Hollow code band suitable for coding processing and use method

Abstract

The invention relates to the related technical field of coding equipment, in particular to a method suitable for realizing longitudinal positioning by using hollow code band coding. The reading head comprises a mounting rack used for fixing equipment, a mounting plate used for being mounted on other equipment is arranged on the mounting rack, the reading head further comprises a reading head body and a code belt piece, the code belt piece is movably connected to the mounting rack, and a plurality of identification groove holes are formed in the code belt piece. And photoelectric sensor equipment which is used for correspondingly identifying the identification slot hole and coding is arranged in the reading head main body. The code belt piece is installed on the installation frame, then the driving piece is used for driving the reading head body to move, the photoelectric sensor in the reading head body can sense and recognize the recognition groove hole in the code belt piece while moving along with the reading head body, then electric signals of position signals are formed, and under operation of the sensing mechanism, the code belt piece is driven to move. And the identified position information is analyzed, so that the longitudinal positioning of the whole walking mechanism based on the code belt is realized.

Description

Technical Field

[0001] The present invention relates to a hollow code tape for coding processing, in particular to a hollow code tape suitable for coding processing and a use method, belonging to the technical field related to coding equipment. Background Art

[0002] In the application of automated equipment and precision instrument production lines, single linear direction moving structures play an important role. Such structures are provided with moving operating mechanisms, and their main purpose is to transport equipment and change position relationships. Most of them are realized by linear rails, which are mostly realized by pulley structures or ball structures. The system controls the moving operating head to move, but in the process of movement, because there are no corresponding sensors between the mechanical structures, it is more dependent on the start and stop of the motor, so there will be certain errors. Especially when the distance is far and the moving speed is fast, the system cannot accurately control the start and stop position relationship of the moving operating head, and cannot accurately provide position feedback to help the system achieve precise motion control and positioning, which will cause certain errors in production.

[0003] Therefore, it is urgent to improve the hollow code band suitable for encoding processing to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to provide a hollow code tape suitable for encoding processing and a method of use, which can realize the movement and displacement of a reader body on the mounting frame by installing a code tape member on the mounting frame and then using a driving member and related structures. The photoelectric sensor inside the reader body can sense and identify the identification slots on the code tape member while the reader body moves, and then form an electrical signal of the position signal. Under the operation of the sensing mechanism, the identified position information is transmitted and displayed, thereby facilitating the control of the reader body. In this process, the position information is accurately collected and timely information feedback can be achieved, thereby achieving absolute positioning relative to the entire code tape and achieving precise movement of related structures.

[0005] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the present invention include: a hollow code belt suitable for coding processing, including a mounting frame for fixing equipment, the mounting frame is provided with a mounting plate for mounting on other equipment, and also includes: a code belt member, the code belt member is movably connected to the mounting frame, the code belt member is shaped as a plate member with a square cross-section and extending in a single straight line direction, and the surface of the code belt member is flat; identification slots, there are several identification slots, the identification slots are opened on one side surface of the code belt member, and several identification slots are arranged along the extension direction of the code belt member according to corresponding coding rules; a sensing mechanism, the sensing mechanism is used to sense and identify the identification slots and locate the position of the identification slots; a driving member, the driving member is used to drive the sensing mechanism to move on the code belt member, and the driving member is electrically connected to the sensing mechanism.

[0006] Preferably, it also includes a reader body slidably connected to the mounting frame, the sensing mechanism includes a plurality of photoelectric sensors and a controller, the reader body is provided with a plurality of mounting slots for mounting the photoelectric sensors, and the plurality of mounting slots are linearly and equidistantly arranged in the reader body, and the photoelectric sensors are movably mounted in the mounting slots.

[0007] Preferably, the input end of the photoelectric sensor corresponds to the identification slot on the code tape member, and the input end of the photoelectric sensor is used to identify the identification slot and form a position signal.

[0008] Preferably, the output end of the photoelectric sensor is connected to the input end of the controller, the controller input end receives the position signal of the photoelectric sensor and outputs a corresponding control signal at the output end, the input end of the driving element receives the control signal, and the control signal controls the operation of the driving element.

[0009] Preferably, the reader body is provided with a plurality of connection covers, and the photoelectric sensor is installed in the reader body through the connection covers.

