Die cutting die and material belt structure machined by die cutting die
By designing the loading and unloading mechanism and guide plate structure in the die-cutting mold, the problem of shaking of various material tapes during the die-cutting process is solved, and stable conveying and efficient die-cutting of multi-spec tapes are achieved.
Patent Information
- Application Number
- CN202421222957.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When existing die-cutting technology deals with multiple material tapes, the material tape is prone to shake, affecting the die-cut quality. The feeding device can only limit and guide one type of material tape, which has low production efficiency.
A die-cutting mold and its processing tape structure is designed, adopting a loading and unloading mechanism and a guide plate structure. By adjusting the number and spacing of the guide plates, multiple tapes of different specifications can be simultaneously and stabilized, and the tape is kept tightened by the limiting assembly and the roller set.
It realizes stable transportation and smooth movement of various material belts of different specifications, ensuring the improvement of the quality and production efficiency of the die-cutting process.
Smart Images
Figure CN222644837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of die cutting, in particular to a die cutting die and a material belt structure processed therefrom. Background Art
[0002] At present, various material belts are widely used in various production activities. The material belts often need corresponding material belt fixing devices to fix the material belts before they can be used conveniently.
[0003] In the prior art, when multiple strips are die-cut, multiple strips are often conveyed simultaneously. During the conveying process, the strips on both sides of the die shake, which will affect the die-cutting process and produce substandard products. In addition, the feeding device is often equipped with only one guide mechanism, which can only limit and guide one type of strip, resulting in low production efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a die-cutting die and a material strip structure processed therefrom, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a die-cutting mold, including a frame, a knife die, and a loading and unloading mechanism, wherein the knife die is arranged at the center of the frame, and the loading and unloading mechanisms are arranged at both ends of the frame, respectively, and the loading and unloading mechanisms include a first bracket, a second bracket, a third bracket and a roller group, wherein the second bracket is fixed to the frame, and the roller group is arranged in the first bracket and the second bracket, and the third bracket includes a beam, a sliding bracket, a locking member and a guide plate, wherein the beam is detachably arranged in the middle of the sliding bracket, and the two ends of the first bracket are rotatably connected to the second bracket and the beam by bolts, respectively, and the guide plate is arranged on both sides of the beam, and the guide plate is slidably arranged on the sliding bracket, and the guide plate and the sliding bracket are detachably connected by a locking member, and the roller group includes a plurality of rollers, and each of the rollers passes through a limit plate. The angle between the first bracket and the second bracket is adjusted as needed to keep the material belt taut when being transported in the loading and unloading mechanism.
[0006] Preferably, the loading and unloading mechanism further comprises a limit assembly, and the limit assembly is arranged on the upper surfaces of the first bracket and the second bracket, and a conveying gap is arranged between the limit assembly and the roller group.
[0007] Preferably, the sliding bracket includes a plurality of polished rods, one end of each polished rod is fixed to the beam, a plurality of first through holes are embedded in the lower end of the guide plate, and the polished rods pass through the first through holes.
[0008] Preferably, the beam comprises a substrate and a base, the base is fixed to the substrate at intervals along the length direction of the substrate, the base is provided with second through holes, the light rods pass through the second through holes one by one, the base is provided with threaded holes, one end of the threaded holes is vertically connected to the second through holes.
[0009] Preferably, the locking member is a screw, the guide plate is provided with a first threaded hole vertically connected to the first through hole, one end of the locking member is arranged in the first threaded hole, and one end of the locking member is in contact with the circumferential surface of the polished rod.
[0010] Preferably, the limiting assembly includes a shaft, a screw, a sleeve, and a pressure plate. The shaft can be rotatably arranged on the first bracket and the second bracket, the sleeve is arranged on the shaft, one end of the pressure plate is arranged on the outer surface of the sleeve, the screw corresponds to the sleeve one by one and is threadedly connected, the sleeve has a second threaded hole, one end of the screw is arranged in the second threaded hole, and one end of the screw is in contact with the circumferential surface of the shaft.
[0011] Preferably, a plurality of through slots are formed on the upper end of the limiting plate, and the roller passes through the through slots.
[0012] Preferably, the sliding bracket further comprises a plurality of second rods, thread grooves are provided at the center positions of both ends of the light rods, one end of the second rod is threadedly connected in the thread groove, and the other end of the second rod is disposed in contact with the first bracket or the second bracket.
[0013] Preferably, the first bracket or the second bracket comprises a frame body and a fixing seat, the fixing seat is arranged on the lower surface of the frame body, the second rod passes through the fixing seat, and a regular hexagonal groove is arranged on the end surface of the second rod.
[0014] Preferably, the cutting die includes a first cutter, a second cutter and a third cutter, the first cutter is connected end to end, the second cutter is arranged inside the first cutter, both ends of the second cutter are arranged on the first cutter, a plurality of waste suction holes are opened between the first cutter and the second cutter, the third cutter is a cylindrical structure, and the third cutter corresponds to the waste suction hole one by one and is coaxially arranged.
