Metal film cutting device
By coordinating the adjusting rollers and the rotating mechanism, the wrinkling problem caused by poor smoothing in the metal film cutting device was solved, achieving a highly efficient cutting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN ZHAOYE TECH
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-28
AI Technical Summary
Existing metal film cutting devices lack effective smoothing measures, which easily leads to wrinkling problems during the cutting process and affects quality.
An adjusting roller and a rotating mechanism are used to stretch the metal film and prevent wrinkles from forming. Specifically, the adjusting roller works in conjunction with a pawl, gear and rack to make the metal film flat.
This effectively avoids wrinkles in the metal film during the cutting process, thus improving the cutting quality.
Smart Images

Figure CN224169897U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal film technology, and relates to cutting devices, particularly a metal film cutting device. Background Technology
[0002] Metal film cutting equipment is a specialized device for precisely cutting metal films. It is widely used in various industries such as electronics, aerospace, and manufacturing. By integrating advanced cutting technology and an automated control system, this equipment can efficiently cut metal films of varying thicknesses and materials. Furthermore, it is typically equipped with safety features to ensure operator safety. With technological advancements, metal film cutting equipment plays an increasingly important role in improving production efficiency and reducing material waste.
[0003] However, some existing metal film cutting devices are not convenient for pressing and smoothing the metal film at the cutting point during use. Due to the nature of the metal film, the lack of effective smoothing measures will easily cause wrinkling during the cutting process, thus affecting its quality. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a metal film cutting device. The technical problem this invention aims to solve is that the lack of effective smoothing measures can easily lead to wrinkling during the cutting process, thus affecting the quality of the film.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A metal film cutting device includes a cutting table, a gantry frame fixedly connected to the top of the cutting table, two hydraulic rods symmetrically fixedly connected to the top of the gantry frame, a common support plate fixedly connected to the bottom of the two hydraulic rods, a cutting blade fixedly connected to the bottom of the support plate, a fixed plate slidably fitted onto the surface of the cutting blade, a groove formed on the bottom of the fixed plate near the cutting blade, the cutting blade slidably connected inside the groove, an adjustment mechanism for adjusting the fixed plate on the top of the fixed plate, and two symmetrically formed storage slots on the bottom of the fixed plate, each storage slot rotatably connected to an adjusting roller, each adjusting roller having a rotating mechanism at one end for rotating the adjusting roller. The adjustment rollers prevent wrinkles from forming on the metal film during the cutting process.
[0007] As a further embodiment of this utility model, the adjustment mechanism includes four limiting rods, all of which are fixedly connected to the top of the fixed plate and slidably connected to the top of the support plate. The four limiting rods are evenly arranged in a square shape, and each of the four limiting rods has a limiting plate fixedly connected to its top. Each of the four limiting rods has a tension spring sleeved on the surface of its side near the limiting plate. The bottom of each of the four tension springs is fixedly connected to the top of the support plate, and the top of each of the four tension springs is fixedly connected to the bottom of the limiting plate. The fixed plate can be adjusted by means of the tension springs.
[0008] As a further embodiment of this utility model, the rotating mechanism includes a gear, which is rotatably connected to one side of the fixed plate. The gear has a ratchet groove inside, and a pawl fits inside the ratchet groove. The pawl is rotatably connected to one side of the adjusting roller. Two springs are fixedly connected to the surface of the pawl near the adjusting roller, and the other ends of the two springs are fixedly connected to one side of the adjusting roller. The surface of the gear is provided with a rotating mechanism for rotating the gear. By setting the pawl, the adjusting roller can be rotated.
