CNC metal probe machining tool

Abstract

The utility model relates to the technical field of CNC machining, in particular to a CNC metal probe machining tool which comprises a tool bar and a tool bit, the tool bit convenient to disassemble and replace is arranged at the lower end of the tool bar, the tool bar and the tool bit are of a split structure and are connected in a clamped mode through a connecting mechanism, and the connecting mechanism is arranged at the bottom of the tool bar. The cutter bar and the cutter head are of a split type structure, the connecting mechanism is arranged at the bottom of the cutter bar, the connecting mechanism is connected with the clamping groove in the cutter head in a clamped mode through cooperation of the lead screw, the clamping block and other structures, and therefore the cutter head can be disassembled conveniently, and when the cutter head is damaged or abraded, the cutter head can be disassembled, replaced or overhauled in a targeted mode; and the cutter bar can be continuously used, so that resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to CNC processing technical field, concretely relates to a kind of CNC metal probe processing tool. BACKGROUND

[0002] CNC (Computer Numerical Control) processing is one of the key technologies in modern manufacturing industry, which realizes high-precision and high-efficiency metal processing through computer control machine tool. CNC processing involves various metal processing technologies, including cutting, milling, drilling, turning, grinding and wire cutting, etc. Among them, cutting is one of the most common processes in CNC processing, and the tool is cut with the predetermined path to the metal material through the numerical control system of CNC machine tool, and the excess part is removed to make the workpiece reach the required shape and size.

[0003] A kind of CNC metal processing tool is disclosed in Chinese patent (authorized publication number CN215356374U), including tool body and the installation block on its upper end, installation groove is opened on the upper face of installation block, flow passage is opened on the bottom of installation groove and penetrates to the lower end inside tool body, flow passage is used for transporting cooling liquid, the lower end of tool body is equipped with a plurality of mutually parallel blades, chip groove is arranged between two blades, lower hole is opened on the bottom of each chip groove, a circle of annular equidistantly distributed intermediate holes is opened in the middle of tool body outer wall, intermediate hole is arranged obliquely, lower hole and intermediate hole are used for cooling liquid to spray out, the end of intermediate hole and lower hole close to inside is communicated with flow passage, the end of intermediate hole close to outside faces blade, a circle of limit plate is connected to the upper end of tool body outside, limit block is connected to the left and right sides of installation block;Cooling liquid is sprayed out through intermediate hole and lower hole, and the generated debris is washed away, so that the chip removal effect is good, and the blade is well protected.

[0004] However, in the above-mentioned patent design, the tool adopts an integral structure. This means that once the tool head part is worn or damaged, the user has to replace the entire tool. In fact, the tool head part is more likely to wear out due to long-term use or frequent contact with work materials. In this case, if the entire tool needs to be replaced, not only the use cost will increase, but also a large amount of available material resources will be wasted. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of CNC metal probe processing tool, including tool bar, tool head, the lower end of tool bar is equipped with the tool head of convenient dismounting and replacement, tool bar and tool head are split type structure and are clamped through connecting mechanism, and connecting mechanism is arranged at the bottom of tool bar.

[0006] Preferably, the outer side of the tool bar is provided with a limit plate, the upper side of the limit plate is provided with a mounting plate, and the top of the tool bar is provided with a mounting groove.

[0007] Preferably: the inside of the cutter bar is provided with an upper channel, the upper channel is vertically through the cutter bar, the installation groove is connected with the nozzle of the external cooling liquid, the lower end of the cutter bar is provided with a plug-in column, the cross section of the plug-in column is polygonal, and the plug-in column is plugged with the cutter head.

[0008] Preferably: the inside of the cutter head is provided with a lower channel, the upper end of the cutter head is provided with a plug-in slot corresponding to the plug-in column, the plug-in slot is matched with the plug-in column, the lower channel is communicated with the upper channel, and a plurality of liquid outlets are formed in the side wall of the cutter head.

