Cutter for numerically controlled lathe

Abstract

The utility model relates to the technical field of numerical control tools, in particular to a tool for a numerical control lathe, which comprises a fixed seat, a tool component is inserted in an inner cavity of the fixed seat, a base plate is screwed on the outer side of the fixed seat, a through groove is arranged on the outer side of the fixed seat, a rectangular groove is arranged in the inner cavity of the fixed seat, and the rectangular groove is connected with the through groove. A clamping mechanism is arranged in an inner cavity of the through groove, the lower end of the clamping mechanism penetrates through the through groove and extends to an inner cavity of the rectangular groove, and the clamping mechanism is connected with the cutter assembly in a clamped mode. According to the tool bit convenient to install, the tool bit is inserted, clamped and fixed, the installation stability of the tool bit is effectively improved, the tool bit can be conveniently and rapidly installed and detached, use is convenient, heat generated by the tool bit can be conveniently and rapidly absorbed and dissipated, the service life of the tool bit is conveniently and effectively prolonged, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control tool technology, in particular to a tool for a numerical control lathe. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools at present. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. The cutting tools used in CNC lathes are tools used to perform cutting processes.

[0003] Most of the existing CNC lathe processing tools are locked to the connecting seat by multiple sets of bolts. If they are fixed by bolts, the staff needs to rotate the multiple sets of bolts, which makes the tool disassembly and assembly process take a long time, reducing the efficiency of tool replacement. For this reason, we provide a CNC lathe tool to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a tool for a numerically controlled lathe to solve the problem.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tool for a CNC lathe is designed, comprising a fixed seat, an inner cavity of the fixed seat being inserted with a tool assembly, an outer side of the fixed seat being screwed with a base plate, an outer side of the fixed seat being provided with a through groove, an inner cavity of the fixed seat being provided with a rectangular groove, an inner cavity of the through groove being provided with a clamping mechanism, a lower end of the clamping mechanism passing through the through groove and extending to the inner cavity of the rectangular groove, and the clamping mechanism being clamped with the tool assembly.

[0007] Preferably, the tool assembly includes a tool rod, a tool head, a groove, a circular groove and a limit groove. One end of the tool rod is inserted into the inner cavity of the rectangular groove of the fixed seat, and the tool head is installed on one end of the tool rod. The outer side of the tool rod is symmetrically provided with grooves, the inner cavity of the groove is provided with a circular groove, and the inner wall of the circular groove is evenly spaced with limit grooves.

[0008] Preferably, a clamping block is symmetrically connected to the outer side of the knife rod, the clamping block and the knife rod are designed as an integrated whole, and the inner cavity of the fixing seat is symmetrically provided with a clamping groove that is clamped therewith.

[0009] Preferably, the clamping mechanism includes a hexagonal screw head, a screw rod, a bearing seat, a threaded block, a slider, a connecting block, a pressure plate, a disc and a limit block, the hexagonal screw head is arranged in the inner cavity of the through groove, the lower end of the hexagonal screw head is connected to the screw rod, the lower end of the screw rod passes through the through groove and extends to the inner cavity of the rectangular groove, and the bottom end of the inner cavity of the rectangular groove is equipped with a bearing seat movably connected to the screw rod, the outer side of the screw rod is provided with two sections of screw teeth with opposite rotation directions, the outer side of the screw rod is screwed with two threaded blocks, the outer side of the threaded blocks are connected to the slider, the inner cavity of the rectangular groove is provided with a sliding groove slidingly connected thereto, one side of the threaded block is connected to the connecting block, one side of the connecting block is connected to a pressure plate plugged into the groove, the corresponding side of the pressure plate is connected to the disc, and the outer side of the disc is equidistantly connected to the limit blocks.

[0010] Preferably, the inner cavity of the fixing seat is symmetrically provided with arc grooves, the inner cavities of the arc grooves are bonded with silicone pads, and heat dissipation grooves corresponding to the positions of the arc grooves are equidistantly provided on both sides of the fixing seat.

[0011] Preferably, one side of the base plate is connected with an insert block, and one side of the knife rod is provided with a slot connected with the insert block.

