High-precision cutting die for metal composite material
By introducing an auxiliary heat dissipation mechanism into the cutting die, the temperature of the cutter is reduced by using coolant and semiconductor cooling chip, which solves the problem of reduced strength caused by heat accumulation in the cutter and improves cutting accuracy and shape accuracy.
Patent Information
- Application Number
- CN202520029055.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing cutting dies suffer from reduced blade strength due to heat accumulation when cutting metal composite materials, affecting cutting accuracy and shape accuracy.
A high-precision cutting die for metal composite materials with an auxiliary heat dissipation mechanism was designed. The cutting blade is driven to move downward by a linear actuator and dissipated through the coolant and semiconductor cooling chip inside the housing. Combined with the design of rollers and a toggle plate, the coolant is evenly dissipated to reduce the temperature of the cutting blade.
It effectively reduces the temperature of the cutting blade, maintains the strength of the cutting blade, and improves the quality and precision of the cut metal composite materials.
Smart Images
Figure CN223889567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cut -off mould field especially relates to a metal composite material high accuracy cut -off mould. BACKGROUND
[0002] Metal composite material is a kind of by metal or alloy as matrix, with one or several metal or non-metallic reinforcing phase artificial combination into composite material.It has wide application in multiple fields, such as aerospace, automobile manufacturing, heat management, etc., metal composite material is produced as required shape according to use demand, when V-shaped metal composite material sheet is cut off, cut -off mould is usually selected to cut off to improve the precision after cutting.
[0003] And existing cut -off mould when using, due to cutting off constantly, continuous use can generate heat, if cutting knife heat temperature continues to increase, its strength will be reduced, when bearing larger cutting force, cutting knife will deform, reduce the size precision and shape precision of cut product.
[0004] To solve the above problems, a metal composite material high accuracy cut -off mould is provided in the present application. UTILITY MODEL CONTENT
[0005] (I) utility model purpose
[0006] To solve the technical problems in the background art, the utility model provides a metal composite material high accuracy cut -off mould, the utility model is equipped with auxiliary heat dissipation mechanism to assist heat dissipation for cutting knife, reduce its temperature, and then increase the quality and precision after cutting.
[0007] (II) technical scheme
[0008] To solve the above problems, the utility model provides a metal composite material high accuracy cut -off mould, including support base, the support base is fixedly installed with mounting bracket;
[0009] The support base is fixedly installed with mould and cutting knife, the cutting knife is connected with auxiliary heat dissipation mechanism, the mounting bracket is equipped with linear actuator that drives cutting knife to move up and down, to drive auxiliary heat dissipation mechanism to mix.
[0010] Preferably, the support base is fixedly installed with guide frame, the two sides of auxiliary heat dissipation mechanism are fixedly connected with mounting block, the mounting block is fixedly installed with guide rod slidingly inserted into the inside of guide frame, the outer periphery of guide rod is movably sleeved with return spring, one end of return spring is fixedly connected with guide frame, the other end of return spring is fixedly connected with mounting block.
[0011] Preferably, the auxiliary heat dissipation mechanism comprises a box body, the inside of the box body is filled with cooling liquid, and the cutter is fixedly sleeved at the bottom of the box body.
[0012] Preferably, the top of the box body is inlaid with a semiconductor refrigeration sheet.
[0013] Preferably, a moving rod is slidably sleeved on the box body, a push plate is fixedly sleeved on the moving rod, one end of the moving rod is rotationally connected with a roller through a rotating shaft, a protrusion matched with the roller is fixedly installed on the mounting frame in the vertical direction, a reset spring is movably sleeved on the outer periphery of the moving rod, one end of the reset spring is fixedly connected with the push plate, and the other end of the reset spring is fixedly connected with the inner wall of the box body.
[0014] Preferably, the box body is fixedly connected with a driving block driven by the driving end of the linear actuator.
[0015] The above technical scheme of the metal composite material high-precision cutting die has the following beneficial technical effects:
[0016] When the V-shaped sheet is sleeved through the mold, the driving end of the linear actuator drives the driving block to move downward, so as to drive the box body and the cutter to move downward, the cutter cuts the V-shaped sheet, the cooling liquid in the box body cools the cutter, the temperature of the cutter is reduced, the strength of the cutter is maintained, the quality and precision of the cut sheet are improved, when the box body moves in the vertical direction, the roller is driven by the protrusion to move back and forth in the horizontal direction, so as to drive the push plate to move the cooling liquid in the box body, and the uniformity of the internal temperature of the cooling liquid is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A structure diagram of the metal composite material high-precision cutting die is provided.
[0018] Figure 2 A structure diagram of the metal composite material high-precision cutting die is provided.
[0019] Figure 3 A structure diagram of the metal composite material high-precision cutting die is provided.
[0020] Figure 4 A structure diagram of the metal composite material high-precision cutting die is provided.
