CN117162512A - Motion mechanism, heating device and thermal shrinkage machine - Google Patents
Motion mechanism, heating device and thermal shrinkage machine Download PDFInfo
- Publication number
- CN117162512A CN117162512A CN202210574623.4A CN202210574623A CN117162512A CN 117162512 A CN117162512 A CN 117162512A CN 202210574623 A CN202210574623 A CN 202210574623A CN 117162512 A CN117162512 A CN 117162512A
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- heating
- groove
- orientation
- link
- heating unit
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 273
- 230000033001 locomotion Effects 0.000 title claims abstract description 49
- 230000007704 transition Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
- F16H37/126—Guiding mechanism using levers combined with gearings for straight line output movement, e.g. by using gears or pulleys with ratio 2:1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/1806—Heat shrinkable sleeves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a movement mechanism, a heating device and a thermal shrinkage machine. The motion mechanism comprises: the first connecting rod is connected to a driving mechanism and can move along with the driving mechanism; a second link pivotally connected to the first link to be rotatable about a pivot axis relative to the first link; a guide pin fixed to the second link; and a groove rail formed with a guide groove slidably fitted with the guide pin for guiding the guide pin to move along the guide groove. When the first link is driven to move, the second link drives the operation unit connected thereto to switch between different orientations, so that the driven operation unit has different orientations. Therefore, the movement mechanism can drive the heating device to move between different stations and switch between different directions, so that the heating device not only can heat the heat shrinkage tube on the end part of the cable, but also can heat the heat shrinkage tube between the end parts of two cables or between the cables, and the application range and the working efficiency of the heat shrinkage machine are enlarged.
Description
Technical Field
The invention relates to a movement mechanism, a heating device comprising the movement mechanism and a thermal shrinkage machine comprising the heating device.
Background
In the prior art, a movement mechanism in the thermal shrinkage machine can only drive the heating device to move between different stations, but can not drive the heating device to switch between different directions. This results in the heating device of the heat shrink machine being able to heat only the heat shrink tubing on the end of the cable, which results in limited application of the heat shrink machine and lower working efficiency.
Disclosure of Invention
The present invention is directed to solving at least one of the above-mentioned problems and disadvantages of the prior art.
According to one aspect of the present invention, there is provided a movement mechanism comprising: the first connecting rod is connected to a driving mechanism and can move along with the driving mechanism; a second link pivotally connected to the first link to be rotatable about a pivot axis relative to the first link; a guide pin fixed to the second link; and a groove rail formed with a guide groove slidably fitted with the guide pin for guiding the guide pin to move along the guide groove. When the first link is driven to move, the second link drives the operation unit connected thereto to switch between different orientations, so that the driven operation unit has different orientations.
According to an exemplary embodiment of the present invention, the guide groove has a chevron shape, including: a first groove extending in a first direction; a second groove collinear with and spaced apart from the first groove in the first direction; a third slot extending in a second direction perpendicular to the first direction and the pivot axis; a first transition groove located between one end of the first groove and one end of the third groove; and a second transition groove located between one end of the second groove and one end of the third groove. When the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation; when the guide pin moves to a second predetermined position in the second slot, the operating unit connected to the second link is moved to a second operating station and switched to a second operating orientation; when the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
According to another exemplary embodiment of the present invention, the guide groove includes: a first groove extending in a first direction; a third slot extending in a second direction perpendicular to the first direction and the pivot axis; and a first transition groove located between one end of the first groove and one end of the third groove. When the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation; when the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
According to another exemplary embodiment of the present invention, the first and second grooves extend on a first straight line parallel to the first direction, and the pivot axis intersects the first straight line; the operating unit in the standby orientation is switched to the first operating orientation after being rotated 90 degrees in one direction about the pivot axis; the operating unit in the standby orientation is switched to the second operating orientation after being rotated 90 degrees about the pivot axis in the other direction opposite to the one direction.
According to another exemplary embodiment of the present invention, the movement mechanism further includes: a guide rail extending straight along the first direction; a slider slidably mounted on the guide rail; and the driving device is used for driving the sliding block to linearly move along the guide rail, and the sliding block is fixedly connected with the first connecting rod, so that the first connecting rod can be driven to linearly move along the first direction by driving the sliding block.
According to another exemplary embodiment of the present invention, the driving apparatus includes: a bracket; a pair of pulleys rotatably mounted on the bracket; a transmission belt connected between the pair of pulleys; a motor fixed to the bracket and having an output shaft connected to a pulley; and a connecting member fixedly connected to the driving belt and the slider. When the motor rotates, the driving belt drives the sliding block to linearly move along the guide rail.
According to another exemplary embodiment of the present invention, the movement mechanism further includes: and a mounting base plate for mounting the movement mechanism, the grooved rail and the bracket being fixed to the mounting base plate, and the guide rail being fixed to the bracket.
According to another aspect of the present invention, there is provided a heating apparatus comprising: a heating unit for heating; and the second connecting rod of the moving mechanism is fixedly connected to the heating unit and used for driving the heating unit to switch between different orientations so as to enable the heating unit to have different orientations.
According to an exemplary embodiment of the present invention, the heating unit includes: a base plate fixedly connected to the second link of the movement mechanism and extending in a third direction; and a pair of heating plates mounted to the base plate and perpendicular to the third direction, the third direction being parallel to the pivot axis of the second link, and at least one of the pair of heating plates being movable in the third direction so that a distance between the pair of heating plates can be adjusted to be compatible with a diameter of the cable.
