A diaphragm knife rest dividing apparatus with adjustable cutting distance

CN224795880UActive Publication Date: 2026-09-25TIANJIN XIANGYU PLASTIC PRODS
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Patent Information

Application Number
CN202522357292.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-25
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0003]现有可调节间距的膜片分割设备在实际应用中,多数设备采用单一套筒锁紧或螺栓顶紧结构固定刀架滑座,仅能实现单个滑座的安装定位,但在高速分切过程中,电机振动、传动系统惯性及膜片张力波动会产生持续外力,导致滑座与导轨间出现微小位移,这种位移累积会造成切割间距偏移,影响膜片的分割质量

Benefits of technology

[0016]本实用新型通过对单个滑座进行初步限制和后续紧固板对全部滑座进行全面限制加固,提高分切机的安装稳定性,保障了膜片分割加工设备的稳定运行,避免分切机长时间切割作业中振动或其他原因导致的偏移,提高膜片的分割质量。

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Abstract

The utility model relates to diaphragm segmentation processing technical field, especially a diaphragm knife rest segmentation equipment of adjustable cutting interval. Diaphragm knife rest segmentation equipment of adjustable cutting interval includes mounting bracket, and the front end fixed mounting of mounting bracket has the guide rail integrated with it, and a row of sliding seat is connected on the guide rail and slides, and a slitting machine is fixedly installed in the bottom of multiple sliding seats, the recess is set up on the side wall of the side of sliding seat close to the guide rail, and the front end of sliding seat is screw -threaded connection has the transverse threaded rod, and the threaded rod extends to the recess, and the recess is installed with the friction pad fixed connection with the threaded rod end part. The utility model through to the preliminary restriction and subsequent fastening plate of single sliding seat carry out the overall restriction reinforcement, improve the installation stability of slitting machine, guarantee the stable operation of diaphragm segmentation processing equipment, avoid the deviation of slitting machine long -time cutting operation in vibration or other reasons, improve the segmentation quality of diaphragm.
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Description

Technical Field

[0001] This utility model relates to the field of diaphragm cutting technology, and in particular to a diaphragm cutter holder cutting device with adjustable cutting spacing. Background Technology

[0002] In the field of film processing, slitting is a core link connecting wide-width substrate production with downstream precision applications. Its precision directly determines the product qualification rate and material utilization rate, and has a wide impact on the production efficiency of high-end manufacturing industries such as electronics, packaging, and optics. Film slitting equipment mainly uses slitting machines to slit the films. The slitting machines are mounted on the frame of the equipment and their spacing is adjustable.

[0003] In practical applications, most existing adjustable-spacing diaphragm cutting equipment uses a single sleeve locking or bolt tightening structure to fix the cutter holder slide, which can only achieve the installation and positioning of a single slide. However, during high-speed cutting, motor vibration, transmission system inertia, and diaphragm tension fluctuations will generate continuous external forces, causing slight displacement between the slide and the guide rail. This cumulative displacement will cause the cutting spacing to shift, affecting the cutting quality of the diaphragm.

[0004] Therefore, it is necessary to provide a new diaphragm cutter holder segmentation device with adjustable cutting spacing to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a new diaphragm blade holder segmentation device with adjustable cutting spacing.

[0006] The adjustable cutting spacing membrane blade holder segmentation device provided by this utility model includes: a mounting frame installed on the segmentation device frame, a guide rail integrally formed thereon fixedly installed at the front end of the mounting frame, and a row of slide seats slidably connected on the guide rail, and a slitting machine fixedly installed at the bottom of each of the multiple slide seats;

[0007] The slide block has a groove on the side wall near the guide rail. The front end of the slide block is threaded with a transverse threaded rod, which extends into the groove. A friction pad is installed in the groove and fixedly connected to the end of the threaded rod. The friction pad abuts against the front side wall of the guide rail. The front end of the mounting bracket is also equipped with two retractable fastening plates, both of which abut against the side wall of the slide block.

[0008] Preferably, a support rod is fixedly installed at both ends of the mounting bracket, and a strip-shaped opening is provided on the support rod. A connecting bracket is installed on one side of each of the two support rods, and a mounting hole is provided at the bottom of the connecting bracket. A locking bolt is threaded onto the connecting bracket, and one end of the locking bolt passes through the strip-shaped opening and abuts against the side wall of the support rod.

[0009] Preferably, both ends of the guide rail and both ends of the slide are chamfered.

