A precision cutting die for IVD test consumables
Patent Information
- Application Number
- CN202522479331.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-23
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-23
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种IVD检测耗材的精密裁切模具,旨在改善现有技术中设备成本高和加工效率低的问题
[0021]1. In this utility model, the material is placed on top of the load-bearing plate. The bottom motor is started and the power is transmitted through the transmission belt, which makes the rotating column rotate and the rotating disk on the outer wall rotate. Due to the characteristics of the bearing, the frame only moves up and down and does not rotate. The bottom bearing plate carries the cutting blade and moves up and down to cut the material placed on top of the load-bearing plate. The fixing blocks on the left and right sides slide in the middle of the fixing block to limit the movement. The cutting process will not deviate, making the cutting accuracy higher.
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Figure CN224914832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device manufacturing technology, and in particular to a precision cutting mold for IVD testing consumables. Background Technology
[0002] As an important part of the medical and health field, the in vitro diagnostics industry has shown a rapid development trend in recent years. With the increasing demands for accuracy, speed and automation of clinical diagnostics, the quality and performance of IVD testing consumables have become one of the key factors affecting the accuracy of testing. In the production process of IVD testing consumables, the cutting process is the core link to ensure the dimensional accuracy and shape consistency of the consumables, and the performance of the cutting mold directly determines the quality of cutting.
[0003] Traditional IVD testing consumables cutting molds mostly use mechanical cutting methods. Mechanical molds suffer from rapid blade wear, low cutting accuracy, and easy burr generation, making it difficult to meet the processing requirements of high-precision consumables such as microfluidic chips and micro-reaction cups. Mechanical molds are also prone to edge deformation and dimensional deviations, resulting in insufficient consumable qualification rates. Existing laser cutting technology has shown its unique advantages in applications, especially in terms of cutting accuracy, which can reach a relatively high level, resulting in smooth and precise cutting edges and greatly improving processing quality. However, it has a heat-affected zone, which can change the physical and chemical properties of the material. In addition, the equipment cost is high and the processing efficiency is low, which cannot meet the needs of large-scale industrial production. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a precision cutting mold for IVD testing consumables, aiming to improve the problems of high equipment cost and low processing efficiency in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a precision cutting mold for IVD testing consumables, comprising a base plate, with fixed plates fixedly connected to the top left and right sides of the base plate, a cutting mechanism rotatably connected to the right side of the left fixed plate, and a guiding mechanism fixedly connected to the top left side of the base plate for automatically feeding medical patches. The cutting mechanism includes a rotating column, the bottom of which is located on the top of the base plate, a transmission assembly fixedly connected to the middle of the rotating column, multiple rotating components fixedly connected to the middle of the outer wall of the rotating column, a frame fixedly connected to the outer wall of the rotating components, a cutting assembly rotatably connected to the bottom of the frame, fixed columns fixedly connected to the left and right sides of the cutting assembly, a fixing block slidably connected to the outer wall of the fixed column, and a fixing assembly fixedly connected to the bottom right side of the left fixed plate.
[0006] As a further description of the above technical solution:
[0007] The guiding mechanism includes a motor, the bottom of which is fixedly connected to the top left side of the base plate. The output end of the motor is fixedly connected to a meshing assembly. A rotating column two is fixedly connected to the right side of the meshing assembly. A bearing two is fixedly connected to the front side of the fixed plate. A fixed column two is rotatably connected to the right side of the bearing two on the left side. A roller is fixedly connected to the outer wall of the fixed column two.
[0008] As a further description of the above technical solution:
[0009] The transmission assembly includes a rotating shaft, with the middle part of the rotating shaft fixedly connected to the left side of the rotating column, and a transmission belt rotatably connected to the top of the rotating shaft.
[0010] As a further description of the above technical solution:
[0011] The rotating assembly includes a rotating disk, the upper middle part of which is fixedly connected to the outer wall of the rotating column, and a bearing is fixedly connected to the outer wall of the rotating disk.
