CN112453444B - Underlying alternating type tool rest numerically controlled lathe - Google Patents
Underlying alternating type tool rest numerically controlled lathe Download PDFInfo
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- CN112453444B CN112453444B CN202011327012.7A CN202011327012A CN112453444B CN 112453444 B CN112453444 B CN 112453444B CN 202011327012 A CN202011327012 A CN 202011327012A CN 112453444 B CN112453444 B CN 112453444B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/15506—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling the tool being inserted in a tool holder directly from a storage device (without transfer device)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Abstract
The invention discloses a numerical control lathe with a lower alternating tool rest, which comprises a shell, a clamping mechanism, a tailstock, a tool rest mechanism, a tool shank lifting mechanism and a tool rest transverse moving mechanism, wherein the clamping mechanism is arranged on the shell; according to the invention, through feeding the cutter from bottom to top at the lower part of the machine tool, the gravity center of the machine tool is reduced, the machine tool stably runs, the length of the cutter rest is shortened, the vibration of the cutter can be reduced, the machining precision and the rigidity of the machine tool are increased, the contact condition of the cutter and a workpiece can be visually and clearly observed, the cutter setting and the machining progress observation are convenient, through arranging the cutter base, the number of replaceable cutters is increased, the cutter changing time is reduced, the machining efficiency is improved, the installation and calibration of the cutter are simplified, the use is more convenient and effective, and the machining time is saved.
Description
Technical Field
The invention relates to the technical field of machine tool equipment, in particular to a numerical control lathe with a lower alternating type tool rest.
Background
The numerical control machine tool is an automatic machine tool equipped with a program control system, the control system can logically process a program with control code or other symbol instruction regulation, decode the program, represent the decoded program by coded number, input the coded number into a numerical control device through an information carrier, send various control signals by the numerical control device after operation processing, control the action of the machine tool, and automatically process parts according to the shape and size required by a drawing, the numerical control machine tool well solves the problem of complex, precise, small-batch and various parts processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of modern machine tool control technology, is a typical mechanical and electrical integration product, when the numerical control machine tool processes products, a chuck is usually used for clamping the products to be processed, and a tool rest on the numerical control machine tool is an important part for placing a tool, for example, a square tool rest on a horizontal lathe, a turret tool rest of the turret lathe, a return tool rest of a return wheel type turret lathe, a turret tool rest of an automatic lathe, a balance tool rest and the like are rotary tool rests, only four tools can be installed, eight tools can be installed on an inclined horizontal type numerical control machine tool, and because the rotary tool rests are more, the occupied space of the numerical control machine tool is large, the center of gravity is higher, the specific machining conditions of the tools and the tools cannot be observed conveniently and directly due to structural relations, and because the quantity of the installed tools is small, the installation of the tools is complicated, the cutting efficiency of the numerical control machine tool is reduced, the performance and the structure of the tool rest directly influence the cutting performance and the cutting efficiency of the machine tool, and the design and manufacturing technical level of the machine tool are embodied.
