A new trimming driving mechanism

Abstract

The utility model relates to a new type of trimming initiative force mechanism relates to domestic reverse osmosis membrane processing equipment technical field, and guide rail adds high board and fixes in the bottom of linear guide rail respectively, and the inner side wall of guide rail adds high board and is equipped with the positioning slot, and the slide block is two two respectively and is arranged on the linear guide rail, and the slide block is fixed on the slide plate, and the output shaft of servo motor is connected with the top rod through the shaft coupling, and the both ends of guide rail transverse board are fixed in the positioning slot, and the synchronous pulley group is connected with the drive motor, and the ball screw is connected with the synchronous pulley group, and the screw rod connecting block is set up on the ball screw, and the three axle air cylinders are fixed through the support on the upper surface right rear side of slide plate, through high accuracy linear guide rail and horizontal ball screw, the servo motor power is accurately transmitted to the RO membrane center pole, realizes the linear positioning of top rod, adapts to different specifications RO membrane, ensures the uniform velocity rotation and stable trimming, reduces the membrane body damage, improves the yield.

Description

Technical Field

[0001] This utility model relates to the technical field of household reverse osmosis membrane processing equipment, specifically to a novel edge-cutting active power mechanism. Background Technology

[0002] In the production of household RO membranes, the edge-cutting process requires precise alignment between the membrane's center hole and the edge-cutting tool, while also necessitating stable rotation to achieve uniform cutting. Traditional mechanisms often employ manual positioning or a single drive, resulting in large positioning errors, low efficiency, insufficient automation, and difficulty in adapting to different RO membrane specifications. Furthermore, existing equipment is prone to membrane damage during separation from the push rod, affecting the yield rate. Therefore, there is an urgent need for an edge-cutting drive mechanism that integrates high-precision positioning, flexible contact, and multi-axis collaborative control. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a novel edge-cutting active power mechanism. Through a high-precision linear guide rail and a horizontal ball screw, the power of the servo motor is precisely transmitted to the center rod of the RO membrane, achieving linear positioning of the top rod, adapting to different specifications of RO membranes, ensuring uniform rotation and stable edge cutting, reducing membrane damage, and improving yield.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes linear guide rails; two linear guide rails are arranged one in front of the other;

[0005] It also includes:

[0006] The guide rail extension plate consists of two plates, each fixed to the bottom of a linear guide rail; a positioning groove is provided on the inner side wall of the guide rail extension plate.

[0007] The sliders are four in number, and each slider is slidably mounted on a linear guide rail in pairs.

[0008] A sliding plate, wherein the sliding plate is fixed on the slider;

[0009] A servo motor is located at the bottom between the guide rails and the raised plates; the servo motor is connected to an external power supply; the output shaft of the servo motor is connected to a push rod via a coupling; the servo motor is fixed to the sliding plate by a bracket.

[0010] The guide rail plate has both ends fixed in the positioning groove;

[0011] A motor connecting plate is fixed to the left side wall of the guide rail cross plate; a drive motor is fixed on the motor connecting plate and the drive motor is connected to an external power source.

[0012] A synchronous pulley assembly, which is connected to a drive motor; a ball screw is connected to the synchronous pulley assembly.

[0013] A lead screw connecting block is sleeved on a ball screw and fixed to the bottom of a sliding plate;

[0014] The three-axis cylinder is fixed to the right rear side of the upper surface of the sliding plate by a bracket; the three-axis cylinder is connected to an external power source.

[0015] Preferably, the guide rail extension plate has several square holes, and the square holes on the two guide rail extension plates are arranged correspondingly front and back.

[0016] Preferably, the synchronous belt pulley set includes a lower synchronous pulley, a synchronous belt, and an upper synchronous pulley; the upper and lower synchronous pulleys are connected by a synchronous belt drive, the lower synchronous pulley is connected to the output shaft of the drive motor through a coupling, and the ball screw is connected to the upper synchronous pulley.

[0017] Preferably, the ball screw is engaged with the upper synchronous pulley via a standard flat key, wherein the standard flat key is "C" shaped.

[0018] Preferably, both ends of the ball screw are screwed onto the guide rail plate via connecting seats.