[0009] Preferably: the upper end of the cutter head is provided with a clamping groove on the left and right sides of the plug-in slot, the clamping groove is clamped with the connecting mechanism, the connecting mechanism comprises a lead screw, the lead screw is installed in the inner wall of the cutter bar and rotationally connected with the cutter bar.

[0010] Preferably: the middle part of the lead screw is provided with a partition plate, the threads on the lead screws on the two sides of the partition plate are reverse, the lead screws on the two sides of the partition plate are provided with clamping blocks, the clamping blocks are clamped with the lead screws, the top of the clamping block is slidingly connected with the inner wall of the cutter bar, and the clamping block is of an L-shaped structure.

[0011] Preferably: one end of the lead screw is provided with a limiting hole, the limiting hole is of a polygonal structure, a limiting piece is matched in the limiting hole, one side of the limiting piece is provided with a limiting column, and the limiting column is plugged into the limiting hole.

[0012] Preferably: the limiting piece is installed in the side groove formed in the side wall of the cutter bar, and the limiting piece and the side wall of the cutter bar are connected in a magnetic attraction mode.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] In the utility model, the cutter bar and the cutter head are of a split structure, the connecting mechanism is arranged at the bottom of the cutter bar, the clamping groove on the cutter head is clamped with the lead screw, the clamping block and other structures, convenient disassembly of the cutter head is realized, and when the cutter head is damaged or worn, the cutter head can be disassembled, replaced or repaired, and the cutter bar can be continuously used, so that resources are saved. DRAWINGS

[0015] Figure 1 is a structure schematic view of a CNC metal probe machining tool provided by the embodiment of the application;

[0016] Figure 2 is a structure schematic view of the cutter bar and the cutter head after being separated in the CNC metal probe machining tool provided by the embodiment of the application;

[0017] Figure 3 is a structure schematic view of the cutter bar in the CNC metal probe machining tool provided by the embodiment of the application;

[0018] Figure 4 is a partial sectional view of the cutter head in the CNC metal probe machining tool provided by the embodiment of the application.

[0019] Figure 5 is a cross-sectional view of a tool shank in a CNC metal probe machining tool provided by an embodiment of the present application;

[0020] Figure 6 is a structural schematic view of a connecting mechanism in a CNC metal probe machining tool provided by an embodiment of the present application;

[0021] Figure 7 is a structural schematic view of a CNC metal probe machining tool provided by an embodiment of the present application Figure 1 at A;

[0022] Figure 8 is a structural schematic view of a CNC metal probe machining tool provided by an embodiment of the present application Figure 6 at B.

[0023] in the figure:

[0024] 1, tool shank; 2, tool head; 3, connecting mechanism; 11, limiting plate; 12, mounting plate; 13, mounting groove; 14, upper channel; 15, insertion column; 16, side groove; 21, lower channel; 22, liquid outlet hole; 23, insertion groove; 24, clamping groove; 31, screw rod; 32, clamping block; 33, limiting hole; 34, limiting piece; 35, limiting column. DETAILED DESCRIPTION

[0025] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications for specific use.

[0026] EMBODIMENT

[0027] Please refer to Figures 1-8 In the embodiment, a CNC metal probe machining tool is provided, which comprises a tool shank 1 and a tool head 2, the lower end of the tool shank 1 is provided with the tool head 2, and the tool shank 1 and the tool head 2 are clamped through a connecting mechanism 3, the connecting mechanism 3 is arranged at the bottom of the tool shank 1, and the connecting mechanism 3 is arranged at the bottom of the tool shank 1. The tool head 2 can be conveniently disassembled alone through the arrangement of the connecting mechanism 3, and then can be replaced, thereby avoiding the problem of directly replacing the entire tool when the tool head 2 is damaged or worn, and saving resources;