According to another exemplary embodiment of the present invention, the heating unit further comprises: a guide rail extending straight along the third direction; a first slider slidably mounted on the guide rail; and a second slider slidably mounted on the guide rail, one of the pair of heating plates being fixedly connected to the first slider, the other being fixedly connected to the second slider.
According to another exemplary embodiment of the present invention, a plurality of locking holes spaced apart from each other in the third direction are formed on the base plate; the heating unit further includes: a first cross member fixedly connected to one end of one heating plate and the first slider, and having a first through hole formed thereon; a second cross member fixedly connected to one end of the other heating plate and the second slider, and having a second through hole formed thereon; a first locking pin for inserting into the first through hole and the corresponding locking hole to fix the one heating plate in a first position; and a second locking pin for being inserted into the second through hole and the corresponding locking hole to fix the other heating plate in a second position.
According to another exemplary embodiment of the present invention, the heating unit further comprises: the first lifting device is arranged on the base plate and connected to the first sliding block and used for driving the first sliding block to move along the guide rail; and the second lifting device is arranged on the base plate and connected to the second sliding block and used for driving the second sliding block to move along the guide rail.
According to another exemplary embodiment of the present invention, the first elevating device includes: a first motor fixed to the base plate; and the first transmission mechanism is connected between the output shaft of the first motor and the first sliding block. The second elevating device includes: a second motor fixed to the base plate; and the second transmission mechanism is connected between the output shaft of the second motor and the second sliding block.
According to another exemplary embodiment of the present invention, the heating unit includes: the upper part and the lower part of the threaded rod are respectively provided with a first thread and a second thread, and the first thread and the second thread are opposite in thread direction and are respectively in threaded connection with the first sliding block and the second sliding block; and a driving motor installed on the base plate and connected with the threaded rod to drive the threaded rod to rotate, when the driving motor drives the threaded rod to rotate, the threaded rod drives the pair of heating plates to move towards a direction approaching or separating from each other so as to adjust the interval between the pair of heating plates.
According to another exemplary embodiment of the present invention, the guide groove of the moving mechanism has a chevron shape, including: a first groove extending in a first direction; a second groove collinear with and spaced apart from the first groove in the first direction; a third slot extending in a second direction perpendicular to the first direction and the pivot axis; a first transition groove located between one end of the first groove and one end of the third groove; and a second transition groove located between one end of the second groove and one end of the third groove. When the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation; when the guide pin moves to a second predetermined position in the second slot, the operating unit connected to the second link is moved to a second operating station and switched to a second operating orientation; when the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
According to another exemplary embodiment of the present invention, the guide groove of the moving mechanism includes: a first groove extending in a first direction; a third slot extending in a second direction perpendicular to the first direction and the pivot axis; and a first transition groove located between one end of the first groove and one end of the third groove; when the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation; when the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
According to another exemplary embodiment of the present invention, the first and second grooves extend on a first straight line parallel to the first direction, and the pivot axis intersects the first straight line; the operating unit in the standby orientation is switched to the first operating orientation after being rotated 90 degrees in one direction about the pivot axis; the operating unit in the standby orientation is switched to the second operating orientation after being rotated 90 degrees about the pivot axis in the other direction opposite to the one direction.
According to another aspect of the present invention, there is provided a heat shrinkage machine comprising: the machine body comprises a containing chamber positioned at a standby station and a supporting table positioned at a heating station; the cable clamp is arranged on the supporting table and used for clamping a cable with a heat shrinkage tube; and the heating device is arranged on the machine body and used for heating the heat shrinkage tube on the clamped cable, and the moving mechanism is used for driving the heating unit to move between the standby position and the heating position and to switch between the standby position and the heating position. When the heating unit is moved to the standby station, the heating unit is located in the receiving chamber and in the standby orientation; when the heating unit is moved to the heating station, the heating unit is positioned on the support table and in the heating orientation.
According to an exemplary embodiment of the invention, the support table comprises a first support table and a second support table located at a first heating station and a second heating station, respectively, the first support table and the second support table being arranged side by side and located at the left side and the right side of the receiving chamber, respectively; the movement mechanism is used for driving the heating unit to move among the standby station, the first heating station and the second heating station and to switch among the standby orientation, the first heating orientation and the second heating orientation. When the heating unit is moved to the first heating station, the heating unit is positioned on the first support table and in the first heating orientation; the heating unit is positioned on the second support table and in the second heating orientation when the heating unit is moved to the second heating station.
According to another exemplary embodiment of the present invention, the heating unit in the standby orientation is switched to the first heating orientation after being rotated 90 degrees to the left about the pivot axis of the second link; the heating unit in the standby orientation is switched to the second heating orientation after being rotated 90 degrees to the right about the pivot axis of the second link.
According to another exemplary embodiment of the present invention, a row of cable clamps is arranged on a top surface of at least one of a front side, a rear side and a left side of the first support table; a row of cable clamps are arranged on the top surface of at least one of the front side, the rear side and the right side of the second supporting table; when the heating unit is moved onto the first support table, the cable can enter between a pair of heating plates of the heating unit from any one of the front side, the rear side, and the left side of the first support table; when the heating unit is moved onto the second support table, the cable can enter between a pair of heating plates of the heating unit from any one of the front side, the rear side, and the right side of the first support table.
According to another exemplary embodiment of the present invention, openings are formed on left and right sidewalls of the accommodating chamber, respectively, to allow the heating unit to enter and exit the accommodating chamber; safety doors capable of opening and closing the opening are respectively arranged on the left side wall and the right side wall of the accommodating chamber; when the heating unit heats the heat shrinkage tube on the first supporting table, a safety door mounted on the left side wall is retracted to open an opening on the left side wall, and a safety door mounted on the right side wall is extended to close the opening on the right side wall; when the heating unit heats the heat shrinkage tube on the second support table, the safety door installed on the right side wall is retracted to open the opening on the right side wall, and the safety door installed on the left side wall is extended to close the opening on the left side wall.