[0012] As a further description of the above technical solution:
[0013] The cutting assembly includes a support plate, the top of which is rotatably connected to the bottom of the frame, and a cutting blade is fixedly connected to the bottom of the support plate.
[0014] As a further description of the above technical solution:
[0015] The fixing component includes an arc-shaped fixing frame, the left side of which is fixedly connected to the bottom right side of the fixing plate, and a force-bearing plate is fixedly connected to the top of the arc-shaped fixing frame.
[0016] As a further description of the above technical solution:
[0017] The meshing assembly includes a first bevel gear, the middle of which is fixedly connected to the output end of the motor, and a second bevel gear meshing with the outer wall of the first bevel gear.
[0018] As a further description of the above technical solution:
[0019] A limiting post is fixedly connected to the right edge of the rotating shaft, and an irregularly shaped opening is provided in the middle of the right fixing plate.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the material is placed on top of the load-bearing plate. The bottom motor is started and the power is transmitted through the transmission belt, which makes the rotating column rotate and the rotating disk on the outer wall rotate. Due to the characteristics of the bearing, the frame only moves up and down and does not rotate. The bottom bearing plate carries the cutting blade and moves up and down to cut the material placed on top of the load-bearing plate. The fixing blocks on the left and right sides slide in the middle of the fixing block to limit the movement. The cutting process will not deviate, making the cutting accuracy higher.
[0022] 2. In this utility model, the material passes through the middle of the two rollers, passes the force plate, and is tied to the outer wall of the rotating column two. The motor is started, so that the bevel gear one at the output end drives the rotating column two to rotate through the meshing connection. The bearing two on the left and right sides of the fixed column two makes the rotation smoother and also limits the movement to prevent it from slipping from the left and right. This allows the material to be fed continuously, eliminating manual operation, saving labor and improving efficiency. Attached Figure Description
[0023] Figure 1 This is a perspective view of the front side of the base plate of a precision cutting mold for IVD testing consumables proposed in this utility model.
[0024] Figure 2 This is a partial structural diagram of the fixing plate of a precision cutting mold for IVD testing consumables proposed in this utility model;
[0025] Figure 3 This is a partial structural diagram of the rotating column of a precision cutting mold for IVD testing consumables proposed in this utility model.
[0026] Figure 4 This is a partial structural exploded view of the fixing column of a precision cutting mold for IVD testing consumables proposed in this utility model.
[0027] Figure 5 This is a partial structural breakdown diagram of the fixing block of a precision cutting mold for IVD testing consumables proposed in this utility model.
[0028] Legend:
[0029] 1. Base plate; 2. Cutting mechanism; 201. Transmission assembly; 2011. Rotating shaft; 2012. Transmission belt; 202. Rotating column one; 203. Rotating assembly; 2031. Rotating disk; 2032. Bearing one; 204. Frame; 205. Cutting assembly; 2051. Bearing plate; 2052. Cutting blade; 206. Fixed column one; 207. Fixed block; 208. Fixed assembly; 2081. Arc-shaped fixed frame; 2082. Force plate; 3. Guiding mechanism; 301. Motor; 302. Meshing assembly; 3021. Bevel gear one; 3022. Bevel gear two; 303. Rotating column two; 304. Bearing two; 305. Fixed column two; 306. Roller; 4. Fixed plate; 5. Limiting column; 6. Irregular opening. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see the appendix Figure 3 - Appendix Figure 5 This utility model provides an embodiment of a precision cutting mold for IVD testing consumables, including a base plate 1. Fixing plates 4 are fixedly connected to the top left and right sides of the base plate 1. A cutting mechanism 2 is rotatably connected to the right side of the left fixing plate 4. A guiding mechanism 3 is fixedly connected to the top left side of the base plate 1. The guiding mechanism 3 is used for automatically feeding medical patches. The cutting mechanism 2 includes a rotating column 202. The bottom of the rotating column 202 is located at the top of the base plate 1. A transmission assembly 201 is fixedly connected to the middle of the rotating column 202. Multiple rotating assemblies 203 are fixedly connected to the middle of the outer wall of the rotating column 202. A frame 204 is fixedly connected to the outer wall of the rotating assembly 203. A cutting assembly 205 is rotatably connected to the bottom of the frame 204. Fixing columns 206 are fixedly connected to the left and right sides of the cutting assembly 205. A fixing block 207 is slidably connected to the outer wall of the fixing column 206. A fixing assembly 208 is fixedly connected to the bottom right side of the left fixing plate 4.
