CN210217756U - Positioning structure of material distributor - Google Patents
Positioning structure of material distributor Download PDFInfo
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- CN210217756U CN210217756U CN201920988529.7U CN201920988529U CN210217756U CN 210217756 U CN210217756 U CN 210217756U CN 201920988529 U CN201920988529 U CN 201920988529U CN 210217756 U CN210217756 U CN 210217756U
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Abstract
The utility model provides a positioning structure of cloth machine. The device comprises a rack, a walking gear, a walking sensor, a swinging gear and a swinging sensor; the rack is fixed on the movable guide rail of the distributing machine, the walking gear is fixed on the movable trolley of the distributing machine, and the walking gear and the rack are meshed with each other; the walking sensor is arranged around the walking gear and used for sensing the change of the tooth number of the walking gear; the swing gear is fixed on the distributing machine moving trolley and meshed with a pump pipe rack on the distributing machine; the swing sensor is arranged around the swing gear and used for sensing the change of the tooth number of the swing gear. The utility model respectively records the number change of the walking gear and the swinging gear by arranging the walking sensor and the swinging sensor, and can determine the position of the material distributing machine and the swing angle position of the pump pipe on the material distributing machine through two groups of teeth numbers; the whole structure is simple in design, the number of the sensors is small, a large amount of wiring is reduced, the maintenance is convenient, and meanwhile, the equipment cost is greatly reduced.
Description
Technical Field
The utility model relates to a tunnel construction technical field, concretely relates to cloth machine's location structure.
Background
The total 12 positions of present cloth machine need detect, consequently need install 1 proximity sensor in every detection position, and when cloth machine walking or swung to a certain position, the sensor that corresponds sent a signal, sent the display through the controller and carries out the position and show. In this case, the number of sensors used is large, and the electrical wiring harness arranged on the distributing machine is complex, so that when more positions need to be monitored, more sensors and more electrical lines are needed. In this way, the number of failure points of the equipment is large, the failure rate is high, and the cost of the equipment is greatly increased.
In summary, there is a need for a positioning structure of a material distributing machine to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cloth machine's location structure to solve current location structure circuit complicacy, with high costs, overhaul loaded down with trivial details scheduling problem.
In order to achieve the purpose, the utility model provides a positioning structure of a material distributor, which comprises a rack, a walking gear, a walking sensor, a swing gear and a swing sensor; the rack is fixed on the movable guide rail of the distributing machine, the walking gear is fixed on the movable trolley of the distributing machine, and the walking gear and the rack are meshed with each other; the walking sensor is arranged around the walking gear and used for sensing the change of the tooth number of the walking gear; the swing gear is fixed on the distributing machine moving trolley and meshed with a pump pipe rack on the distributing machine; the swing sensor is arranged around the swing gear and used for sensing the change of the tooth number of the swing gear.
The positioning structure of the material distributing machine further comprises a controller, wherein the controller is connected with the walking sensor through a signal line and used for recording the number of teeth of the walking gear read by the walking sensor; the controller is connected with the swing sensor through a signal wire and used for recording the number of teeth of the walking gear read by the swing sensor.
The utility model provides a location structure of cloth machine, still includes the display, and the display is connected with the controller for the data that show the controller record.
Preferably, the walking sensor and the swing sensor are both proximity sensors.
Use the technical scheme of the utility model, following beneficial effect has:
(1) in the positioning structure of the distributing machine, the number change of the walking gear and the swinging gear is respectively recorded by arranging the walking sensor and the swinging sensor, and the position of the distributing machine and the swing angle position of a pump pipe on the distributing machine can be determined by two groups of teeth numbers; the whole structure is simple in design, the number of the sensors is small, a large amount of wiring is reduced, the maintenance is convenient, and meanwhile, the equipment cost is greatly reduced.
(2) In the positioning structure of the distributing machine, the rack is meshed with the traveling gear, the linear motion of the moving trolley of the distributing machine is converted into the rotation of the traveling gear, the induction of the tooth number change of the traveling gear by the traveling sensor is facilitated, the structural design is ingenious, the tooth number is recorded by the controller, and the data recording is accurate; the measured data is displayed through the display, so that the method is more intuitive and facilitates the operation of constructors on the equipment.
