CN109719491B - Universal castor mounting device and control method - Google Patents
Universal castor mounting device and control method Download PDFInfo
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- CN109719491B CN109719491B CN201910184209.0A CN201910184209A CN109719491B CN 109719491 B CN109719491 B CN 109719491B CN 201910184209 A CN201910184209 A CN 201910184209A CN 109719491 B CN109719491 B CN 109719491B
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Abstract
The invention provides a universal castor mounting device and a control method, which relate to the technical field of castor, and comprise the following steps: a screw tightening mechanism adapted to perform screw locking; the transmission mechanism is fixedly connected with the screw fastening mechanism and is suitable for driving the screw fastening mechanism to move to a region opposite to the deflection direction of the idler wheel of the universal castor; and the detection mechanism is connected with the screw fastening mechanism or the transmission mechanism and is suitable for detecting the deflection direction of the roller in the working area. According to the universal castor installation device and the control method, the screw fastening mechanism is controlled to rotate around the axis of the universal castor to move, and the idler wheel of the universal castor is driven to rotate, so that unlocking interference points are avoided, the deflection direction of the idler wheel is detected before installation, the influence of the idler wheel on the screw fastening mechanism is prevented, screw locking is realized, and quick installation of the universal castor is realized.
Description
Technical Field
The invention relates to the technical field of casters, in particular to a universal caster mounting device and a control method.
Background
Universal casters are commonly used in the market to realize the functions of supporting and moving the base of the mobile air conditioner. In the prior art, the universal castor is connected with the chassis in a fastening mode and a screw connection mode, the chassis castor is assembled manually through the screw connection mode, quality problems such as missing, missing or missed in place appear in the chassis castor, and the mobile air conditioner castor is damaged and customer experience is affected.
Aiming at the screw connection mode of the caster of the mobile air conditioner, the problem that the screw hole site to be installed can be blocked by the random rotation of the universal wheel due to the fact that the universal wheel and the screw lock pair Kong Ganshe exist in the aspect of automatic assembly, the assembly is completed by manually locking the caster in the prior art, the installation efficiency is low, and quality problems such as missing, missing or missing in place are easy to occur.
Disclosure of Invention
In view of the above, the present invention is directed to a castor mounting device, which solves the problems of low efficiency, low quality and incapability of adopting automatic assembly in the prior art of manually mounting castor.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a screw tightening mechanism adapted to perform screw locking;
The transmission mechanism is fixedly connected with the screw fastening mechanism and is suitable for driving the screw fastening mechanism to move to a region opposite to the deflection direction of the idler wheel of the universal castor;
And the detection mechanism is connected with the screw fastening mechanism or the transmission mechanism and is suitable for detecting the deflection direction of the roller in the working area.
Further, the detection mechanism includes a support portion and a photoelectric sensor assembly disposed on the support portion.
Further, the photoelectric sensor assembly comprises a plurality of photoelectric sensors, and the photoelectric sensor assembly can simultaneously irradiate detection light rays emitted by at least two of the plurality of photoelectric sensors to the roller under any deflection direction of the roller.
Further, the detection mechanism is obliquely arranged.
Further, an included angle between the detection light emitted by the photoelectric sensor assembly and the rotating shaft of the roller is 20-40 degrees.
Further, the photoelectric sensor assemblies are distributed in a circular shape on the supporting portion.
Further, the photo sensor assemblies are uniformly distributed on the support portion.
Further, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism is in sliding connection with the second transmission mechanism, and the first transmission mechanism and the second transmission mechanism are suitable for driving the detection mechanism and the screw fastening mechanism to move in a horizontal plane.
Further, the transmission mechanism further comprises a third transmission mechanism, the third transmission mechanism is in sliding connection with the first transmission mechanism, the third transmission mechanism is fixedly connected with the screw fastening mechanism, and the third transmission mechanism is suitable for driving the screw fastening mechanism to move in the vertical direction.
Compared with the prior art, the universal castor mounting device has the following advantages:
According to the universal castor installation device, the screw fastening mechanism is controlled to rotate around the axis of the universal castor to drive the roller of the universal castor to rotate, so that the unlocking interference point is avoided, the deflection direction of the roller is detected before installation, the influence of the roller on the screw fastening mechanism is prevented, screw locking is realized, and the universal castor is installed quickly.