[0032] Specifically, fixing plates 4 are fixedly connected to the top left and right sides of the base plate 1, with the right side of the left fixing plate 4 connected to the cutting mechanism 2 via a rotatable connection to ensure the cutting mechanism 2 can rotate flexibly. A guide mechanism 3 is fixedly connected to the top left side of the base plate 1. The main function of the guide mechanism 3 is to automatically feed medical patches, thereby improving production efficiency. The cutting mechanism 2 consists of multiple components, including a rotating column 202. The bottom of the rotating column 202 is stably set on the top of the base plate 1 to ensure the stability of the overall structure. A transmission assembly 201 is fixedly connected to the middle of the rotating column 202 for transmitting power. In addition, the rotating column 202... Multiple rotating components 203 are evenly fixedly connected to the middle of the outer wall of 02. The outer walls of these rotating components 203 are further fixedly connected to a frame 204. The bottom of the frame 204 is connected to the cutting component 205 through a rotating connection, so that the cutting component 205 can perform cutting operations flexibly. Fixed columns 206 are fixedly connected to both sides of the cutting component 205. The outer walls of the fixed columns 206 are connected to the fixed blocks 207 through a sliding connection to ensure the stability of the cutting process. A fixed component 208 is fixedly connected to the bottom right side of the left fixed plate 4. The fixed component 208 is used to further stabilize the overall structure and ensure the accuracy and efficiency of the cutting process.
[0033] Please see the appendix Figure 1 - Appendix Figure 3 The guiding mechanism 3 includes a motor 301. The bottom of the motor 301 is fixedly connected to the top left side of the base plate 1. The output end of the motor 301 is fixedly connected to a meshing assembly 302. A rotating column 303 is fixedly connected to the right side of the meshing assembly 302. A bearing 304 is fixedly connected to the front side of the fixed plate 4. A fixed column 305 is rotatably connected to the right side of the left bearing 304. A roller 306 is fixedly connected to the outer wall of the fixed column 305.
[0034] Specifically, the guiding mechanism 3 is a complex structure composed of multiple components, among which the motor 301 is the core part of the entire mechanism. The motor 301 is firmly mounted on the top left side of the base plate 1. The stability and safety of the motor 301 are ensured by the fixed connection at the bottom. The main function of the motor 301 is to provide power. Its output end is connected to the meshing assembly 302 through a fixed connection. The main function of the meshing assembly 302 is to transmit the power generated by the motor 301. Its right side is connected to the rotating column 303 through a fixed connection, thereby realizing the transmission and conversion of power. On the front side of the fixed plate 4, the bearing 304 is installed through a fixed connection. The main function of 04 is to support and guide the movement of the rotating column 303. The rotating column 303 is rotatably connected to the right side of the bearing 304, allowing it to rotate freely under the support of the bearing 304. The outer wall of the rotating column 303 is connected to the fixed column 305 via a fixed connection. The main function of the fixed column 305 is to provide support and fixation. On the outer wall of the fixed column 305, a roller 306 is fixedly installed. The main function of the roller 306 is to contact and guide the material or product, causing it to move along a predetermined path. The entire guiding mechanism 3 can effectively guide and control the material, improving production efficiency and product quality.