[0028] Wherein, the outer side of the cutter bar 1 is provided with a limiting plate 11, the limiting plate 11 realizes depth limitation when the cutter is used, avoiding the cutter to be inserted into the article, and the upper side of the limiting plate 11 is provided with a mounting plate 12, the mounting plate 12 is connected with the external rotating structure, so that the external rotating structure provides power to drive the cutter to rotate, realizing cutting operation and the like;

[0029] And, the top of the cutter bar 1 is provided with a mounting groove 13, and the inside of the cutter bar 1 is provided with an upper channel 14, the upper channel 14 penetrates the cutter bar 1, the mounting groove 13 is connected with the nozzle of the external cooling liquid, the cooling liquid sprayed by the nozzle enters the upper channel 14 and then flows into the cutter head 2, realizing the effect of cooling and flushing debris, which is the prior art, here only the function is reserved, so that the cutter structure is more complete, and the specific working principle is not described in detail, and the lower end of the cutter bar 1 is provided with a plug-in column 15, the cross section of the plug-in column 15 is polygonal, the plug-in column 15 is inserted with the cutter head 2, and the two play a limiting and guiding role between them;

[0030] The inside of the cutter head 2 is provided with a lower channel 21, and the upper end of the cutter head 2 is provided with a plug-in groove 23 corresponding to the plug-in column 15, the plug-in groove 23 is matched with the plug-in column 15, so that the cutter can realize transmission force between the two during rotation operation, avoiding sliding and increasing the stability of the cutter as a whole;

[0031] The lower channel 21 is communicated with the upper channel 14, and a plurality of liquid outlet holes 22 are formed in the side wall of the cutter head 2, the cooling liquid enters the lower channel 21 from the upper channel 14, and then is discharged through the liquid outlet holes 22 to flow to the outer side wall of the cutter head 2, so as to cool and flush debris and protect the cutter head 2;

[0032] The upper end of the cutter head 2 is provided with a clamping groove 24 on the left and right sides of the plug-in groove 23, the clamping groove 24 is clamped with the connecting mechanism 3, and the connecting mechanism 3 comprises a lead screw 31, the lead screw 31 is installed in the inner wall of the cutter bar 1 and is rotatably connected with the cutter bar 1, the middle part of the lead screw 31 is provided with a partition plate, the threads on the lead screw 31 on both sides of the partition plate are reverse, a clamping block 32 is arranged on the lead screw 31 on both sides of the partition plate, the clamping block 32 is threadedly connected with the lead screw 31, the top of the clamping block 32 is slidably connected with the inner wall of the cutter bar 1, and then is limited, so that the clamping block 32 can slide left and right when the lead screw 31 rotates, and the threads on the lead screw 31 are reverse, so that the clamping block 32 moves in the same direction or in the opposite direction after the lead screw 31 rotates, that is, the two are close to or away from each other, the clamping block 32 is L-shaped structure, when the cutter head 2 is installed, the lead screw 31 is rotated, so that the two clamping blocks 32 are close to each other, then the plug-in groove 23 is matched with the plug-in column 15 and is inserted with each other, at the same time, the clamping block 32 is inserted into the clamping groove 24, then the lead screw 31 is reversely rotated, at this time, the two clamping blocks 32 are away from each other, and then the bottom of the clamping block 32 is inserted into the inside of the clamping groove 24, realizing the clamping and fixing between the cutter head 2 and the cutter bar 1;

[0033] A limiting hole 33 is formed at one end of the lead screw 31, and the limiting hole 33 is a polygonal structure, which is matched with a limiting piece 34, one side of the limiting piece 34 is provided with a limiting column 35, the limiting column 35 is inserted into the limiting hole 33, and the limiting piece 34 can fix the lead screw 31, so that the rotation of the lead screw 31 after the position adjustment of the clamping block 32 is avoided.