(3) The utility model relates to a position control method of cloth machine, a position just can be confirmed to the tooth number of each group running gear and swing gear, can realize the location of a M N position, breaks through the positioning method that a traditional sensor corresponds a position, and positioning efficiency improves greatly.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a control schematic of a positioning structure;
FIG. 2 is a schematic view of the mounting position of the sensor in the material distribution machine;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a partial view of portion A of FIG. 2;
FIG. 5 is a partial view of portion B of FIG. 3;
FIG. 6 is a schematic view of the trolley left side pour opening location;
FIG. 7 is a schematic view of a trolley top pouring opening location;
FIG. 8 is a schematic view of the trolley right side pour opening location;
the device comprises a distributing machine moving trolley 1, a distributing machine moving guide rail 2, a rack 3, a walking gear 4, a walking sensor 5, a swinging gear 6, a swinging sensor 7, a swinging sensor 8, a pouring opening 9 and a trolley.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 to 8, the present embodiment is applied to positioning of a pouring opening of a swing arm of a pump pipe of a material distributor in tunnel construction.
A positioning structure of a material distributor comprises a rack 3, a walking gear 4, a walking sensor 5, a swinging gear 6 and a swinging sensor 7; the rack 3 is fixed on the distributing machine moving guide rail 2, the walking gear 4 is fixed on the distributing machine moving trolley 1, and the walking gear 4 is meshed with the rack 3; the walking sensor 5 is arranged around the walking gear 4 and used for sensing the change of the tooth number of the walking gear 4; the swing gear 6 is fixed on the distributing machine moving trolley 1, and the swing gear 6 is meshed with a pump pipe rack on the distributing machine; the oscillating sensor 7 is disposed around the oscillating gear 6 to sense a change in the number of teeth of the oscillating gear 6.
The positioning structure of the material distributing machine further comprises a controller and a display, wherein the controller is connected with the walking sensor 5 through a signal line and used for recording the tooth number of the walking gear 4 read by the walking sensor 5; the controller is connected with the swing sensor 7 through a signal wire and used for recording the tooth number of the walking gear 4 read by the swing sensor 7. The display is connected with the controller and used for displaying the data recorded by the controller. The walking sensor 5 and the swing sensor 7 are both proximity sensors.
In the positioning structure of the distributing machine, the number change of the walking gear and the number change of the swinging gear are respectively recorded by arranging the walking sensor and the swinging sensor, and the position of the distributing machine and the swing angle position of a pump pipe on the distributing machine can be determined by two groups of teeth; the whole structure is simple in design, the number of the sensors is small, a large amount of wiring is reduced, the maintenance is convenient, and meanwhile, the equipment cost is greatly reduced.
In the positioning structure of the distributing machine, the rack is meshed with the traveling gear, the linear motion of the moving trolley of the distributing machine is converted into the rotation of the traveling gear, the tooth number change of the traveling gear can be sensed by the traveling sensor, the structural design is ingenious, the tooth number is recorded by the controller, and the data recording is accurate; the measured data is displayed through the display, so that the method is more intuitive and facilitates the operation of constructors on the equipment.
The method for realizing the positioning control of the material distributing machine by the positioning structure of the material distributing machine comprises the following steps:
the method comprises the following steps: counting and clearing by the controller, and determining initial positions of the walking gear and the swinging gear;
step two: the cloth machine moving trolley moves on the guide rail to drive the rack to be meshed with the walking gear, the walking sensor senses the change of the tooth number of the walking gear, and the tooth number M of the walking gear is recorded through the controller;
step three: the travelling of the travelling trolley of the distributing machine is stopped, and the pump pipe on the distributing machine swings to drive the swing gear to rotate; the swing sensor senses the change of the tooth number of the swing gear, and records the tooth number N of the swing gear through the controller;
step four: calculating the relation between the walking distance of the movable trolley and the number M of the walking gear teeth through a formula;
step five: calculating by a formula to obtain the relation between the swing angle of the pump pipe and the number N of the swing gear teeth;
step six: and reading the numerical value on the display, and determining the positions of the distributing machine and the pump pipe on the distributing machine.
Suppose the module of the running gear is m1The total number of teeth of the running gear is Z1The angular velocity of the running gear during rotation is omega, and the linear velocity on the pitch circle of the running gear is vaRadius of reference circle of the running gear is raThe traveling speed of the mobile trolley is v, the traveling time of the mobile trolley is t, and S represents the traveling distance of the mobile trolley.