[0035] Please see the appendix Figure 3 - Appendix Figure 5 The transmission assembly 201 includes a rotating shaft 2011, the middle of which is fixedly connected to the left side of the rotating column 202, and a transmission belt 2012 is rotatably connected to the top of the rotating shaft 2011. The rotation assembly 203 includes a rotating disk 2031, the upper middle part of which is fixedly connected to the outer wall of the rotating column 202, and a bearing 2032 is fixedly connected to the outer wall of the rotating disk 2031. The cutting assembly 205 includes a support plate 2051, the top of which is rotatably connected to the bottom of the frame 204, and a cutting blade 2052 is fixedly connected to the bottom of the support plate 2051.
[0036] Specifically, the transmission assembly 201 includes a rotating shaft 2011. The middle portion of the left side of the rotating shaft 2011 is firmly fixed to the left surface of the rotating column 202, ensuring the stability and accuracy of the rotating shaft 2011 during rotation. The top portion of the rotating shaft 2011 is rotatably connected to the transmission belt 2012, thereby realizing the transmission of power. The rotating assembly 203 mainly consists of a rotating disk 2031, the upper middle portion of which is fixedly connected to the outer wall of the rotating column 202. To ensure that the rotating disk 2031 moves synchronously with the rotating column 202 during rotation, a bearing 2032 is fixedly connected to the outer wall of the rotating disk 2031 to reduce friction and improve rotation efficiency. The cutting assembly 205 includes a support plate 2051, the top of which is mounted on the bottom of the frame 204 by a rotatable connection, so that the support plate 2051 can rotate flexibly within the frame 204. A cutting blade 2052 is firmly fixedly connected to the bottom of the support plate 2051 for cutting materials.
[0037] Please see the appendix Figure 1 - Appendix Figure 3 The fixing component 208 includes an arc-shaped fixing frame 2081. The left side of the arc-shaped fixing frame 2081 is fixedly connected to the bottom right side of the fixing plate 4. The top of the arc-shaped fixing frame 2081 is fixedly connected to a force-bearing plate 2082. The meshing component 302 includes a bevel gear 3021. The middle part of the bevel gear 3021 is fixedly connected to the output end of the motor 301. The outer wall of the bevel gear 3021 is meshed with a bevel gear 3022. A limit post 5 is fixedly connected to the right edge of the rotating shaft 2011. An irregular opening 6 is provided in the middle of the right fixing plate 4.
[0038] Specifically, the fixing component 208 is composed of an arc-shaped fixing frame 2081. The left side of the arc-shaped fixing frame 2081 is firmly fixed to the bottom right side of the fixing plate 4 to ensure its stability. At the same time, the top part of the arc-shaped fixing frame 2081 is firmly fixed to a force-bearing plate 2082 to bear and transmit external forces. In addition, the meshing component 302 is mainly composed of a bevel gear 3021. The middle part of the bevel gear 3021 is fixedly installed at the output end of the motor 301 to ensure smooth power transmission. The outer wall of the bevel gear 3021 meshes with another bevel gear 3022 to form an effective transmission mechanism. Furthermore, the rotating shaft 2011 has a limiting post 5 fixedly connected to its right edge to limit the range of movement of the rotating shaft 2011 and ensure its operation accuracy. In the middle of the right fixing plate 4, a special irregular opening 6 is provided to facilitate the installation and adjustment of other components.
[0039] Working principle: The material is placed on top of the load-bearing plate 2082. The bottom motor 301 starts and transmits power through the transmission belt 2012, causing the rotating column 202 to rotate, which in turn causes the rotating disk 2031 on the outer wall to rotate. Due to the characteristics of the bearing 2032, the frame 204 only moves up and down and does not rotate. The bottom support plate 2051 carries the cutting blade 2052 up and down to cut the material placed on top of the load-bearing plate 2082. The fixing blocks 207 on the left and right sides slide in the middle of the fixing block 207 to limit the movement and prevent deviation during the cutting process, thus making the cutting more accurate.