[0034] The limiting piece 34 is installed in the side groove 16 formed in the side wall of the tool bar 1, the limiting piece 34 and the side wall of the tool bar 1 are magnetically connected, after the lead screw 31 is adjusted, the limiting piece 34 is installed into the side groove 16, and the limiting column 35 is inserted into the limiting hole 33, so that the lead screw 31 is limited, the limiting piece 34 is adsorbed to the tool bar 1, and the limiting piece 34 is also well limited and fixed, when the lead screw 31 needs to be adjusted, the limiting piece 34 is adsorbed out of the side groove 16 through a strong magnet, so that the limiting piece 34 is separated from the lead screw 31, then a screwdriver or the like is used to rotate the lead screw 31.

[0035] In the utility model, the tool bar 1 and the tool head 2 are a split structure, the connecting mechanism 3 is arranged at the bottom of the tool bar 1, the connecting mechanism 3 is matched with the clamping groove 24 on the tool head 2 through the lead screw 31 and the clamping block 32, so that the tool head 2 is conveniently disassembled, when the tool head 2 is damaged or worn, the tool head 2 can be disassembled and replaced or repaired, and the tool bar 1 can be continuously used, so that resources are saved.

[0036] Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field, if there is no special description and limitation.

Claims

1. A CNC metal probe machining tool, characterized by, The utility model provides a detachable cutting tool, including cutter bar (1), cutter head (2), the lower extreme of cutter bar (1) is equipped with the cutter head (2) of convenient dismounting replacement, cutter bar (1) and cutter head (2) are split type structure and are connected through connecting mechanism (3) clamping, and connecting mechanism (3) is arranged at the bottom of cutter bar (1).

2. A CNC metal probe machining tool according to claim 1, wherein, The outer side of the cutter bar (1) is provided with a limiting plate (11), and the upper side of the limiting plate (11) is provided with a mounting plate (12). The top of the cutter bar (1) is provided with a mounting groove (13).

3. A CNC metal probe machining tool according to claim 2, wherein, The cutter bar (1) is internally provided with an upper channel (14) which penetrates the cutter bar (1) from top to bottom. The mounting groove (13) is connected with the nozzle of the external cooling liquid. The lower end of the cutter bar (1) is provided with a plug column (15) at the center. The cross section of the plug column (15) is polygonal. The plug column (15) is inserted into the cutter head (2).

4. A CNC metal probe machining tool according to claim 2, wherein, The cutter head (2) is internally provided with a lower channel (21). The upper end of the cutter head (2) is provided with a plug groove (23) corresponding to the plug column (15). The plug groove (23) is adapted to the plug column (15). The lower channel (21) is in communication with the upper channel (14). The side wall of the cutter head (2) is provided with a plurality of liquid outlet holes (22).

5. A CNC metal probe machining tool according to claim 4, wherein, The upper end of the cutter head (2) is provided with a clamping groove (24) on the left and right sides of the plug groove (23). The clamping groove (24) is clamped with the connecting mechanism (3). The connecting mechanism (3) comprises a lead screw (31). The lead screw (31) is installed in the inner wall of the cutter bar (1) and is rotatably connected with the cutter bar (1).

6. A CNC metal probe machining tool according to claim 5, wherein, The middle part of the lead screw (31) is provided with a partition plate. The threads on the lead screw (31) on the two sides of the partition plate are in opposite directions. The lead screw (31) on the two sides of the partition plate is provided with a clamping block (32). The clamping block (32) is threadedly connected with the lead screw (31). The top of the clamping block (32) is slidably connected with the inner wall of the cutter bar (1). The clamping block (32) is in L-shaped structure.

7. A CNC metal probe machining tool according to claim 6, wherein, One end of the lead screw (31) is provided with a limiting hole (33) which is in polygonal structure. The limiting hole (33) is adapted to a limiting piece (34). One side of the limiting piece (34) is provided with a limiting column (35) which is inserted into the limiting hole (33).

8. A CNC metal probe machining tool according to claim 7, wherein, The limiting piece (34) is installed in the side groove (16) provided in the side wall of the cutter bar (1). The limiting piece (34) is magnetically connected with the side wall of the cutter bar (1).

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