugs 142 of the screw-type screed-er 100, each second engaging notch 215 penetrates through the inner wall 221 and the outer wall 222 along the radial direction of the second sleeve 220, and the two second lugs 142 arranged on the adjusting nut 120 can be inserted into the corresponding second engaging notches 215.
In some embodiments, as shown in fig. 5, the first engaging notches 216 are elongated, the number of the first engaging notches 216 is four, two of the four first engaging notches 216 are disposed opposite to each other, and the two first lugs 141 disposed on the adjusting screw 110 may correspond to any two sets of the first engaging notches 216, so that the two first lugs 141 are conveniently matched with the first sleeve 210. In addition, the first annular end surface 214 includes a plurality of sub-end surfaces 217, each first engaging notch 216 is located between two adjacent sub-end surfaces 217, each sub-end surface 217 is a circular arc surface, and the circular arc surface plays a guiding role, and when two lugs of the adjusting screw 110 of the spiral screed-changer 100 are not aligned with the first engaging notch 216 of the first sleeve 210, the circular arc surface can correct the first engaging notch 216, so that the two lugs of the adjusting screw 110 of the spiral screed-changer 100 slide into the corresponding first engaging notches 216 along the circular arc surface.
In some embodiments, the inner circumferential wall 212 of the first sleeve 210 and the inner wall 221 of the second sleeve 220 may be provided with locking mechanisms such as positioning beads, which can lock the screw-type screed 100 when the screw-type screed 100 is grabbed, and the screw-type screed 100 will not easily fall off the screw-type screed grabbing mechanism 200.
As an example, the spiral-type screed grabbing mechanism 200 grabs the spiral-type screed 100 for leveling tiles, and the working principle of the spiral-type screed grabbing mechanism 200 will be described:
the first sleeve 210 is sleeved on the periphery of the adjusting screw 110 of the spiral-type screed-maker 100, and the second sleeve 220 is sleeved on the periphery of the adjusting nut 120 of the spiral-type screed-maker 100, so as to realize the grabbing of the adjusting screw 110 by the first sleeve 210 and the grabbing of the adjusting nut 120 by the second sleeve 220. The T-shaped steel needle 130 of the spiral leveling device 100 is inserted into a gap between two adjacent tiles, the driving part 233 outputs power, the driving part 233 drives the sun gear 234 to rotate, and since the planet carrier 2312 is located at the first position, an included angle formed between a central connecting line of the two protruding parts 2314 and a central connecting line of the two limiting parts 2322 may be 90 °. The sun gear 234 has power input, because neither the planet carrier 2312 nor the ring gear 224 has resistance to prevent the rotation, at this time, the rotation power is output from the direction with small resistance, when a downward pressure is provided, the second sleeve 220 is tightly attached to the adjusting nut 120, because the friction force exists between the adjusting nut 120 and the surface of the tile, the rotation power is output from the planet carrier 2312 with smaller resistance, when the planet carrier 2312 rotates 90 degrees and then rotates to the second position, the limiting part 2322 prevents the planet carrier 2312 from continuing to rotate, the T-shaped steel needle 130 of the spiral-type leveler 100 has rotated to the position, and the adjustment nut 120 can be tightened to perform the tile leveling operation. At this time, the resistance at the position of the planet carrier 2312 is increased, the rotating power is not output from the planet carrier 2312 any more, and is output from the gear ring 224 of the second sleeve 220, the second sleeve 220 can rotate, and the rotating process of the second sleeve 220 can drive the adjusting nut 120 to be tightened and loosened.
The application provides a spiral type leveling device snatchs mechanism 200 can snatch spiral type leveling device 100 and realize making level the automation of ceramic tile, and do not need manual leveling, at the in-process of making level, first sleeve 210 can snatch the adjusting screw 110 of spiral type leveling device 100, second sleeve 220 can snatch the adjusting nut 120 of spiral type leveling device 100, drive division 233 rotates power drive adjusting screw 110 to first sleeve 210 output rotation, planet carrier 2312 and first sleeve 210 rotate in step, treat the certain rotation stroke of rotation of planet carrier 2312, locate the stop gear 232 on planet carrier 2312 pivoted route and prescribe a limit to planet carrier 2312's rotation stroke, planet gear 2311 will rotate power and switch to second sleeve 220 so that second sleeve 220 rotates, can realize the operation of making level to the ceramic tile according to artifical installation technology order, realize the automation of spiral leveling device and make level.
In some embodiments, the spiral screed gripping mechanism 200 may also be used to grip other types of spiral screeds, such as custom-constructed spiral screeds, not limited to the spiral screed 100 of the configuration shown in fig. 1.
Referring to fig. 12, the present embodiment further provides a tile leveling robot 300, which includes the spiral-type screed grabbing mechanism 200 and the mechanical arm 310, wherein the spiral-type screed grabbing mechanism 200 is disposed on the mechanical arm 310.
The robotic arm 310 may have multiple degrees of freedom, such as 3 or more than 6 degrees of freedom, and is not particularly limited as long as the robotic arm 310 is capable of moving the spiral-type screed grabbing mechanism 200 to the area to be worked for leveling work.
In some embodiments, the tile leveling robot 300 further includes a control panel (not shown) electrically connected to the robotic arm 310 and the screw-type screed grasping mechanism 200 for controlling movement of the robotic arm 310 and operation of the screw-type screed grasping mechanism 200.
