Feeding structure driven by air cylinder pressing and double encoders

Abstract

The utility model discloses an air cylinder pressing double-encoder driving feeding structure which comprises an outer mounting frame, a driving pressing mechanism mounting plate is mounted on one side of the outer mounting frame, an air cylinder body is fixed to one side of the driving pressing mechanism mounting plate, a driving plate is arranged on the other side of the air cylinder body, and the driving plate is fixed to the outer mounting frame. And the driving plate is fixed on a piston rod of the air cylinder. According to the air cylinder pressing double-encoder driving feeding structure, the air cylinder pressing driving roller structure assembly is adopted and matched with the pressing mechanism on the opposite side, real-time pressing of materials is achieved, the situation that the structure of a fixed idler wheel feeding mode is stiff is effectively avoided, using is more convenient, meanwhile, the double-encoder structure is used, and the machining efficiency is improved. The problem of inaccurate feeding caused by slipping of a single encoder can be avoided, and the influence of slipping on feeding is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of profile processing, and in particular relates to a cylinder-pressed double-encoder driven feeding structure. Background Art

[0002] Encoder feedback feeding is a frequently used feeding method in profile processing. Compared with the feeding methods of rack and pinion or lead screw and nut, encoder feedback feeding has a simple structure, is easy to use and has low cost.

[0003] The encoder feedback roller feeding currently available on the market has the following problems in actual use:

[0004] 1. In actual use, the traditional encoder feedback roller feeding device uses a single encoder to feed the material and does not have a compacting effect. At this time, the friction between the material and the encoder feedback roller feeding is small, and the encoder meter wheel will inevitably slip with the material during use;

[0005] 2. During the use of most encoder feedback roller feeders, due to the encoder feedback feeder's simple structure, easy use and low cost, after long-term use, the internal structure of the encoder feedback roller feeder may be worn, and the encoder feedback roller feeder is easy to break during use. Utility Model Content

[0006] The utility model aims to provide a cylinder-compressed dual-encoder driven feeding structure to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical solution of the utility model is as follows: a cylinder clamping dual-encoder driven feeding structure, comprising an outer mounting frame, a driving clamping mechanism mounting plate is installed on one side of the outer mounting frame, a cylinder body is fixed on one side of the driving clamping mechanism mounting plate, a driving plate is provided on the other side of the cylinder body, the driving plate is fixed on the piston rod of the cylinder, a driving mechanism main board is provided on the other side of the outer mounting frame, a reducer mounting plate is installed on the top surface of the driving mechanism main board, a driving motor is installed on the upper side of the reducer mounting plate, a pad is installed on the same side of the reducer mounting plate, and a pad is installed on the pad There is a bearing seat, a driving roller is provided inside the bearing seat, the driving roller is installed in the bearing seat through a bearing, the driving roller input shaft and the motor output shaft are connected together by a first coupling, a dual encoder assembly is installed on the same side of the outer mounting frame and the driving mechanism, two sets of single encoder assemblies are installed in the base of the dual encoder assembly, a top pressure cylinder connecting plate is installed on the outer side of the upper part of the outer mounting frame and the same side as the driving roller, a top pressure cylinder device is installed on the top pressure cylinder connecting plate, a pressure wheel is installed on the cylinder body piston rod, a driving mechanism assembly is provided on the outside of the outer mounting frame, and an upper plate is provided on the outside of the outer mounting frame.

[0008] Preferably, the drive mechanism assembly includes a drive mechanism mainboard, a reducer mounting plate is installed on the outer side of the top of the drive mechanism mainboard, a reducer body is installed on one side of the reducer mounting plate, a drive motor is installed above the reducer body, a pad is installed on one side of the drive mechanism mainboard, a bearing seat is installed on the pad, the pad and the bearing seat are arranged in pairs, a drive roller is installed between the pad and the bearing seat, the drive roller is installed in the bearing seat through a bearing, and the input shaft of the drive roller and the output shaft of the reducer body are connected together by a first coupling.

[0009] Preferably, the drive mechanism assembly includes a pad, a bearing seat, a drive roller and a bearing for mounting the drive roller. A gear body is mounted on the upper input shaft of the drive roller. An intermediate gear is meshed and mounted between the gear bodies. The intermediate gear is fixed to the gear fixing block through a core shaft.