According to another exemplary embodiment of the present invention, the heat shrinkage machine further includes: a first safety cover rotatably connected to a left side wall of the accommodating chamber to be rotatably opened and closed; and a second safety cover rotatably coupled to a right side wall of the accommodating chamber to be rotatably opened and closed; when the heating unit heats the heat shrinkage tube on the first supporting table, the first safety cover is closed to cover the heating unit, the cable clamp and the heat shrinkage tube on the cable on the first supporting table, and the second safety cover is opened to allow the cable to be clamped on the second supporting table; when the heating unit heats the heat shrinkage tube on the second supporting table, the second safety cover is closed to cover the heating unit, the cable clamp and the heat shrinkage tube on the cable on the second supporting table, and the first safety cover is opened to allow the cable to be clamped on the first supporting table.
In the foregoing various exemplary embodiments according to this invention, the movement mechanism is capable of driving the heating device to move between different stations and to switch between different orientations so that the heating device is capable of heating not only the heat shrink tubing on the ends of the cables, but also between the ends of two cables or the middle of the cables. Therefore, the invention can expand the application range and the working efficiency of the thermal shrinkage machine.
Other objects and advantages of the present invention will become apparent from the following description of the invention with reference to the accompanying drawings, which provide a thorough understanding of the present invention.
Drawings
Fig. 1 shows a schematic perspective view of a heat shrink machine according to an example embodiment of the invention;
fig. 2 shows a schematic perspective view of a body of a heat shrinkage machine according to an exemplary embodiment of the present invention;
FIG. 3 shows a schematic perspective view of a heat shrink machine according to one example embodiment of the invention with a first safety shield on a first support table open and a second safety shield on a second support table closed;
fig. 4 shows a schematic perspective view of a heating device of a heat shrinkage machine according to an exemplary embodiment of the present invention;
fig. 5 shows a schematic perspective view of a movement mechanism of a heat shrink machine as seen from one side according to an example embodiment of the invention;
fig. 6 shows a schematic perspective view of a movement mechanism of a heat shrink machine as seen from the other side according to an exemplary embodiment of the present invention;
FIG. 7 shows a schematic perspective view of a grooved rail of a movement mechanism according to an exemplary embodiment of the invention;
fig. 8 shows a perspective view of a heating device of a heat shrinkage machine as seen from one side according to an exemplary embodiment of the present invention;
Fig. 9 shows a perspective view of a heating device of a heat shrinkage machine as seen from the other side according to an exemplary embodiment of the present invention;
fig. 10 shows a schematic perspective view of a heating device of a heat shrinkage machine with a first beam 310 removed, according to an exemplary embodiment of the present invention;
FIG. 11 shows a schematic view of a heat shrink machine according to an example embodiment of the invention with a heating device on a first support table;
FIG. 12 shows a schematic view of a heating device of a heat shrink machine according to one example embodiment of the invention, wherein the heating device is located at a first heating station and in a first heating orientation;
fig. 13 shows a schematic view of a heating device of a heat shrink machine according to one example embodiment of the invention, wherein the heating device is located at a second heating station and in a second heating orientation.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present invention with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.
According to one general technical concept of the present invention, there is provided a movement mechanism including: the first connecting rod is connected to a driving mechanism and can move along with the driving mechanism; a second link pivotally connected to the first link to be rotatable about a pivot axis relative to the first link; a guide pin fixed to the second link; and a groove rail formed with a guide groove slidably fitted with the guide pin for guiding the guide pin to move along the guide groove. When the first link is driven to move, the second link drives the operation unit connected thereto to switch between different orientations, so that the driven operation unit has different orientations.
According to another general technical concept of the present invention, there is provided a heating apparatus including: a heating unit for heating; and the second connecting rod of the moving mechanism is fixedly connected to the heating unit and used for driving the heating unit to switch between different orientations so as to enable the heating unit to have different orientations.
According to another general technical concept of the present invention, there is provided a heat shrinkage machine including: the machine body comprises a containing chamber positioned at a standby station and a supporting table positioned at a heating station; the cable clamp is arranged on the supporting table and used for clamping a cable with a heat shrinkage tube; and the heating device is arranged on the machine body and used for heating the heat shrinkage tube on the clamped cable, and the moving mechanism is used for driving the heating unit to move between the standby position and the heating position and to switch between the standby position and the heating position. When the heating unit is moved to the standby station, the heating unit is located in the receiving chamber and in the standby orientation; when the heating unit is moved to the heating station, the heating unit is positioned on the support table and in the heating orientation.
According to another general technical concept of the present invention, there is provided a movement mechanism including: a first link 21 connected to a drive mechanism and movable therewith; a second link 22 pivotally connected to the first link 21 so as to be rotatable about a pivot axis with respect to the first link 21; a guide pin 23 fixed to the second link 22; and a groove rail 24 formed with a guide groove 240 slidably engaged with the guide pin 23 for guiding the guide pin 23 to move along the guide groove 240. When the first link 21 is driven to move, the second link 22 drives the operation unit connected thereto to move between different stations and to switch between different orientations, so that the orientations of the driven operation unit at the different stations are different.