Another object of the present invention is to provide a castor mounting control method for controlling any of the above castor mounting devices, comprising:
s1, placing a base of a universal castor downwards, and aligning screw holes of the base with screw holes of a device to be installed;
s2, detecting the deflection direction of the roller of the universal castor by a detection mechanism, and determining a reverse direction area of the deflection direction of the roller;
S3, if the lowest end of the screw fastening mechanism is located above the highest end of the roller, controlling the screw fastening mechanism to move from above the roller to above the opposite direction area, and inserting the screw fastening mechanism from top to bottom above the opposite direction area until the lowest end of the screw fastening mechanism is lower than the highest end of the universal castor;
And if the lowest end of the screw fastening mechanism is positioned below the highest end of the roller, controlling the screw fastening mechanism to rotate around the rotating shaft of the roller, and moving along the peripheral area of the universal castor into the opposite direction area.
And S4, controlling the screw fastening mechanism to lock screws successively at preset screw hole positions.
Further, the screw tightening mechanism is controlled to move along an arc-shaped track when rotating around the rotating shaft.
Further, when the detection mechanism detects the deflection direction of the roller, the detection light of the detection mechanism points to the base ring of the universal castor.
The castor installation control method has the same advantages as the castor installation device compared with the prior art, and is not described herein.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a caster mounting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a caster rotating shaft according to an embodiment of the present invention;
FIG. 3 is a schematic view of a reverse direction region according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the portion I of FIG. 1;
FIG. 5 is a schematic diagram showing the positions of the screw head and the caster wheel according to the third step S3 of the present invention;
fig. 6 is an enlarged view of fig. 1 at ii.
Reference numerals illustrate:
1-detecting mechanism, 11-supporting part, 12-photoelectric sensor assembly, 121-detecting light, 2-screw fastening mechanism, 21-screwdriver, 211-screw, 212-screw head, 22-motor, 23-lowest end, 3-transmission mechanism, 31-first transmission mechanism, 311-first slide block, 312-first slide rail, 32-second transmission mechanism, 321-second slide block, 322-second slide rail, 33-third transmission mechanism, 331-third slide block, 332-third slide rail, 4-universal caster, 41-base ring, 42-base, 43-rotation shaft, 44-highest end, 45-roller.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate directional terms, and are merely used for simplifying the description based on the positional relationship of the drawings in the specification, and do not represent that the elements and devices and the like referred to must be operated according to the specific orientations and the operations and methods, configurations defined in the specification, and such directional terms do not constitute limitations of the present invention.
Furthermore, the terms "first," "second," and the like, as used in embodiments of the present invention, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The term "opposite direction region" as used herein refers to a direction opposite to the deflection direction of the roller of the caster, and as shown in fig. 3, the term "opposite direction region" includes not only a direction 180 degrees from the deflection direction, but also a region where the screw fastening mechanism is inserted downward in the vertical direction and is close to the caster, and the screw fastening mechanism does not contact the roller of the caster during the downward insertion, and all of the terms "opposite direction region" as used herein.
The peripheral area refers to an area part of the determined imaginary cylindrical curved surface, which is far away from the rotating shaft after a line passing through a point and being parallel to the rotating shaft rotates around the rotating shaft for one circle, when the roller of the universal castor rotates, and the area where the screw fastening mechanism moves on the side edge of the universal castor and does not touch the roller of the universal castor, and belongs to the peripheral area.
Example 1
The embodiment provides a universal castor installation device, which is shown in fig. 1-4, and comprises a detection mechanism 1, a screw fastening mechanism 2 and a transmission mechanism 3, wherein when the universal castor installation device of the embodiment works, a chassis of an air conditioner is inversely placed below the detection mechanism 1, the universal castor 4 is inversely placed on the chassis, the embodiment uses the chassis of the air conditioner as an example, the universal castor installation device of the embodiment can be used for all devices to be installed needing to install the universal castor, the device to be installed of the embodiment only uses the chassis of the air conditioner as an example, the protection scope of the invention is not limited only for installing the universal castor of the chassis of the air conditioner, the universal castor 4 is inversely placed on the chassis, namely, the base 42 of the universal castor 4 is positioned downwards, the base 42 is positioned below a roller (as shown in the direction of fig. 1), because the roller 45 can rotate 360 degrees around a rotation axis 43, the rotation axis 43 is the central axis when the roller 45 rotates, the rotation axis 43 is vertical to the base 42 of the universal castor 4, the rotation axis 43 is positioned at the central position of the base 42, when the roller 4 is placed on the chassis, the rotation axis 45 is in the random direction of the castor, and the direction of the deflection axis 45 is the universal castor is not deflected towards the preset direction of the castor 4 when the roller 4 is inserted into the preset direction of the right direction of the universal castor screw hole, as shown in the right direction of the preset direction of the roller 4, and the direction is not shown in the direction of the universal castor 4.