[0019] Preferably, a baffle is fixed to the movable end of the three-axis cylinder, and the baffle is movably sleeved on the push rod.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. Effectively ensures the parallelism of the linear guide rail and the level of the lower ball screw, thereby enabling the mechanism to smoothly and accurately transmit the power of the servo motor to the center rod of the household RO membrane;

[0022] 2. Achieve high-precision linear positioning of the push rod to adapt to the separation and alignment requirements of RO membranes of different specifications;

[0023] 3. The RO membrane can rotate at a uniform speed, ensuring the stability and consistency of the trimming process, avoiding deviations caused by manual operation, achieving flexible separation of the RO membrane from the push rod, reducing membrane damage, and improving the yield. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 yes Figure 1 The left view.

[0026] Figure 3 This is the southwest isometric view of this utility model.

[0027] Figure 4 yes Figure 3 Enlarged view of part A in the image.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Linear guide rail, 2. Guide rail heightening plate, 2-1. Positioning groove, 2-2. Square hole, 3. Slider, 4. Sliding plate, 5. Servo motor, 6. Guide rail cross plate, 7. Motor connecting plate, 8. Drive motor, 9. Synchronous belt pulley group, 9-1. Lower synchronous pulley, 9-2. Synchronous belt, 9-3. Upper synchronous pulley, 9-4. Ordinary flat key, 10. Ball screw, 11. Screw connecting block, 12. Three-axis cylinder, 13. Baffle, 14. Push rod, 15. Connecting seat. Detailed Implementation

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] The specific implementation method adopts the following technical solution:

[0032] Please see Figure 1-4 This embodiment includes a linear guide rail 1; two linear guide rails 1 are arranged one in front of the other.

[0033] It also includes:

[0034] The guide rail extension plate 2, there are two of them, and they are respectively fixed to the bottom of the linear guide rail 1 by bolts; the inner side wall of the guide rail extension plate 2 is provided with a positioning groove 2-1; the guide rail extension plate 2 is provided with several square holes 2-2, and the square holes 2-2 on the two guide rail extension plates 2 are arranged in a corresponding manner.

[0035] Slider 3, there are four sliders 3, and they are slidably mounted on the linear guide rail 1 in pairs;

[0036] Sliding plate 4, which is fixed to slider 3 by bolts;

[0037] Servo motor 5 is located at the bottom between the guide rail extension plates 2; servo motor 5 is connected to an external power supply, and the specific model of servo motor 5 is purchased and installed directly from the market according to actual usage requirements; the output shaft of servo motor 5 is connected to a top rod 14 through a coupling; servo motor 5 is fixed on sliding plate 4 by a bracket.

[0038] The guide rail plate 6 has its two ends fixed in the positioning groove 2-1 by bolts;

[0039] The motor connection plate 7 is fixed to the left side wall of the guide rail cross plate 6 by bolts; the motor connection plate 7 is fixed with a drive motor 8, which is connected to an external power supply. The specific model of the drive motor 8 is purchased directly from the market and installed and used according to the actual use requirements.

[0040] A synchronous pulley set 9 is connected to a drive motor 8. The synchronous pulley set 9 includes a lower synchronous pulley 9-1, a synchronous belt 9-2, and an upper synchronous pulley 9-3. The upper synchronous pulley 9-3 and the lower synchronous pulley 9-1 are connected by the synchronous belt 9-2. The lower synchronous pulley 9-1 is connected to the output shaft of the drive motor 8 through a coupling. A ball screw 10 is connected to the upper synchronous pulley 9-3. The ball screw 10 is engaged with the upper synchronous pulley 9-3 by a common flat key 9-4, which is "C" shaped. Both ends of the ball screw 10 are screwed onto the guide rail plate 6 through connecting seats 15.

[0041] Screw connecting block 11, which is sleeved on ball screw 10 and fixed to the bottom of sliding plate 4;

[0042] The three-axis cylinder 12 is fixed to the right rear side of the upper surface of the sliding plate 4 by a bracket; the three-axis cylinder 12 is connected to an external power source, and the specific model of the three-axis cylinder 12 is purchased and installed directly from the market according to the actual usage requirements; a baffle 13 is fixed to the movable end of the three-axis cylinder 12, and the baffle 13 is movably sleeved on the push rod 14.