[0010] Preferably, the external mounting frame includes a main vertical plate, a bottom plate is installed under the main vertical plate, a first side plate is installed on one side of the bottom plate, a second side plate is installed on the other side of the bottom plate, an upper plate is installed on the top of the second side plate, a reinforcing plate is installed between the first side plate and the second side plate, a top plate is installed on one side of the top of the upper plate, a linear bearing is installed in the main vertical plate, and a limiting pin is provided on one side of the main vertical plate.

[0011] Preferably, the dual encoder assembly includes a base, an outer slider is movably installed in the base, a back plate is installed on the rear side of the outer slider, two holes for installing the inner slider are provided inside the outer slider, the inner slider and the outer slider are connected together by a pin, and a spring is provided between the inner slider and the back plate.

[0012] Preferably, the single encoder assembly includes an inner slider, a lower bracket is installed at the front end of the inner slider, a meter wheel is installed in the lower bracket through a bearing, a connecting shaft is fixedly connected to the meter wheel, an upper bracket is installed on the upper side of the lower bracket, an encoder body is fixedly installed on the upper bracket, and the output shaft of the encoder body is connected to the connecting shaft through a second coupling.

[0013] Preferably, the driving plate and the driving mechanism main board are fastened together by a first force transmission sleeve.

[0014] Preferably, the driving plate and the rear plate are fastened together by a second force transmission sleeve.

[0015] Preferably, a guide rail mounting plate is installed on one side of the upper plate, a slider body is installed on the guide rail mounting plate, a transition plate is installed on the slider body, a pressure wheel mounting plate is installed on the transition plate, a pressure wheel is installed on the lower side of the pressure wheel mounting plate, a connecting fork is installed on the upper side of the transition plate, a cylinder joint is provided on the outside of the connecting fork, and the cylinder joint and the connecting fork are connected together by a pin.

[0016] The utility model has the following advantages:

[0017] 1. This cylinder-compression dual-encoder driven feeding structure adopts a cylinder-compression drive roller structure assembly and cooperates with the clamping mechanism on the opposite side to achieve real-time compression of the material, effectively avoiding the rigid structure of the fixed roller feeding method, making the feeding mechanism more flexible and more convenient to use. At the same time, the utility model uses a dual-encoder structure to avoid the problem of inaccurate feeding caused by the slippage of a single encoder and reduce the impact of slippage on feeding;

[0018] 2. This cylinder-compressed dual-encoder driven feeding structure adopts a safer encoder feeding protection function, which separates the meter wheel and the encoder, flexibly connects them in the middle, and places them on different brackets. During feeding, the material always acts on the meter wheel without any additional lateral force affecting the stress on the encoder shaft, thereby well protecting the encoder's small structure, extending the encoder's service life, and preventing it from breaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the driving roller structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the reinforcing plate structure of the present utility model;

[0023] Figure 4 This is a schematic diagram of the pin structure of the present utility model;

[0024] Figure 5 This is a schematic diagram of the encoder body structure of the present utility model;

[0025] Figure 6 This is a schematic diagram of the drive plate structure of the utility model;

[0026] Figure 7 This is a schematic structural diagram of the top pressure cylinder device of the present utility model.

[0027] Explanation of the marks in the figure: 1. Drive mechanism assembly; 2. Connecting fork; 3. External mounting bracket; 4. Dual encoder assembly; 5. Single encoder assembly; 6. Cylinder joint; 7. Drive motor; 8. Reducer body; 9. Reducer mounting plate; 10. First coupling; 11. Gear body; 12. Spacer; 13. Bearing seat; 14. Drive mechanism main board; 15. Drive roller; 16. Intermediate gear; 17. Gear fixing block; 18. Slider body; 19. Bottom plate; 20. Main vertical plate; 21. First side plate; 22. Reinforcement plate; 23. Top plate; 24. Upper plate; 25. Second side plate ; 26. Limit pin; 27. Linear bearing; 28. Base; 29. Back plate; 30. Spring; 31. Outer slider; 32. Pin; 33. Inner slider; 34. Upper bracket; 35. Encoder body; 36. Connecting shaft; 37. Lower bracket; 38. Meter wheel; 39. Second coupling; 40. Cylinder body; 41. Drive and clamping mechanism mounting plate; 42. Drive plate; 43. First force transmission sleeve; 44. Second force transmission sleeve; 45. Top pressure cylinder device; 46. Top pressure cylinder connecting plate; 47. Guide rail mounting plate; 48. Pressure wheel mounting plate; 49. Pressure wheel; 50. Transition plate. DETAILED DESCRIPTION