In this embodiment, the detection mechanism 1 is used to determine the deflection direction of the roller 45 of the castor 4, determine the opposite direction area of the deflection direction of the roller 45, and drive the screw fastening mechanism 2 to move to the opposite direction area of the deflection direction of the roller 45 through the transmission mechanism 3, when moving, the screw fastening mechanism 2 can be moved horizontally above the castor 4 to the upper side of the opposite direction area, then the screw fastening mechanism 2 can be lowered vertically, and the castor 4 can also be moved to the opposite direction area, so that the movement mode of moving the screw fastening mechanism 2 to the opposite direction area without being influenced by the castor 4 is all within the scope of the invention, preferably, the screw fastening mechanism 2 is moved to the position which is 180 degrees opposite to the deflection direction in the opposite direction area, and the position is far away from the castor 4, so that the castor 4 is safer before installation, and the castor 4 is prevented from influencing the movement of the screw fastening mechanism 2 more effectively.
After the transmission mechanism 3 drives the screw fastening mechanism 2 to move to the opposite direction area of the deflection direction of the roller 45, the transmission mechanism 3 drives the screw fastening mechanism 2 to rotate around the rotating shaft 43 of the universal castor 4, in the rotating process of the screw fastening mechanism 2, the screw fastening mechanism 2 moves to the preset screw hole position, the screw is locked at the screw hole position by the screw fastening mechanism 2, and when the screw fastening mechanism 2 touches the roller 45 of the universal castor 4 in the rotating operation process of the screw fastening mechanism 2 around the rotating shaft 43 of the universal castor 4, the roller 45 is driven to rotate together.
The universal castor installation device according to this embodiment can manually control the screw fastening mechanism 2 to rotate around the axis of the universal castor 4 and also can control the screw fastening mechanism 2 to rotate around the axis of the universal castor 4 and drive the universal castor roller 45 to rotate through a program, thereby avoiding unlocking interference points, detecting the deflection direction of the roller before installation, preventing the roller from affecting the screw fastening mechanism 2, realizing screw locking and realizing quick installation of the universal castor.
Example two
The present embodiment provides a specific mounting device based on the first embodiment, and is shown in fig. 1:
The detection mechanism 1 is connected with the screw fastening mechanism 2 or the transmission mechanism 3, the detection mechanism 1 comprises a supporting portion 11 and a photoelectric sensor assembly 12, the photoelectric sensor assembly 12 is arranged on the supporting portion 11, and in this embodiment, the supporting portion 11 is a disc-shaped or annular mounting plate or the like.
In this embodiment, as shown in fig. 4, the photoelectric sensor assembly 12 has a plurality of photoelectric sensors, and the detection point of the photoelectric sensor assembly 12 is located at the base ring 41 of the caster 4, and the photoelectric sensor assembly 12 is obliquely disposed, or the supporting portion 11 is obliquely disposed, so that the angle between the detection light 121 emitted by the photoelectric sensor assembly 12 and the rotation axis 43 of the caster 4 is within a range of 20-40 degrees, preferably 30 degrees. When the included angle is too large, the deflection direction of the roller 45 cannot be accurately reflected, and too small angle can cause the detection light 121 emitted by more photoelectric sensors to be blocked by the roller 45 of the universal castor 4, so that the deflection direction of the universal castor 4 cannot be accurately determined. In this embodiment, the inclined detection light 121 is used to detect the deflection direction of the roller 45, so as to avoid the occurrence of detection dead angles, and the detection result is more accurate and stable. During tilt detection, a plurality of detection light rays 121 emitted from the photoelectric sensor assembly 12 are irradiated on the universal castor 4, and because the roller 45 is in a deflected state, part of the detection light rays 121 are blocked by the roller 45 and cannot reach the base ring 41, that is, the photoelectric sensor cannot receive a reflected signal of the base ring 41 in a certain direction, so that the deflection direction of the roller is determined.