Fig. 1 shows a schematic perspective view of a heat shrink machine according to an example embodiment of the invention. Fig. 2 shows a schematic perspective view of a machine body 1 of a heat shrinkage machine according to an exemplary embodiment of the present invention. Fig. 3 shows a schematic perspective view of a heat shrinkage machine according to an exemplary embodiment of the present invention, in which a first safety cover 110 on a first support table 11 is opened and a second safety cover 120 on a second support table 12 is closed. Fig. 4 shows a schematic perspective view of a heating device of a heat shrinkage machine according to an exemplary embodiment of the present invention.
As shown in fig. 1 to 4, in the illustrated embodiment, the heat shrinkage machine mainly includes: the machine body 1, a plurality of cable clamps 40 and a heating device. The machine body 1 comprises a housing 13 at a standby station and support tables 11, 12 at a heating station. The plurality of cable clamps 40 are mounted on the support tables 11 and 12, and clamp a plurality of cables (not shown) having heat shrink tubes (not shown). The heating device is installed on the machine body 1 and is used for heating the heat shrinkage tube on the clamped cable so as to shrink the heat shrinkage tube on the cable.
As shown in fig. 1 to 4, in the illustrated embodiment, the heating device mainly includes a moving mechanism 2 and a heating unit 3. The movement mechanism 2 is used for driving the heating unit 3 to move between the standby position and the heating position and for driving the heating unit 3 to switch between the standby position and the heating position.
Fig. 11 shows a schematic view of a heat shrinkage machine according to an exemplary embodiment of the present invention, wherein the heating unit 3 is located on a first support table 11; fig. 12 shows a schematic view of a heating device of a heat shrink machine according to an example embodiment of the invention, wherein the heating unit 3 is located at a first heating station and in a first heating orientation; fig. 13 shows a schematic view of a heating device of a heat shrink machine according to an example embodiment of the invention, wherein the heating unit 3 is located at a second heating station and in a second heating orientation.
As shown in fig. 1-4 to 11-13, in the illustrated embodiment, when the heating unit 3 is moved to the standby position, the heating unit 3 is located in the receiving chamber 13 and in the standby orientation. When the heating unit 3 is moved to the heating station, the heating unit 3 is located on the support tables 11, 12 and in a heating orientation.
As shown in fig. 1-4 to 11-13, in the illustrated embodiment, the support tables 11, 12 include first and second support tables 11, 12 located at first and second heating stations, respectively. The first support table 11 and the second support table 12 are arranged side by side and are located on the left and right sides of the accommodation chamber 13, respectively.
As shown in fig. 1-4 to 11-13, in the illustrated embodiment, the movement mechanism 2 is used to drive the heating unit 3 between the standby position, the first heating position and the second heating position and to drive the heating unit 3 to switch between the standby orientation, the first heating orientation and the second heating orientation.
As shown in fig. 1-4 to 11-13, in the illustrated embodiment, when the heating unit 3 is moved to the first heating station, the heating unit 3 is positioned on the first support table 11 in a first heating orientation.
As shown in fig. 1-4 to 11-13, in the illustrated embodiment, when the heating unit 3 is moved to the second heating station, the heating unit 3 is positioned on the second support table 12 in the second heating orientation.
Fig. 5 shows a schematic perspective view of the movement mechanism 2 of the thermal shrinkage machine as seen from one side according to an exemplary embodiment of the present invention; fig. 6 shows a schematic perspective view of the movement mechanism 2 of the thermal shrinkage machine as seen from the other side according to an exemplary embodiment of the present invention;
fig. 7 shows a schematic perspective view of the grooved rail 24 of the movement mechanism 2 according to an exemplary embodiment of the invention.
As shown in fig. 1-7 to 11-13, in an exemplary embodiment of the present invention, there is also disclosed a movement mechanism 2, the movement mechanism 2 mainly including: a first link 21, a second link 22, a guide pin 23 and a grooved rail 24. The first link 21 is linearly movable in the first direction Y. The second link 22 is rotatably connected to the first link 21 so as to be rotatable relative to the first link 21 about a pivot axis perpendicular to the first direction Y. In the illustrated embodiment, the second link 22 is rotatably connected to the first link 21 by a pivot 221. The guide pin 23 is fixed to the second link 22. The slot rail 24 is formed with a guide slot 240 slidably fitted with the guide pin 23 for guiding the movement of the guide pin 23 along the guide slot 240.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, when the first link 21 is driven to move linearly in the first direction Y, the second link 22 drives the operation unit (e.g., the heating unit 3 in the illustrated embodiment) connected thereto to move between different stations and to switch between different orientations, so that the orientations of the driven operation units at the different stations are different.
As shown in fig. 1-7 through 11-13, in the illustrated embodiment, the guide slot 240 is chevron-shaped. The guide groove 240 includes: a first groove 241 extending in a first direction Y; a second groove 242 on the same line as the first groove 241 and spaced apart from the first groove 241 in the first direction Y; a third slot 243 extending in a second direction X perpendicular to the first direction Y and the pivot axis; a first transition groove 244 between one end of the first groove 241 and one end of the third groove 243; and a second transition groove 245 between one end of the second groove 242 and one end of the third groove 243.
As shown in fig. 1-7 through 11-13, in the illustrated embodiment, when the guide pin 23 moves to a first predetermined position in the first slot 241, the operating element associated with the second link 22 is moved to a first operating station (e.g., a first heating station in the illustrated embodiment) and is transitioned to a first operating orientation (e.g., a first heating orientation in the illustrated embodiment).
As shown in fig. 1-7 through 11-13, in the illustrated embodiment, when the guide pin 23 is moved to a second predetermined position in the second slot 242, the operating element associated with the second link 22 is moved to a second operating station (e.g., a second heating station in the illustrated embodiment) and is transitioned to a second operating orientation (e.g., a second heating orientation in the illustrated embodiment).