[0028] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0029] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0031] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0032] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0033] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of the cylinder-compressed dual-encoder driven feeding structure of the present invention in conjunction with the accompanying drawings.

[0034] like Figure 1-7As shown, a cylinder clamping dual encoder driven feeding structure of the utility model includes an outer mounting frame 3, a driving clamping mechanism mounting plate 41 is installed on one side of the outer mounting frame 3, a cylinder body 40 is fixed on one side of the driving clamping mechanism mounting plate 41, a driving plate 42 is provided on the other side of the cylinder body 40, and the driving plate 42 is fixed on the piston rod of the cylinder, a driving mechanism main board 14 is provided on the other side of the outer mounting frame 3, a reducer mounting plate 9 is installed on the top surface of the driving mechanism main board 14, a driving motor 7 is installed on the upper side of the reducer mounting plate 9, a pad 12 is installed on the same side of the reducer mounting plate 9, a bearing seat 13 is installed on the pad 12, and the bearing seat 13 A driving roller 15 is provided inside, and the driving roller 15 is installed in the bearing seat 13 through a bearing. The input shaft of the driving roller 15 and the output shaft of the motor are connected together through a first coupling 10. The outer mounting frame 3 is provided with a dual encoder assembly 4 on the same side as the driving mechanism, and two sets of single encoder assemblies 5 are installed in the base 28 of the dual encoder assembly 4. A top pressure cylinder connecting plate 46 is installed on the outer side of the upper part of the outer mounting frame 3 and on the same side as the driving roller 15. A top pressure cylinder device 45 is installed on the top pressure cylinder connecting plate 46, and a pressure wheel 49 is installed on the piston rod of the cylinder body 40. A driving mechanism assembly 1 is provided on the outside of the outer mounting frame 3, and an upper plate 24 is provided on the outside of the outer mounting frame 3.

[0035] The drive mechanism assembly 1 includes a drive mechanism main board 14, a reducer mounting plate 9 is installed on the outside of the top of the drive mechanism main board 14, a reducer body 8 is installed on one side of the reducer mounting plate 9, and a drive motor 7 is installed above the reducer body 8. A pad 12 is installed on one side of the drive mechanism main board 14, a bearing seat 13 is installed on the pad 12, and the pad 12 and the bearing seat 13 are arranged in pairs. A drive roller 15 is installed between the pad 12 and the bearing seat 13, and the drive roller 15 is installed in the bearing seat 13 through a bearing. The input shaft of the drive roller 15 and the output shaft of the reducer body 8 are connected together by a first coupling 10.

[0036] The drive mechanism assembly 1 includes a pad 12, a bearing seat 13, a drive roller 15 and a bearing for mounting the drive roller 15. A gear body 11 is mounted on the upper input shaft of the drive roller 15. An intermediate gear 16 is meshed and mounted between the gear bodies 11. The intermediate gear 16 is fixed to the gear fixing block 17 through a core shaft.

[0037] The outer mounting frame 3 includes a main vertical plate 20, a bottom plate 19 is installed under the main vertical plate 20, a first side plate 21 is installed on one side of the bottom plate 19, a second side plate 25 is installed on the other side of the bottom plate 19, an upper plate 24 is installed on the top of the second side plate 25, a reinforcing plate 22 is installed between the first side plate 21 and the second side plate 25, a top plate 23 is installed on one side of the top of the upper plate 24, a linear bearing 27 is installed in the main vertical plate 20, and a limiting pin 26 is provided on one side of the main vertical plate 20.

