PET cold press plate cutting positioning mechanism
Patent Information
- Application Number
- CN202521426734.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-07-09
AI Technical Summary
[0004]针对现有技术中的上述不足,本实用新型提供了PET冷压板裁切定位机构,其目的是解决无法快速、准确地调整板材的位置和角度,导致裁切精度下降,废品率增加等问题
本实用新型的PET冷压板裁切定位机构,通过驱动电机一带动蜗杆转动,进而驱动涡轮旋转,使放置板能够在旋转座上实现灵活转动。相较于传统手动调整角度的方式,本实用新型可利用电机驱动快速完成角度调节,大幅缩短了调整时间。同时,蜗杆涡轮传动具有自锁性,能确保放置板在旋转到指定角度后稳定固定,有效避免了因角度偏差导致的裁切精度问题,显著提高了裁切质量,降低了废品率。
Smart Images

Figure CN224847306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PET cold press plate technology, and in particular to a PET cold press plate cutting and positioning mechanism. Background Technology
[0002] In the PET cold-pressed sheet processing industry, the cutting process is a crucial step, as its cutting accuracy directly affects the quality of the final PET cold-pressed sheet product and the effectiveness of subsequent processing and use. The cutting positioning mechanism, as a key piece of equipment for achieving precise cutting, plays a decisive role in cutting accuracy through its performance and design.
[0003] When it is necessary to cut PET cold-pressed sheets with special angles or irregular shapes, traditional mechanisms cannot quickly and accurately adjust the position and angle of the sheets, resulting in decreased cutting accuracy and increased scrap rate. Utility Model Content
[0004] To address the aforementioned shortcomings in the existing technology, this utility model provides a PET cold-pressed sheet cutting and positioning mechanism, which aims to solve the problems of being unable to quickly and accurately adjust the position and angle of the sheet, resulting in decreased cutting accuracy and increased scrap rate.
[0005] To achieve the above-mentioned utility model objectives, the technical solution adopted by this utility model is as follows: a PET cold-pressed sheet cutting and positioning mechanism, including a worktable, a rotating seat slidably mounted on the upper surface of the worktable, a placement plate rotatably connected to the upper surface of the rotating seat, a limiting plate slidably connected to one end of the upper surface of the placement plate, a fixing plate fixedly mounted on the upper surface of the placement plate away from the limiting plate, a limiting mechanism mounted on the placement plate, a fixing mechanism fixedly mounted on the inner side of the limiting plate and the fixing plate, a displacement mechanism fixedly mounted on the bottom end of the rotating seat, a rotating mechanism installed inside the rotating seat, and a support leg fixedly mounted on the bottom end of the worktable; The rotating mechanism includes a drive motor fixedly installed at one end of the rotating seat. The output end of the drive motor extends into the interior of the rotating seat and is connected to a worm gear. The bottom end of the placement plate extends into the interior of the rotating seat and is connected to a turbine. An auxiliary ring is installed at the top of the rotating seat, and a roller is installed at the top of the auxiliary ring. A circular groove matching the auxiliary ring is opened at the bottom of the placement plate.
[0006] Furthermore, the displacement mechanism includes a mounting base fixedly installed at the bottom of the rotating seat, a second drive motor is mounted on the mounting base, a gear is connected to the output end of the second drive motor, a rack that meshes with the gear is installed at the bottom of the worktable, a guide groove is provided in the middle of the worktable, and the mounting base is slidably connected to the guide groove.
[0007] Furthermore, the limiting mechanism includes a drive groove formed on the placement plate, a threaded rod rotatably connected inside the drive groove, a rotating handle connected to one end of the threaded rod, the threaded rod being threadedly connected to the limiting plate, a pair of limiting blocks connected to the bottom end of the limiting plate, and a pair of guide grooves slidably connected to the upper surface of the placement plate.