[0010] Preferably, the connection cover is provided with a wiring hole for the photoelectric sensor to conduct electricity, and the reader body is provided with an identification channel, and the code tape member passes through the identification channel and is sensed and identified by the photoelectric sensor.

[0011] Preferably, two movable tracks are provided on the mounting frame, and the two movable tracks are symmetrically arranged. Two groups of roller components are provided on the reader body, and each group of roller components is respectively located on both sides of the reader body and respectively contacts with the two movable tracks. The roller components are connected to the reader body through a roller frame, and the reader body achieves the purpose of moving on the mounting frame through the roller components and the movable tracks.

[0012] Preferably, the driving member includes a motor connected to the reader body, and the rollers located on one side of the reader body are connected to pulley one, and the pulley one runs synchronously with the roller, the reader body is fixedly connected to an axis plate, and the axis plate is rotatably connected to a driving shaft, one end of the driving shaft is fixedly connected to a double pulley, and a transmission belt is respectively provided between the pulleys one on the two rollers and the double pulleys, the end of the driving shaft away from the double pulleys is connected to the output end of the motor, and the controller is electrically connected to the motor.

[0013] Preferably, L-shaped fixing members are respectively provided on both sides of the mounting frame, and the fixing members are fixedly connected to the mounting frame by bolts, and the fixing members are used to fix and install the code belt member.

[0014] A method for using a hollow code tape suitable for encoding processing comprises the following steps:

[0015] S1: First, install the mounting frame on the required equipment or linear track through the mounting plate, then install the code tape component on the mounting frame through the fixing component, then connect the reader body to the mounting frame, and calibrate the position relationship between the input end of the photoelectric sensor and the identification slot, and connect the roller component to the moving track on the mounting frame;

[0016] S2: Then, the motor is controlled to run through the controller, and the output end of the motor drives the driving shaft to rotate, and then drives the double pulley to rotate. The double pulley drives the pulley one to rotate through the transmission belt, and then controls the roller member located on the same side of the reader body to rotate in a clockwise direction, and then drives the reader body to move on the mounting frame;

[0017] S3: When the reader body moves, the input end of the photoelectric sensor continuously identifies the identification slots it passes through, and then converts the position signal into an electrical signal and outputs it to the controller. After receiving the electrical signal, the controller can accurately measure the travel distance and form accurate positioning information.

[0018] S4: Then, the controller will output a control signal to the motor under the preset numerical setting, thereby controlling the movement and stop of the reader body.

[0019] The present invention has at least the following beneficial effects:

[0020] 1. The code tape is installed on the mounting frame, and then the driving member and related structures are used to realize the movement and displacement of the reader body on the mounting frame. The photoelectric sensor inside the reader body can sense and identify the identification slots on the code tape while the reader body moves, and then form an electrical signal of the position signal. Under the operation of the sensing mechanism, the identified position information is transmitted and displayed, thereby facilitating the control of the reader body. In this process, the position information is accurately collected and timely information feedback can be achieved, thereby realizing absolute positioning relative to the entire code tape, and then realizing precise movement of related structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 A schematic diagram of the three-dimensional structure provided by the present invention;

[0023] Figure 2 The present invention provides Figure 1 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 3 Partial structural diagram provided by the present invention Figure 1 ;

[0025] Figure 4 The present invention provides Figure 3 Front view;

[0026] Figure 5 A schematic diagram of the identification channel structure provided by the present invention;

[0027] Figure 6 A schematic diagram of the internal structure of the reader body provided by the present invention;

[0028] Figure 7 Provide partial structural schematic diagram of the present invention Figure 2 .

