Self-adaptive die cutting device for blister sheet
By using a detection frame to detect the outer wall of the lower mold in the adaptive die-cutting device for thermoformed sheets, the problem of inaccurate placement of thermoformed sheets is solved, thereby improving die-cutting accuracy and protecting the cutting tools.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-27
AI Technical Summary
During the die-cutting process, the placement of the thermoformed sheet is difficult to control precisely, which leads to deviations in the relative position between the die-cutting tool and the sheet, affecting the accuracy of the die-cutting dimensions and potentially causing material waste and tool damage.
An adaptive die-cutting device for thermoformed sheets is adopted. The outer wall of the lower mold is detected by the detection frame to determine the center distance between the second picking claw and the lower mold, ensuring accurate material feeding. The structure is simple and easy to use.
It improves die-cutting precision, ensures the accuracy of die-cutting and the effective use of sheet material, and reduces the risk of tool damage.
Smart Images

Figure CN224044004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to blister sheet material die cutting technical field, especially a kind of blister sheet material self-adapting die cutting device. BACKGROUND
[0002] In the plastic processing industry, blister sheet material has become an indispensable material in packaging, electronics, medical and other industries due to its good forming performance and wide application field. As a key link in the processing of blister sheet material, the precision of die cutting directly affects the quality and production efficiency of the final product.
[0003] However, during the die cutting process, the placement position of the blister sheet material is often difficult to control accurately, resulting in deviation in the relative position between the die cutter and the sheet material. This deviation not only affects the accuracy of the die cutting size, but also may cause waste of the sheet material and damage to the die cutter. SUMMARY
[0004] Therefore, the utility model provides a kind of blister sheet material self-adapting die cutting device, simple structure, convenient to use, lower mould, temporary storage plate and load carrier platform are collinear, the outer wall of lower mould is detected by detection frame, the center distance of second material taking claw and lower mould can be determined, the accuracy of discharging is effectively improved, and the die cutting precision is ensured.
[0005] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:
[0006] A kind of blister sheet material self-adapting die cutting device, comprising:
[0007] A cutting component, including a cutting table, and a cutter installed on the inlet end of the cutting table;
[0008] A feeding component installed on one side of the load carrier component; the feeding component includes a height increasing frame connected to the cutting table, a vertical linear module installed on the top end of the height increasing frame, a horizontal linear module connected to the sliding seat of the vertical linear module, a transverse rod connected to the sliding seat of the horizontal linear module, a first material taking claw installed on one end of the transverse rod, a second material taking claw installed on the other end of the transverse rod, a detection frame installed on one side of the second material taking claw, a fixed plate fixedly installed on one side of the cutting table, and a temporary storage plate connected to the fixed plate in a lifting manner; the distance between the second material taking claw and the detection frame is fixed and determined; and
[0009] A die cutting machine located on the side of the feeding component away from the cutting component; the die cutting machine includes a lower die and an upper die installed above the lower die in a lifting manner; the lower die is located on the side of the temporary storage plate away from the load carrier table; the lower die, the temporary storage plate and the load carrier table are collinear; the detection frame is used to detect the outer wall of the lower die.
[0010] The aforementioned adaptive die-cutting device for thermoformed sheets has a simple structure and is easy to use. The lower mold, temporary storage plate, and material carrier are collinear. By using the detection frame to detect the outer wall of the lower mold, the center distance between the second picking claw and the lower mold can be determined, which effectively improves the accuracy of material feeding and ensures the die-cutting precision.
[0011] In one embodiment, the detection frame includes a frame body and distance sensors mounted at opposite ends of the frame body; the distance sensors are used to correspond to the outer wall of the lower mold.
[0012] In one embodiment, the lower mold has a square-shaped die-cutting cavity inside, and a support platform protrudes from the lower mold corresponding to the inside of the die-cutting cavity.
[0013] In one embodiment, the opening diameter of the die-cutting cavity gradually decreases from top to bottom, so that the inner wall of the die-cutting cavity is inclined.
[0014] In one embodiment, the cutting assembly further includes cutting drive cylinders that are respectively connected to opposite ends of the cutter; the cylinder body of the cutting drive cylinder is fixedly installed on the bottom surface of the cutting table, and the piston rod of the cutting drive cylinder passes upward through the cutting table and connects to the cutter.
[0015] In one embodiment, the cutter is connected to two adapter blocks at opposite ends, and the bottom end of the adapter block is connected downward to the piston rod of the cutting drive cylinder; the adapter block is also slidably connected to the cutting table via a guide rail pair.
