Cutting and slotting device for sewing table plate
By designing an automated cutting and grooving device, and adopting a servo motor-driven bidirectional screw and worm gear transmission system, the problems of excessive manual intervention and large errors in traditional sewing table cutting equipment have been solved, achieving efficient and precise cutting operations.
Patent Information
- Application Number
- CN202520306205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional sewing table cutting equipment requires a lot of manual intervention, resulting in large operating errors, inconsistent cutting and low precision, making it difficult to meet the requirements of modern manufacturing for processing accuracy and efficiency.
A cutting and grooving device was designed, comprising a cutting table, a fixing device, a position adjustment device, and an angle adjustment device. It adopts a bidirectional screw and worm gear transmission system driven by a servo motor to achieve automated clamping and precise cutting path adjustment.
It improves the automation level of sewing table cutting, reduces human error, ensures the accuracy and consistency of cutting, and improves work efficiency and product quality.
Smart Images

Figure CN223789661U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewing table board processing equipment technical field, concretely is a kind of cutting and grooving device for sewing table board. BACKGROUND
[0002] It is known that with the development of modern manufacturing, especially the progress of furniture, clothing and textile industry, higher requirements are put forward for the machining precision and efficiency of sewing table board, and traditional sewing table board cutting equipment is mostly manually or semi-automatically operated.
[0003] Traditional equipment needs a lot of manual intervention, including the fixing of table board, the adjustment of cutting path and the like, which not only increases labor intensity, but also easily leads to operation error, and manual operation is difficult to guarantee the consistency and accuracy of each cutting, especially when dealing with complex shape or precision angle, deviation is likely to occur, affecting product quality. INVENTION CONTENTS
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a cutting and grooving device for sewing table board.
[0006] (II) technical scheme
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting and grooving device for sewing table board, including cutting table, cutting device, fixing device, position adjusting device, angle adjusting device and collecting device, the top end of cutting table is equipped with square groove, L type frame is installed at the rear end of cutting table top wall, the bottom wall of L type frame is installed with lifting cylinder through position adjusting device, the bottom end output of lifting cylinder is installed with cutting device through angle adjusting device, the top wall of cutting table is installed with fixing device, the top wall of cutting table is symmetrically equipped with two groups of rectangular grooves, two groups of rectangular grooves are rotatably installed with bidirectional screw rod, the front and rear ends of bidirectional screw rod are threadedly installed with sliding block, the top wall of each group of sliding block is fixedly installed with clamping plate, one end of two groups of bidirectional screw rod is sleeved with driven bevel gear through rectangular groove, one end of driven bevel gear is connected with driving bevel gear, the outer wall of driving bevel gear and driven bevel gear is installed with protective shell, the side wall of protective shell is installed with first motor, the output end of first motor is connected with two groups of driving bevel gear through the side wall of protective shell.
[0008] To facilitate adjustment of the cutting length and moving direction, this utility model improves upon the following: the position adjustment device includes a groove, a first electric telescopic rod, a first movable seat, a fixed frame, a second electric telescopic rod, and a second movable seat. The groove is horizontally formed on the bottom wall of the L-shaped frame. The first electric telescopic rod is installed on the top side wall of the L-shaped frame. The output end of the first electric telescopic rod passes through the L-shaped frame and extends into the groove, where the first movable seat is slidably installed. The fixed frame with a lower opening is longitudinally fixed on the bottom wall of the first movable seat. The second electric telescopic rod is installed at one end of the fixed frame near the L-shaped frame. The output end of the second electric telescopic rod passes through the fixed frame and extends into the fixed frame, where the second movable seat is slidably installed. The bottom wall of the second movable seat is fixedly connected to the top end of the lifting cylinder.