[0008] Furthermore, the fixing mechanism includes a pair of connecting seats fixedly installed inside the limiting plate. A threaded rod is threadedly connected to the connecting seat. A rotating handle is fixedly connected to the top end of the threaded rod, and a pressure plate is rotatably connected to the bottom end of the threaded rod.
[0009] Furthermore, the upper surface of the worktable is equipped with a pair of guide rods, and the bottom end of the rotary seat is provided with a pair of guide grooves that match the guide rods.
[0010] Furthermore, the bottom end of the support leg is provided with a mounting hole.
[0011] The beneficial effects of this utility model are as follows: This utility model discloses a PET cold-pressed sheet cutting and positioning mechanism. A drive motor rotates a worm gear, which in turn drives a worm wheel, allowing the placement plate to rotate flexibly on a rotating base. Compared to traditional manual angle adjustment, this utility model utilizes a motor-driven mechanism to quickly adjust the angle, significantly reducing adjustment time. Simultaneously, the worm gear transmission has self-locking properties, ensuring the placement plate remains stable and fixed after rotating to the designated angle. This effectively avoids cutting accuracy issues caused by angle deviations, significantly improving cutting quality and reducing the scrap rate. Attached Figure Description
[0012] Figure 1 This is a top view of the PET cold-pressed sheet cutting and positioning mechanism of this utility model; Figure 2 This is a front view of the PET cold-pressed sheet cutting and positioning mechanism of this utility model; Figure 3 This is a left view of the PET cold-pressed plate cutting and positioning mechanism of this utility model; Figure 4 This is a bottom view of the PET cold-pressed sheet cutting and positioning mechanism of this utility model; Figure 5 This is an enlarged view of the limiting mechanism of the PET cold-pressed plate cutting and positioning mechanism of this utility model; Figure 6 This is a bottom view of the PET cold-pressed sheet cutting and positioning mechanism of this utility model; Figure 7 This is a top view of the rotating seat of the PET cold-pressed plate cutting and positioning mechanism of this utility model.
[0013] Appendix Label Reference Table: 1. Worktable; 101. Guide rod; 102. Guide groove; 2. Rotary seat; 3. Placement plate; 4. Limiting plate; 5. Fixing plate; 6. Limiting mechanism; 601. Drive groove; 602. Threaded rod one; 603. Rotary handle one; 604. Guide groove two; 605. Limiting block; 7. Fixing mechanism; 701. Connecting seat; 702. Threaded rod two; 703. Rotary handle two; 704. Pressure plate; 8. Displacement mechanism; 801. Mounting seat; 802. Drive motor two; 803. Gear; 804. Rack; 805. Guide groove one; 9. Rotation mechanism; 901. Drive motor one; 902. Worm; 903. Turbine; 904. Auxiliary ring; 905. Roller; 906. Circular groove; 10. Support leg; 1001. Mounting hole. Detailed Implementation
[0014] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0015] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0016] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0017] like Figures 1 to 7 As shown, the PET cold-pressed sheet cutting and positioning mechanism is characterized by comprising a worktable 1, a rotating seat 2 slidably mounted on the upper surface of the worktable 1, a placement plate 3 rotatably connected to the upper surface of the rotating seat 2, a limiting plate 4 slidably connected to one end of the upper surface of the placement plate 3, a fixing plate 5 fixedly mounted at the end of the upper surface of the placement plate 3 away from the limiting plate 4, a limiting mechanism 6 mounted on the placement plate 3, a fixing mechanism 7 fixedly mounted on the inner side of the limiting plate 4 and the fixing plate 5, a displacement mechanism 8 fixedly mounted at the bottom end of the rotating seat 2, a rotating mechanism 9 mounted inside the rotating seat 2, and a support leg 10 fixedly mounted at the bottom end of the worktable 1. The rotating mechanism 9 includes a drive motor 901 fixedly installed at one end of the rotating seat 2. The output end of the drive motor 901 extends into the interior of the rotating seat 2 and is connected to a worm gear 902. The bottom end of the placement plate 3 extends into the interior of the rotating seat 2 and is connected to a turbine 903. An auxiliary ring 904 is installed at the top of the rotating seat 2. A roller 905 is installed at the top of the auxiliary ring 904. A circular groove 906 matching the auxiliary ring 904 is opened at the bottom of the placement plate 3.
