Novel servo adjustment pneumatic marking device

Abstract

The utility model relates to the field of pneumatic marking devices, in particular to a novel servo adjustment pneumatic marking device which comprises a fixed base, the top of the fixed base is connected with a movable frame through a first Y-axis servo driving assembly, and the top of the movable frame is connected with a marking base through an X-axis servo driving assembly. The top of the marking base is connected with a pincer-shaped support through a second Y-axis servo driving assembly, a marking device is fixed at the front end of the pincer-shaped support, a protective cover is further fixed at the front end of the pincer-shaped support, and the marking device is located on the inner side of the protective cover. The motion mode that gear and rack transmission drives the load to move is adopted, automatic adjustment in the X-axis direction and the Y-axis direction can be achieved through servo motor driving, speed reducer driving and gear and rack transmission, manual participation is not needed, and accuracy is high.

Description

Technical Field

[0001] The utility model relates to the field of pneumatic marking devices, in particular to a novel servo-adjusted pneumatic marking device. Background Art

[0002] In order to achieve the traceability of sheet production batches, most thermoforming automated production lines are equipped with marking devices to mark the sheets. Some of the existing marking devices on the market have short strokes and are difficult to meet the production tasks with large material differences and inconsistent marking positions; some are not fully automated and require manual adjustment of the marking position, which is complicated to operate and difficult to meet the production rhythm requirements of fully automated production lines.

[0003] Therefore, it is necessary to invent a new type of servo-adjusted pneumatic marking device. Utility Model Content

[0004] To this end, the utility model provides a novel servo-adjustable pneumatic marking device to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel servo-adjusted pneumatic marking device, comprising a fixed base, the top of the fixed base is connected to a moving frame through a first Y-axis servo drive assembly, the top of the moving frame is connected to a marking base through an X-axis servo drive assembly, the top of the marking base is connected to a clamp-type bracket through a second Y-axis servo drive assembly, a marker is fixed to the front end of the clamp-type bracket, a protective cover is also fixed to the front end of the clamp-type bracket, and the marker is located inside the protective cover.

[0006] Preferably, the first Y-axis servo drive assembly includes a Y-axis limit block, the bottom of the Y-axis limit block is fixed at the rear end corner of the top of the fixed base, the first Y-axis linear guide rails are longitudinally fixed on both side ends of the top of the fixed base, and the bottom of the movable frame slides on the surface of the first Y-axis linear guide rail.

[0007] Preferably, the first Y-axis servo drive assembly also includes a motor seat, which is fixedly installed on the side end of the fixed base, a first reducer is vertically fixed to the bottom of the motor seat, a first servo motor is vertically fixed to the bottom of the first reducer, the output shaft of the first servo motor is fixedly connected to the input shaft of the first reducer, a first drive gear is fixed to the output shaft of the first reducer, a first rack is longitudinally fixed to the side end of the movable frame, and the first drive gear is meshed with the first rack.

[0008] Preferably, the X-axis servo drive assembly includes two X-axis linear guides, the bottoms of the two X-axis linear guides are laterally fixed to the front and rear ends of the top of the mobile frame, and X-axis limit blocks are fixed at the four corners of the top of the mobile frame. The four X-axis limit blocks are respectively located at both ends of the two X-axis linear guides.

[0009] Preferably, the X-axis servo drive assembly also includes a first movable seat, which is fixed at the rear end of the marking base, and the bottom of the first movable seat slides on the top of the X-axis linear guide, a second reducer is vertically fixed on the top of the first movable seat, a second servo motor is vertically fixed on the top of the second reducer, the output shaft of the second servo motor is fixedly connected to the input shaft of the second reducer, a second drive gear is fixed to the output shaft of the second reducer, a second rack is laterally fixed to the side end of the X-axis linear guide, and the second drive gear is meshed with the second rack.

[0010] Preferably, the second Y-axis servo drive assembly includes a second movable seat, which is fixed at the rear end of the clamp-type bracket, a second Y-axis linear guide is longitudinally fixed on the top of the marking base, and the bottom of the second movable seat slides on the surface of the second Y-axis linear guide.