[0010] Preferably, the end of the threaded rod away from the groove is fixedly equipped with multiple rotating rods arranged in a ring.

[0011] Preferably, a sliding rod is fixedly installed on the rear sidewall of both fastening plates, and the sliding rod passes through the mounting frame and is slidably connected to it. The sliding rod extends to the rear of the mounting frame and is fixedly connected to a fixing plate. A U-shaped mounting plate is also fixedly installed on the mounting frame, and a transverse cylinder is fixedly installed on the U-shaped mounting plate. A piston rod with its end fixedly connected to the fixing plate is fixedly installed at the output end of the cylinder.

[0012] Preferably, there are two U-shaped mounting plates, which are symmetrically distributed and fixedly connected to the mounting frame. Each of the two U-shaped mounting plates is fixedly mounted with a cylinder, and each of the two cylinders is connected to the fixed plate through a piston rod.

[0013] Preferably, the fastening plate is detachably connected to the slide bar by screws.

[0014] Preferably, anti-slip pads are fixedly installed on the side wall of both fastening plates facing the slide.

[0015] Compared with related technologies, the adjustable cutting spacing diaphragm cutter holder segmentation device provided by this utility model has the following beneficial effects:

[0016] This invention improves the installation stability of the slitting machine by initially restricting individual slides and then comprehensively restricting and reinforcing all slides with fastening plates, ensuring the stable operation of the film slitting and processing equipment, avoiding displacement caused by vibration or other reasons during long-term cutting operations, and improving the slitting quality of the film. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the diaphragm blade holder segmentation device with adjustable cutting spacing provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows the structure of the mounting bracket.

[0019] Figure 3 for Figure 1 The diagram shown is a structural schematic of the slitting machine.

[0020] Figure 4 for Figure 3 The diagram shows the structure of the slide.

[0021] Figure 5 for Figure 4 The diagram shows the structure of the back of the slide.

[0022] Figure 6 for Figure 1 The diagram shows the structure of the fastening plate.

[0023] The following are the labels in the diagram: 1. Mounting bracket; 11. Support rod; 111. Strip opening; 12. Connecting bracket; 121. Mounting hole; 13. Locking bolt; 2. Guide rail; 3. Slide block; 31. Groove; 32. Friction pad; 33. Threaded rod; 34. Rotating rod; 4. Sliding machine; 5. Fastening plate; 51. Slide rod; 52. Fixing plate; 53. U-shaped mounting plate; 54. Cylinder; 55. Piston rod. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] Please see Figures 1 to 2 The present invention provides a membrane blade holder segmentation device with adjustable cutting spacing. The membrane blade holder segmentation device with adjustable cutting spacing includes: a mounting frame 1 installed on the segmentation device frame, a guide rail 2 integrally formed with the mounting frame 1 fixedly installed at the front end of the mounting frame 1, and a row of slide seats 3 slidably connected on the guide rail 2, and a slitting machine 4 fixedly installed at the bottom of each of the multiple slide seats 3.

[0027] It should be noted that: Mounting frame 1 is the basic load-bearing component of the cutting equipment. It is installed on the frame of the dividing equipment and provides installation support for other components. The guide rail 2 is fixedly connected to the front end of the mounting frame 1 and is an integrally formed structure. Its core function is to allow the slide 3 to slide. The slide 3 is slidably connected to the guide rail 2 in a row and can move along the guide rail 2. The bottom is used to fix the slitting machine 4. Each slide 3 has a slitting machine 4 fixedly installed at its bottom. It is the execution component for realizing the film segmentation processing. The spacing can be adjusted by sliding the slide 3 on the guide rail 2 to realize the adjustable function of the cutting spacing.

[0028] The mounting frame 1 has a support rod 11 fixedly installed at both ends, and the support rod 11 has a strip opening 111. A connecting frame 12 is installed on one side of each support rod 11, and the bottom of the connecting frame 12 has a mounting hole 121. A locking bolt 13 is threaded onto the connecting frame 12, and one end of the locking bolt 13 passes through the strip opening 111 and abuts against the side wall of the support rod 11. When the locking bolt 13 is loosened, the connecting frame 12 and the support rod 11 can slide relative to each other. The strip opening 111 on the support rod 11 restricts the direction and range of sliding, so the installation position of the mounting frame 1 on the machine frame can be adjusted accordingly. When the mounting frame 1 is in the correct position, the locking bolt 13 is tightened, and the end of the bolt abuts tightly against the side wall of the support rod 11. The relative position of the connecting frame 12 and the support rod 11 is fixed by friction, thereby stabilizing the mounting frame 1 on the machine frame. This makes the height of the slitting machine 4 installed on the mounting frame 1 adjustable, improving the applicability of the device.