[0018] With the above scheme, when the drive motor 901 starts, it drives the worm gear 902 to rotate, which in turn drives the turbine 903 to rotate, thereby causing the placement plate 3 to rotate and adjusting the angle of the plate. The auxiliary ring 904 and roller 905 can reduce the friction when the placement plate 3 rotates, improve the stability of the rotation, avoid the cutting accuracy being affected by the angle deviation, effectively improve the cutting quality, and reduce the scrap rate.
[0019] The displacement mechanism 8 includes a mounting base 801 fixedly installed at the bottom of the rotary seat 2. A second drive motor 802 is mounted on the mounting base 801. A gear 803 is connected to the output end of the second drive motor 802. A rack 804 that meshes with the gear 803 is installed at the bottom of the worktable 1. A guide groove 805 is provided in the middle of the worktable 1. The mounting base 801 is slidably connected to the guide groove 805.
[0020] With the above scheme, when the drive motor 802 starts, the drive gear 803 rotates, and the gear 803 meshes with the rack 804, causing the rotating seat 2 to move along the worktable 1, thereby adjusting the position of the sheet material. The sliding connection between the guide groove 805 and the mounting base 801 ensures the stability of the movement of the rotating seat 2, enabling the sheet material to be quickly moved to the designated cutting position. This avoids the cutting errors caused by unstable movement or positional deviation in traditional mechanisms, thus improving production efficiency and cutting accuracy.
[0021] The limiting mechanism 6 includes a drive groove 601 formed on the placement plate 3. A threaded rod 602 is rotatably connected inside the drive groove 601. A rotating handle 603 is connected to one end of the threaded rod 602. The threaded rod 602 is threadedly connected to the limiting plate 4. Limiting blocks 605 are connected in pairs to the bottom end of the limiting plate 4. Guide grooves 604 are slidably connected to the placement plate 3 in pairs on the upper surface of the placement plate 3.
[0022] With the above solution, when the position of the limiting plate 4 needs to be adjusted, the rotating handle 603 is turned to drive the threaded rod 602 to rotate. Since the threaded rod 602 is threadedly connected to the limiting plate 4 and the limiting block 605 is slidably connected to the guide groove 604, the limiting plate 4 will slide on the placement plate 3 to achieve the limiting of different sized plates. It can quickly adapt to different sized plates, provide accurate limiting for the plates, prevent displacement during the cutting process, and ensure the accuracy of cutting.
[0023] The fixing mechanism 7 includes a pair of connecting seats 701 fixedly installed inside the limiting plate 4. A threaded rod 702 is threadedly connected to the connecting seat 701. A rotating handle 703 is fixedly connected to the top end of the threaded rod 702. A pressure plate 704 is rotatably connected to the bottom end of the threaded rod 702.
[0024] With the above solution, when the board is placed on the placement plate 3 and limited by the limiting plate 4, rotating the second rotating handle 703 drives the second threaded rod 702 to rotate, causing the pressure plate 704 to move downward and firmly fix the board on the placement plate 3. The paired connecting seat 701 and the second threaded rod 702 ensure the uniformity and stability of the fixation, avoiding the board from shaking or deforming due to uneven force during the cutting process, further improving the cutting accuracy and reducing the scrap rate.
[0025] The upper surface of the worktable 1 is equipped with a pair of guide rods 101, and the bottom end of the rotary seat 2 is provided with a pair of guide grooves 102 that match the guide rods 101.