The movable trolley travels on the guide rail, so that the traveling gear is meshed with the rack to drive the traveling gear to rotate. The linear speed of the meshing part of the walking gear and the rack is the walking speed of the movable trolley;
v＝va(1)；
according to the parameter relationship of the standard gear,
as can be seen from the relationship between linear velocity and angular velocity,
va＝ω·ra(3)；
angular velocity represents the arc of rotation per unit time, so there are:
the trolley is assumed to move at a constant speed,
S＝v·t (5)；
the relation between the walking distance S of the movable trolley and the number M of the walking gear teeth can be obtained through the united vertical type (1) - (5), namely, a calculation formula in the step four is as follows:
S＝π·m1·M (6)；
the formula in the step five is as follows:
in the formula, theta represents the swing angle of the pump pipe; n represents the number of teeth the oscillating gear rotates; z2Indicating the total number of teeth of the oscillating gear.
According to the positioning control method of the distributing machine, the number of teeth of each group of the traveling gear and the swinging gear can be determined to be one position, the positioning of M multiplied by N positions can be realized, the traditional positioning method that one sensor corresponds to one position is broken through, and the positioning efficiency is greatly improved.
In this embodiment, the walking gear is a standard gear with a module of 2, and the oscillating gear is a standard gear with a total number of teeth of 24. In the present embodiment, there are 12 positions of the material distributor to be detected, as shown in fig. 6, there are 4 pouring openings 8 on the left side of the trolley 9 along the trolley traveling direction (assumed to be the X-axis direction), which are respectively marked as the 1# position, the 2# position, the 3# position and the 4# position, and the distance between two adjacent positions is 10 pi; as shown in fig. 7, 4 pouring openings 8 are formed in the top of the trolley 9 and are respectively marked as a 5# position, a 6# position, a 7# position and an 8# position, the distance between the two adjacent positions is 10 pi, the 5# position and the 1# position are located at the same X-axis position, and the included angle formed by swinging the pump pipe from the 1# position to the 5# position is 45 degrees; as shown in fig. 8, there are 4 pouring openings 8 on the right side of the trolley 9, which are respectively marked as 9# position, 10# position, 11# position and 12# position, the distance between two adjacent positions is 10 pi, the 9# position and the 5# position are at the same X-axis position, and the included angle between the swing of the pump pipe from the 5# position to the 9# position is 45 °.
Each position may be represented by the number of teeth of the walking wheels and the wobble wheel, i.e. (M, N). Assume that the 1# position is an initial position, i.e., coordinates (0, 0). Substituting the above values into equations (6) and (7) can obtain the coordinates of the other 11 positions. The 2# position is (5,0), the 3# position is (10,0), the 4# position is (15,0), the 5# position is (0,3), the 6# position is (5,3), the 7# position is (10,3), the 8# position is (15,3), the 9# position is (0,6), the 10# position is (5,6), the 11# position is (10,6), and the 12# position is (15, 6). Then, whether the pump pipe of the material distributing machine reaches the designated position can be judged according to data display on the display, and the positioning function of the material distributing machine is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A positioning structure of a material distributor is characterized by comprising a rack (3), a walking gear (4), a walking sensor (5), a swinging gear (6) and a swinging sensor (7); the rack (3) is fixed on the distributing machine moving guide rail (2), the walking gear (4) is fixed on the distributing machine moving trolley (1), and the walking gear (4) is meshed with the rack (3); the walking sensor (5) is arranged around the walking gear (4) and used for sensing the change of the tooth number of the walking gear (4); the swing gear (6) is fixed on the distributing machine moving trolley (1), and the swing gear (6) is meshed with a pump pipe rack on the distributing machine; the swing sensor (7) is arranged around the swing gear (6) and used for sensing the change of the tooth number of the swing gear (6).
2. The positioning structure of the material distributing machine according to claim 1, further comprising a controller, wherein the controller is connected with the walking sensor (5) through a signal line and used for recording the number of teeth of the walking gear (4) read by the walking sensor (5); the controller is connected with the swing sensor (7) through a signal line and used for recording the tooth number of the walking gear (4) read by the swing sensor (7).
3. The positioning structure of a material distributing machine as claimed in claim 1 or 2, further comprising a display connected to the controller for displaying data recorded by the controller.
4. A positioning structure of a distributing machine as claimed in claim 2, characterized in that said walking sensor (5) and said oscillating sensor (7) are proximity sensors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988529.7U CN210217756U (en) | 2019-06-28 | 2019-06-28 | Positioning structure of material distributor |
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| CN201920988529.7U CN210217756U (en) | 2019-06-28 | 2019-06-28 | Positioning structure of material distributor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185474A (en) * | 2019-06-28 | 2019-08-30 | 湖南五新隧道智能装备股份有限公司 | A kind of location structure and position control method of material distributing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185474A (en) * | 2019-06-28 | 2019-08-30 | 湖南五新隧道智能装备股份有限公司 | A kind of location structure and position control method of material distributing machine |
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