[0029] Furthermore, both ends of the guide rail 2 and both ends of the slide block 3 are chamfered. The chamfering serves as an assembly guide, facilitating the quick and accurate installation of the slide block 3 onto the guide rail 2 and improving assembly efficiency.

[0030] In the embodiments of this utility model, please refer to Figures 1 to 6 The slide block 3 has a groove 31 on the side wall near the guide rail 2. The front end of the slide block 3 is threaded with a transverse threaded rod 33, and the threaded rod 33 extends into the groove 31. A friction pad 32 is installed in the groove 31 and is fixedly connected to the end of the threaded rod 33. The friction pad 32 abuts against the front side wall of the guide rail 2. Two retractable fastening plates 5 are also installed at the front end of the mounting bracket 1, and both fastening plates 5 abut against the side wall of the slide block 3.

[0031] It should be noted that after the slide block 3 is adjusted to the target position, the threaded rod 33 is rotated to push the friction pad 32 to press against the guide rail 2. The slide block 3 is locked individually by friction, which initially restricts the slide block 3 and ensures that the spacing of each slitting machine 4 is accurately fixed. After the spacing of all slide blocks 3 is adjusted, the telescopic fastening plate 5 is pressed against the side wall of the slide block 3. The lateral force clamps the entire row of slide blocks 3, further restricting the slide blocks 3, strengthening the installation stability of the slitting machine 4, offsetting the vibration or external force during the cutting operation, and ensuring the stability of the overall cutting spacing. This utility model improves the installation stability of the slitting machine 4 by initially restricting a single slide block 3 and then comprehensively restricting and reinforcing all slide blocks 3 by the fastening plate 5. This ensures the stable operation of the film slitting and processing equipment, avoids the displacement caused by vibration or other reasons during long-term cutting operations of the slitting machine 4, and improves the slitting quality of the film.

[0032] It is worth noting that: multiple rotating rods 34 are fixedly installed at the end of the threaded rod 33 away from the groove 31; the operator can use the rotating rods 34 to rotate the threaded rod 33 to lock or unlock the slide block 3, so as to facilitate the sliding of the slide block 3 to adjust the position of the slitting machine 4.

[0033] Among them, slide rods 51 are fixedly installed on the rear side walls of the two fastening plates 5, and slide rods 51 pass through the mounting frame 1 and are slidably connected to it. The slide rods 51 extend to the rear of the mounting frame 1 and are fixedly connected to a fixing plate 52. A U-shaped mounting plate 53 is also fixedly installed on the mounting frame 1, and a transverse cylinder 54 is fixedly installed on the U-shaped mounting plate 53. A piston rod 55 with its end fixedly connected to the fixing plate 52 is fixedly installed at the output end of the cylinder 54. The U-shaped mounting plate 53 is fixedly installed on the mounting frame 1 for the mounting support of the cylinder 54. The cylinder 54 controls the extension and retraction of the piston rod 55, which can push the fastening plate 5 connected by the fixing plate 52 and the slide rod 51 to extend and retract. The fastening plate 5 is electrically controlled to move closer to or away from the slide block 3 to achieve the strengthening and fastening of the slitting machine 4.

[0034] To improve the telescopic stability of the fastening plate 5, two U-shaped mounting plates 53 are used, symmetrically distributed and fixedly connected to the mounting frame 1. Each U-shaped mounting plate 53 has a cylinder 54 fixedly mounted on it, and both cylinders 54 are connected to the fixed plate 52 via a piston rod 55. A sliding rod 51 passes through the mounting frame 1 and slides thereto, forming a basic guide structure. The symmetrical distribution of the two U-shaped mounting plates 53 and their synchronous drive of the fixed plate 52 enhances the accuracy of the fastening plate 5's movement trajectory. When the cylinders 54 drive the fastening plate 5 to extend or retract, the symmetrical thrust of the two cylinders and the guiding effect of the sliding rod 51 form a dual constraint, strictly limiting the fastening plate 5 to move only in a horizontal straight line, completely avoiding offset, tilting, or jamming caused by unilateral force. This ensures that the fastening plate 5 precisely and fully fits the side wall of the slide block 3, preventing uneven force distribution on the slide block 3 due to misalignment of the fastening plate 5.