[0026] With the above solution, the guide rod 101 and the guide groove 102 that are opened in pairs at the bottom of the rotating seat 2 cooperate with each other to provide additional guiding support for the movement of the rotating seat 2. This double guiding structure enhances the stability of the movement of the rotating seat 2, reduces the cutting error caused by shaking or offset, ensures the smooth progress of the cutting process, and improves the product qualification rate.
[0027] The bottom end of the support leg 10 is provided with a mounting hole 1001.
[0028] With the above solution, mounting hole 1001 facilitates the quick and stable installation of the entire cutting and positioning mechanism on the work platform.
[0029] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0030] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A PET cold-pressed plate cutting and positioning mechanism, characterized in that, The worktable includes a worktable (1), a rotating seat (2) is slidably mounted on the upper surface of the worktable (1), a placement plate (3) is rotatably connected to the upper surface of the rotating seat (2), a limiting plate (4) is slidably connected to one end of the upper surface of the placement plate (3), a fixing plate (5) is fixedly mounted on the upper surface of the placement plate (3) away from the limiting plate (4), a limiting mechanism (6) is installed on the placement plate (3), a fixing mechanism (7) is fixedly installed on the inner side of the limiting plate (4) and the fixing plate (5), a displacement mechanism (8) is fixedly installed at the bottom end of the rotating seat (2), a rotating mechanism (9) is installed inside the rotating seat (2), and a support leg (10) is fixedly installed at the bottom end of the worktable (1). The rotating mechanism (9) includes a drive motor (901) fixedly installed at one end of the rotating seat (2). The output end of the drive motor (901) extends into the interior of the rotating seat (2) and is connected to a worm gear (902). The bottom end of the placement plate (3) extends into the interior of the rotating seat (2) and is connected to a turbine (903). An auxiliary ring (904) is installed at the top end of the rotating seat (2). A roller (905) is installed at the top end of the auxiliary ring (904). A circular groove (906) matching the auxiliary ring (904) is opened at the bottom end of the placement plate (3).
2. The PET cold-pressed plate cutting and positioning mechanism according to claim 1, characterized in that: The displacement mechanism (8) includes a mounting base (801) fixedly installed at the bottom of the rotating seat (2). A second drive motor (802) is installed on the mounting base (801). A gear (803) is connected to the output end of the second drive motor (802). A rack (804) meshing with the gear (803) is installed at the bottom of the worktable (1). A guide groove (805) is provided in the middle of the worktable (1). The mounting base (801) is slidably connected to the guide groove (805).
3. The PET cold-pressed plate cutting and positioning mechanism according to claim 1, characterized in that: The limiting mechanism (6) includes a drive groove (601) opened on the placement plate (3), a threaded rod (602) is rotatably connected inside the drive groove (601), a rotating handle (603) is connected to one end of the threaded rod (602), the threaded rod (602) is threadedly connected to the limiting plate (4), the bottom end of the limiting plate (4) is connected to a pair of limiting blocks (605), and the upper surface of the placement plate (3) is provided with a pair of guide grooves (604) that are slidably connected to the placement plate (3).
4. The PET cold-pressed plate cutting and positioning mechanism according to claim 1, characterized in that: The fixing mechanism (7) includes a pair of connecting seats (701) fixedly installed inside the limiting plate (4). A threaded rod (702) is threadedly connected to the connecting seat (701). A rotating handle (703) is fixedly connected to the top of the threaded rod (702). A pressure plate (704) is rotatably connected to the bottom of the threaded rod (702).
5. The PET cold-pressed plate cutting and positioning mechanism according to claim 1, characterized in that: The upper surface of the worktable (1) is equipped with a pair of guide rods (101), and the bottom end of the rotary seat (2) is provided with a pair of guide grooves (102) that match the guide rods (101).
6. The PET cold-pressed plate cutting and positioning mechanism according to claim 1, characterized in that: The bottom end of the support leg (10) is provided with a mounting hole (1001).