[0029] In the figure, 1. mounting frame; 2. mounting plate; 3. code belt member; 4. identification slot; 6. reader body; 7. photoelectric sensor; 8. controller; 9. mounting slot; 12. connection cover; 13. wiring hole; 14. identification channel; 16. moving track; 17. roller member; 18. motor; 19. pulley 1; 20. shaft plate; 21. drive shaft; 22. double pulleys; 23. transmission belt; 24. fixing member; 25. roller frame. DETAILED DESCRIPTION

[0030] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0031] like Figure 1-Figure 7 As shown, the hollow code belt suitable for coding processing provided in this embodiment includes a mounting frame 1 for fixing equipment, and the mounting frame 1 is provided with a mounting plate 2 for mounting on other equipment, and also includes: a code belt member 3, the code belt member 3 is movably connected to the mounting frame 1, the code belt member 3 is in the shape of a plate member with a square cross-section and extending in a single straight line direction, and the surface of the code belt member 3 is flat; identification slots 4, there are a plurality of identification slots 4, the identification slots 4 are opened on one side surface of the code belt member 3, and the plurality of identification slots 4 are arranged along the extension direction of the code belt member 3 according to corresponding coding rules; a sensing mechanism, the sensing mechanism is used to sense and identify the identification slots 4 and locate the position of the identification slots 4; a driving member, a driving member The component is used to drive the sensing mechanism to move on the code belt component 3, and the driving component is electrically connected to the sensing mechanism. The code belt component 3 is installed on the mounting frame 1, and then the driving component and related structures are used to achieve the movement and displacement of the reader body 6 on the mounting frame 1. The photoelectric sensor 7 inside the reader body 6 can sense and identify the identification slot 4 on the code belt component 3 while the reader body 6 moves, and then form an electrical signal of the position signal. Under the operation of the sensing mechanism, the identified position information is analyzed and processed. In this process, the position information is accurately collected and timely information feedback can be achieved, so as to achieve absolute positioning relative to the entire code belt, and then achieve precise movement of related structures.

[0032] The above-mentioned photoelectric sensor 7 is a prior art structure, which is mainly an infrared light photoelectric sensor 7, also known as a beam blocking sensor, and is mainly composed of a transmitter and a receiver. The transmitter usually uses an LED infrared light emitting diode, and projects the infrared light beam to a distance through optical mirror focusing. The receiver includes a photoelectric sensor 7, such as a photodiode, a phototransistor, a silicon photocell or a silicon avalanche diode, which is used to receive the focused infrared light beam. When the light beam is blocked by an object, the light intensity detected by the receiver decreases, and then a signal is sent.

[0033] The photoelectric sensor 7 used in this invention has the following characteristics: small size, ability to work in AC and DC circuits, and high anti-interference ability. During use, it has a wide range of application scenarios, and the high anti-interference ability ensures the accuracy of its data.

[0034] L-shaped fixing members 24 are respectively provided on both sides of the mounting frame 1. The fixing members 24 are fixedly connected to the mounting frame 1 by bolts. The fixing members 24 are used to fix and install the code tape member 3, so as to facilitate the installation of the code tape member 3 with different identification slots 4.

[0035] Among them, Figure 5 as well as Figure 6 As shown, it also includes a reader body 6 slidably connected to the mounting frame 1, the sensing mechanism includes a plurality of photoelectric sensors 7 and a controller 8, a plurality of mounting slots 9 for mounting the photoelectric sensors 7 are provided in the reader body 6, and the plurality of mounting slots 9 are linearly and equidistantly arranged in the reader body 6, the photoelectric sensors 7 are movably installed in the mounting slots 9, the input end of the photoelectric sensor 7 corresponds to the identification slot 4 on the code band member 3, and the input end of the photoelectric sensor 7 is used to identify the identification slot 4 and form a position signal.

[0036] When in use, first install the mounting frame 1 on the required equipment or linear track through the mounting plate 2, then install the code belt 3 on the mounting frame 1 through the fixing part 24, then connect the reader body 6 to the mounting frame 1, and calibrate the position relationship between the input end of the photoelectric sensor 7 and the identification slot 4.

[0037] Further, such as Figure 7 As shown, the output end of the photoelectric sensor 7 is connected to the input end of the controller 8. The input end of the controller 8 receives the position signal of the photoelectric sensor 7 and outputs a corresponding control signal at the output end. The input end of the driving element receives the control signal, and the control signal controls the operation of the driving element.

[0038] Furthermore, Figure 7 As shown, a plurality of connection covers 12 are provided on the reader body 6, and the photoelectric sensor 7 is installed in the reader body 6 through the connection cover 12. The connection cover 12 is provided with a wiring hole 13 for the conduction of the photoelectric sensor 7. The reader body 6 is provided with an identification channel 14, and the code band 3 passes through the identification channel 14 and is sensed and identified by the photoelectric sensor 7.