In addition, the base ring 41 is of a protruding structure, so that the detection light 121 can be better reflected, and the detection result is more accurate and stable.
In this embodiment, preferably, in the detection process of the photoelectric sensor assembly 12, at least two of the plurality of photoelectric sensors can simultaneously irradiate the roller 45 in any deflection direction of the roller 45, so that the detection result is more stable and accurate, the roller 45 is prevented from being erroneously detected by a single photoelectric sensor due to influence of other factors, the screw fastening mechanism 2 is moved in the position where the roller 45 exists, the damage of the universal castor and the mounting device is caused, at least more than two photoelectric sensors irradiate the roller 45, the width and the position of the roller 45 can be more accurately detected, the opposite direction area is more accurately confirmed, the accuracy and the precision of the detection result are improved, in this embodiment, eight photoelectric sensors are provided, the photoelectric sensors are circularly distributed on the supporting part 11, so that no detection dead angle exists during detection of the photoelectric sensors, the angles formed by the eight photoelectric sensors and the circle centers (O points in fig. 4) of the circular distribution are equal, namely 45 degrees in the embodiment, namely the photoelectric sensor assemblies 12 are circularly distributed at equal intervals, the embodiment only provides a mode, the angles formed by the two photoelectric sensor assemblies 12 and the circle centers of the circular distribution are smaller than or equal to 45 degrees, or other modes of arrangement, so that at least two of the plurality of photoelectric sensors can irradiate the roller 45 at the same time under any deflection direction of the roller 45, and the embodiment falls into the protection scope of the invention.
The screw fastening mechanism 2 includes the screw driver 21, the screw driver 21 is used for tightening and unscrewing the screw, the screw driver 21 includes screw rod 211 and screw head 212, the below one end fixed connection screw head 212 of screw rod 211, preferably, screw head 212 and screw rod 211 detachable fixed connection, can match different screw heads 212 according to different screws, screw fastening mechanism 2 can be manual mode, also can be modes such as electric or pneumatic, when adopting electric mode, screw fastening mechanism 2 still includes motor 22, motor 22 is connected and drives screw driver 21 and rotates, specifically, motor 22 is connected with the one end that screw rod 211 kept away from screw head 212 for screw driver 21 carries out the screw locking, preferably, screw fastening mechanism 2 adopts the electric batch, the electric batch head is vertical downwards.
As shown in fig. 1 and 6, the transmission mechanism 3 includes a first transmission mechanism 31, a second transmission mechanism 32 and a third transmission mechanism 33, the first transmission mechanism 31 includes a first slider 311 and a first slide rail 312, and the first slider 311 can move along the front-back direction of the first slide rail 312; the second transmission mechanism 32 comprises a second sliding block 321 and a second sliding rail 322, the second sliding block 321 can move along the left-right direction of the second sliding rail 322, the first sliding rail 312 is fixedly connected with the second sliding block 321, and when the second sliding block 321 moves along the second sliding rail 322, the second sliding block 321 drives the first sliding rail 312 to move together in the left-right direction; the third transmission mechanism 33 includes a third slide 331 and a third slide rail 332, the third slide 331 can move along the third slide rail 332 in the up-down direction, the third slide rail 332 is fixedly connected with the first slide 311, when the first slide 311 moves along the first slide rail 312, the first slide 311 drives the third slide rail 322 to move in the front-back direction, in this embodiment, the third slide 331 is connected with the screw fastening mechanism 2, when the third slide 331 moves along the third slide rail 332, the third slide 331 drives the screw fastening mechanism 2 to move up-down, the first transmission mechanism 31, the second transmission mechanism 32 and the third transmission mechanism 33 are all transmission mechanisms with slides and slide rails, and move in six directions up-down, left-right and front-back by matching with a transmission motor, and can match to realize that the screw fastening mechanism 2 moves along any motion track in a three-dimensional space, the transmission mechanism 3 can be driven manually, or can be driven electrically, in a preferred embodiment, the first transmission mechanism 31 can use a servo electric cylinder, which is a product of energy-consuming servo motor and integrated design, and has the advantages of higher control precision, low cost, flexible configuration, low service life, high rigidity, high service life, and long service life.