[0012] The utility model provides a tool for a CNC lathe, which has the following beneficial effects:

[0013] 1. Insert the insert block on one side of the base plate into the slot on one side of the tool rod, and the block on the outside of the tool rod is inserted into the slot of the fixing seat, so as to facilitate the preliminary clamping and fixing of the rod. By turning the hexagonal screw head, the screw rod is driven to rotate, and the two threaded blocks on the outside of the screw rod move in the same direction, and then the threaded block drives the pressure plate to move toward the groove direction on the outside of the tool rod through the connecting block until it is completely inserted into the groove. At the same time, the disc and the limit block on the outside of the pressure plate are synchronously inserted into the circular groove and the limit groove respectively, so as to facilitate further clamping and fixing of the tool rod, effectively clamp and fix the tool assembly, and facilitate the rapid installation and disassembly of the tool assembly, effectively improving the use effect;

[0014] 2. The heat generated by the cutter head is transferred to the metal cutter bar, and the silicone pad attached to the surface of the cutter bar absorbs and dissipates the heat. By designing multiple heat dissipation grooves, the thickness of the fixing seat at the silicone pad position is reduced, so that the heat absorbed by the silicone pad can be quickly dissipated, which effectively improves the heat dissipation effect, and then absorbs and dissipates the heat generated by the cutter head, effectively improving the service life of the cutter head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a tool for a CNC lathe proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall three-dimensional disassembly structure of a tool for a CNC lathe proposed by the utility model;

[0017] Figure 3 It is a partial three-dimensional half-section view and a schematic diagram of the disassembled structure of a tool for a CNC lathe proposed by the utility model;

[0018] Figure 4 The utility model proposed Figure 3 The enlarged structural diagram of the device in part A;

[0019] Figure 5 This is a three-dimensional right-side structural schematic diagram of a tool assembly for a CNC lathe tool proposed by the utility model;

[0020] Figure 6 The utility model is a right-side stereoscopic structural schematic diagram of a tool fixing seat for a CNC lathe.

[0021] In the figure: fixed seat 1, base plate 2, through groove 3, tool assembly 4, tool rod 41, tool head 42, clamping block 43, groove 44, circular groove 45, limit groove 46, slot 47, clamping groove 5, silicone pad 6, arc groove 7, heat dissipation groove 8, hexagon socket screw head 91, screw rod 92, bearing seat 93, threaded block 94, slider 95, connecting block 96, pressure plate 97, disc 98, limit block 99, insert block 10, rectangular groove 11, slide groove 12. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-6A tool for a CNC lathe comprises a fixed seat 1, an inner cavity of the fixed seat 1 is plugged with a tool assembly 4, the outer side of the fixed seat 1 is screwed with a base plate 2, a through groove 3 is arranged on the outer side of the fixed seat 1, the inner cavity of the fixed seat 1 is arranged with a rectangular groove 11, the inner cavity of the through groove 3 is arranged with a clamping mechanism, the lower end of the clamping mechanism passes through the through groove 3 and extends to the inner cavity of the rectangular groove 11, the clamping mechanism is clamped with the tool assembly 4, the clamping mechanism comprises a hexagonal screw head 91, a screw rod 92, a bearing seat 