[0009] As a further embodiment of this utility model, the rotating mechanism includes a rack, which is configured to cooperate with a gear, and the rack is fixedly connected to the bottom of the support plate. Two limiting strips are symmetrically fixedly connected to the top of the cutting table, and both limiting strips cooperate with the fixed plate. The rack allows the gear to rotate.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. This utility model employs a technique of stretching the metal film using an adjusting roller, thus preventing wrinkles from forming during the cutting process. This effectively solves the problem of wrinkling during cutting due to a lack of effective smoothing measures, which negatively impacts quality. A rack is installed on the support plate near the gear. When the adjusting roller contacts the metal film, the support plate drives the cutting blade and rack downwards. Since the rack engages with the gear, the gear rotates as the rack continues to move downwards. The ratchet groove engages with the pawl, so the adjusting roller rotates as the gear rotates. When the adjusting roller rotates, it stretches the metal film to both sides, preventing wrinkles from forming during the cutting process. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a metal film cutting device proposed in this utility model;
[0013] Figure 2 This is a cross-sectional structural diagram of a metal film cutting device proposed in this utility model;
[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of a metal film cutting device proposed in this utility model;
[0015] Figure 4 This is a schematic diagram of the rotating mechanism of a metal film cutting device proposed in this utility model;
[0016] Figure 5 for Figure 4 A magnified structural diagram at point A in the diagram.
[0017] In the diagram: 1. Cutting table; 2. Gantry frame; 3. Fixing plate; 4. Adjusting roller; 101. Limiting bar; 201. Hydraulic rod; 202. Support plate; 203. Cutting blade; 301. Storage slot; 302. Slide groove; 303. Limiting rod; 304. Limiting plate; 305. Tension spring; 401. Rack; 402. Gear; 403. Ratchet groove; 404. Pawl; 405. Spring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1 - Figure 5 A metal film cutting device includes a cutting table 1, a gantry frame 2 fixedly connected to the top of the cutting table 1, two hydraulic rods 201 symmetrically fixedly connected to the top of the gantry frame 2, a common support plate 202 fixedly connected to the bottom of the two hydraulic rods 201, a cutting blade 203 fixedly connected to the bottom of the support plate 202, a fixing plate 3 slidably sleeved on the surface of the cutting blade 203, a groove 302 opened at the bottom of the fixing plate 3 near the cutting blade 203, the cutting blade 203 can cut the metal film, the cutting blade 203 is slidably connected inside the groove 302, the top of the fixing plate 3 is provided with an adjustment mechanism for adjusting the fixing plate 3, the bottom of the fixing plate 3 is symmetrically provided with two storage slots 301, and an adjusting roller 4 is rotatably connected inside each of the two storage slots 301, one end of each adjusting roller 4 is provided with a rotating mechanism for rotating the adjusting roller 4, the setting of the adjusting roller 4 can avoid the phenomenon of wrinkles in the metal film during the cutting process.
[0020] Preferably, the adjustment mechanism includes four limiting rods 303, all of which are fixedly connected to the top of the fixed plate 3 and slidably connected to the top of the support plate 202. The four limiting rods 303 are evenly arranged in a square shape, and each of the four limiting rods 303 has a limiting plate 304 fixedly connected to its top. Each of the four limiting rods 303 has a tension spring 305 sleeved on the surface of its side near the limiting plate 304. The bottom of each of the four tension springs 305 is fixedly connected to the top of the support plate 202, and the top of each of the four tension springs 305 is fixedly connected to the bottom of the limiting plate 304. The fixed plate 3 can be adjusted by the tension springs 305.
[0021] Preferably, the rotating mechanism includes a gear 402, which is rotatably connected to one side of the fixed plate 3. A ratchet groove 403 is provided inside the gear 402, and a pawl 404 is fitted inside the ratchet groove 403. The pawl 404 is rotatably connected to one side of the adjusting roller 4. Two springs 405 are fixedly connected to the surface of the pawl 404 near the adjusting roller 4. The pawl 404 can be reset by the springs 405. The other ends of the two springs 405 are fixedly connected to one side of the adjusting roller 4. The surface of the gear 402 is provided with a rotating mechanism for rotating the gear 402. The adjusting roller 4 can be rotated by the pawl 404.
[0022] Furthermore, the rotating mechanism includes a rack 401, which is configured to cooperate with the gear 402. The rack 401 is fixedly connected to the bottom of the support plate 202. Two limiting strips 101 are symmetrically fixedly connected to the top of the cutting table 1, and both limiting strips 101 cooperate with the fixing plate 3. The rack 401 enables the gear 402 to rotate.