[0011] Preferably, a third reducer is vertically fixed on the top of the second movable seat, a third servo motor is vertically fixed on the top of the third reducer, the output shaft of the third servo motor is fixedly connected to the input shaft of the third reducer, a third driving gear is fixed to the output shaft of the third reducer, a third rack is longitudinally fixed on the side end of the second Y-axis linear guide rail, and the third drive gear is meshed with the third rack.

[0012] The beneficial effects of the utility model are:

[0013] 1. The X-axis and Y-axis of the entire marking device are all driven by servo motors and reducers, and the gear rack transmission drives the load to move. After being driven by servo motors, reducers, and gear racks, the marker can realize automatic adjustment in the X-axis direction and the Y-axis direction without manual participation, and has high accuracy;

[0014] 2. It can superimpose motion and stroke, occupy a small area, and can meet the engraving needs of sheets of different specifications and lengths, and can meet the engraving needs of the same group of sheets with length differences;

[0015] 3. The gear rack transmission has the characteristics of large bearing capacity, high transmission accuracy and high-speed operation. The marking mechanism can stably and quickly reach the program setting position. The running action can cooperate with the destacking robot to meet the high-speed operation requirements of the hot forming line. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A structural stereogram provided for the utility model;

[0017] Figure 2 A side view of the original structure of the marker provided by the utility model;

[0018] Figure 3 A side view of the structure of the marker provided by the utility model in an extended state;

[0019] Figure 4 A schematic diagram of the structure of a first Y-axis servo drive assembly provided by the utility model;

[0020] Figure 5 A schematic diagram of the structure of the X-axis servo drive assembly provided by the utility model;

[0021] Figure 6 This is a schematic structural diagram of the second Y-axis servo drive assembly provided by the utility model.

[0022] In the figure: 1. fixed base; 2. mobile frame; 3. marking base; 4. Y-axis limit block; 5. first Y-axis linear guide; 6. X-axis linear guide; 7. X-axis limit block; 8. clamp-type bracket; 9. marker; 10. shield; 11. motor base; 12. first servo motor; 13. first reducer; 14. first drive gear; 15. first rack; 16. first moving base; 17. second servo motor; 18. second reducer; 19. second rack; 20. second drive gear; 21. second moving base; 22. second Y-axis linear guide; 23. third reducer; 24. third servo motor; 25. third rack; 26. third drive gear. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Please refer to the attached Figure 1-6 The utility model provides a novel servo-adjusted pneumatic marking device, comprising a fixed base 1, a mobile frame 2 is connected to the top of the fixed base 1 through a first Y-axis servo drive assembly, a marking base 3 is connected to the top of the mobile frame 2 through an X-axis servo drive assembly, a clamp-type bracket 8 is connected to the top of the marking base 3 through a second Y-axis servo drive assembly, a marker 9 is fixed to the front end of the clamp-type bracket 8, and the marker is a well-known technology for those skilled in the art. A protective cover 10 is also fixed to the front end of the clamp-type bracket 8, and the marker 9 is located inside the protective cover 10;

[0025] The first Y-axis servo drive assembly includes a Y-axis limit block 4, the bottom of the Y-axis limit block 4 is fixed at the rear end corner of the top of the fixed base 1, the first Y-axis linear guide rails 5 are longitudinally fixed on both sides of the top of the fixed base 1, and the bottom of the mobile frame 2 slides on the surface of the first Y-axis linear guide rails 5. The first Y-axis servo drive assembly also includes a motor seat 11, the motor seat 11 is fixedly installed on the side end of the fixed base 1, a first reducer 13 is vertically fixed at the bottom of the motor seat 11, and a first servo motor 12 is vertically fixed at the bottom of the first reducer 13, and the output shaft of the first servo motor 12 is connected to the first reducer. The first reducer 13 is fixedly connected to the input shaft, the first drive gear 14 is fixed to the output shaft of the first reducer 13, and the first rack 15 is longitudinally fixed to the side end of the mobile frame 2. The first drive gear 14 meshes with the first rack 15. Specifically, under the deceleration effect of the first reducer 13, when the first servo motor 12 is running, the first drive gear 14 can be driven to rotate slowly in the forward and reverse directions. Under the meshing effect of the first drive gear 14 rotating in the forward and reverse directions and the first rack 15, the mobile frame 2 can be pushed to move forward and backward longitudinally, thereby realizing the automatic movement and adjustment of the marker 9 in the longitudinal direction, that is, in the Y-axis direction;

