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CN-224209135-U - Modular combined forming cutter

CN224209135UCN 224209135 UCN224209135 UCN 224209135UCN-224209135-U

Abstract

The utility model relates to the technical field of combined forming cutters, in particular to a modularized combined forming cutter which comprises a cutter head I, wherein a heat dissipation hole is formed in the cutter head I, a plurality of mounting grooves which are distributed in an annular mode are formed in the peripheral end face of the heat dissipation hole, a cutter blade I is detachably arranged in each mounting groove, and cutter groove fixing holes corresponding to the cutter blade fixing holes are formed in the mounting grooves. According to the utility model, heat can be effectively discharged to the outside through the heat-radiating holes, so that the damage of the first blade and the workpiece caused by high temperature is avoided, the heat-radiating assembly groove can also effectively transmit the heat generated by friction of the first blade and the workpiece to the heat-radiating holes, the damage of the first blade and the workpiece caused by high temperature is avoided, the heat-radiating effect of the device is further improved, the problem that the temperature of a cutter is rapidly increased due to the fact that the heat generated in the cutting process cannot be timely radiated is avoided, the cutter material is softened at high temperature, and the hardness and the wear resistance of the cutter material are reduced, so that the abrasion is accelerated is solved.

Inventors

  • Chao Yafen
  • ZHANG RONGHUA
  • ZHANG JIAN

Assignees

  • 江苏熠天工具有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (7)

  1. 1. The modularized combined cutter comprises a cutter head I (4), and is characterized in that a radiating hole (12) is formed in the cutter head I (4), a plurality of mounting grooves (8) which are annularly distributed are formed in the peripheral end face of the radiating hole (12), and a cutter blade I (9) is detachably mounted in each mounting groove (8); The novel knife blade is characterized in that a blade fixing hole (15) is formed in the blade I (9), a knife groove fixing hole (10) corresponding to the blade fixing hole (15) is formed in the mounting groove (8), a blade fixing screw (11) is detachably mounted in the blade fixing hole (15) and the knife groove fixing hole (10), and a knife handle I (1) is detachably mounted at the rear end of the knife head I (4).
  2. 2. The modularized combined cutter according to claim 1, wherein a cutter head fixing block (5) is fixedly arranged at the rear end of the cutter head I (4), and a cutter head fixing hole (6) is formed in the cutter head fixing block (5).
  3. 3. The modularized combined knife according to claim 2, wherein the front end of the first knife handle (1) is provided with a first fixing hole (3), and the front and rear side walls of the first knife handle (1) are provided with assembling grooves (2).
  4. 4. A modular combination cutter according to claim 3, wherein the end face of the assembly groove (2) is provided with a cutter handle fixing hole (7) penetrating through the cutter handle one (1), and the cutter handle fixing hole (7) and the cutter head fixing hole (6) are mutually aligned.
  5. 5. The modular composite type knife according to claim 4, wherein the fixing bolt (14) is detachably mounted in the knife handle fixing hole (7) and the knife head fixing hole (6), and the fixing bolt (14) is in threaded connection with the knife handle one (1).
  6. 6. The modularized composite cutter according to claim 1, wherein the first cutter head (4) is internally provided with a heat dissipation assembly groove (16), and the middle position of the inner part of the mounting groove (8) is communicated with the heat dissipation hole (12) through the heat dissipation assembly groove (16).
  7. 7. The modular composite cutter according to claim 6, wherein a plurality of heat dissipation blocks (13) which are distributed in parallel are fixedly arranged in the inner wall of the heat dissipation assembly groove (16), and one end of the heat dissipation block (13) far away from the discrete heat hole (12) is mutually attached to the first blade (9).

Description

Modular combined forming cutter Technical Field The utility model relates to the technical field of combined forming cutters, in particular to a modularized combined forming cutter. Background A gang tool is a tool that is composed of a plurality of individual tools that simultaneously or sequentially machines multiple surfaces or features of a workpiece. The method is widely applied in manufacturing industries, such as automobile manufacturing, aerospace, mould manufacturing, machining and other industries, and is used for machining various parts with complex shapes, such as hole systems on parts of engine cylinders, cylinder covers, crankshafts, camshafts and the like and machining complex contours. The search shows that the blade type combined forming cutter with the application number 202322081319.9 comprises a shaft sleeve, wherein the side surface of the shaft sleeve is contacted with the side surface of the baffle plate. The combined forming cutter with the blade has the advantages of simple structure, convenient use and increased practicability during use. When the combined forming cutter in the technical scheme is used, heat is radiated only through the metal heat conduction performance of the combined forming cutter, however, the problem of poor heat radiation effect exists in the mode, so that heat generated in the cutting process cannot be radiated in time, the temperature of the cutter can be rapidly increased, the cutter material can be softened at high temperature, the hardness and the wear resistance of the cutter material are reduced, and the wear is accelerated. Disclosure of utility model The present utility model is directed to a modular composite cutter, which solves the above-mentioned problems of the prior art. In order to solve the technical problems, the utility model adopts the following technical scheme: The modularized combined cutter comprises a cutter head I, wherein a heat radiation hole is formed in the cutter head I, a plurality of mounting grooves which are distributed in an annular mode are formed in the peripheral end face of the heat radiation hole, and a cutter blade I is detachably arranged in each mounting groove; The inside of blade one has offered the blade fixed orifices, the inside of mounting groove has offered the sword groove fixed orifices that corresponds each other with the blade fixed orifices, the inside demountable installation of blade fixed orifices and sword groove fixed orifices has the blade fixed screw, the rear end demountable installation of tool bit one has the handle of a knife one. As a still further scheme of the utility model, a cutter head fixing block is fixedly arranged at the rear end of the cutter head I, and a cutter head fixing hole is formed in the cutter head fixing block. As a still further scheme of the utility model, the front end of the first knife handle is provided with a first fixing hole, and the front and rear side walls of the first knife handle are provided with assembly grooves. As a still further proposal of the utility model, the end surface of the assembly groove is provided with a knife handle fixing hole penetrating through the knife handle I, and the knife handle fixing hole and the knife head fixing hole are mutually aligned. As a still further scheme of the utility model, the fixing hole of the tool handle and the inside of the fixing hole of the tool bit are detachably provided with fixing bolts, and the fixing bolts are in threaded connection with the first tool handle. As a still further scheme of the utility model, a heat dissipation assembly groove is formed in the first cutter head, and the middle position of the inner part of the mounting groove is communicated with the heat dissipation hole through the heat dissipation assembly groove. As a still further scheme of the utility model, a plurality of radiating blocks which are distributed in parallel are fixedly arranged in the inner wall of the radiating assembly groove, and one end of each radiating block far away from the discrete heat hole is mutually attached to the first blade. The above description shows that the technical problems to be solved by the present application can be solved by the above technical solutions of the present application. Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects: According to the utility model, heat can be effectively discharged to the outside through the heat-radiating holes, so that the damage of the first blade and the workpiece caused by high temperature is avoided, the heat-radiating assembly groove can also effectively transmit the heat generated by friction of the first blade and the workpiece to the heat-radiating holes, the damage of the first blade and the workpiece caused by high temperature is avoided, the heat-radiating effect of the device is further improved, the problem that the temperature of a cutter is rapidly increased due to the fact that the hea