[0038] The dual encoder assembly 4 includes a base 28, in which an outer slider 31 is movably installed. A rear plate 29 is installed on the rear side of the outer slider 31. Two holes for installing an inner slider 33 are provided inside the outer slider 31. The inner slider 33 and the outer slider 31 are connected together by a pin 32. A spring 30 is provided between the inner slider 33 and the rear plate 29.

[0039] The single encoder assembly 5 includes an inner slider 33, a lower bracket 37 is installed at the front end of the inner slider 33, a meter wheel 38 is installed in the lower bracket 37 through a bearing, the meter wheel 38 is fixedly connected to the connecting shaft 36, an upper bracket 34 is installed on the upper side of the lower bracket 37, an encoder body 35 is fixedly installed on the upper bracket 34, and the output shaft of the encoder body 35 is connected to the connecting shaft 36 through a second coupling 39.

[0040] The driving plate 42 and the driving mechanism main board 14 are fastened together by a first force transmission sleeve 43 .

[0041] The driving plate 42 and the rear plate 29 are fastened together by a second force transmission sleeve 44 .

[0042] A guide rail mounting plate 47 is installed on one side of the upper plate 24, a slider body 18 is installed on the guide rail mounting plate 47, a transition plate 50 is installed on the slider body 18, a pressure wheel mounting plate 48 is installed on the transition plate 50, a pressure wheel is installed on the lower side of the pressure wheel mounting plate 48, a connecting fork 2 is installed on the upper side of the transition plate 50, a cylinder joint 6 is provided on the outside of the connecting fork 2, and the cylinder joint 6 and the connecting fork 2 are connected together by a pin 32.

[0043] The working principle of the cylinder-compression dual-encoder driven feeding structure: When using the cylinder-compression dual-encoder driven feeding structure, the cylinder-compression driving roller 15 structure assembly should be used first to cooperate with the compression mechanism on the opposite side to achieve real-time compression of the material. At this time, the rigidity of the fixed roller feeding method can be effectively avoided, and the flexibility of the mechanism feeding is increased, which is more convenient to use. At the same time, the utility model utilizes a dual-encoder structure to avoid the problem of inaccurate feeding caused by slipping of a single encoder, and reduces the impact of slipping on feeding. Then, a safer encoder feeding protection function is used for feeding. At this time, the meter wheel 38 is first separated from the encoder, and an intermediate flexible connection is adopted, and they are respectively on different brackets. Then, during the feeding process, the material always acts on the meter wheel 38 without any additional lateral force affecting the stress on the encoder shaft, thereby well protecting the encoder's delicate structure and extending the encoder's service life, so that the cylinder-compression dual-encoder driven feeding structure will not be easily damaged during use.

[0044] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A cylinder-compressed dual-encoder driven feeding structure, comprising an outer mounting frame (3), characterized in that: A driving and clamping mechanism mounting plate (41) is mounted on one side of the outer mounting frame (3), a cylinder body (40) is fixed on one side of the driving and clamping mechanism mounting plate (41), a driving plate (42) is provided on the other side of the cylinder body (40), and the driving plate (42) is fixed on the piston rod of the cylinder, a driving mechanism main board (14) is provided on the other side of the outer mounting frame (3), a reducer mounting plate (9) is mounted on the top surface of the driving mechanism main board (14), a driving motor (7) is mounted on the upper side of the reducer mounting plate (9), a cushion block (12) is mounted on the same side of the reducer mounting plate (9), a bearing seat (13) is mounted on the cushion block (12), a driving roller (15) is provided inside the bearing seat (13), and the driving roller (15) is mounted on the lower side of the reducer mounting plate (9). 5) is installed in the bearing seat (13) through a bearing, the input shaft of the driving roller (15) and the output shaft of the motor are connected together through a first coupling (10), the outer mounting frame (3) is installed with a dual encoder assembly (4) on the same side as the driving mechanism, two sets of single encoder assemblies (5) are installed in the base (28) of the dual encoder assembly (4), the outer side of the upper part of the outer mounting frame (3) is installed with a top pressure cylinder connecting plate (46) on the same side as the driving roller (15), the top pressure cylinder device (45) is installed on the top pressure cylinder connecting plate (46), the cylinder body (40) piston rod is installed with a pressure wheel (49), the outside of the outer mounting frame (3) is provided with a driving mechanism assembly (1), and the outside of the outer mounting frame (3) is provided with an upper plate (24).