[0039] Two movable rails 16 are provided on the mounting frame 1, and the two movable rails 16 are symmetrically arranged. Two groups of roller members 17 are provided on the reader body 6. Each group of roller members 17 is respectively located on both sides of the reader body 6 and is respectively in contact with the two movable rails 16. The roller members 17 are connected to the reader body 6 through the roller frame 25. The reader body 6 achieves the purpose of moving on the mounting frame 1 through the roller members 17 and the movable rails 16.

[0040] Going further, Figure 5As shown, the driving member includes a motor 18 connected to the reader body 6, and a pulley 19 is connected to the roller member 17 located on one side of the reader body 6, and the pulley 19 and the roller member 17 run synchronously, and an axis plate 20 is fixedly connected to the reader body 6, and a driving shaft 21 is rotatably connected to the axis plate 20, and one end of the driving shaft 21 is fixedly connected to a double pulley 22, and a transmission belt 23 is respectively sleeved between the pulleys 19 on the two roller members 17 and the double pulleys 22, and the end of the driving shaft 21 away from the double pulleys 22 is connected to the output end of the motor 18, and the controller 8 is electrically connected to the motor 18.

[0041] The roller member 17 is connected to the movable track 16 on the mounting frame 1, and the motor 18 is running. The output end of the motor 18 drives the drive shaft 21 to rotate, and then drives the double pulley 22 to rotate. The double pulley 22 drives the pulley 19 to rotate through the transmission belt 23, and then controls the roller member 17 located on the same side of the reader body 6 to rotate in a clockwise direction, thereby driving the reader body 6 to move on the mounting frame 1.

[0042] like Figure 1-Figure 7 As shown, the present embodiment provides a method for using a hollow code band suitable for encoding processing, comprising the following steps:

[0043] S1: First, the mounting frame 1 is mounted on the required equipment or linear track through the mounting plate 2, and then the code tape member 3 is mounted on the mounting frame 1 through the fixing member 24, and then the reader body 6 is connected to the mounting frame 1, and the positional relationship between the input end of the photoelectric sensor 7 and the identification slot 4 is calibrated, and the roller member 17 is connected to the moving track 16 on the mounting frame 1;

[0044] S2: Then, the controller 8 controls the motor 18 to run, and the output end of the motor 18 drives the driving shaft 21 to rotate, and then drives the double pulley 22 to rotate, and the double pulley 22 drives the pulley 19 to rotate through the transmission belt 23, and then controls the roller member 17 located on the same side of the reader body 6 to rotate in a clockwise direction, and then drives the reader body 6 to move on the mounting frame 1;

[0045] S3: When the reader body 6 moves, the input end of the photoelectric sensor 7 continuously identifies the identification slot 4 passed by, and then converts the position signal into an electrical signal and outputs it to the controller 8. After receiving the electrical signal, the controller 8 can accurately measure the travel distance and form accurate positioning information.

[0046] S4: Then, the controller 8 outputs a control signal to the motor 18 under the preset numerical setting, thereby controlling the movement and stop of the reading head body 6.

[0047] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0048] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0049] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A hollow code tape suitable for coding processing, comprising a mounting frame (1) for fixing equipment, wherein the mounting frame (1) is provided with a mounting plate (2) for mounting on other equipment, Features: Also includes: A code belt member (3), the code belt member (3) is movably connected to the mounting frame (1), the code belt member (3) is in the shape of a plate member with a square cross section and extending in a single straight line direction, and the surface of the code belt member (3) is flat; Identification slots (4), the identification slots (4) are multiple, the identification slots (4) are opened on a side surface of the code tape member (3), and the multiple identification slots (4) are arranged along the extension direction of the code tape member (3) according to corresponding coding rules; A sensing mechanism, the sensing mechanism being used to sense and identify the identification slot (4) and locate the position of the identification slot (4); A driving member, the driving member is used to drive the sensing mechanism to move on the code belt member (3), and the driving member is electrically connected to the sensing mechanism.