[0009] To facilitate adjustment of the cutting angle of the cutting device, this utility model is improved by including an adjustment seat, a rotating shaft, a worm gear, a worm, and a second motor. The adjustment seat is fixedly installed at the bottom output end of the lifting cylinder. The rotating shaft is rotatably installed inside the adjustment seat. The worm gear is sleeved on the outer wall of the rotating shaft. One end of the worm gear is meshed with the worm. One end of the worm passes through the adjustment seat and is equipped with the second motor. The bottom end of the rotating shaft passes through the bottom wall of the adjustment seat and is connected to the top wall of the cutting device.
[0010] Preferably, the present invention is improved in that rubber pads are installed on the inner sidewalls of the clamping plates.
[0011] Preferably, the improvement of this utility model is that both the first motor and the second motor are servo motors.
[0012] Preferably, the present invention is improved in that the side wall of the L-shaped frame is provided with a sliding groove for the second electric telescopic rod to slide.
[0013] Preferably, an improvement of this utility model is that a collection box is slidably installed directly below the cutting table.
[0014] Preferably, the present invention is improved in that the bottom wall of the collection box is equipped with casters.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a cutting and grooving device for sewing tables, which has the following advantages:
[0017] This cutting and grooving device for sewing tables, through its fixed mechanism and the design of a two-way screw and slider, allows the clamping plate to automatically adjust the spacing according to the actual size of the sewing table. This makes the device suitable for sewing tables of various sizes, increasing the versatility and flexibility of the equipment. The automated fixing mechanism can quickly and accurately clamp the sewing table to be cut, reducing the time and error of manual operation, thereby improving work efficiency. Stable clamping and precise cutting help maintain high-quality product standards.
[0018] This cutting and grooving device for sewing tables, through the combination of a position adjustment device and an angle adjustment device, and the first and second electric telescopic rods, enables precise movement of the cutting device in the X-axis (lateral) and Y-axis (longitudinal) directions. This allows the operator to flexibly adjust the cutting path to adapt to the cutting needs of different shapes and sizes. The worm gear enables angle adjustment of the cutting device, and the worm gear transmission system has a self-locking characteristic, which can maintain the angle of the cutting device unchanged after the power is cut off, increasing the safety and reliability of operation, especially when a fixed angle needs to be maintained for a long time. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the adjustment seat of this utility model after partial cross-section;
[0020] Figure 2 In this utility model Figure 1 A magnified structural diagram of part A;
[0021] Figure 3 This is a three-dimensional structural diagram of the present invention viewed from below;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective shell of this utility model after it is concealed.
[0023] In the diagram: 1. Cutting table; 2. Cutting device; 3. Square groove; 4. L-shaped frame; 5. Lifting cylinder; 6. Rectangular groove; 7. Bidirectional screw; 8. Slider; 9. Clamping plate; 10. Driven bevel gear; 11. Driving bevel gear; 12. First motor; 13. Protective shell; 14. Groove; 15. First electric telescopic rod; 16. First moving seat; 17. Fixed frame; 18. Second electric telescopic rod; 19. Second moving seat; 20. Adjusting seat; 21. Rotating shaft; 22. Worm gear; 23. Worm; 24. Second motor; 25. Slide groove; 26. Collection box; 27. Moving wheel. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4A cutting and grooving device for sewing tables includes a cutting table 1, a cutting device 2, a fixing device, a position adjusting device, an angle adjusting device, and a collecting device. The top of the cutting table 1 has a square groove 3. An L-shaped frame 4 is installed at the rear end of the top wall of the cutting table 1. A lifting cylinder 5 is installed on the bottom wall of the L-shaped frame 4 via the position adjusting device. The bottom output end of the lifting cylinder 5 is installed with the cutting device 2 via the angle adjusting device. The fixing device is installed on the top wall of the cutting table 1. The fixing device includes a rectangular groove 6, a bidirectional screw 7, a slider 8, a clamping plate 9, a driven bevel gear 10, a driving bevel gear 11, and a... A motor 12 is provided. Two sets of rectangular slots 6 are symmetrically formed on the top wall of the cutting table 1. A bidirectional screw 7 is rotatably installed in each set of rectangular slots 6. A slider 8 is threaded onto both ends of the bidirectional screw 7. A clamping plate 9 is fixedly installed on the top wall of each set of sliders 8. One end of each set of bidirectional screws 7 passes through the rectangular slot 6 and is fitted with a driven bevel gear 10. One end of the driven bevel gear 10 is meshed with a driving bevel gear 11. A protective shell 13 is installed on the outer walls of the driving bevel gear 11 and the driven bevel gear 10. The first motor is installed on the side wall of the protective shell 13. 