[0035] To facilitate the assembly and replacement of the fastening plate 5, the fastening plate 5 is detachably connected to the slide rod 51 by screws. During assembly, simply align the fastening plate 5 with the mounting hole at the end of the slide rod 51 and screw in the screws to complete the fixation. No complicated welding or one-piece molding process is required. Even non-professional assembly personnel can quickly complete the installation, which greatly reduces the operation threshold and time cost in the equipment assembly stage, improves the overall production assembly efficiency, and facilitates its maintenance and replacement.

[0036] To improve the clamping firmness of the fastening plate 5 on the slide 3, anti-slip pads are fixedly installed on the side wall of both fastening plates 5 facing the slide 3. The anti-slip pads are made of elastic materials with a high coefficient of friction (such as rubber, silicone, etc.). When in contact with the side wall of the slide 3, they can significantly improve the static friction between the two, prevent the entire row of slides 3 from shifting laterally, further ensure the installation stability of the slitting machine 4, and ensure that the cutting spacing does not shift.

[0037] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A diaphragm cutter holder segmentation device with adjustable cutting spacing, comprising a mounting frame (1) installed on the segmentation device frame, characterized in that: The mounting bracket (1) has a guide rail (2) integrally formed with it fixedly installed at the front end, and a row of slide blocks (3) are slidably connected on the guide rail (2), and a slitting machine (4) is fixedly installed at the bottom of each of the slide blocks (3); The slide (3) has a groove (31) on the side wall near the guide rail (2). The front end of the slide (3) is threaded with a transverse threaded rod (33), and the threaded rod (33) extends into the groove (31). A friction pad (32) fixedly connected to the end of the threaded rod (33) is installed in the groove (31), and the friction pad (32) abuts against the front side wall of the guide rail (2). The front end of the mounting bracket (1) is also equipped with two retractable fastening plates (5), and both fastening plates (5) abut against the side wall of the slide (3).

2. The diaphragm cutter holder segmentation device with adjustable cutting spacing according to claim 1, characterized in that, A support rod (11) is fixedly installed at both ends of the mounting bracket (1), and a strip-shaped opening (111) is provided on the support rod (11). A connecting bracket (12) is installed on one side of each of the two support rods (11), and a mounting hole (121) is provided at the bottom of the connecting bracket (12). A locking bolt (13) is threaded on the connecting bracket (12), and one end of the locking bolt (13) passes through the strip-shaped opening (111) and abuts against the side wall of the support rod (11).

3. The diaphragm blade holder segmentation device with adjustable cutting spacing according to claim 1, characterized in that, Both ends of the guide rail (2) are chamfered, and both ends of the slide block (3) are chamfered.

4. The diaphragm cutter holder segmentation device with adjustable cutting spacing according to claim 1, characterized in that, The threaded rod (33) has multiple rotating rods (34) fixedly installed at the end away from the groove (31).

5. The diaphragm cutter holder segmentation device with adjustable cutting spacing according to claim 1, characterized in that, A sliding rod (51) is fixedly installed on the rear side wall of both fastening plates (5), and the sliding rod (51) passes through the mounting frame (1) and is slidably connected to it. The sliding rod (51) extends to the rear of the mounting frame (1) and is fixedly connected to a fixing plate (52). A U-shaped mounting plate (53) is also fixedly installed on the mounting frame (1), and a transverse cylinder (54) is fixedly installed on the U-shaped mounting plate (53). A piston rod (55) with its end fixedly connected to the fixing plate (52) is fixedly installed at the output end of the cylinder (54).

6. The diaphragm cutter holder segmentation device with adjustable cutting spacing according to claim 5, characterized in that, There are two U-shaped mounting plates (53), and the two U-shaped mounting plates (53) are symmetrically distributed and fixedly connected to the mounting frame (1). A cylinder (54) is fixedly installed on each of the two U-shaped mounting plates (53), and the two cylinders (54) are connected to the fixed plate (52) through a piston rod (55).

7. The diaphragm cutter holder segmentation device with adjustable cutting spacing according to claim 5, characterized in that, The fastening plate (5) is detachably connected to the slide bar (51) by screws.

8. The diaphragm cutter holder segmentation device with adjustable cutting spacing according to claim 5, characterized in that, Anti-slip pads are fixedly installed on the side wall of both fastening plates (5) facing the slide (3).