Disclosure of Invention
The invention aims to provide a numerical control lathe with an underlying alternating tool rest, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical means:
a numerical control lathe with an alternative underneath type tool rest comprises
The right visual axis of the shell comprises two mutually symmetrical sliding base stations, and the other end of the front visual axis of the shell is connected with a protective shell;
the grasping mechanism comprises a self-centering chuck which is axially and movably arranged on the shell, the end part of the self-centering chuck is connected with a reduction gear structure arranged in the shell, and the reduction gear structure is meshed with a transmission gear arranged at the end part of the spindle motor;
the tailstock is arranged on the two sliding base stations of the shell, and the upper part of the tailstock is connected with a tip matched with the self-centering chuck;
the tool rest mechanism comprises a tool holder fixing frame, tool holder sliding table bases are respectively arranged on two opposite sides of the upper surface of the tool holder fixing frame, tool magazine sliding tables are respectively and movably connected onto the two tool holder sliding table bases, fixing plates are respectively connected to the end parts of the two tool magazine sliding tables, a turning tool stabilizing frame which is located above the two tool magazine sliding tables and matched with the two tool magazine sliding tables is fixed to the top of the tool holder fixing frame, a tool magazine matched with the turning tool stabilizing frame is arranged between the two fixing plates, a plurality of groups of replaceable tool holders which are linearly arranged are arranged in the tool magazine, each replaceable tool holder is connected with a tool, a tool magazine tool changing motor is arranged at the outer end of the fixing plate which is relatively far forward in the forward direction, the tool magazine tool changing motor is connected with a transmission gear set which is arranged on the relatively inner side of the fixing plates, and the transmission gear set is in transmission connection with two transmission lead screws which are mutually horizontal and in threaded connection with the turning tool stabilizing frame;
the tool holder lifting mechanism comprises a bottom table, wherein two support plates with sliding blocks arranged on opposite outer sides are symmetrically arranged on the upper surface of the bottom table, the tops of the two support plates are respectively connected with two end parts of the lower surface of a tool holder fixing frame, a feeding motor positioned between the two support plates is arranged on the upper surface of the bottom table, an axial limiting sleeve is arranged on one side of the feeding motor, a reduction gear set meshed with a transmission pinion connected with the end part of the feeding motor is arranged on the top of the axial limiting sleeve, the reduction gear set is sleeved outside a bearing in threaded connection with a guide groove screw rod, the guide groove screw rod moves in the axial direction of the axial limiting sleeve, a locking groove top head connected with a tool holder lock catch capable of replacing the tool holder is arranged at the end part of the guide groove screw rod, sliding screw rod sets are respectively arranged between the two sliding blocks of the two support plates, lifting sliding tables are respectively arranged on the two sliding screw rod sets, and the opposite outer side surfaces of the two lifting tables are respectively connected with two opposite inner side surfaces of a tool holder sliding table movably arranged on the sliding base table;
the tool rest transverse moving mechanism comprises two driving screw rods which are arranged in the two axial directions and respectively penetrate through the tool rest sliding table in a threaded mode, and the end parts of the driving screw rods in the same direction are respectively matched and connected with driving wheels on a transmission mechanism arranged in the shell in a corresponding mode.
Further, the right side of shell is looked the axial and is upwards including the slip base station of two mutual symmetries, two the activity is equipped with the waste material dish between the slip base station, two guide rail groove has been seted up to slip base station upper surface symmetry, two be equipped with the guide rail with knife rest sliding table matched with on the guide rail groove.
Furthermore, the reduction gear structure comprises a reduction gear sleeved outside a rotating shaft of which the end part is connected with the self-centering chuck, the reduction gear is in meshing transmission with a main shaft transmission gear in transmission connection with the end part of the main shaft motor, and the main shaft motor is arranged inside the shell.
Further, the handle of a knife mount is including handle of a knife fixed plate, the double-phase relative side of handle of a knife fixed plate is connected with the baffle through handle of a knife slip table base connecting plate respectively, set up on the handle of a knife fixed plate with guide slot lead screw complex through-hole.
Further, the tool holder sliding table base is a member provided with a T-shaped sliding groove, and the tool magazine sliding table is a member provided with a T-shaped sliding block matched with the tool holder sliding table base at the bottom.
Further, the tool magazine is including a plurality of handle of a knife through grooves that are inline in proper order, the upper portion of tool magazine is for being equipped with the screens piece that the multiunit is mutually supported the handle of a knife through groove, the below of tool magazine is equipped with complex tool magazine backup pad with it, seted up multiunit and each handle of a knife through groove complex handle through-hole in the tool magazine backup pad, the central line of each handle of a knife through-hole and the central line that the handle of a knife leads to the groove are on same straight line, the bottom fixed connection of both ends and two fixed plates of tool magazine backup pad.