[0023] Working principle: In use, first, the hydraulic rod 201 is activated. A support plate 202 is installed at the bottom of the hydraulic rod 201, and a cutting blade 203 is installed at the bottom of the support plate 202. When the hydraulic rod 201 is activated, the metal film can be cut by the cutting blade 203. A fixing plate 3 is installed on the surface of the cutting blade 203, and the fixing plate 3 is lower than the cutting blade 203. Therefore, before the cutting blade 203 cuts, the fixing plate 3 will contact the metal film first. An adjusting roller 4 is installed at the bottom of the fixing plate 3, and a pawl 404 is installed at one end of the adjusting roller 4. A gear 402 is installed on the side of the fixing plate 3 near the pawl 404, and the gear 402... 2. An internal ratchet groove 403 is provided. A rack 401 is installed on the side of the support plate 202 near the gear 402. When the adjusting roller 4 contacts the metal film, the support plate 202 will drive the cutting blade 203 and the rack 401 to move downward. Since the rack 401 cooperates with the gear 402, the gear 402 will rotate as the rack 401 continues to move downward. The ratchet groove 403 cooperates with the pawl 404. When the gear 402 rotates, the adjusting roller 4 will also rotate. When the adjusting roller 4 rotates, it can pull the metal film to both sides to avoid wrinkles in the cutting blade 203 during the cutting process.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A metal film cutting device, comprising a cutting table (1), characterized in that, The cutting table (1) is fixedly connected to the top of the gantry frame (2). The top of the gantry frame (2) is symmetrically fixedly connected to two hydraulic rods (201). The bottom of the two hydraulic rods (201) is fixedly connected to the same support plate (202). The bottom of the support plate (202) is fixedly connected to a cutting blade (203). A fixing plate (3) is slidably fitted on the surface of the cutting blade (203). A groove (302) is opened at the bottom of the fixing plate (3) near the cutting blade (203). The cutting blade (203) is slidably connected inside the groove (302). The top of the fixing plate (3) is provided with an adjustment mechanism for adjusting the fixing plate (3). The bottom of the fixing plate (3) is symmetrically opened with two storage slots (301). An adjusting roller (4) is rotatably connected inside each of the two storage slots (301). A rotating mechanism for rotating the adjusting roller (4) is provided at one end of each of the two adjusting rollers (4).
2. The metal film cutting device according to claim 1, characterized in that, The adjustment mechanism includes four limiting rods (303), all of which are fixedly connected to the top of the fixed plate (3) and slidably connected to the top of the support plate (202). The four limiting rods (303) are evenly arranged in a square shape.
3. The metal film cutting device according to claim 2, characterized in that, Each of the four limiting rods (303) is fixedly connected to a limiting plate (304) at its top. Each of the four limiting rods (303) is fitted with a tension spring (305) on the side of the limiting plate (304) near the limiting plate. The bottom of each of the four tension springs (305) is fixedly connected to the top of the support plate (202), and the top of each of the four tension springs (305) is fixedly connected to the bottom of the limiting plate (304).
4. The metal film cutting device according to claim 1, characterized in that, The rotating mechanism includes a gear (402), which is rotatably connected to one side of the fixed plate (3). A ratchet groove (403) is provided inside the gear (402), and a pawl (404) is fitted inside the ratchet groove (403). The pawl (404) is rotatably connected to one side of the adjusting roller (4).
5. The metal film cutting device according to claim 4, characterized in that, Two springs (405) are fixedly connected to the surface of the pawl (404) near the adjusting roller (4), and the other ends of the two springs (405) are fixedly connected to the side of the adjusting roller (4). The surface of the gear (402) is provided with a rotating mechanism for rotating the gear (402).
6. The metal film cutting device according to claim 5, characterized in that, The rotating mechanism includes a rack (401), which is configured to cooperate with a gear (402). The rack (401) is fixedly connected to the bottom of the support plate (202). Two limiting strips (101) are symmetrically fixedly connected to the top of the cutting table (1), and both limiting strips (101) cooperate with the fixing plate (3).