[0015] The utility model also provides a material strip structure, which is processed by the above-mentioned die-cutting mold, and the material strip structure includes a mist film, a double-sided adhesive film, a release film, a silicone protective film, and an OPP protective film. The mist film, the double-sided adhesive film, the release film, the silicone protective film, and the OPP protective film are stacked in sequence.
[0016] The beneficial effects of the utility model are as follows: the number and spacing of the guide plates are changed according to the number and specifications of the strips, so that multiple strips of different specifications can be stably conveyed at the same time. The loading and unloading mechanism limits and guides the strips on both sides of the die, and the strips before and after die cutting move neatly and stably, so that the strips in the die cutter can move stably, ensuring the die cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings further illustrate the present invention, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.
[0018] Figure 1 A schematic diagram of the structure provided for an embodiment of the utility model;
[0019] Figure 2 A schematic diagram of the structure of a loading and unloading mechanism provided in one embodiment of the utility model;
[0020] Figure 3 A schematic diagram of the structure of a third bracket provided in one embodiment of the utility model;
[0021] Figure 4 A schematic diagram of the structure of a second bracket provided in one embodiment of the utility model;
[0022] Figure 5 A schematic diagram of the structure of a first bracket provided in one embodiment of the utility model;
[0023] Figure 6 A schematic diagram of the structure of a limit assembly provided in one embodiment of the utility model;
[0024] Figure 7 A schematic diagram of the structure of a material strip provided in one embodiment of the utility model;
[0025] Figure 8 A schematic structural diagram of a cutting die provided in one embodiment of the utility model. DETAILED DESCRIPTION
[0026] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0027] It should be noted that in the present invention, unless otherwise stated, when an element is referred to as being "fixed to" or "set on" another element, it may be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time. The directional words used, such as "upper, lower, left, right" generally refer to the upper, lower, left, right, and right sides of the element. Figure 1"Inside and outside" refer to the inside and outside of a specific outline. "Far and near" refer to the far and near relative to a certain component.
[0028] like Figure 1-Figure 8 As shown in , a die-cutting die provided by an embodiment of the utility model includes a frame, a knife die, and a loading and unloading mechanism. The knife die is arranged at the center of the frame, and the loading and unloading mechanisms are arranged at both ends of the frame respectively. The loading and unloading mechanisms include a first bracket, a second bracket, a third bracket and a roller group. The second bracket is fixed to the frame, and the roller group is arranged in the first bracket and the second bracket. The third bracket includes a beam, a sliding bracket, a locking member and a guide plate. The beam is detachably arranged in the middle of the sliding bracket. The two ends of the first bracket are rotatably connected to the second bracket and the beam by bolts respectively. The guide plate is arranged on both sides of the beam. The guide plate is slidably arranged on the sliding bracket. The guide plate and the sliding bracket are detachably connected by a locking member. The roller group includes a plurality of rollers, and each of the rollers passes through a limit plate. The angle between the first bracket and the second bracket is adjusted as needed to keep the material belt taut when being transported in the loading and unloading mechanism.
[0029] like Figure 1 , Figure 6 As shown in , the loading and unloading mechanism also includes a limit assembly, and the limit assembly is arranged on the upper surface of the first bracket and the second bracket, and a conveying gap is set between the limit assembly and the roller group.
[0030] like Figure 3 As shown in , the sliding bracket includes a plurality of polished rods, one end of each polished rod is fixed to a beam, a plurality of first through holes are embedded in the lower end of the guide plate, and the polished rods pass through the first through holes.
[0031] like Figure 3 As shown in the figure, the beam includes a substrate and a base, the base is fixed to the substrate at intervals along the length direction of the substrate, the base is provided with a second through hole, the light rods pass through the second through holes one by one, the base is provided with a threaded hole, and one end of the threaded hole is vertically connected to the second through hole.
[0032] The locking member is a screw, the guide plate is provided with a first threaded hole vertically connected to the first through hole, one end of the locking member is arranged in the first threaded hole, and one end of the locking member contacts the circumferential surface of the polished rod.
[0033] like Figure 1 , Figure 6 As shown in, the limiting assembly includes a shaft, a screw, a sleeve, and a pressure plate. The shaft can be rotatably set on the first bracket and the second bracket, the sleeve is set on the shaft, one end of the pressure plate is set on the outer surface of the sleeve, the screw and the sleeve correspond one to one and are threadedly connected, the sleeve has a second threaded hole, one end of the screw is set in the second threaded hole, and one end of the screw is in contact with the circumferential surface of the shaft.
[0034] A plurality of through slots are formed on the upper end of the limit plate, and the rollers pass through the through slots.