Furthermore, the turning tool stabilizing frame comprises a tool shank fixing part, the tool shank fixing part is provided with a through groove which is sequentially reduced from bottom to top in caliber and matched with the shape of the tool shank instead of the tool in the vertical direction, and two transmission components matched with the transmission screw rod are symmetrically arranged at the bottom of the tool shank fixing part.
Further, the replaceable cutter handle comprises a handle base, a handle fixing seat is connected to the upper portion of the handle base, a spring steel ball locking device matched with the guide groove lead screw is arranged at the bottom of the handle base, the handle fixing seat comprises a cutter groove matched with a turning tool, and a plurality of groups of cutter adjusting holes communicated with the cutter groove are formed in the side face of the handle fixing seat.
Further, a protective cover is arranged outside the tool rest mechanism.
Compared with the prior art, the invention has the following beneficial effects:
the invention can effectively reduce the gravity center of the machine tool by feeding the tool from bottom to top through the lower part of the machine tool, ensures more stable operation of the machine tool, shortens the length of the tool rest, ensures that the tool rest has stronger rigidity, can reduce the vibration of the tool, and increases the processing precision and the rigidity of the machine tool, the feeding mode of the device from bottom to top ensures that the tool and the workpiece are not shielded on the same visual plane, the contact condition of the tool and the workpiece can be visually and clearly observed, the tool setting and the processing progress can be more conveniently observed, in addition, the invention can greatly increase the number of replaceable tools by arranging the tool magazine, reduce the tool changing time, improve the processing efficiency, simplify the installation and the calibration of the tool, only need to arrange the tool into the replaceable tool shank, then place the tool into the tool shank through groove of the tool magazine, and complete the tool change, the use is more convenient and effective, and the processing time is saved.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a product of the present invention;
FIG. 2 is a schematic top view of the product of the present invention;
FIG. 3 is a schematic diagram of a partial structure of the product of the present invention;
FIG. 4 is a schematic diagram of a partial structure of the product of the present invention;
FIG. 5 is a schematic diagram of a partial structure of the product of the present invention;
FIG. 6 is a schematic diagram showing a part of the structure of the product of the present invention;
FIG. 7 is a schematic diagram of a partial structure of the product of the present invention;
FIG. 8 is a schematic diagram showing a partial structure of the product of the present invention;
FIG. 9 is a schematic diagram showing a partial structure of the product of the present invention;
FIG. 10 is a schematic view of a partial structure of the product of the present invention;
FIG. 11 is a schematic view of a partial structure of the product of the present invention;
FIG. 12 is a schematic view of a partial structure of the product of the present invention;
FIG. 13 is a schematic view of a partial structure of a product according to the present invention;
FIG. 14 is a schematic view of a partial structure of a product according to the present invention;
fig. 15 is a partial structure schematic diagram of the product of the invention.
The specific implementation mode is as follows:
in order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is further described below with reference to the following examples:
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention relates to a method for preparing a composite material, which comprises the following steps: see the drawings.