In this embodiment, the detecting mechanism 1 and the screw fastening mechanism 2 are both connected with the first slider 311, that is, the detecting mechanism 1 and the screw fastening mechanism 2 can move together in a horizontal plane, but the detecting mechanism 1 is not connected with the third slider 331, and the screw fastening mechanism 2 is connected with the third slider 331, that is, the screw fastening mechanism 2 can move up and down, but the detecting mechanism 1 cannot move up and down, so that the detecting height of the detecting mechanism 1 is ensured to be fixed, the detecting light is more stable during detection, and the screw fastening mechanism 2 is not influenced by the detecting mechanism 1 during up and down movement.
In this embodiment, the detecting mechanism 1 may also be connected to the screw fastening mechanism 2, where the screw fastening mechanism 2 is connected to the first slider 311, and the first slider 311 drives the screw fastening mechanism 2 to move in a horizontal plane, so as to drive the detecting mechanism 1 to move in the horizontal plane.
In the connection mode of the above 2 detection mechanisms 1, after the detection mechanism 1 detects the deflection direction of the roller 45, the transmission mechanism 3 drives the screw fastening mechanism 2 to move in the opposite direction of the deflection direction of the roller 45, and because the detection mechanism 1 and the screw fastening mechanism 2 are linked, the detection mechanism 1 moves along with the screw fastening mechanism 2 when the screw locking is performed, and is not located above the universal castor 4 any more, and the screw locking cannot be influenced.
The detection mechanism 1 and the screw tightening mechanism 2 may be connected to the first transmission mechanism 31 independently of each other, and after the detection mechanism 1 detects the deflection direction of the roller 45, the detection mechanism 1 is removed to perform screw locking without interfering with the screw tightening mechanism 2.
The second transmission mechanism 32 can also adopt a servo electric cylinder, the second transmission mechanism 32 is in sliding connection with the first transmission mechanism 31, the sliding connection means that the two transmission mechanisms are connected in a connection mode similar to a sliding block and a sliding rail, the first transmission mechanism 31 moves along the sliding rail of the second transmission mechanism 32 in the left-right direction, the first transmission mechanism 31 is combined to drive the detection mechanism 1 and the screw fastening mechanism 2 to move along the front-back direction, the first transmission mechanism 31 and the second transmission mechanism 32 jointly drive the detection mechanism 1 and the screw fastening mechanism 2 to move in a horizontal plane, and the horizontal plane means a plane parallel to the front-back left-right direction in the drawing.
The third transmission mechanism 33 may also adopt a servo electric cylinder, the third transmission mechanism 33 is slidably connected with the first transmission mechanism 31, the third transmission mechanism 33 is fixedly connected with the screw fastening mechanism 2, the third transmission mechanism 33 may move along the sliding rail of the first transmission mechanism 31 in the front-back direction, and the third transmission mechanism 33 may drive the screw fastening mechanism 2 to move in the vertical direction, wherein the vertical direction refers to the up-down direction in the drawing.
In this embodiment, the transmission mechanism 3 preferably adopts a servo electric cylinder, and may be driven by a driving device such as a cylinder or a hydraulic cylinder.
Example III
The difference between the present embodiment and the second embodiment is that, in the detection process of the photoelectric sensor unit 12, under any deflection direction of the caster 4, the detection light 121 irradiated by at least two photoelectric sensors in the plurality of photoelectric sensor units 12 can be irradiated to the base ring 41 at the same time, and since the base ring 41 is a protruding structure, the reflection effect on the detection light is better, and the range of the opposite direction region can be acquired more quickly and more accurately by returning the at least two detection light 121 to the photoelectric sensor unit 12.
Example IV
The mounting device of this embodiment further includes a control unit, which receives the signal transmitted by the detecting mechanism 1, determines the deflection direction of the roller 45 according to the signal, determines the opposite direction region of the deflection direction of the roller 45, controls the first transmission mechanism 31 and the second transmission mechanism 32 to cooperatively drive the detecting mechanism 1 and the screw fastening mechanism 2 to move in the horizontal plane and to right above the opposite direction region, preferably right above the opposite direction region of the deflection direction, and simultaneously or afterwards controls the third transmission mechanism 33 to drive the screw fastening mechanism 2 to move up and down, drives the screw fastening mechanism 2 to move down within the opposite direction region to a position close to the base 42, drives the screw fastening mechanism 2 to rotate around the rotation axis 43 of the castor 4, and controls the screw fastening mechanism 2 to stay at a preset screw hole position (when the castor 4 is placed before mounting, the placement position is preferably a fixed position, that is, the position relative to the mounting device is already preset) and controls the screw fastening mechanism 2 to screw lock.