[0035] The sliding bracket also includes a plurality of second rods. The center positions of both ends of the light rods are provided with thread grooves. One end of the second rod is threadedly connected in the thread groove, and the other end of the second rod is disposed against the first bracket or the second bracket.
[0036] The first bracket or the second bracket includes a frame body and a fixing seat, the fixing seat is arranged on the lower surface of the frame body, the second rod passes through the fixing seat, and the end surface of the second rod is provided with a regular hexagonal groove.
[0037] like Figure 8 As shown in, the cutting die includes a first cutter, a second cutter and a third cutter, the first cutter is connected end to end, the second cutter is arranged inside the first cutter, both ends of the second cutter are arranged on the first cutter, a plurality of waste suction holes are opened between the first cutter and the second cutter, the third cutter is a cylindrical structure, and the third cutter corresponds to the waste suction holes one by one and is coaxially arranged.
[0038] like Figure 7 As shown in , some embodiments provide a material strip structure, which is processed by the die-cutting mold in the above embodiments, and the material strip structure includes a mist film, a double-sided adhesive film, a release film, a silicone protective film, and an OPP protective film. The mist film, double-sided adhesive film, a release film, a silicone protective film, and an OPP protective film are stacked in sequence.
[0039] The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which should be considered as the scope of this specification.
Claims
1. A die-cutting die, characterized in that: It includes a frame, a cutting die, and a loading and unloading mechanism. The cutting die is arranged at the center of the frame. The loading and unloading mechanisms are respectively arranged at both ends of the frame. The loading and unloading mechanism includes a first bracket, a second bracket, a third bracket and a roller group. The second bracket is fixed to the frame. The roller group is arranged in the first bracket and the second bracket. The third bracket includes a beam, a sliding bracket, a locking piece and a guide plate. The beam is detachably arranged in the middle of the sliding bracket. The two ends of the first bracket are rotatably connected to the second bracket and the beam respectively. The guide plates are arranged on both sides of the beam. The guide plates are slidably arranged on the sliding bracket. The guide plate and the sliding bracket are detachably connected through a locking piece. The roller group includes a plurality of rollers, and each of the rollers passes through a limiting plate.
2. The die-cutting mold according to claim 1, characterized in that: The loading and unloading mechanism further comprises a limit assembly, wherein the limit assembly is arranged on the upper surfaces of the first bracket and the second bracket, and a conveying gap is arranged between the limit assembly and the roller group.
3. The die-cutting mold according to claim 2, characterized in that: The sliding bracket includes a plurality of polished rods, one end of each polished rod is fixed to the beam, a plurality of first through holes are embedded in the lower end of each guide plate, and each polished rod passes through the first through holes.
4. The die-cutting mold according to claim 3, characterized in that: The locking member is a screw, the guide plate is provided with a first threaded hole vertically connected to the first through hole, one end of the locking member is arranged in the first threaded hole, and one end of the locking member contacts the circumferential surface of the polished rod.
5. The die-cutting mold according to claim 2, characterized in that: The limiting assembly includes a shaft, a screw, a sleeve, and a pressure plate. The shaft can be rotatably set between the first bracket and the second bracket, the sleeve is set on the shaft, one end of the pressure plate is set on the outer surface of the sleeve, the screw and the sleeve correspond one to one and are threadedly connected, the sleeve has a second threaded hole, one end of the screw is set in the second threaded hole, and one end of the screw is in contact with the circumferential surface of the shaft.
6. The die-cutting mold according to claim 1, characterized in that: A plurality of through slots are formed on the upper end of the limit plate, and the rollers pass through the through slots.
7. The die-cutting mold according to claim 3, characterized in that: The sliding bracket also includes a plurality of second rods. The center positions of both ends of the light rods are provided with thread grooves. One end of the second rod is threadedly connected in the thread groove, and the other end of the second rod is disposed against the first bracket or the second bracket.
8. The die-cutting mold according to claim 7, characterized in that: The first bracket or the second bracket includes a frame body and a fixing seat, the fixing seat is arranged on the lower surface of the frame body, the second rod passes through the fixing seat, and the end surface of the second rod is provided with a regular hexagonal groove.
9. The die-cutting mold according to claim 1, characterized in that: The cutting die includes a first cutter, a second cutter and a third cutter, the first cutter is connected end to end, the second cutter is arranged inside the first cutter, both ends of the second cutter are arranged on the first cutter, a plurality of waste suction holes are opened between the first cutter and the second cutter, the third cutter is a cylindrical structure, and the third cutter corresponds to the waste suction holes one by one and is coaxially arranged.
10. A material strip structure, characterized in that: The material strip structure is processed by the die-cutting mold described in any one of claims 1 to 9, and the material strip structure includes a mist film, a double-sided adhesive film, a release film, a silicone protective film, and an OPP protective film, and the mist film, double-sided adhesive film, release film, silicone protective film, and OPP protective film are stacked in sequence.