12. The output end of the first motor 12 passes through the side wall of the protective shell 13 and is connected to two sets of active bevel gears 11. In this embodiment, during use, the sewing table to be cut is placed on the top of the cutting table 1, and the position to be cut on the table is aligned with the square groove 3. Then, the fixing device is started. Through the first motor 12, the output end of the first motor 12 drives the two sets of active bevel gears 11 to rotate, which in turn drives the two sets of driven bevel gears 10 to rotate, thereby causing the bidirectional screw 7 to rotate. The slider 8 moves from both ends toward the middle under the action of the threads at both ends of the bidirectional screw 7. The clamping plate 9 moves accordingly, finally clamping the table firmly. The two sets of bidirectional screws 7 Four sets of clamping plates 9 can clamp and fix the sewing table at four positions on the left and right ends and the front and back sides. This device is suitable for sewing tables of different sizes because the clamping plates 9 can automatically adjust the spacing according to the size of the table. Then, according to the required cutting length and direction, the position adjustment device is activated. First, the lifting cylinder 5 drives the cutting device 2 to descend to the top of the table. Then, the position adjustment device determines the cutting path and distance and accurately positions the cutting device 2. During the cutting process, the horizontal and vertical cutting directions of the cutting device 2 can be adjusted by the angle adjustment device (the cutting device 2 is a well-known technology in this field and will not be described in detail here).
[0026] In practical use, to further facilitate adjustment of the cutting length and moving direction, in this embodiment, the position adjustment device includes a groove 14, a first electric telescopic rod 15, a first movable seat 16, a fixed frame 17, a second electric telescopic rod 18, and a second movable seat 19. The bottom wall of the L-shaped frame 4 has the groove 14 horizontally formed. The first electric telescopic rod 15 is installed on the top side wall of the L-shaped frame 4. The output end of the first electric telescopic rod 15 passes through the L-shaped frame 4 and extends into the groove 14, where the first movable seat 16 is slidably installed. A fixed frame 17 with a lower opening is longitudinally fixed to the bottom wall. A second electric telescopic rod 18 is installed at one end of the fixed frame 17 near the L-shaped frame 4. The output end of the second electric telescopic rod 18 passes through the fixed frame 17 and extends into the fixed frame 17 where a second movable seat 19 is slidably installed. The bottom wall of the second movable seat 19 is fixedly connected to the top end of the lifting cylinder 5. The operator activates the first electric telescopic rod 15 through the control system, causing the output end of the first electric telescopic rod 15 to extend or retract. As the first electric telescopic rod 15 extends or retracts... The first movable seat 16 slides laterally along the groove 14. The first movable seat 16 drives the fixed frame 17 and its internal second electric telescopic rod 18 and second movable seat 19 to move laterally along the groove 14 together. Since the fixed frame 17 is fixed longitudinally, the entire cutting device 2 (including the lifting cylinder 5 and the cutting device 2) will move along the X-axis with the first movable seat 16. After the lateral position adjustment is completed, the operator starts the second electric telescopic rod 18. The output end of the second electric telescopic rod 18 begins to extend or retract. As the second electric telescopic rod 18 extends or retracts, the second movable seat 19... 9 slides longitudinally within the lower opening of the fixed frame 17. The second moving seat 19 drives the lifting cylinder 5 and the cutting device 2 at its bottom to move along the Y-axis. Since the second moving seat 19 is fixedly connected to the lifting cylinder 5, the cutting device 2 can precisely adjust its longitudinal position. Through the above two steps, the operator can adjust the lateral and longitudinal positions of the cutting device 2 simultaneously as needed to ensure the accuracy of the cutting path. For example, for complex cutting tasks, the lateral position can be adjusted first and then the longitudinal position can be adjusted in one operation, or the multi-directional adjustment can be automatically completed according to the preset cutting path.
