Adjustable boring tool rest for common milling and drilling machine

Abstract

The utility model relates to the technical field of machining, in particular to an adjustable boring tool rest for a common milling and drilling machine. According to the technical scheme, the boring cutter assembly comprises an assembly frame, an assembly cutter groove is formed in the assembly frame, a cutter bar is arranged in the assembly cutter groove, a boring cutter is arranged at one end of the cutter bar, a fixing screw hole is formed in one side of the assembly frame, and a fastening bolt is arranged in the fixing screw hole. The boring cutter is simple in overall structure and convenient to use and adjust, the size of a machined hole can be controlled by adjusting the extending length of the cutter bar, the situation that boring cutters of different specifications are frequently replaced is avoided, the machining cost is reduced, meanwhile, the machining efficiency is improved, the application range is wide, and the boring cutter can be used for machining wood, nylon, aluminum, common non-quenched steel and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially uses adjustable boring tool rest of common milling machine and drilling machine. BACKGROUND

[0002] In the mechanical processing, when using common milling machine and drilling machine to bore, the traditional boring tool rest structure is fixed, the cutter installation position is not adjustable, leading to difficult to meet the processing demand of different hole diameters. If different size holes are processed, different specifications of boring tools or tool rests are often frequently replaced, which not only increases the processing cost, but also reduces the processing efficiency. Therefore, the adjustable boring tool rest for common milling machine and drilling machine is proposed. SUMMARY

[0003] The utility model discloses a boring tool rest for common milling machine and drilling machine is provided for the problems in the background art.

[0004] The utility model discloses a boring tool rest for common milling machine and drilling machine, which comprises an assembly frame, a assembly cutter groove is formed in the assembly frame, a cutter bar is arranged in the assembly cutter groove, a boring cutter is arranged at one end of the cutter bar, a fixed screw hole is formed in one side of the assembly frame, and a fastening bolt is arranged in the fixed screw hole.

[0005] Preferably, one end of the assembly frame is provided with an assembly shaft, and the mounting end of the assembly shaft is correspondingly mounted with the connecting end of the assembly frame.

[0006] Preferably, the assembly cutter groove is arranged in an inclined manner, and the outer periphery of the cutter bar is tightly combined with the inner wall of the assembly cutter groove.

[0007] Preferably, the cutter bar is arranged in an adjustable manner in the assembly cutter groove.

[0008] Preferably, mounting column holes are formed in the cutter bar and the boring cutter, and a fixing stud is arranged in the mounting column hole.

[0009] Preferably, the fixed screw hole and the assembly cutter groove are arranged in a perpendicular manner, and the fastening bolt is correspondingly mounted with the fixed screw hole.

[0010] Preferably, when the fastening bolt is in an assembled state, the top end of the fastening bolt is tightly abutted with one side of the cutter bar.

[0011] Compared with the prior art, the utility model has the following beneficial technical effects:

[0012] The utility model discloses whole simple structure, convenient to use, adjust conveniently, through the extension length of adjusting cutter bar can control the size of processing hole, avoided the situation of frequently replacing different specifications boring cutter, reduced processing cost, improved processing efficiency simultaneously, and the use range is wider, can process and use wood, nylon, aluminium, ordinary unquenching steel etc. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is partial area sectional view of assembly frame in the utility model;

[0015] Fig. 3 It is structure explosion chart of the utility model.

[0016] Sign significance: 1, assembly frame;2, assembly cutter groove;3, cutter bar;4, boring cutter;5, fixed screw hole;6, fastening bolt;7, fixed stud;8, assembly shaft;9, mounting column hole. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further explained below in combination with the drawings and specific embodiments.