The universal castor installation device provided by the embodiment judges that the reverse direction area of the castor is the starting point of the screw fastening mechanism through program control, and has low manufacturing cost and easy realization; the universal wheel automatic screw locking can be carried out on chassis of different models; and adopt the electric batch to walk the position with the circular arc and carry out the screw lock and pay, drive the gyro wheel rotation to avoid unlocking and pay interference point, carry out the screw lock and pay, prevent the gyro wheel to the influence of electric batch, simple structure easily realizes.
The universal castor installation device that this embodiment provided adopts photoelectric sensor to detect, and photoelectric detection is stable, and the fault rate is low, and the suitability is strong.
Example five
The present embodiment provides a method for controlling the installation of a castor on the basis of the first to fourth embodiments, specifically including:
step S1, the base 42 of the universal castor 4 is placed downwards, and screw holes of the base 42 are aligned with screw holes of a device to be mounted, wherein the device to be mounted refers to the device to be mounted with the universal castor, and the air conditioner is taken as an example in the embodiment and the embodiment, but other devices such as chairs, refrigerators and the like adopt the device and the method for controlling the mounting of the universal castor in the invention;
step S2, after being placed in place, detecting the deflection direction of the roller 45, and determining the opposite direction area of the deflection direction of the roller 45;
Step S3, if the lowest end of the screw fastening mechanism 2 is positioned above the highest end of the roller 45, controlling the screw fastening mechanism 2 to move from above the roller to above the opposite direction area, and inserting from top to bottom above the opposite direction area until the lowest end 23 of the screw fastening mechanism 2 is lower than the highest end 44 of the universal castor 4;
If the lowest end of the screw tightening mechanism 2 is lower than the highest end of the roller 45, the screw tightening mechanism 2 is controlled to rotate around the rotation shaft 43 of the roller 45 and move along the peripheral area of the caster 4 into the opposite direction area.
And S4, controlling the screw fastening mechanism 2 to lock screws at preset screw hole positions successively, and driving the rollers 45 to rotate together when the screw fastening mechanism 2 touches the rollers 45 in the rotating operation process of the screw fastening mechanism around the rotating shaft 43 of the universal castor 4.
In this embodiment, preferably, when the screw fastening mechanism 2 is controlled to rotate around the rotation axis 43 of the universal castor 4, the screw fastening mechanism moves along an arc track, so that the screw fastening mechanism 2 can drive the universal castor roller 45 to move more smoothly, and the roller 45 is prevented from affecting the rotation of the screw fastening mechanism 2.
In this embodiment, preferably, when the detecting mechanism 1 detects the deflection direction of the roller 45, the detecting light 121 of the detecting mechanism 1 is directed to the base ring 41 of the castor 4, and the base ring 41 can better reflect the detecting light 121, so that the detecting result is more accurate and stable.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1.A castor mount, comprising:
A screw fastening mechanism (2), the screw fastening mechanism (2) being adapted to perform screw locking;
the transmission mechanism (3), the transmission mechanism (3) is fixedly connected with the screw fastening mechanism (2), and the transmission mechanism (3) is suitable for driving the screw fastening mechanism (2) to move to a reverse direction area of the deflection direction of the roller (45) of the universal castor (4);
the detection mechanism (1) is connected with the screw fastening mechanism (2) or the transmission mechanism (3) and is suitable for detecting the deflection direction of the roller (45) in the working area;
the detection mechanism (1) comprises a support part (11) and a photoelectric sensor assembly (12), wherein the photoelectric sensor assembly (12) is arranged on the support part (11);
The detection mechanism (1) is obliquely arranged.
2. The castor mount according to claim 1, wherein the photo sensor assembly (12) comprises a plurality of photo sensors, the photo sensor assembly (12) being capable of simultaneously illuminating the wheel (45) with detection light (121) emitted by at least two of the plurality of photo sensors in either deflection direction of the wheel (45).
3. The castor mounting device according to claim 1, wherein the angle between the detection light (121) emitted by the photoelectric sensor assembly (12) and the rotation axis (43) of the roller (45) is in the range of 20-40 degrees.
4. The castor mounting device according to claim 1, characterized in that the photo sensor assemblies (12) are circularly distributed on the support (11).
5. The castor mounting device according to claim 4, characterized in that the photo sensor assemblies (12) are evenly distributed on the support (11).