93, a threaded block 94, a slider 95, a connecting block 96, a pressing plate 97, a disc 98 and a limiting block 99, the hexagonal screw head 91 is arranged in the inner cavity of the through groove 3, the lower end of the hexagonal screw head 91 is connected to the screw rod 92, the lower end of the screw rod 92 passes through the through groove 3 and extends to the inner cavity of the rectangular groove 11 A bearing seat 93 movably connected to the screw rod 92 is installed at the bottom of the inner cavity of the rectangular groove 11. Two sections of screw teeth with opposite rotation directions are arranged on the outer side of the screw rod 92. Two threaded blocks 94 are screwed on the outer side of the screw rod 92. The outer sides of the threaded blocks 94 are connected to sliders 95. The inner cavity of the rectangular groove 11 is provided with a slide groove 12 slidably connected therewith. One side of the threaded blocks 94 is connected to a connecting block 96. One side of the connecting block 96 is connected to a pressure plate 97 plugged into the groove 44. The corresponding side of the pressure plate 97 is connected to a disk 98. The outer side of the disk 98 is equidistantly connected to a limit block 99. One side of the substrate 2 is connected to an insert block 10. One side of the tool rod 41 is provided with a slot 47 plugged therein. The tool assembly 4 includes a tool rod 41, a tool head 42, a groove 44, and a circular groove 45. And limiting groove 46, one end of the knife rod 41 is inserted into the inner cavity of the rectangular groove 11 of the fixing seat 1, and the knife head 42 is installed at one end of the knife rod 41. The outer side of the knife rod 41 is symmetrically provided with grooves 44, and the inner cavity of the groove 44 is provided with circular grooves 45. The inner wall of the circular groove 45 is equidistantly provided with limiting grooves 46, and the outer side of the knife rod 41 is symmetrically connected with a clamping block 43, and the clamping block 43 and the knife rod 41 are integrated with the design, and the inner cavity of the fixing seat 1 is symmetrically provided with a clamping groove 5 connected thereto. By inserting the knife rod 41 into the rectangular groove 11, and the clamping block 43 on the outer side of the knife rod 41 is clamped into the clamping groove 5 of the fixing seat 1, it is convenient to perform preliminary limiting fixation on the knife rod 41, and at the same time, the inserting block 10 is inserted into the slot 47 of the knife rod 41, and the rod 41 is further preliminarily clamped and fixed, and by The external hexagonal wrench is inserted into the internal hexagonal screw head 91, and the hexagonal wrench is turned, and the internal hexagonal screw head 91 is driven to rotate, and the internal hexagonal screw head 91 simultaneously drives the screw rod 92 to rotate, and the two threaded blocks 94 on the outside of the screw rod 92 move in the same direction under the action of the slider 95 in the inner cavity of the slide groove 12, and then the threaded block 94 drives the pressure plate 97 to move toward the groove 44 on the outside of the tool rod 41 through the connecting block 96 until it is completely inserted into the groove 44, and at the same time, the disk 98 on the outside of the pressure plate 97 is inserted into the circular groove 45 on the groove 44, and the limiting block 99 on the outside of the disk 98 is inserted into the limiting groove 46, so as to further clamp and fix the tool rod 41, and effectively clamp and fix the tool assembly 4.It is also convenient for quick installation and disassembly of the tool assembly 4, effectively improving the use effect.