[0018] EMBODIMENT

[0019] As Figs. 1-3As shown, the utility model discloses a boring tool rest for common milling machine and drilling machine, including assembly frame 1, the one end of assembly frame 1 is provided with assembly shaft 8, the mounting end of assembly shaft 8 corresponds the connecting end of assembly frame 1 and installs, the mounting end of assembly shaft 8 is fixedly connected with the connecting end of assembly frame 1, and the assembly knife groove 2 is seted up on assembly frame 1, and the assembly knife groove 2 is set up in the oblique shape, and the knife bar 3 is seted up in the assembly knife groove 2, and the outer periphery of knife bar 3 is tightly combined with the inner wall of assembly knife groove 2, and knife bar 3 is slidably connected with assembly knife groove 2, and knife bar 3 is seted up in the adjustable shape in assembly knife groove 2, and the size of the processing hole can be controlled by adjusting the extension length of knife bar 3, and the boring cutter 4 is seted up at one end of knife bar 3, and the mounting column hole 9 is seted up on knife bar 3 and boring cutter 4, and the fixed stud 7 is seted up in the mounting column hole 9, and the fixed stud 7 is threadedly connected with the inner wall of mounting column hole 9 on knife bar 3, and the setting of fixed stud 7 and mounting column hole 9 is convenient for operator to quickly dismouting boring cutter 4 operation, is favorable for operator to replace and maintain boring cutter 4, and the fixed screw hole 5 is seted up on one side of assembly frame 1, and the fixed screw hole 5 is seted up in the perpendicular shape with assembly knife groove 2, and the fastening bolt 6 is seted up in the fixed screw hole 5, and the fastening bolt 6 corresponds the installation of fixed screw hole 5, and the fastening bolt 6 is threadedly connected with fixed screw hole 5, and when the fastening bolt 6 is in the assembly state, the top end of fastening bolt 6 is tightly abutted with one side of knife bar 3, and the setting of fastening bolt 6 can make knife bar 3 be fixed when being in the assembly state, and the stability of boring cutter 4 when boring is ensured.

[0020] In the embodiment, the operator first fixes boring cutter 4 on knife bar 3 through fixed stud 7, then assembles knife bar 3 on assembly knife groove 2 on assembly frame 1, adjusts the extension length of knife bar 3 in assembly knife groove 2 according to the size of boring hole, and when the extension length of knife bar 3 is adjusted, the operator assembles fastening bolt 6 on fixed screw hole 5, rotates fastening bolt 6, and makes the top end of fastening bolt 6 abut one side of knife bar 3, so as to ensure the stability of knife bar 3 when being in the assembly state, and finally the operator energizes milling machine and drilling machine, rotates knife bar 3 and boring cutter 4 through assembly frame 1, and starts boring operation.

[0021] The above specific embodiments are only a preferred embodiment of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiment, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. Adjustable boring head for common milling and drilling machines, comprising an assembly frame (1), characterized in that: The assembling frame (1) is provided with an assembling cutter slot (2), the assembling cutter slot (2) is provided with a cutter bar (3), one end of the cutter bar (3) is provided with a boring cutter (4), one side of the assembling frame (1) is provided with a fixed screw hole (5), the fixed screw hole (5) is provided with a fastening bolt (6).

2. The adjustable boring head for general milling and drilling machines according to claim 1, characterized in that, One end of the assembling frame (1) is provided with an assembling shaft (8), the mounting end of the assembling shaft (8) is correspondingly mounted with the connecting end of the assembling frame (1).

3. The adjustable boring head for general milling and drilling machines according to claim 1, characterized in that, The assembling cutter slot (2) is provided in an inclined manner, the outer periphery of the cutter bar (3) is closely combined with the inner wall of the assembling cutter slot (2).

4. The adjustable boring head for general milling and drilling machines according to claim 1, characterized in that, The cutter bar (3) is provided in an adjustable manner in the assembling cutter slot (2).

5. The adjustable boring head for general milling and drilling machines according to claim 1, characterized in that, The cutter bar (3) and the boring cutter (4) are both provided with a mounting column hole (9), the mounting column hole (9) is provided with a fixed stud (7).

6. The adjustable boring head for general milling and drilling machines according to claim 1, characterized in that, The fixed screw hole (5) is provided in a perpendicular manner with the assembling cutter slot (2), the fastening bolt (6) is correspondingly mounted with the fixed screw hole (5).

7. The adjustable boring head for general milling and drilling machines according to claim 1, characterized in that, When the fastening bolt (6) is in an assembling state, the top end of the fastening bolt (6) is closely abutted with one side of the cutter bar (3).

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