[0016] In one embodiment, the cutting table is provided with a cutting groove for a cutting blade to pass through. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of an adaptive die-cutting device for blister sheets according to one embodiment of the present invention;
[0018] Figure 2 for Figure 1 The diagram shows the assembly of the cutting component and the feeding component in the adaptive die-cutting device for thermoformed sheets.
[0019] Figure 3 for Figure 2 An enlarged view of circle A shown;
[0020] Figure 4 for Figure 2 Another viewpoint of the assembly diagram of the material cutting component and the material feeding component in the adaptive die-cutting device for thermoformed sheets;
[0021] Figure 5 for Figure 4 An enlarged view of circle B shown;
[0022] Figure 6 for Figure 1A perspective view of a die cutter in a blister sheet self-adaptive die cutting device.
[0023] BRIEF DESCRIPTION OF DRAWINGS
[0024] 10 - cutting assembly, 11 - cutting table, 12 - cutter, 120 - adapter block, 13 - cutting drive cylinder;
[0025] 20 - feeding assembly, 21 - heightening frame, 22 - vertical linear module, 23 - horizontal linear module, 24 - transverse moving rod, 25 - first material taking claw, 26 - second material taking claw, 27 - detection frame, 271 - frame body, 272 - distance sensor, 28 - fixing plate, 29 - temporary storage plate;
[0026] 30 - die cutter, 31 - lower die, 311 - die cutting cavity, 312 - support table, 32 - upper die. DETAILED DESCRIPTION
[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.
[0030] Please refer to Figures 1 to 6 The blister sheet self-adaptive die cutting device is an embodiment of the present application, comprising a cutting assembly 10, a feeding assembly 20 mounted on one side of the cutting assembly 10, and a die cutter 30 located on the side of the feeding assembly 20 away from the cutting assembly 10.
[0031] The cutting assembly 10 comprises a cutting table 11, a cutter 12 installed on the inlet end of the cutting table 11, and cutting drive cylinders 13 connected to the opposite ends of the cutter 12. The cylinder body of the cutting drive cylinder 13 is fixedly installed on the bottom surface of the cutting table 11, and the piston rod of the cutting drive cylinder 13 is connected to the cutter 12 after penetrating the cutting table 11 upward.
[0032] As shown in Figure 3 The opposite ends of the cutter 12 are connected with adapter blocks 120 respectively, the bottom ends of the adapter blocks 120 are connected with the piston rods of the cutting driving cylinders 13 downwardly; the adapter blocks 120 are also connected with the cutting table 11 through guide rail pairs slidingly.
[0033] In the embodiment, the cutting table 11 is provided with a cutter slot (not shown in the figure) for the cutter 12 to pass through. During cutting, the blister sheet material passes through below the cutter 12, and the cutter 12 is driven to make lifting movement by the cutting driving cylinders 13, so as to cut the blister sheet material into small sections for subsequent feeding assembly 20 to take.
[0034] The feeding assembly 20 includes a height increasing frame 21 connected with the cutting table 11, a vertical linear module 22 installed at the top end of the height increasing frame 21, a horizontal linear module 23 connected with the sliding seat of the vertical linear module 22, a transverse moving rod 24 connected with the sliding seat of the horizontal linear module 23, a first material taking claw 25 installed at one end of the transverse moving rod 24, a second material taking claw 26 installed at the other end of the transverse moving rod 24, a detection frame 27 installed at one side of the second material taking claw 26, a fixed plate 28 fixedly installed at one side of the cutting table 11, and a temporary storage plate 29 connected with the fixed plate 28 in a lifting manner.
[0035] The first material taking claw 25 is close to the cutting table 11, and the second material taking claw 26 is close to the die cutting machine 30. The first material taking claw 25 is used to transfer the small section of the blister sheet material from the cutting table 11 to the temporary storage plate 29, and the second material taking claw 26 is used to transfer the small section of the blister sheet material from the temporary storage plate 29 to the die cutting machine 30 for die cutting and forming.
[0036] In the embodiment, as shown in Figure 5 The detection frame 27 includes a frame body 271 and distance sensors 272 installed at the opposite ends of the frame body 271.