2. A hollow code strip suitable for coding processing according to claim 1, Features: It also includes a head reader body (6) slidably connected to the mounting frame (1), the sensing mechanism includes a plurality of photoelectric sensors (7) and a controller (8), a plurality of mounting slots (9) for mounting the photoelectric sensors (7) are provided in the head reader body (6), and the plurality of mounting slots (9) are linearly and equidistantly arranged in the head reader body (6), and the photoelectric sensors (7) are movably mounted in the mounting slots (9).

3. A hollow code strip suitable for coding processing according to claim 2, Features: The input end of the photoelectric sensor (7) corresponds to the identification slot (4) on the code belt member (3), and the input end of the photoelectric sensor (7) is used to identify the identification slot (4) and form a position signal.

4. A hollow code strip suitable for coding processing according to claim 2, Features: The output end of the photoelectric sensor (7) is connected to the input end of the controller (8); the input end of the controller (8) receives the position signal of the photoelectric sensor (7) and outputs a corresponding control signal at the output end; the input end of the driving element receives the control signal, and the control signal controls the operation of the driving element.

5. A hollow code strip suitable for coding processing according to claim 4, Features: A plurality of connection covers (12) are provided on the reader body (6), and the photoelectric sensor (7) is installed in the reader body (6) through the connection covers (12).

6. A hollow code strip suitable for coding processing according to claim 5, Features: The connection cover (12) is provided with a wiring hole (13) for the photoelectric sensor (7) to conduct electricity, and the reader body (6) is provided with an identification channel (14). The code band member (3) passes through the identification channel (14) and is sensed and identified by the photoelectric sensor (7).

7. A hollow code strip suitable for coding processing according to claim 2, Features: The mounting frame (1) is provided with two movable rails (16), and the two movable rails (16) are symmetrically arranged. The head reader body (6) is provided with two groups of roller members (17), and each group of roller members (17) is respectively located on both sides of the head reader body (6) and is respectively in contact with the two movable rails (16). The roller members (17) are connected to the head reader body (6) through a roller frame (25). The head reader body (6) is moved on the mounting frame (1) through the roller members (17) and the movable rails (16).

8. A hollow code strip suitable for coding processing according to claim 7, Features: The driving member comprises a motor (18) connected to the head reading body (6); a roller member (17) located on one side of the head reading body (6) is connected to a pulley (19), and the pulley (19) and the roller member (17) operate synchronously; an axis plate (20) is fixedly connected to the head reading body (6); a driving shaft (21) is rotatably connected to the axis plate (20); one end of the driving shaft (21) is fixedly connected to a double pulley (22); a transmission belt (23) is respectively provided between the pulleys (19) on the two roller members (17) and the double pulleys (22); one end of the driving shaft (21) away from the double pulleys (22) is connected to the output end of the motor (18); and the controller (8) is electrically connected to the motor (18).

9. The hollow code strip suitable for coding processing according to claim 1, Features: L-shaped fixing members (24) are respectively provided on both sides of the mounting frame (1); the fixing members (24) are fixedly connected to the mounting frame (1) by means of bolts; the fixing members (24) are used to fix and install the code belt member (3).

10. A method for using a hollow code tape suitable for coding processing, Features: The steps include: S1: First, the mounting frame (1) is mounted on the required equipment or linear track through the mounting plate (2), and then the code tape member (3) is mounted on the mounting frame (1) through the fixing member (24), and then the reader body (6) is connected to the mounting frame (1), and the positional relationship between the input end of the photoelectric sensor (7) and the identification slot (4) is calibrated, and the roller member (17) is connected to the moving track (16) on the mounting frame (1); S2: Then, the controller (8) controls the motor (18) to run, and the output end of the motor (18) drives the drive shaft (21) to rotate, and then drives the double pulley (22) to rotate, and the double pulley (22) drives the pulley 1 (19) to rotate through the transmission belt (23), thereby controlling the roller member (17) located on the same side of the reader body (6) to rotate in a clockwise direction, thereby driving the reader body (6) to move on the mounting frame (1); S3: When the reader body (6) moves, the input end of the photoelectric sensor (7) continuously identifies the identification slot (4) passed by, and then converts the position signal into an electrical signal and outputs it to the controller (8). After receiving the electrical signal, the controller (8) can accurately measure the travel distance and form accurate positioning information; S4: Then, the controller (8) outputs a control signal to the motor (18) under a preset numerical setting, thereby controlling the movement and stop of the reading head body (6).

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