[0026] The X-axis servo drive assembly includes two X-axis linear guides 6, the bottoms of the two X-axis linear guides 6 are horizontally fixed to the front and rear ends of the top of the mobile frame 2, and X-axis limit blocks 7 are fixed at the four corners of the top of the mobile frame 2. The four X-axis limit blocks 7 are respectively located at the two ends of the two X-axis linear guides 6. The X-axis servo drive assembly also includes a first moving seat 16, the first moving seat 16 is fixed to the rear end of the marking base 3, the bottom of the first moving seat 16 slides on the top of the X-axis linear guide 6, the top of the first moving seat 16 is vertically fixed with a second reducer 18, the top of the second reducer 18 is vertically fixed with a second servo motor 17, and the second servo The output shaft of the servo motor 17 is fixedly connected to the input shaft of the second reducer 18, the output shaft of the second reducer 18 is fixed with a second driving gear 20, the side end of the X-axis linear guide 6 is laterally fixed with a second rack 19, and the second driving gear 20 is meshed with the second rack 19. Specifically, under the deceleration effect of the second reducer 18, when the second servo motor 17 is running, it can drive the second driving gear 20 to rotate slowly in the forward and reverse directions. Under the meshing effect of the second driving gear 20 rotating in the forward and reverse directions and the second rack 19, the marking base 3 can be pushed to move back and forth in the horizontal direction, thereby realizing the automatic movement and adjustment of the marker 9 in the horizontal direction, that is, in the X-axis direction;

[0027] The second Y-axis servo drive assembly includes a second moving seat 21, which is fixed to the rear end of the clamp-type bracket 8. A second Y-axis linear guide 22 is longitudinally fixed to the top of the marking base 3. The bottom of the second moving seat 21 slides on the surface of the second Y-axis linear guide 22. A third reducer 23 is vertically fixed to the top of the second moving seat 21. A third servo motor 24 is vertically fixed to the top of the third reducer 23. The output shaft of the third servo motor 24 is fixedly connected to the input shaft of the third reducer 23. The output shaft of the third reducer 23 is fixed with a third driving gear 26. A third rack 25 is longitudinally fixed to the side end of the second Y-axis linear guide 22. , the third driving gear 26 is meshed with the third rack 25. Specifically, under the deceleration effect of the third reducer 23, when the third servo motor 24 is running, the third driving gear 26 can be driven to rotate slowly in the forward and reverse directions. Under the meshing effect of the third driving gear 26 rotating in the forward and reverse directions and the third rack 25, the marking base 3 can be pushed to move forward and backward longitudinally, so as to realize the longitudinal direction of the marker 9, that is, the automatic movement and adjustment of the Y-axis direction. Therefore, the marking device can perform the superposition of movement and stroke, occupies a small area, can meet the marking requirements of sheets of different specifications and lengths, and can meet the marking requirements of the same group of sheets with length differences;

[0028] In summary, the X-axis and Y-axis of the entire marking device are all driven by servo motors and reducers, and the gear rack transmission drives the load to move. After being driven by servo motors and reducers and driven by gear racks, the marker can realize automatic adjustment in the X-axis direction and the Y-axis direction without manual participation, with high precision. The gear rack transmission has the characteristics of large bearing capacity, high transmission accuracy and high-speed operation. The marking mechanism can stably and quickly reach the program setting position, and the operation action can cooperate with the destacking robot (not shown in the figure) to meet the high-speed operation requirements of the hot forming line.