[0037] The die cutting machine 30 includes a lower die 31 and an upper die 32 installed above the lower die 31 in a lifting manner; the lower die 31 is located at the side of the temporary storage plate 29 away from the cutting table 11; the lower die 31, the temporary storage plate 29 and the cutting table 11 are collinear. The second material taking claw 26 is used to transfer the small section of the blister sheet material from the temporary storage plate 29 to the lower die 31, and the detection frame 27 is used to detect the outer wall of the lower die 31 during discharging. Specifically, since the distance between the second material taking claw 26 and the detection frame 27 is relatively fixed and determined, the distance sensors 272 of the detection frame 27 are used to correspond to the outer wall of the lower die 31 during discharging, so as to detect the center distance between the second material taking claw 26 and the lower die 31, and ensure the accuracy of discharging.
[0038] Further, the inner part of the lower mold 31 is provided with a die cutting cavity 311 arranged in a square shape, and the lower mold 31 is provided with a support table 312 corresponding to the inner part of the die cutting cavity 311. The opening diameter of the die cutting cavity 311 gradually decreases from top to bottom, so that the inner wall of the die cutting cavity 311 is arranged in an inclined manner, thereby making the small piece of vacuum forming sheet material better slide to the middle part of the die cutting cavity 311, and the support table 312 supports the vacuum forming sheet material, thereby achieving the effect of central gathering, effectively improving the accuracy of the material discharge, and ensuring the die cutting precision.
[0039] The vacuum forming sheet self-adaptive die cutting device has the advantages of simple structure and convenient use, the lower mold 31, the temporary storage plate 29 and the material loading table 11 are collinear, the outer wall of the lower mold 31 is detected by the detection frame 27, the distance between the second material taking claw 26 and the center of the lower mold 31 can be determined, the accuracy of the material discharge is effectively improved, and the die cutting precision is ensured.
[0040] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.
[0041] The above-mentioned embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A self-adaptive die-cutting device for thermoformed sheets, characterized in that, include: The material cutting assembly includes a cutting table and a cutter that is lifted and installed at the entrance end of the cutting table; A feeding assembly is installed on one side of the material loading assembly; the feeding assembly includes an extension frame connected to the cutting table, a vertical linear module installed at the top of the extension frame, a horizontal linear module connected to a slide of the vertical linear module, a transverse rod connected to the slide of the horizontal linear module, a first picking claw installed at one end of the transverse rod, a second picking claw installed at the other end of the transverse rod, a detection frame installed on one side of the second picking claw, a fixed plate fixedly installed on one side of the cutting table, and a temporary storage plate that can be raised and lowered to connect to the fixed plate; the distance between the second picking claw and the detection frame is relatively fixed and determined; and A die-cutting machine located on the side of the feeding assembly away from the cutting assembly; the die-cutting machine includes a lower die and an upper die that can be lifted and installed above the lower die; the lower die is located on the side of the temporary storage plate away from the loading platform; the lower die, the temporary storage plate and the loading platform are collinear; the inspection frame is used to inspect the outer wall of the lower die.
2. The adaptive die-cutting device for thermoformed sheets according to claim 1, characterized in that, The inspection frame includes a frame body and distance sensors installed at opposite ends of the frame body; the distance sensors are used to correspond to the outer wall of the lower mold.
3. The adaptive die-cutting device for thermoformed sheets according to claim 1, characterized in that, The lower mold has a square-shaped die-cutting cavity inside, and a support platform protrudes from the lower mold corresponding to the inside of the die-cutting cavity.
4. The adaptive die-cutting device for thermoformed sheets according to claim 3, characterized in that, The opening diameter of the die-cutting cavity gradually decreases from top to bottom, making the inner wall of the die-cutting cavity inclined.
5. The adaptive die-cutting device for thermoformed sheets according to claim 1, characterized in that, The cutting assembly also includes cutting drive cylinders that are respectively connected to the opposite ends of the cutter; the cylinder body of the cutting drive cylinder is fixedly installed on the bottom surface of the cutting table, and the piston rod of the cutting drive cylinder passes upward through the cutting table and connects to the cutter.
6. The adaptive die-cutting device for thermoformed sheets according to claim 5, characterized in that, The cutter is connected to two adapter blocks at opposite ends, and the bottom of the adapter blocks is connected downward to the piston rod of the cutting drive cylinder; the adapter blocks are also slidably connected to the cutting table through guide rail pairs.
7. The adaptive die-cutting device for thermoformed sheets according to claim 1, characterized in that, The cutting table is equipped with a knife groove for the cutting knife to pass through.