[0027] In practical use, to further facilitate the adjustment of the cutting angle of the cutting device 2, in this embodiment, the angle adjustment device includes an adjustment seat 20, a rotating shaft 21, a worm gear 22, a worm 23, and a second motor 24. The adjustment seat 20 is fixedly installed at the bottom output end of the lifting cylinder 5. The rotating shaft 21 is rotatably installed inside the adjustment seat 20. The worm gear 22 is sleeved on the outer wall of the rotating shaft 21. One end of the worm gear 22 is meshed with the worm 23. One end of the worm 23 passes through the adjustment seat 20 and is equipped with the second motor 24. The bottom end of the rotating shaft 21 passes through the bottom wall of the adjustment seat 20 and is connected to the top wall of the cutting device 2. The operator starts the second motor 24 through the control system. The output shaft of the second motor 24 starts to rotate, driving the worm 23 to rotate synchronously. Because the worm 23 and the... The meshing relationship between the worm gears 22 and the rotation of the worm 23 drives the worm gears 22 to rotate. When the worm gears 22 rotate, they drive the coaxial shaft 21 to rotate together. Since the bottom end of the shaft 21 is fixedly connected to the top wall of the cutting device 2, the cutting device 2 will rotate with the shaft 21, changing its angle relative to the horizontal plane. During the angle adjustment process, the control system can monitor the rotation angle of the worm gears 22 or the shaft 21 in real time through the encoder to ensure that the cutting device 2 reaches the predetermined cutting angle. The user can set the required cutting angle on the touch screen, and the system will automatically adjust to that angle and lock it. The worm gear 22 and worm 23 transmission system has high transmission accuracy and self-locking performance, and can achieve precise adjustment of small angles. The user can set any angle through the control system to ensure that the angle of each cut meets the design requirements.
[0028] Preferably, in this embodiment, the inner sidewalls of the clamping plate 9 are all equipped with rubber pads. The rubber pads are soft and have good elasticity, which can effectively prevent the clamping plate 9 from causing scratches or indentations on the sewing table surface during the clamping process. Maintaining the integrity of the table surface is particularly important.
[0029] Preferably, in this embodiment, both the first motor 12 and the second motor 24 are servo motors. The servo motors have built-in encoders or other position sensors, enabling real-time feedback of the motor rotor's position information. Through a closed-loop control system, micron-level position control can be achieved, ensuring precise positioning of the clamping plate 9 and the cutting device 2.
[0030] Preferably, in this embodiment, the side wall of the L-shaped frame 4 is provided with a groove 25 for the second electric telescopic rod 18 to slide. By providing the groove 25 on the side wall of the L-shaped frame 4, the second electric telescopic rod 18 can slide freely in the groove 25 without interfering with or colliding with other components of the L-shaped frame 4. This ensures that the second electric telescopic rod 18 will not affect the structural integrity of the L-shaped frame 4 when moving longitudinally, nor will it hinder the normal operation of other components.
[0031] Preferably, in this embodiment, a collection box 26 is slidably installed directly below the cutting table 1. Waste generated during the cutting process can fall directly into the collection box 26 located directly below the cutting table 1, avoiding the waste from being scattered on the ground or piled up on the workbench. This centralized collection method makes waste management more orderly and reduces the time and labor costs of cleaning work.
[0032] Preferably, in this embodiment, the bottom wall of the collection box 26 is equipped with casters 27, which allow the collection box 26 to slide easily in and out of the work area without lifting or dragging. Operators can move the collection box 26 to the required position by simply pushing or pulling it, which greatly reduces physical labor.