[0029] It should be noted that the marking device is electrically connected to an external main controller and 220V mains electricity, and the main controller can be a computer or other prior art equipment for control.

[0030] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A novel servo-adjustable pneumatic marking device, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is connected to a moving frame (2) via a first Y-axis servo drive assembly, the top of the moving frame (2) is connected to a marking base (3) via an X-axis servo drive assembly, the top of the marking base (3) is connected to a clamp-type bracket (8) via a second Y-axis servo drive assembly, a marker (9) is fixed to the front end of the clamp-type bracket (8), a protective cover (10) is also fixed to the front end of the clamp-type bracket (8), and the marker (9) is located inside the protective cover (10).

2. A novel servo-adjustable pneumatic marking device according to claim 1, characterized in that: The first Y-axis servo drive assembly comprises a Y-axis limit block (4), the bottom of the Y-axis limit block (4) is fixed at the rear end corner of the top of the fixed base (1), the first Y-axis linear guide rails (5) are longitudinally fixed to both side ends of the top of the fixed base (1), and the bottom of the movable frame (2) slides on the surface of the first Y-axis linear guide rails (5).

3. A novel servo-adjustable pneumatic marking device according to claim 2, characterized in that: The first Y-axis servo drive assembly also includes a motor seat (11), the motor seat (11) is fixedly mounted on the side end of the fixed base (1), a first reducer (13) is vertically fixed at the bottom of the motor seat (11), a first servo motor (12) is vertically fixed at the bottom of the first reducer (13), an output shaft of the first servo motor (12) is fixedly connected to an input shaft of the first reducer (13), a first driving gear (14) is fixed to the output shaft of the first reducer (13), a first rack (15) is longitudinally fixed to the side end of the movable frame (2), and the first driving gear (14) is meshed with the first rack (15).

4. A novel servo-adjustable pneumatic marking device according to claim 1, characterized in that: The X-axis servo drive assembly comprises two X-axis linear guide rails (6), the bottoms of the two X-axis linear guide rails (6) are respectively transversely fixed to the front and rear ends of the top of the moving frame (2), and X-axis limit blocks (7) are fixed at the four corners of the top of the moving frame (2), and the four X-axis limit blocks (7) are respectively located at the two ends of the two X-axis linear guide rails (6).

5. A novel servo-adjustable pneumatic marking device according to claim 4, characterized in that: The X-axis servo drive assembly also includes a first movable seat (16), the first movable seat (16) is fixed at the rear end of the marking base (3), the bottom of the first movable seat (16) slides on the top of the X-axis linear guide (6), a second reducer (18) is vertically fixed on the top of the first movable seat (16), a second servo motor (17) is vertically fixed on the top of the second reducer (18), an output shaft of the second servo motor (17) is fixedly connected to an input shaft of the second reducer (18), a second drive gear (20) is fixed to the output shaft of the second reducer (18), a second rack (19) is transversely fixed to the side end of the X-axis linear guide (6), and the second drive gear (20) is meshed with the second rack (19).

6. A novel servo-adjustable pneumatic marking device according to claim 1, characterized in that: The second Y-axis servo drive assembly comprises a second movable seat (21), the second movable seat (21) is fixed at the rear end of the clamp-type bracket (8), a second Y-axis linear guide rail (22) is longitudinally fixed to the top of the marking base (3), and the bottom of the second movable seat (21) slides on the surface of the second Y-axis linear guide rail (22).

7. A novel servo-adjustable pneumatic marking device according to claim 6, characterized in that: A third reducer (23) is vertically fixed on the top of the second movable seat (21), a third servo motor (24) is vertically fixed on the top of the third reducer (23), an output shaft of the third servo motor (24) is fixedly connected to an input shaft of the third reducer (23), a third driving gear (26) is fixed to the output shaft of the third reducer (23), a third rack (25) is longitudinally fixed to the side end of the second Y-axis linear guide rail (22), and the third driving gear (26) is meshed with the third rack (25).

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