[0024] The inner cavity of the fixed seat 1 is symmetrically provided with arc grooves 7, and the inner cavity of the arc grooves 7 is bonded with silicone pads 6. Heat dissipation grooves 8 corresponding to the positions of the arc grooves 7 are equidistantly provided on both sides of the fixed seat 1, so that the cutter head 42 can generate a large amount of heat after long-term work, and part of the heat is transferred to the metal tool rod 41, and the tool rod 41 begins to absorb heat, and then the silicone pad 6 is attached to its surface, which is convenient for heat absorption and heat dissipation. By designing multiple heat dissipation grooves 8, it is convenient to reduce the thickness of the fixed seat 1 at the position of the silicone pad 6, so that the heat absorbed by the silicone pad 6 can be quickly dissipated, which effectively improves the heat dissipation effect, and then it is convenient to absorb the heat generated by the cutter head 42 and then dissipate it, which effectively improves the service life of the cutter head 42.

[0025] Working principle: When the utility model is in use, the knife rod 41 is inserted into the rectangular groove 11, and the insert block 10 on one side of the base plate 2 is inserted into the slot 47 of the knife rod 41. At this time, the block 43 on the outside of the knife rod 41 is inserted into the slot 5 of the fixing seat 1, so as to facilitate the preliminary clamping and fixing of the rod 41. The external hexagonal wrench is inserted into the inner hexagonal screw head 91, and the hexagonal wrench is rotated, and the hexagonal wrench drives the inner hexagonal screw head 91 to rotate, and the inner hexagonal screw head 91 synchronously drives the screw rod 92 to rotate, and the two threaded blocks 94 on the outside of the screw rod 92 move in the same direction, and then the threaded block 94 drives the pressure plate 97 to move toward the groove 44 on the outside of the knife rod 41 through the connecting block 96 until it is completely inserted into the groove 44, and at the same time, the disk 98 on the outside of the pressure plate 97 is inserted into the circular groove 45 on the groove 44, and the circular The limiting block 99 on the outside of the disk 98 is inserted into the limiting groove 46, which is convenient for further clamping and fixing the tool rod 41, and effectively clamping and fixing the tool assembly 4, and facilitating the rapid installation and disassembly of the tool assembly 4, effectively improving the use effect, and facilitating the cutter head 42 to generate a large amount of heat after long-term work, and part of the heat is transferred to the metal tool rod 41, and the tool rod 41 begins to absorb heat, and then the silicone pad 6 is attached to its surface, which is convenient for heat absorption and heat dissipation, and by designing multiple heat dissipation grooves 8, it is convenient to reduce the thickness of the fixing seat 1 at the position of the silicone pad 6, so that the heat absorbed by the silicone pad 6 can be quickly dissipated, effectively improving the heat dissipation effect, and then facilitating the heat generated by the cutter head 42 to absorb heat and dissipate it, effectively improving the service life of the cutter head 42.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tool for a CNC lathe, comprising a fixed seat (1), characterized in that: The inner cavity of the fixed seat (1) is plugged with a tool assembly (4), the outer side of the fixed seat (1) is screwed with a base plate (2), the outer side of the fixed seat (1) is provided with a through groove (3), the inner cavity of the fixed seat (1) is provided with a rectangular groove (11), the inner cavity of the through groove (3) is provided with a clamping mechanism, the lower end of the clamping mechanism passes through the through groove (3) and extends to the inner cavity of the rectangular groove (11), and the clamping mechanism is clamped with the tool assembly (4).

2. A tool for a CNC lathe according to claim 1, characterized in that: The tool assembly (4) comprises a tool rod (41), a tool head (42), a groove (44), a circular groove (45) and a limiting groove (46); one end of the tool rod (41) is inserted into the inner cavity of the rectangular groove (11) of the fixing seat (1); the tool head (42) is installed on one end of the tool rod (41); the outer side of the tool rod (41) is symmetrically provided with grooves (44); the inner cavity of the groove (44) is provided with circular grooves (45); and the inner wall of the circular groove (45) is evenly spaced with limiting grooves (46).

3. A tool for a CNC lathe according to claim 2, characterized in that: The outer side of the knife rod (41) is symmetrically connected with a clamping block (43), the clamping block (43) and the knife rod (41) are designed as an integrated whole, and the inner cavity of the fixing seat (1) is symmetrically provided with a clamping groove (5) clamped therewith.

4. A tool for a CNC lathe according to claim 2, characterized in that: The clamping mechanism comprises a hexagon socket screw head (91), a screw rod (92), a bearing seat (93), a threaded block (94), a slider (95), a connecting block (96), a pressure plate (97), a disc (98) and a limit block (99); the hexagon socket screw head (91) is arranged in the inner cavity of the through groove (3); the lower end of the hexagon socket screw head (91) is connected to the screw rod (92); the lower end of the screw rod (92) passes through the through groove (3) and extends to the inner cavity of the rectangular groove (11); the bottom end of the inner cavity of the rectangular groove (11) is provided with a bearing seat (93) movably connected to the screw rod (92); the screw rod The outer side of (92) is provided with two sections of screw teeth with opposite rotation directions, the outer side of the screw rod (92) is screwed with two threaded blocks (94), the outer sides of the threaded blocks (94) are connected to sliders (95), the inner cavity of the rectangular groove (11) is provided with a slide groove (12) slidingly connected therewith, one side of the threaded blocks (94) is connected to a connecting block (96), one side of the connecting block (96) is connected to a pressure plate (97) plugged into the groove (44), the corresponding side of the pressure plate (97) is connected to a disc (98), and the outer side of the disc (98) is equidistantly connected to a limit block (99).

5. The tool for a CNC lathe according to claim 1, characterized in that: The inner cavity of the fixing seat (1) is symmetrically provided with arc grooves (7), the inner cavities of the arc grooves (7) are bonded with silicone pads (6), and heat dissipation grooves (8) corresponding to the positions of the arc grooves (7) are equidistantly provided on both sides of the fixing seat (1).

6. A tool for a CNC lathe according to claim 2, characterized in that: One side of the base plate (2) is connected to an insert block (10), and one side of the knife rod (41) is provided with a slot (47) for inserting therewith.

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