CN211516087U - Digit control machine tool bit group convenient to dismouting - Google Patents
Digit control machine tool bit group convenient to dismouting Download PDFInfo
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- CN211516087U CN211516087U CN201922074519.5U CN201922074519U CN211516087U CN 211516087 U CN211516087 U CN 211516087U CN 201922074519 U CN201922074519 U CN 201922074519U CN 211516087 U CN211516087 U CN 211516087U
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Abstract
The utility model discloses a numerical control machine tool cutter head group convenient for disassembly and assembly, which comprises a numerical control platform plate, a shell, a motor, a three-jaw chuck, a cutter head component, a motor shaft, a fixed block, a slot, an inserting seat and an inserting component, the utility model can directly correct the cutter through the arrangement of the inserting component, the installation is convenient, the production efficiency is greatly improved, the arc-shaped arrangement of the limiting block and the limiting groove is convenient for the disassembly or the installation of the cutter component, the practicability of the device is greatly improved, the annular equal arrangement of the insertion component not only has reasonable structural design and stable structure, but also ensures that the connection between the cutter body and the slot becomes more compact, and then further improved the precision of installation correction, and through seting up of the anti-skidding line of pockmark on the fixed jack catch, improved the frictional force of fixed jack catch, and then ensured the security of this device.
Description
Technical Field
The utility model relates to a digit control machine tool technical field especially relates to a digit control machine tool cutter head group convenient to dismouting.
Background
The numerically controlled lathe is a numerically controlled lathe for short, and is an automatic lathe provided with a program control system. The control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the program by coded numbers, input the program into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the lathe, and automatically process parts according to the shape and the size required by a drawing.
The existing numerical control lathe tool mounting technology has the following problems: when the cutter is installed, or different cutters need to be replaced, the existing method for replacing the cutter is complex, the cutter needs to be clamped by the cutter clamping device, the cutter can be corrected after the cutter clamping device needs to be corrected during installation, the installation and correction speed is low, the production efficiency is low, and the stability of the cutter after installation is poor. Therefore, the numerical control machine tool bit group convenient to disassemble and assemble is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a digit control machine tool cutter head group convenient to dismouting, aim at can directly rectify the cutter, and it is convenient to install, great improvement production efficiency.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a numerical control machine tool bit group convenient to disassemble and assemble comprises a numerical control platform plate, a shell, a motor and a bit assembly, wherein the shell and the motor are both arranged outside the top of the numerical control platform plate, the shell is arranged at the right side of the motor, the outer wall of an output shaft of the motor is rightwards extended to install a motor shaft, a fixed block is fixedly arranged at the tail end of the right side of the motor shaft, the fixed block and the motor shaft are both arranged in an inner cavity of the shell, the bit assembly consists of a bit part and a bit body, the bit part and the bit body are integrally formed and arranged, the bit part is arranged at the right side of the bit body, a three-jaw chuck is fixedly arranged on the outer wall of the right side of the fixed block, the three-jaw chuck comprises an installation disk body, a through hole and a fixed jaw, the through hole is arranged in the middle of the installation disk body, the knife body penetrates through a through hole in the three-jaw chuck and extends into an inner cavity of the slot, and a plug-in component is arranged at the joint of the outer wall of the knife body and the inner wall of the slot.
Preferably, in the above numerical control machine tool bit group convenient to disassemble and assemble, the insertion part mainly comprises a spring and a limiting block, an installation groove matched with the spring is formed in an inner cavity of the insertion groove, the spring is fixedly installed in the inner cavity of the installation groove, the spring is fixedly connected with the limiting block, and a limiting groove corresponding to the limiting block is formed in the outer wall of the cutter body.
Based on the technical characteristics, the cutter can be directly corrected by arranging the insertion parts, the installation is convenient and fast, and the production efficiency is greatly improved.
Preferably, in the above numerical control machine tool bit group convenient to disassemble and assemble, the limiting block and the limiting groove are both arc-shaped.
Based on the technical characteristics, the limiting blocks and the limiting grooves are arranged in a circular arc shape, so that the cutter component can be conveniently detached or installed.
Preferably, in the above numerical control machine tool bit group convenient to disassemble and assemble, the insertion parts are arranged at the connection part between the blade body and the slot in an annular equal division manner, and the number of the insertion parts is not less than eight.
Based on above-mentioned technical characteristic, through the annular partition setting of grafting part, not only structural design is reasonable, stable in structure to make the blade become inseparabler with being connected of slot, and then further improved the precision of installation correction.
Preferably, in the above-mentioned digit control machine tool cutter head group convenient to dismouting, install the grafting seat of pegging graft between the terminal of blade and the left side inner wall of slot, the left end of blade passes through the grafting seat grafting fixed block.