[0040] By passing the material through the middle of the two rollers 306, passing the force plate 2082, and then binding it to the outer wall of the rotating column 303, the motor 301 is started, so that the bevel gear 3021 at the output end drives the rotating column 303 to rotate through the meshing connection. The bearings 304 on the left and right sides of the fixed column 305 make the rotation smoother and also limit it to prevent it from slipping from the left and right, so that the material can be fed continuously, eliminating manual operation, saving labor and improving efficiency.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A precision cutting mold for IVD testing consumables, comprising a base plate (1), characterized in that: The top left and right sides of the base plate (1) are fixedly connected to a fixing plate (4), and the right side of the left fixing plate (4) is rotatably connected to a cutting mechanism (2). The top left side of the base plate (1) is fixedly connected to a guiding mechanism (3), which is used to automatically feed medical patches. The cutting mechanism (2) includes a rotating column (202), the bottom of which is located on the top of the base plate (1). A transmission assembly (201) is fixedly connected to the middle of the rotating column (202). Multiple rotating assemblies (203) are fixedly connected to the middle of the outer wall of the rotating column (202). A frame (204) is fixedly connected to the outer wall of the rotating assembly (203). A cutting assembly (205) is rotatably connected to the bottom of the frame (204). Fixed columns (206) are fixedly connected to the left and right sides of the cutting assembly (205). A fixing block (207) is slidably connected to the outer wall of the fixed column (206). A fixing assembly (208) is fixedly connected to the bottom right side of the left fixing plate (4).
2. The precision cutting mold for IVD testing consumables according to claim 1, characterized in that: The guiding mechanism (3) includes a motor (301), the bottom of which is fixedly connected to the top left side of the base plate (1). The output end of the motor (301) is fixedly connected to a meshing assembly (302). A rotating column (303) is fixedly connected to the right side of the meshing assembly (302). A bearing (304) is fixedly connected to the front side of the fixed plate (4). A fixed column (305) is rotatably connected to the right side of the bearing (304) on the left side. A roller (306) is fixedly connected to the outer wall of the fixed column (305).
3. The precision cutting mold for IVD testing consumables according to claim 1, characterized in that: The transmission assembly (201) includes a rotating shaft (2011), the middle part of which is fixedly connected to the left side of the rotating column (202), and a transmission belt (2012) is rotatably connected to the top of the rotating shaft (2011).
4. The precision cutting mold for IVD testing consumables according to claim 1, characterized in that: The rotating assembly (203) includes a rotating disk (2031), the upper middle part of which is fixedly connected to the outer wall of the rotating column (202), and a bearing (2032) is fixedly connected to the outer wall of the rotating disk (2031).
5. The precision cutting mold for IVD testing consumables according to claim 1, characterized in that: The cutting assembly (205) includes a support plate (2051), the top of which is rotatably connected to the bottom of the frame (204), and a cutting blade (2052) is fixedly connected to the bottom of the support plate (2051).
6. The precision cutting mold for IVD testing consumables according to claim 1, characterized in that: The fixing component (208) includes an arc-shaped fixing frame (2081), the left side of which is fixedly connected to the bottom right side of the fixing plate (4), and the top of which is fixedly connected to a force-bearing plate (2082).
7. A precision cutting mold for IVD testing consumables according to claim 2, characterized in that: The meshing assembly (302) includes a bevel gear one (3021), the middle part of which is fixedly connected to the output end of the motor (301), and a bevel gear two (3022) meshing with the outer wall of the bevel gear one (3021).
8. A precision cutting mold for IVD testing consumables according to claim 3, characterized in that: A limiting post (5) is fixedly connected to the right edge of the rotating shaft (2011), and an irregular opening (6) is provided in the middle of the right fixing plate (4).