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, when the guide pin 23 is moved to a third predetermined position in the third slot 243, the operating unit associated with the second link 22 is moved to the standby position and is switched to the standby orientation.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the first and second slots 241, 242 extend on a first line parallel to the first direction Y, and the pivot axis intersects the first line.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the operating unit in the standby orientation is switched to the first operating orientation after being rotated 90 degrees in one direction about the pivot axis of the second link 22.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the operating unit in the standby orientation is switched to the second operating orientation after the second link 22 has been rotated 90 degrees about the pivot axis in the other direction opposite to the one direction.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the movement mechanism 2 further includes: a guide rail 212 extending straight in the first direction Y; and a slider 211 slidably mounted on the guide rail 212. The slider 211 is fixedly connected to the first link 21, so that the first link 21 can be driven to linearly move in the first direction Y by driving the slider 211.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the movement mechanism 2 further includes a driving means for driving the slider 211 to move linearly along the guide rail 212.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the aforementioned driving means includes: a bracket 20; a pair of pulleys 261, 262 rotatably mounted on the bracket 20; a belt 263 connected between the pair of pulleys 261, 262; a motor 26 fixed to the bracket 20 and having an output shaft connected to a pulley 261; and a connecting member 25 fixedly connected to the driving belt 263 and the slider 211. In the illustrated embodiment, the rail 212 is secured to the bracket 20.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, when the motor 26 rotates, the motor 26 drives the driving belt 263 to move, and drives the slider 211 to linearly move along the guide rail 212 through the driving belt 263.
As shown in fig. 1-7 to 11-13, in the illustrated embodiment, the movement mechanism 2 further includes a mounting base 200. Grooved rails 24, guide rails 212 and brackets 20 are secured to mounting base 200. In the illustrated embodiment, the mounting base 200 is secured to the body 1 of the heat shrink machine and forms the base of the heat shrink machine.
Fig. 8 shows a schematic perspective view of the heating unit 3 of the heat shrinkage machine as seen from one side according to an exemplary embodiment of the present invention; fig. 9 shows a perspective view of the heating unit 3 of the heat shrinkage machine as seen from the other side according to an exemplary embodiment of the present invention;
fig. 10 shows a schematic perspective view of the heating unit 3 of the heat shrinkage machine with the first cross beam 310 removed, according to an exemplary embodiment of the present invention.
As shown in fig. 1 to 13, in an exemplary embodiment of the present invention, a heating device is also disclosed. The heating device mainly comprises: a heating unit 3 and the aforementioned movement mechanism 2. The heating unit 3 is used for heating the heat shrinkage tube on the cable. The second connecting rod 22 of the movement mechanism 2 is fixedly connected to the heating unit 3 and is used for driving the heating unit 3 to move between different stations and switch between different orientations so that the orientations of the heating unit 3 at the different stations are different.
As shown in fig. 1 to 13, in the illustrated embodiment, the heating unit 3 includes: a pair of heating plates 31, 32 and a base plate 33. The base plate 33 is fixedly connected to the second link 22 of the movement mechanism 2 and extends in a third direction Z parallel to the pivot axis of the second link 22. A pair of heating plates 31, 32 are mounted to the base plate 33 and perpendicular to the third direction Z. At least one of the pair of heating plates 31, 32 is movable in the third direction Z so that the spacing between the pair of heating plates 31, 32 can be adjusted to fit the diameter of the cable.
As shown in fig. 1 to 13, in the illustrated embodiment, the heating unit 3 further includes: the guide rail 331 extending straight along the third direction Z; a first slider 311 slidably mounted on the guide rail 331; and a second slider 321 slidably mounted on the guide rail 331. One of the pair of heating plates 31, 32 is fixedly connected to the first slider 311, and the other is fixedly connected to the second slider 321.
As shown in fig. 1 to 13, in the illustrated embodiment, a plurality of locking holes 3e spaced apart from each other in the third direction Z are formed on the base plate 33. The heating unit 3 further includes: the first beam 310, the second beam 320, the first locking pin 3a and the second locking pin 3b. The first cross member 310 is fixedly coupled to one end of one heating plate 31 and the first slider 311. A first through hole 3c is formed in the first beam 310. The second beam 320 is fixedly coupled to one end of the other heating plate 32 and the second slider 321, and a second through hole 3d is formed on the second beam 320. The first locking pin 3a is for insertion into the first through hole 3c and the corresponding locking hole 3e to fix one heating plate 31 in the first position. The second locking pin 3b is for insertion into the second through hole 3d and the corresponding locking hole 3e to fix the other heating plate 32 in the second position.
Note that the present invention is not limited to the illustrated embodiment, and for example, in another exemplary embodiment of the present invention, the heating unit 3 may include: a first lifting device (not shown) and a second lifting device (not shown). The first elevating device is installed on the base plate 33 and connected to the first slider 311 for driving the first slider 311 to move along the guide rail 331. For example, the first elevating means may include: a first motor fixed to the base plate 33; and a first transmission mechanism connected between the output shaft of the first motor and the first slider 311. The second elevating device is installed on the base plate 33 and connected to the second slider 321 for driving the second slider 321 to move along the guide rail 331. For example, the second elevating means may include: a second motor fixed to the base plate 33; and a second transmission mechanism connected between the output shaft of the second motor and the second slider 321.
Note that the present invention is not limited to the illustrated embodiment, and for example, in another exemplary embodiment of the present invention, the heating unit 3 may include: a drive motor and a threaded rod. A drive motor is mounted on the base plate 33 and is coupled to the threaded rod to drive the threaded rod in rotation. The upper and lower parts of the threaded rod are respectively formed with first and second threads having opposite screw directions and respectively screw-coupled with the first slider 311 and the second slider 321. When the driving motor rotates, the threaded rod drives the pair of heating plates 31, 32 to move toward or away from each other to adjust the interval between the pair of heating plates 31, 32.