[0021] Reference signs: 1, support seat; 2, mounting frame; 3, die; 4, cutter; 5, guide frame; 6, mounting block; 7, guide rod; 8, return spring; 9, linear actuator; 10, auxiliary heat dissipation mechanism; 101, box body; 102, semiconductor refrigeration piece; 103, moving rod; 104, toggle plate; 105, roller; 106, protrusion; 107, reset spring; 11, driving block. DETAILED DESCRIPTION
[0022] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0023] As shown in Figures 1-4 The utility model discloses a metal composite material high-precision cutting die, including support seat 1, support seat 1 is fixedly installed with mounting frame 2 on it;
[0024] Support seat 1 is fixedly installed with die 3 and cutter 4, and the auxiliary heat dissipation mechanism 10 is connected to the cutter 4, the mounting frame 2 is equipped with the linear actuator 9 (linear actuator 9 is hydraulic cylinder or air cylinder) that drives cutter 4 to move up and down, to drive auxiliary heat dissipation mechanism 10 to mix, the driving block 11 driven by the driving end of linear actuator 9 is fixedly connected to the box body 101, and the driving end of linear actuator 9 is pressed down driving block 11 to drive cutter 4 to move down.
[0025] Support seat 1 is fixedly installed with guide frame 5, and the both sides of auxiliary heat dissipation mechanism 10 are fixedly connected with mounting block 6, the guide rod 7 slidingly extending into the inside of guide frame 5 is fixedly installed on mounting block 6, the return spring 8 is movably sleeved on the outer periphery of guide rod 7, one end of return spring 8 is fixedly connected with guide frame 5, and the other end of return spring 8 is fixedly connected with mounting block 6, when being affected by linear actuator 9, auxiliary heat dissipation mechanism 10 moves down and stores energy to return spring 8, which is conducive to the return of cutter 4 driven by return spring 8.
[0026] Specifically, the auxiliary heat dissipation mechanism 10 includes a box body 101, the inside of the box body 101 is filled with cooling liquid, and the cutter 4 is fixedly sleeved at the bottom of the box body 101.
[0027] In order to cool the cooling liquid in the box body 101, the top of the box body 101 is inlaid with a semiconductor refrigeration piece 102.
[0028] In order to cool the cooling liquid inside the box body 101, the moving rod 103 is sleeved on the box body 101, the moving rod 103 is fixedly sleeved with the driving plate 104, one end of the moving rod 103 is rotatably connected with the roller 105 through the rotating shaft, the convex 106 matched with the roller 105 is fixedly installed on the mounting frame 2 in the vertical direction, the number of the convex 106 is multiple, and the convex 106 is distributed at equal intervals and is distributed on the moving path of the roller 105, the outer periphery of the moving rod 103 is movably sleeved with the reset spring 107, one end of the reset spring 107 is fixedly connected with the driving plate 104, the other end of the reset spring 107 is fixedly connected with the inner wall of the box body 101, and the reset spring 107 plays a role of driving the roller 105 to contact the mounting frame 2 after the roller 105 is removed from the convex 106.
[0029] In the utility model, when the V-shaped sheet is passed through the mold 3, the driving end of the linear actuator 9 drives the driving block 11 to move downward, so as to drive the box body 101 and the cutter 4 to move downward, the cutter 4 plays a role of cutting the V-shaped sheet, the cooling liquid in the box body 101 plays a role of assisting in cooling the cutter 4, thereby reducing the temperature of the cutter 4, maintaining the strength of the cutter 4, increasing the quality and precision of the cut sheet, when the box body 101 moves in the vertical direction, the roller 105 is acted on by the convex 106, so that the moving rod 103 moves reciprocatingly in the horizontal direction, so as to drive the driving plate 104 to drive the cooling liquid in the box body 101, and the uniformity of the internal temperature of the cooling liquid is increased.
[0030] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.
Claims
1. A high-precision cutting mold for metal composite materials, comprising a support base (1), characterized in that: A mounting bracket (2) is fixedly installed on the support base (1); The support base (1) is fixedly installed with a mold (3) and a cutter (4). An auxiliary heat dissipation mechanism (10) is connected to the cutter (4). The mounting frame (2) is provided with a linear actuator (9) that drives the cutter (4) to move up and down, so as to drive the auxiliary heat dissipation mechanism (10) to mix. A guide frame (5) is fixedly installed on the support base (1). Mounting blocks (6) are fixedly connected to both sides of the auxiliary heat dissipation mechanism (10). A guide rod (7) that slides into the guide frame (5) is fixedly installed on the mounting block (6). A return spring (8) is movably sleeved on the outer periphery of the guide rod (7). One end of the return spring (8) is fixedly connected to the guide frame (5), and the other end of the return spring (8) is fixedly connected to the mounting block (6). The auxiliary heat dissipation mechanism (10) includes a box (101), the inside of which is filled with coolant, and the cutter (4) is fixedly fitted on the bottom of the box (101); The top of the housing (101) is inlaid with a semiconductor cooling chip (102). A movable rod (103) is slidably sleeved on the box body (101). A toggle plate (104) is fixedly sleeved on the movable rod (103). One end of the movable rod (103) is rotatably connected to a roller (105) via a rotating shaft. A protrusion (106) adapted to the roller (105) is fixedly installed on the mounting bracket (2) along the vertical direction. A return spring (107) is movably sleeved on the outer periphery of the movable rod (103). One end of the return spring (107) is fixedly connected to the toggle plate (104), and the other end of the return spring (107) is fixedly connected to the inner wall of the box body (101).
2. The high-precision cutting die for metal composite materials according to claim 1, characterized in that, A drive block (11) driven by the drive end of the linear actuator (9) is fixedly connected to the housing (101).