2. The cylinder-compressed dual-encoder driven feeding structure according to claim 1 is characterized in that: The driving mechanism assembly (1) includes a driving mechanism mainboard (14), a reducer mounting plate (9) is installed on the outer side of the top of the driving mechanism mainboard (14), a reducer body (8) is installed on one side of the reducer mounting plate (9), a driving motor (7) is installed above the reducer body (8), a pad (12) is installed on one side of the driving mechanism mainboard (14), a bearing seat (13) is installed on the pad (12), the pad (12) and the bearing seat (13) are arranged in pairs, a driving roller (15) is installed between the pad (12) and the bearing seat (13), the driving roller (15) is installed in the bearing seat (13) through a bearing, and the input shaft of the driving roller (15) and the output shaft of the reducer body (8) are connected together by a first coupling (10).

3. The cylinder-compressed dual-encoder driven feeding structure according to claim 1 is characterized in that: The driving mechanism assembly (1) comprises a pad (12), a bearing seat (13), a driving roller (15) and a bearing for mounting the driving roller (15); a gear body (11) is mounted on the upper input shaft of the driving roller (15); an intermediate gear (16) is mounted in meshing engagement with the gear body (11); and the intermediate gear (16) is fixed to a gear fixing block (17) via a core shaft.

4. The cylinder-compressed dual-encoder driven feeding structure according to claim 1, characterized in that: The external mounting frame (3) includes a main vertical plate (20), a bottom plate (19) is installed under the main vertical plate (20), a first side plate (21) is installed on one side of the bottom plate (19), a second side plate (25) is installed on the other side of the bottom plate (19), an upper plate (24) is installed on the top of the second side plate (25), a reinforcing plate (22) is installed between the first side plate (21) and the second side plate (25), a top plate (23) is installed on one side of the top of the upper plate (24), a linear bearing (27) is installed in the main vertical plate (20), and a limiting pin (26) is provided on one side of the main vertical plate (20).

5. The cylinder-compressed dual-encoder driven feeding structure according to claim 1, characterized in that: The dual encoder assembly (4) includes a base (28), an outer slider (31) is movably installed in the base (28), a rear plate (29) is installed on the rear side of the outer slider (31), two holes for installing inner sliders (33) are provided inside the outer slider (31), the inner slider (33) and the outer slider (31) are connected together by a pin, and a spring (30) is provided between the inner slider (33) and the rear plate (29).

6. The cylinder-compressed dual-encoder driven feeding structure according to claim 1, characterized in that: The single encoder assembly (5) comprises an inner slider (33), a lower bracket (37) is installed at the front end of the inner slider (33), a meter wheel (38) is installed in the lower bracket (37) through a bearing, a connecting shaft (36) is fixedly connected in the meter wheel (38), an upper bracket (34) is installed on the upper side of the lower bracket (37), an encoder body (35) is fixedly installed on the upper bracket (34), and an output shaft of the encoder body (35) is connected to the connecting shaft (36) through a second coupling (39).

7. The cylinder-compressed dual-encoder driven feeding structure according to claim 1, characterized in that: The driving plate (42) and the driving mechanism main plate (14) are fastened together by a first force transmission sleeve (43).

8. The cylinder-compressed dual-encoder driven feeding structure according to claim 1, characterized in that: The driving plate (42) and the rear plate (29) are fastened together by a second force transmission sleeve (44).

9. The cylinder-compressed dual-encoder driven feeding structure according to claim 1, characterized in that: A guide rail mounting plate (47) is mounted on one side of the upper plate (24), a slider body (18) is mounted on the guide rail mounting plate (47), a transition plate (50) is mounted on the slider body (18), a pressure wheel mounting plate (48) is mounted on the transition plate (50), a pressure wheel is mounted on the lower side of the pressure wheel mounting plate (48), a connecting fork (2) is mounted on the upper side of the transition plate (50), a cylinder joint (6) is provided on the outside of the connecting fork (2), and the cylinder joint (6) and the connecting fork (2) are connected together by a pin (32).

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