[0043] When using this utility model, the drive motor 8 runs, causing the synchronous pulley group 9 to rotate, which in turn drives the ball screw 10 to rotate. Under the action of the slider 3 and the screw connecting block 11, the sliding plate 4 moves, which in turn drives the top rod 14 to move. The length and specifications of the household RO membrane are different, and the position is also different. The top rod 14 moves to the position where it is separated from the household RO membrane. The center hole of the household RO membrane is aligned with the position of the top rod 14. The drive motor 8 runs, and the top rod 14 moves forward to the designated position, pressing against the center rod of the household RO membrane. The servo motor 5 runs, and the top rod 14 rotates, causing the household RO membrane to rotate. After this process is completed, the bottom servo motor 5 reverses, the three-axis cylinder 12 extends, and the household RO membrane is separated from the top rod 14. The drive motor 8 runs, and the sliding plate 4 moves to the original designated position.

[0044] Compared with the prior art, the beneficial effects of this utility model are:

[0045] 1. A positioning groove 2-1 is provided on the guide rail extension plate 2. The two ends of the guide rail horizontal plate 6 are slidably locked in the positioning groove 2-1, which effectively ensures the parallelism of the linear guide rail 1 and the horizontality of the lower ball screw 10, so that the mechanism can smoothly and accurately transfer the power of the servo motor 5 to the center rod of the household RO membrane.

[0046] 2. The drive motor 8 is linked with the synchronous pulley group 9 and the ball screw 10, and the sliding plate 4 is moved to achieve high-precision linear positioning of the top rod 14, which can meet the separation and alignment requirements of RO membranes of different specifications.

[0047] 3. The servo motor 5 drives the top rod 14 to rotate, causing the RO membrane to rotate at a uniform speed, ensuring the stability and consistency of the edge trimming process and avoiding deviations caused by manual operation;

[0048] 4. By utilizing the coordinated action of the three-axis cylinder 12 and the bottom servo motor 5, the RO membrane is flexibly separated from the push rod 14, reducing membrane damage and improving yield.

[0049] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel edge-cutting active power mechanism, comprising linear guide rails (1); two linear guide rails (1) are arranged one in front of the other; Its features are, It also includes: The guide rail raising plate (2) consists of two plates, which are fixed to the bottom of the linear guide rail (1) respectively; a positioning groove (2-1) is provided on the inner side wall of the guide rail raising plate (2). The number of sliders (3) is four, and they are slidably mounted on the linear guide rail (1) in pairs. Sliding plate (4), the sliding plate (4) is fixed on slider (3); Servo motor (5), the servo motor (5) is located at the bottom between the guide rail raising plate (2); the servo motor (5) is connected to an external power supply; the output shaft of the servo motor (5) is connected to a top rod (14) through a coupling; the servo motor (5) is fixed on the sliding plate (4) by a bracket; The guide rail plate (6) has its two ends fixed in the positioning groove (2-1); Motor connecting plate (7), the motor connecting plate (7) is fixed on the left side wall of the guide rail cross plate (6); a drive motor (8) is fixed on the motor connecting plate (7), and the drive motor (8) is connected to an external power source; Synchronous pulley set (9), which is connected to drive motor (8); ball screw (10) is connected to synchronous pulley set (9); Screw connecting block (11), the screw connecting block (11) is sleeved on the ball screw (10), and the screw connecting block (11) is fixed to the bottom of the sliding plate (4); The three-axis cylinder (12) is fixed to the right rear side of the upper surface of the sliding plate (4) by a bracket; the three-axis cylinder (12) is connected to an external power source.

2. The novel edge-cutting active power mechanism according to claim 1, characterized in that: Several square holes (2-2) are provided on the guide rail extension plate (2), and the square holes (2-2) on the two guide rail extension plates (2) are set in a corresponding manner.

3. The novel edge-cutting active power mechanism according to claim 1, characterized in that: The synchronous pulley set (9) includes a lower synchronous pulley (9-1), a synchronous belt (9-2), and an upper synchronous pulley (9-3); the upper synchronous pulley (9-3) and the lower synchronous pulley (9-1) are connected by a synchronous belt (9-2), the lower synchronous pulley (9-1) is connected to the output shaft of the drive motor (8) through a coupling, and the ball screw (10) is connected to the upper synchronous pulley (9-3).

4. The novel edge-cutting active power mechanism according to claim 1, characterized in that: The ball screw (10) is engaged with the upper synchronous pulley (9-3) by a common flat key (9-4), which is "C" shaped.

5. The novel edge-cutting active power mechanism according to claim 1, characterized in that: Both ends of the ball screw (10) are screwed onto the guide rail plate (6) via connecting seats (15).

6. The novel edge-cutting active power mechanism according to claim 1, characterized in that: The movable end of the three-axis cylinder (12) is fixed with a baffle (13), which is movably sleeved on the push rod (14).

Images