Based on the technical characteristics, the blade body can be conveniently inserted into the slot through the installation of the plug socket.
Preferably, in the numerical control machine tool bit group convenient to disassemble and assemble, the outer wall of one side of each fixing clamping jaw, which is close to the through hole, is provided with anti-skid hemp grains.
Based on the technical characteristics, through the arrangement of the anti-skidding hemp threads, the friction force of the fixed clamping jaws is improved, the stability of the three-jaw chuck for clamping and fixing the cutter head assembly is further improved, and the falling off of the cutter head assembly after long-time use is prevented.
The utility model has the advantages that:
(1) the utility model discloses a setting of insertion parts can directly rectify the cutter, and it is convenient to install, great improvement production efficiency, through the convex setting of stopper and spacing groove to the dismantlement or the installation work of this cutter part have improved the practicality of this device greatly.
(2) The utility model discloses an inserting component's annular partition sets up, not only structural design is reasonable, stable in structure to make the blade become inseparabler with being connected of slot, and then further improved the precision of installation correction, and through seting up of the anti-skidding line of hemp on the fixed jack catch, improved the frictional force of fixed jack catch, and then promoted the fixed stability of three-jaw chuck to the centre gripping of tool bit subassembly, prevented that long-time the use from droing, and then ensured the security of this device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural view of the three-jaw chuck of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a numerical control platform plate; 2. a housing; 3. a motor; 4. a three-jaw chuck; 41. installing a tray body; 42. a through hole; 43. fixing the clamping jaw; 5. a cutter head assembly; 51. a cutter head portion; 52. a blade body; 6. a motor shaft; 7. a fixed block; 71. a slot; 72. a socket; 8. a plug-in member; 81. mounting grooves; 82. a spring; 83. a limiting block; 84. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a tool bit set of a numerical control machine tool, which is convenient for disassembly and assembly, and includes a numerical control platen 1, a housing 2, a motor 3, and a tool bit assembly 5, wherein the housing 2 and the motor 3 are both installed outside the top of the numerical control platen 1, the housing 2 is installed at the right side of the motor 3, the outer wall of the output shaft of the motor 3 is extended rightward to be installed with a motor shaft 6, the right end of the motor shaft 6 is fixedly installed with a fixed block 7, the fixed block 7 and the motor shaft 6 are both installed in the inner cavity of the housing 2, the tool bit assembly 5 is composed of a tool bit portion 51 and a tool body 52, the tool bit portion 51 and the tool body 52 are integrally formed, the tool bit portion 51 is installed at the right side of the tool body 52, the outer wall of the right side of the fixed block 7 is fixedly installed with a three-jaw chuck 4, the three-jaw chuck 4 includes an, the outer wall of one side of each fixed jaw 43 close to the through hole 42 is provided with anti-skid hemp grains, the friction force of the fixed jaw 43 is improved by the arrangement of the anti-skid hemp grains, so that the stability of clamping and fixing the cutter head assembly 5 by the three-jaw chuck 4 is improved, the falling off of the cutter head assembly for long-time use is prevented, the outer wall of the right side of the fixed block 7 is inwards and transversely provided with a slot 71, the cutter body 52 penetrates through the through hole 42 in the three-jaw chuck 4 and extends into the inner cavity of the slot 71, an inserting seat 72 which is inserted is arranged between the tail end of the cutter body 52 and the inner wall of the left side of the slot 71 is provided with an inserting seat 72, the left end of the cutter body 52 is inserted into the fixed block 7 through the inserting seat 72 and is convenient for inserting the cutter body 52 into the slot 71 through the installation of the inserting seat 72, the connecting part 8 between the outer wall of the cutter body 52 and the, fixed mounting has spring 82 in the inner chamber of mounting groove 81, spring 82 and stopper 83 fixed connection, the spacing groove 84 that corresponds with stopper 83 is seted up to the outer wall of blade 52, setting through insertion part 8, can directly rectify the cutter, it is convenient to install, great improvement production efficiency, stopper 83 and spacing groove 84 all are arc setting, arc setting through stopper 83 and spacing groove 84, so that the dismantlement or the installation work of this tool bit subassembly 5, insertion part 8 is in the junction between blade 52 and slot 71, be cyclic annular partition setting, eight settings are no less than to quantity, the annular partition setting through insertion part 8, structural design is reasonable not only, and stable in structure, and make blade 52 become inseparabler with being connected of slot 71, and then further improved the precision of installation correction.