6. The castor mounting device according to claim 1, wherein the transmission mechanism (3) comprises a first transmission mechanism (31) and a second transmission mechanism (32), the first transmission mechanism (31) and the second transmission mechanism (32) being slidably connected, the first transmission mechanism (31) and the second transmission mechanism (32) being adapted to drive the detection mechanism (1) and the screw tightening mechanism (2) to move in a horizontal plane.
7. The castor mounting device according to claim 6, characterized in that the transmission (3) further comprises a third transmission (33), the third transmission (33) being in sliding connection with the first transmission (31), the third transmission (33) being fixedly connected with the screw fastening means (2), the third transmission (33) being adapted to drive the screw fastening means (2) to move in a vertical direction.
8. A castor mount control method for controlling the castor mount device according to any one of claims 1 to 7, comprising:
S1, placing a base (42) of a universal castor (4) downwards, and aligning screw holes of the base (42) with screw holes of a device to be installed;
S2, detecting the deflection direction of a roller (45) of the universal castor (4) by a detection mechanism (1), and determining a reverse direction area of the deflection direction of the roller (45);
Step S3, if the lowest end of the screw fastening mechanism (2) is located above the highest end of the roller (45), controlling the screw fastening mechanism (2) to move from above the roller to above the opposite direction area, and inserting from top to bottom above the opposite direction area until the lowest end (23) of the screw fastening mechanism (2) is lower than the highest end (44) of the universal castor (4);
if the lowest end of the screw fastening mechanism (2) is positioned below the highest end of the roller (45), controlling the screw fastening mechanism (2) to rotate around a rotating shaft (43) of the roller (45) and move into the opposite direction area along the peripheral area of the universal castor (4);
And S4, controlling the screw fastening mechanism (2) to lock screws successively at preset screw hole positions.
9. The castor mount control method according to claim 8, wherein the screw tightening mechanism (2) is controlled to move along an arc-shaped locus when rotating about the rotation axis (43).
10. The castor mounting control method according to any of claims 8 or 9, wherein the detection means (1) detects the deflection direction of the roller (45), and the detection light (121) of the detection means (1) is directed to the base ring (41) of the castor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184209.0A CN109719491B (en) | 2019-03-12 | 2019-03-12 | Universal castor mounting device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184209.0A CN109719491B (en) | 2019-03-12 | 2019-03-12 | Universal castor mounting device and control method |
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| Publication Number | Publication Date |
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| CN109719491A CN109719491A (en) | 2019-05-07 |
| CN109719491B true CN109719491B (en) | 2024-07-02 |
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| CN201910184209.0A Active CN109719491B (en) | 2019-03-12 | 2019-03-12 | Universal castor mounting device and control method |
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| CN209551080U (en) * | 2019-03-12 | 2019-10-29 | 奥克斯空调股份有限公司 | A kind of universal caster wheel mounting device |
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| JP2727872B2 (en) * | 1992-05-30 | 1998-03-18 | 三菱自動車工業株式会社 | Bolt angle position detection method arranged around the work axis |
| CN203665018U (en) * | 2014-01-11 | 2014-06-25 | 林建祥 | Screw assembling device of automatic window wheel assembling machine |
| CN104801957B (en) * | 2014-01-29 | 2017-10-27 | 上海杰先自动化系统有限公司 | Automatic screw-driving machine |
| CN204666112U (en) * | 2015-05-15 | 2015-09-23 | 河南中烟工业有限责任公司 | A kind of filament cutter and rotor axial float pick-up unit thereof |
| CN107825119B (en) * | 2017-10-24 | 2023-06-20 | 浙江深科自动化科技有限公司 | Automatic feeding and assembling equipment for adjusting screw |
| CN207668851U (en) * | 2017-11-07 | 2018-07-31 | 史湘军 | A kind of universal caster wheel screw automatic mounting machine |
| CN107910999B (en) * | 2017-11-26 | 2019-10-01 | 浙江优盛康科技有限公司 | A kind of assembly method based on rotor assembling device |
| CN207997114U (en) * | 2018-03-23 | 2018-10-23 | 快克智能装备股份有限公司 | A kind of triode the screwed lock testing agency |
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| CN209551080U (en) * | 2019-03-12 | 2019-10-29 | 奥克斯空调股份有限公司 | A kind of universal caster wheel mounting device |
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