As shown in fig. 1 to 13, in the illustrated embodiment, the heating unit 3 in the standby orientation is switched to the first heating orientation after being rotated 90 degrees to the left about the pivot axis of the second link 22.
As shown in fig. 1 to 13, in the illustrated embodiment, the heating unit 3 in the standby orientation is switched to the second heating orientation after being rotated 90 degrees to the right about the pivot axis of the second link 22.
As shown in fig. 1 to 13, in the illustrated embodiment, a row of cable clamps 40 is arranged on the top surface of at least one of the front side, the rear side, and the left side of the first support table 11. A row of cable clamps 40 is disposed on a top surface of at least one of the front side, the rear side, and the right side of the second support table 12.
As shown in fig. 1 to 13, in the illustrated embodiment, when the heating unit 3 is moved onto the first support table 11, the cable can enter between the pair of heating plates 31, 32 of the heating unit 3 from any one of the front side, the rear side, and the left side of the first support table 11. Thus, the application range of the thermal shrinkage machine can be enlarged.
As shown in fig. 1 to 13, in the illustrated embodiment, when the heating unit 3 is moved onto the second support table 12, the cable can enter between the pair of heating plates 31, 32 of the heating unit 3 from any one of the front side, the rear side, and the right side of the first support table 11. Thus, the application range of the thermal shrinkage machine can be enlarged.
As shown in fig. 1 to 13, in the illustrated embodiment, openings 131 are formed on left and right side walls of the accommodating chamber 13, respectively, to allow the heating unit 3 to enter and exit the accommodating chamber 13. Safety doors 132 capable of opening and closing the opening 131 are installed on left and right side walls of the accommodating chamber 13, respectively.
As shown in fig. 1 to 13, in the illustrated embodiment, when the heating unit 3 heats the heat shrinkage tube on the first support table 11, the safety door 132 installed on the left side wall is retracted to open the opening 131 on the left side wall, and the safety door 132 installed on the right side wall is extended to close the opening 131 on the right side wall. When the heating unit 3 heats the heat shrinkage tube on the second support table 12, the safety door 132 installed on the right side wall is retracted to open the opening 131 on the right side wall, and the safety door 132 installed on the left side wall is extended to close the opening 131 on the left side wall.
As shown in fig. 1 to 13, in the illustrated embodiment, the heat shrinkage machine further includes: a first safety shield 110, a second safety shield 120, and a third safety shield 130. The first safety cover 110 is rotatably connected to the left side wall of the accommodating chamber 13 to be rotatably opened and closed. The second safety cover 120 is rotatably connected to the right side wall of the accommodating chamber 13 to be rotatably opened and closed.
As shown in fig. 1 to 13, in the illustrated embodiment, when the heating unit 3 heats the heat shrink tube on the first support table 11, the first safety cover 110 is closed to cover the heating unit 3, the cable clamp 40, and the heat shrink tube on the cable on the first support table 11, and the second safety cover 120 is opened to allow the cable to be clamped on the second support table 12.
As shown in fig. 1 to 13, in the illustrated embodiment, when the heating unit 3 heats the heat shrink tube on the second support table 12, the second safety cover 120 is closed to cover the heating unit 3, the cable clamp 40, and the heat shrink tube on the cable on the second support table 12, and the first safety cover 110 is opened to allow the cable to be clamped on the first support table 11.
As shown in fig. 1 to 13, in the illustrated embodiment, a third safety cover 130 is mounted to the top opening of the accommodating chamber 13 and can be opened and closed.
It will be appreciated by those skilled in the art that the above-described embodiments are exemplary and that modifications may be made to the embodiments described in various embodiments without structural or conceptual aspects and that these variations may be resorted to without departing from the scope of the invention.
Although the present invention has been described with reference to the accompanying drawings, the examples disclosed in the drawings are intended to illustrate preferred embodiments of the invention and are not to be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and that the word "a" or "an" does not exclude a plurality. In addition, any element numbers of the claims should not be construed as limiting the scope of the invention.
Claims (23)
1. A movement mechanism, comprising:
the first connecting rod is connected to a driving mechanism and can move along with the driving mechanism;
a second link pivotally connected to the first link to be rotatable about a pivot axis relative to the first link;
a guide pin fixed to the second link; and
a groove rail formed with a guide groove slidably fitted with the guide pin for guiding the guide pin to move along the guide groove,
When the first link is driven to move, the second link drives the operation unit connected thereto to switch between different orientations, so that the driven operation unit has different orientations.
2. The movement mechanism according to claim 1, wherein:
the guide slot is chevron shape, includes:
a first groove extending in a first direction;
a second groove collinear with and spaced apart from the first groove in the first direction;
a third slot extending in a second direction perpendicular to the first direction and the pivot axis;
a first transition groove located between one end of the first groove and one end of the third groove; and
a second transition groove positioned between one end of the second groove and one end of the third groove,
when the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation;
when the guide pin moves to a second predetermined position in the second slot, the operating unit connected to the second link is moved to a second operating station and switched to a second operating orientation;
When the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
3. The movement mechanism according to claim 1, wherein:
the guide groove includes:
a first groove extending in a first direction;
a third slot extending in a second direction perpendicular to the first direction and the pivot axis; and
a first transition groove located between one end of the first groove and one end of the third groove;
when the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation;
when the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
4. The movement mechanism according to claim 2, wherein:
the first and second slots extend on a first line parallel to the first direction, and the pivot axis intersects the first line;
The operating unit in the standby orientation is switched to the first operating orientation after being rotated 90 degrees in one direction about the pivot axis;
the operating unit in the standby orientation is switched to the second operating orientation after being rotated 90 degrees about the pivot axis in the other direction opposite to the one direction.