The utility model relates to a concrete implementation, this digit control machine tool bit group simple structure, the operation of being convenient for, when using, at first with blade 52 in the cutter head subassembly 5, blade 52 passes through the through-hole 42 in the three-jaw chuck 4 and extends to the inner chamber of slot 71, until the left end of blade 52 passes through socket 72 grafting fixed block 7, at this moment, through socket part 8 in the inner chamber of slot 71, can be when blade 52 inserts slot 71, spring 82 extrudees, then when the stopper 83 of spring 82 end moves to the spacing groove 84 of blade 52 outer wall, make stopper 83 insert the spacing groove 84 through the restoration of spring 82, can directly rectify cutter subassembly 5, it is convenient to install, and all be arc setting through stopper 83 and spacing groove 84, through the arc setting of stopper 83 and spacing groove 84, so that the dismantlement or the installation work of this cutter subassembly 5, then move the three-jaw chuck 4 in the three-jaw chuck 4 inwards until the blade 52 in the tool bit assembly 5 is clamped and fixed, and through the arrangement of the anti-skidding hemp marks on the fixed clamping jaws 43, the friction force of the fixed clamping jaws 43 is improved, so that the stability of the three-jaw chuck 4 for clamping and fixing the tool bit assembly 5 is improved, the falling off of long-time use is prevented, and the stability in the rotating process is ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a digit control machine tool cutter head group convenient to dismouting, includes numerical control platform board (1), casing (2), motor (3) and tool bit subassembly (5), its characterized in that: casing (2) and motor (3) are all installed outside the top of numerical control platform board (1), casing (2) set up motor (3) right-hand, motor shaft (6) are installed in the extension of the output shaft outer wall of motor (3) right side, the terminal fixed mounting in right side of motor shaft (6) has fixed block (7), fixed block (7) and motor shaft (6) all set up in the inner chamber of casing (2), tool bit subassembly (5) comprises tool bit portion (51) and blade (52), tool bit portion (51) and blade (52) integrated into one piece set up, and tool bit portion (51) set up right-hand at blade (52), the right side outer wall fixed mounting of fixed block (7) has three-jaw chuck (4), three-jaw chuck (4) are including installation disk body (41), through-hole (42) and fixed jack catch (43), the centre at installation disk body (41) is seted up to through-hole (42), the outer wall of the disc body (41) is installed through threaded connection of the fixing clamping jaws (43), a slot (71) is inwards and transversely formed in the outer wall of the right side of the fixing block (7), the knife body (52) penetrates through a through hole (42) in the three-jaw chuck (4) and extends into an inner cavity of the slot (71), and a plug-in component (8) is arranged at the joint of the outer wall of the knife body (52) and the inner wall of the slot (71).
2. The numerical control machine tool bit set convenient to disassemble and assemble according to claim 1, characterized in that: the inserting component (8) mainly comprises a spring (82) and a limiting block (83), an inner cavity of the slot (71) is provided with a mounting groove (81) matched with the spring (82), the spring (82) is fixedly mounted in the inner cavity of the mounting groove (81), the spring (82) is fixedly connected with the limiting block (83), and the outer wall of the knife body (52) is provided with a limiting groove (84) corresponding to the limiting block (83).
3. The numerical control machine tool bit set convenient to disassemble and assemble according to claim 2, characterized in that: the limiting blocks (83) and the limiting grooves (84) are both arranged in a circular arc shape.
4. The numerical control machine tool bit set convenient to disassemble and assemble according to claim 1 or 2, characterized in that: the inserting parts (8) are arranged at the connecting part between the knife body (52) and the slot (71) in an annular equal division way, and the number of the inserting parts is not less than eight.
5. The numerical control machine tool bit set convenient to disassemble and assemble according to claim 1, characterized in that: an inserting seat (72) is installed between the tail end of the knife body (52) and the inner wall of the left side of the inserting groove (71), and the left end of the knife body (52) is inserted into the fixing block (7) through the inserting seat (72).
6. The numerical control machine tool bit set convenient to disassemble and assemble according to claim 1, characterized in that: the outer wall of one side, close to the through hole (42), of each fixing claw (43) is provided with anti-skidding hemp grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074519.5U CN211516087U (en) | 2019-11-27 | 2019-11-27 | Digit control machine tool bit group convenient to dismouting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074519.5U CN211516087U (en) | 2019-11-27 | 2019-11-27 | Digit control machine tool bit group convenient to dismouting |
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| CN211516087U true CN211516087U (en) | 2020-09-18 |
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| CN201922074519.5U Active CN211516087U (en) | 2019-11-27 | 2019-11-27 | Digit control machine tool bit group convenient to dismouting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247608A (en) * | 2020-10-21 | 2021-01-22 | 曾宝香 | Cutter for five-axis linkage numerical control machine tool |
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2019
- 2019-11-27 CN CN201922074519.5U patent/CN211516087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247608A (en) * | 2020-10-21 | 2021-01-22 | 曾宝香 | Cutter for five-axis linkage numerical control machine tool |
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