The ceramic tile robot 300 of making level that this application embodiment provided can drive the screw-type ware of making level through arm 310 and snatch mechanism 200 and snatch screw-type ware of making level 100 and insert the screw-type ware of making level 100 between the gap of waiting to make level two adjacent ceramic tiles to snatch mechanism 200 through the control screw-type ware of making level and operate and make level the ceramic tile, realize automatic making level, save artifically, improve the operating efficiency.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a spiral screed snatchs mechanism which characterized in that includes:
a first sleeve;
the second sleeve is sleeved on the periphery of the first sleeve;
a power conversion mechanism, the power conversion mechanism comprising:
the planetary gear mechanism comprises a plurality of planetary gears and a planetary carrier, the planetary carrier is fixedly arranged on the first sleeve and drives the first sleeve to synchronously move, and the plurality of planetary gears are rotatably arranged between the first sleeve and the planetary carrier and are in transmission fit with the second sleeve;
the limiting mechanism is arranged on a rotating path of the planet carrier so as to limit the rotating stroke of the planet carrier; and
the driving part is in transmission fit with the plurality of planetary gears and is used for outputting rotary power to the first sleeve, and when the limiting mechanism limits the rotary stroke, the plurality of planetary gears switch the rotary power to the second sleeve.
2. The screw-type screed grabbing mechanism of claim 1, wherein the first sleeve has a plurality of rotating shafts disposed around a central axis of the first sleeve, each of the planetary gears is rotatably sleeved on each of the rotating shafts, the planetary gear mechanism further comprises a sun gear in driving engagement with the driving portion, the sun gear is rotatably disposed between the plurality of planetary gears and engaged with each of the planetary gears, and the second sleeve comprises an inner wall provided with a gear ring engaged with the planetary gears.
3. The spiral screed grabbing mechanism of claim 2, wherein the planet carrier comprises an annular main body and a protrusion, the protrusion is disposed at the periphery of the annular main body, the plurality of rotating shafts are embedded in the annular main body, the limiting mechanism comprises a mounting plate and a limiting portion, and the limiting portion is disposed on the mounting plate and located on the rotating path of the planet carrier.
4. The spiral screed grabbing mechanism of claim 3, wherein the number of the protrusions is two, the two protrusions are arranged along the same radial direction of the annular main body, the number of the limiting portions is two, and the two limiting portions are arranged side by side along a straight line and are respectively used for abutting against the two protrusions.
5. The screw-type screed grabbing mechanism of claim 1, wherein the driving portion comprises a motor in driving engagement with a plurality of the planetary gears.
6. The spiral screed grabbing mechanism of any one of claims 1-5, wherein the first sleeve comprises a first annular end surface, an inner circumferential wall and an outer circumferential wall, the inner circumferential wall and the outer circumferential wall are opposite, the first annular end surface is connected between the inner circumferential wall and the outer circumferential wall, the first annular end surface is provided with a plurality of first clamping notches for matching with lugs of the spiral screed, and each first clamping notch penetrates through the inner circumferential wall and the outer circumferential wall along the radial direction of the first sleeve.
7. The screw-type screed grabbing mechanism of claim 6, wherein the number of the first engaging notches is four, and four of the first engaging notches are arranged opposite to each other in pairs.
8. The spiral screed grabbing mechanism of claim 6, wherein the first annular end surface comprises a plurality of sub-end surfaces, each of the first engaging notches is located between two adjacent sub-end surfaces, and each of the sub-end surfaces is a circular arc surface.
9. The spiral screed grabbing mechanism of claims 1-5, wherein the second sleeve comprises a second annular end surface, an inner wall and an outer wall facing away from each other, the second annular end surface is connected between the inner wall and the outer wall, the second annular end surface is provided with a plurality of second engaging notches for cooperating with lugs of the spiral screed, and each of the second engaging notches penetrates through the inner wall and the outer wall along a radial direction of the second sleeve.
10. A tile leveling robot comprising a mechanical arm and a spiral screed grabbing mechanism according to any one of claims 1-9, said spiral screed grabbing mechanism being disposed on said mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010225811.7A CN113445712B (en) | 2020-03-26 | 2020-03-26 | Spiral type leveling device grabbing mechanism and ceramic tile leveling robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010225811.7A CN113445712B (en) | 2020-03-26 | 2020-03-26 | Spiral type leveling device grabbing mechanism and ceramic tile leveling robot |
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| Publication Number | Publication Date |
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| CN113445712A CN113445712A (en) | 2021-09-28 |
| CN113445712B true CN113445712B (en) | 2022-03-18 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL226911B1 (en) * | 2014-02-14 | 2017-09-29 | Antoni Duraj | Device for plane laying of tiles |
| US9689167B2 (en) * | 2015-08-13 | 2017-06-27 | Ching-Tien Teng | Tile leveler |
| CN105442859B (en) * | 2015-11-05 | 2017-11-07 | 临沂朗宇建陶有限公司 | A kind of extraction element of ceramic tile provision for disengagement |
| CN206829569U (en) * | 2017-06-05 | 2018-01-02 | 冯超敏 | A kind of T-shaped ceramic tile screeder |
| TR201809172A2 (en) * | 2018-01-15 | 2018-07-23 | Murat Sevinc | SMART CERAMIC TILE LEVELING SYSTEM |
| CN108194627A (en) * | 2018-02-02 | 2018-06-22 | 三友联众集团股份有限公司 | A kind of planetary gear mechanism |
| CN209339551U (en) * | 2018-12-21 | 2019-09-03 | 金华万丰工具厂 | Ceramic tile screeder |
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