5. The movement mechanism of claim 1, further comprising:
a guide rail extending straight along the first direction;
a slider slidably mounted on the guide rail; and
the driving device is used for driving the sliding block to linearly move along the guide rail,
the sliding block is fixedly connected with the first connecting rod, so that the first connecting rod can be driven to linearly move along a first direction by driving the sliding block.
6. The movement mechanism of claim 5, wherein the drive means comprises:
a bracket;
a pair of pulleys rotatably mounted on the bracket;
a transmission belt connected between the pair of pulleys;
a motor fixed to the bracket and having an output shaft connected to a pulley; and
a connecting piece (25) fixedly connected to the driving belt and the sliding block,
When the motor rotates, the driving belt drives the sliding block to linearly move along the guide rail.
7. The movement mechanism of claim 6, further comprising:
a mounting base plate for mounting the movement mechanism,
the channel rail and the bracket are secured to the mounting base plate and the guide rail is secured to the bracket.
8. A heating device, comprising:
a heating unit for heating; and
the movement mechanism according to any one of claims 1 to 7,
the second connecting rod of the movement mechanism is fixedly connected to the heating unit and used for driving the heating unit to switch between different orientations so that the heating unit has different orientations.
9. A heating device as claimed in claim 8, wherein:
the heating unit includes:
a base plate fixedly connected to the second link of the movement mechanism and extending in a third direction; and
a pair of heating plates mounted to the base plate and perpendicular to the third direction,
the third direction is parallel to the pivot axis of the second link, and at least one of the pair of heating plates is movable in the third direction such that a spacing between the pair of heating plates is adjustable to accommodate a diameter of the cable.
10. A heating device as claimed in claim 9, wherein:
the heating unit further includes:
a guide rail extending straight along the third direction;
a first slider slidably mounted on the guide rail; and
a second slider slidably mounted on the guide rail,
one of the pair of heating plates is fixedly connected to the first slider, and the other is fixedly connected to the second slider.
11. A heating device as claimed in claim 10, wherein:
a plurality of locking holes spaced apart from each other in the third direction are formed on the base plate;
the heating unit further includes:
a first cross member fixedly connected to one end of one heating plate and the first slider, and having a first through hole formed thereon;
a second cross member fixedly connected to one end of the other heating plate and the second slider, and having a second through hole formed thereon;
a first locking pin for inserting into the first through hole and the corresponding locking hole to fix the one heating plate in a first position; and
and a second locking pin for being inserted into the second through hole and the corresponding locking hole to fix the other heating plate at a second position.
12. A heating device as claimed in claim 10, wherein:
the heating unit further includes:
the first lifting device is arranged on the base plate and connected to the first sliding block and used for driving the first sliding block to move along the guide rail; and
and the second lifting device is arranged on the base plate and connected to the second sliding block and used for driving the second sliding block to move along the guide rail.
13. A heating device as claimed in claim 12, wherein:
the first elevating device includes:
a first motor fixed to the base plate; and
the first transmission mechanism is connected between the output shaft of the first motor and the first sliding block,
the second elevating device includes:
a second motor fixed to the base plate; and
and the second transmission mechanism is connected between the output shaft of the second motor and the second sliding block.
14. A heating device as claimed in claim 10, wherein:
the heating unit includes:
the upper part and the lower part of the threaded rod are respectively provided with a first thread and a second thread, and the first thread and the second thread are opposite in thread direction and are respectively in threaded connection with the first sliding block 311 and the second sliding block 321; and
A driving motor which is arranged on the base plate and is connected with the threaded rod to drive the threaded rod to rotate,
when the driving motor drives the threaded rod to rotate, the threaded rod drives the pair of heating plates to move towards or away from each other so as to adjust the distance between the pair of heating plates.
15. A heating device as claimed in claim 8, wherein:
the guiding groove of the motion mechanism is herringbone and comprises:
a first groove extending in a first direction;
a second groove collinear with and spaced apart from the first groove in the first direction;
a third slot extending in a second direction perpendicular to the first direction and the pivot axis;
a first transition groove located between one end of the first groove and one end of the third groove; and
a second transition groove positioned between one end of the second groove and one end of the third groove,
when the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation;
when the guide pin moves to a second predetermined position in the second slot, the operating unit connected to the second link is moved to a second operating station and switched to a second operating orientation;
When the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
16. A heating device as claimed in claim 8, wherein:
the guide groove of the movement mechanism includes:
a first groove extending in a first direction;
a third slot extending in a second direction perpendicular to the first direction and the pivot axis; and
a first transition groove located between one end of the first groove and one end of the third groove;
when the guide pin moves to a first predetermined position in the first slot, the operating unit connected to the second link is moved to a first operating station and converted to a first operating orientation;
when the guide pin moves to a third predetermined position in the third slot, the operating unit connected to the second link is moved to a standby position and switched to a standby orientation.
17. A heating device as claimed in claim 15, wherein:
the first and second slots extend on a first line parallel to the first direction, and the pivot axis intersects the first line;
The operating unit in the standby orientation is switched to the first operating orientation after being rotated 90 degrees in one direction about the pivot axis;
the operating unit in the standby orientation is switched to the second operating orientation after being rotated 90 degrees about the pivot axis in the other direction opposite to the one direction.