[0033] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting and grooving device for a sewing table, comprising a cutting table (1), a cutting device (2), a fixing device, a position adjusting device, an angle adjusting device, and a collecting device, characterized in that: The top of the cutting table (1) is provided with a square groove (3). An L-shaped frame (4) is installed at the rear end of the top wall of the cutting table (1). A lifting cylinder (5) is installed on the bottom wall of the L-shaped frame (4) through the position adjustment device. A cutting device (2) is installed at the bottom output end of the lifting cylinder (5) through the angle adjustment device. The top wall of the cutting table (1) is provided with the fixing device. The fixing device includes a rectangular groove (6), a double screw (7), a slider (8), a clamping plate (9), a driven bevel gear (10), a driving bevel gear (11), and a first motor (12). The top wall of the cutting table (1) is symmetrically provided with two sets of rectangular grooves (6). The cutting device (2) is rotatably installed in both sets of rectangular grooves (6). A bidirectional screw (7) is provided, with the slider (8) threaded onto both ends of the bidirectional screw (7). The top wall of each set of sliders (8) is fixedly fitted with the clamping plate (9). One end of each set of bidirectional screws (7) passes through the rectangular groove (6) and is fitted with the driven bevel gear (10). One end of the driven bevel gear (10) is meshed with the driving bevel gear (11). The outer walls of the driving bevel gear (11) and the driven bevel gear (10) are fitted with protective shells (13). The side wall of the protective shell (13) is fitted with the first motor (12). The output end of the first motor (12) passes through the side wall of the protective shell (13) and is connected to the two sets of driving bevel gears (11).
2. The cutting and grooving device for sewing tables according to claim 1, characterized in that: The position adjustment device includes a groove (14), a first electric telescopic rod (15), a first movable seat (16), a fixed frame (17), a second electric telescopic rod (18), and a second movable seat (19). The groove (14) is horizontally opened on the bottom wall of the L-shaped frame (4). The first electric telescopic rod (15) is installed on the top side wall of the L-shaped frame (4). The output end of the first electric telescopic rod (15) passes through the L-shaped frame (4) and extends into the groove (14), where the first movable seat (16) is slidably installed. The fixed frame (17) with a lower opening is vertically fixed on the bottom wall of the first movable seat (16). The second electric telescopic rod (18) is installed at one end of the fixed frame (17) near the L-shaped frame (4). The output end of the second electric telescopic rod (18) passes through the fixed frame (17) and extends into the fixed frame (17), where the second movable seat (19) is slidably installed. The bottom wall of the second movable seat (19) is fixedly connected to the top end of the lifting cylinder (5).
3. The cutting and grooving device for sewing tables according to claim 2, characterized in that: The angle adjustment device includes an adjustment seat (20), a rotating shaft (21), a worm gear (22), a worm (23), and a second motor (24). The adjustment seat (20) is fixedly installed at the bottom output end of the lifting cylinder (5). The rotating shaft (21) is rotatably installed in the inner cavity of the adjustment seat (20). The worm gear (22) is sleeved on the outer wall of the rotating shaft (21). One end of the worm gear (22) is meshed with the worm (23). One end of the worm (23) passes through the adjustment seat (20) and is installed with the second motor (24). The bottom end of the rotating shaft (21) passes through the bottom wall of the adjustment seat (20) and is connected to the top wall of the cutting device (2).
4. A cutting and grooving device for sewing tables according to claim 3, characterized in that: Rubber pads are installed on the inner sidewalls of the clamping plate (9).
5. A cutting and grooving device for sewing tables according to claim 4, characterized in that: Both the first motor (12) and the second motor (24) are servo motors.
6. A cutting and grooving device for a sewing table according to claim 5, characterized in that: The L-shaped frame (4) has a groove (25) on its side wall for the second electric telescopic rod (18) to slide.
7. A cutting and grooving device for sewing tables according to claim 6, characterized in that: A collection box (26) is slidably installed directly below the cutting table (1).
8. A cutting and grooving device for sewing tables according to claim 7, characterized in that: The bottom wall of the collection box (26) is equipped with casters (27).