18. A heat shrink machine, comprising:
the machine body comprises a containing chamber positioned at a standby station and a supporting table positioned at a heating station;
the cable clamp is arranged on the supporting table and used for clamping a cable with a heat shrinkage tube; and
the heating device according to any one of claim 8 to 17, mounted on the body, for heating a heat shrinkable tube on the cable being held,
the movement mechanism is used for driving the heating unit to move between the standby position and the heating position and to switch between the standby position and the heating position,
when the heating unit is moved to the standby position, the heating unit is positioned in the accommodating chamber and in the standby orientation,
when the heating unit is moved to the heating station, the heating unit is positioned on the support table and in the heating orientation.
19. The heat shrink machine of claim 18, wherein:
the support table comprises a first support table and a second support table which are respectively positioned at a first heating station and a second heating station, and the first support table and the second support table are arranged side by side and are respectively positioned at the left side and the right side of the accommodating chamber;
the movement mechanism is used for driving the heating unit to move among the standby station, the first heating station and the second heating station and to switch among the standby orientation, the first heating orientation and the second heating orientation,
when the heating unit is moved to the first heating station, the heating unit is positioned on the first support table and in the first heating orientation,
the heating unit is positioned on the second support table and in the second heating orientation when the heating unit is moved to the second heating station.
20. The heat shrink machine of claim 19, wherein:
the heating unit in the standby orientation is switched to the first heating orientation after being rotated 90 degrees to the left about the pivot axis of the second link;
the heating unit in the standby orientation is switched to the second heating orientation after being rotated 90 degrees to the right about the pivot axis of the second link.
21. The heat shrink machine of claim 19, wherein:
a row of cable clamps are arranged on the top surface of at least one of the front side, the rear side and the left side of the first supporting table;
a row of cable clamps are arranged on the top surface of at least one of the front side, the rear side and the right side of the second supporting table;
when the heating unit is moved onto the first support table, the cable can enter between a pair of heating plates of the heating unit from any one of the front side, the rear side, and the left side of the first support table;
when the heating unit is moved onto the second support table, the cable can enter between a pair of heating plates of the heating unit from any one of the front side, the rear side, and the right side of the first support table.
22. The heat shrink machine of claim 19, wherein:
openings are formed on left and right side walls of the accommodating chamber, respectively, to allow the heating unit to enter and exit the accommodating chamber;
safety doors capable of opening and closing the opening are respectively arranged on the left side wall and the right side wall of the accommodating chamber;
when the heating unit heats the heat shrinkage tube on the first supporting table, a safety door mounted on the left side wall is retracted to open an opening on the left side wall, and a safety door mounted on the right side wall is extended to close the opening on the right side wall;
When the heating unit heats the heat shrinkage tube on the second support table, the safety door installed on the right side wall is retracted to open the opening on the right side wall, and the safety door installed on the left side wall is extended to close the opening on the left side wall.
23. The heat shrink machine of claim 22, further comprising:
a first safety cover rotatably connected to a left side wall of the accommodating chamber to be rotatably opened and closed; and
a second safety cover rotatably connected to a right side wall of the accommodating chamber to be rotatably opened and closed;
when the heating unit heats the heat shrinkage tube on the first supporting table, the first safety cover is closed to cover the heating unit, the cable clamp and the heat shrinkage tube on the cable on the first supporting table, and the second safety cover is opened to allow the cable to be clamped on the second supporting table;
when the heating unit heats the heat shrinkage tube on the second supporting table, the second safety cover is closed to cover the heating unit, the cable clamp and the heat shrinkage tube on the cable on the second supporting table, and the first safety cover is opened to allow the cable to be clamped on the first supporting table.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574623.4A CN117162512A (en) | 2022-05-25 | 2022-05-25 | Motion mechanism, heating device and thermal shrinkage machine |
| PCT/IB2023/054275 WO2023227967A1 (en) | 2022-05-25 | 2023-04-26 | Motion mechanism, heating device and heat shrinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574623.4A CN117162512A (en) | 2022-05-25 | 2022-05-25 | Motion mechanism, heating device and thermal shrinkage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117162512A true CN117162512A (en) | 2023-12-05 |
Family
ID=86497804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210574623.4A Pending CN117162512A (en) | 2022-05-25 | 2022-05-25 | Motion mechanism, heating device and thermal shrinkage machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN117162512A (en) |
| WO (1) | WO2023227967A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2145700A1 (en) * | 1971-09-13 | 1973-03-29 | Wilhelm Haeberle | DEVICE FOR GENERATING A PIVOTING MOVEMENT OF A STRAIGHTLY MOVABLE COMPONENT |
| DE3841171A1 (en) * | 1988-12-07 | 1990-06-13 | Tetra Pak Gmbh | DEVICE FOR TURNING A PACK |
| CN102718069B (en) * | 2012-06-19 | 2016-08-17 | 广东达诚技术股份有限公司 | Turning to of thermoforming machine of upset connects cup mechanism |
| KR101409910B1 (en) * | 2012-09-11 | 2014-06-19 | 양기선 | Apparatus For Heating a Tube |
| KR102244854B1 (en) * | 2020-08-13 | 2021-04-27 | 주식회사 세원전자 | Heating apparatus capable of heating a heat-shrinkable tube differentially |
-
2022
- 2022-05-25 CN CN202210574623.4A patent/CN117162512A/en active Pending
-
2023
- 2023-04-26 WO PCT/IB2023/054275 patent/WO2023227967A1/en unknown
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| Publication number | Publication date |
|---|---|
| WO2023227967A1 (en) | 2023-11-30 |
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