In this embodiment, an underlying alternating tool rest numerically controlled lathe comprises
The device comprises a shell 1, wherein the right visual axis of the shell 1 comprises two mutually symmetrical sliding base stations 11, and the other end of the front visual axis of the shell 1 is connected with a protective shell 12;
the grasping mechanism 2 comprises a self-centering chuck 21 which is axially and movably arranged on the shell 1, the end part of the self-centering chuck 21 is connected with a reduction gear structure 22 arranged in the shell, and the reduction gear structure 22 is meshed with a main shaft transmission gear 24 arranged at the end part of a main shaft motor 23;
the tailstock 3 is arranged on the two sliding bases 11 of the shell 1, and the top part of the tailstock 3 is connected with a tip 31 matched with the self-centering chuck 21;
the tool rest mechanism 4 comprises a tool holder fixing frame 41, wherein tool holder sliding table bases 42 are respectively arranged on two opposite sides of the upper surface of the tool holder fixing frame 41, tool magazine sliding tables 43 are respectively and movably connected onto the two tool holder sliding table bases 42, fixing plates 44 are respectively connected to the end parts of the two tool magazine sliding tables 43, a turning tool stabilizing frame 45 which is located above the two tool magazine sliding tables 43 and matched with the two tool magazine sliding tables 43 is fixed at the top of the tool holder fixing frame 41, a tool magazine 46 matched with the turning tool stabilizing frame 45 is arranged between the two fixing plates 44, a plurality of groups of replaceable tool holders 47 which are arranged in a linear mode are arranged in the tool magazine 46, each replaceable tool holder 47 is connected with a tool 48, a tool magazine tool changing motor 49 is arranged at the outer end of the fixing plate 44 which is relatively forward in the forward direction, the tool magazine tool changing motor 49 is connected with a transmission gear set 410 which is arranged on the opposite inner side of the fixing plate 44, and the transmission gear set 410 is in transmission connection with two transmission screw rods 411 which are mutually horizontal and in threaded connection with the turning tool stabilizing frame 45;
the tool shank lifting mechanism 5 comprises a bottom table 51, wherein two supporting plates 52 with sliding blocks arranged on opposite outer sides are symmetrically arranged on the upper surface of the bottom table 51, the tops of the two supporting plates 52 are respectively connected with two end parts of the lower surface of a tool shank fixing frame 41, a feeding motor 53 positioned between the two supporting plates 52 is arranged on the upper surface of the bottom table 51, an axial limiting sleeve 54 is arranged on one side of the feeding motor 53, a reduction gear set 55 meshed with a transmission pinion connected with the end part of the feeding motor 53 is arranged on the top of the axial limiting sleeve 54, the reduction gear set 55 is sleeved outside a bearing in threaded connection with a guide groove screw rod 56, the guide groove screw rod 56 moves in the axial direction of the axial limiting sleeve 54, a locking groove top head connected with a replaceable tool shank 47 in a locking manner is arranged at the end part of the guide groove screw rod 56, sliding screw rod sets 57 are respectively arranged between the two sliding blocks of the two supporting plates 52, lifting sliding tables 58 are respectively arranged on the sliding screw rod sets 57, the opposite outer side surfaces of the two lifting sliding tables 58 are respectively connected with the two opposite inner side surfaces of a tool rest sliding table 59 movably arranged on the sliding base table 11;
the tool rest transverse moving mechanism 6 comprises two driving screw rods 61 which are arranged in the two axial directions and respectively penetrate through the tool rest sliding tables 59 in a threaded mode, and the end parts of the driving screw rods 61 in the same direction are respectively matched and connected with driving wheels on a transmission mechanism 62 arranged in the shell 1 in a corresponding mode.
Further, the right visual axis of shell 1 is upwards including two mutual symmetrical slip base stations 11, two the activity is equipped with waste material dish 13 between the slip base station 11, two guide rail groove 111 has been seted up to slip base station 11 upper surface symmetry, two be equipped with on the guide rail groove 111 with knife rest sliding table 59 matched with guide rail 112.
Further, the reduction gear structure 22 includes a reduction gear 222 sleeved outside the rotation shaft 221 whose end is connected to the self-centering chuck 21, the reduction gear 222 is in meshing transmission with a spindle transmission gear 24 in transmission connection with the end of a spindle motor 23, and the spindle motor 23 is disposed inside the housing 1.
Further, handle of a knife mount 41 is including handle of a knife fixed plate 4111, the double-phase opposite side of handle of a knife fixed plate 4111 is connected with baffle 4113 through handle of a knife slip table base connecting plate 4112 respectively, set up on handle of a knife fixed plate 4111 with guide slot lead screw 56 complex through-hole 4114.
Further, the tool holder sliding table base 42 is a member provided with a T-shaped sliding groove 421, and the tool magazine sliding table 43 is a member provided with a T-shaped sliding block at the bottom thereof, which is matched with the tool holder sliding table base 42.
Further, the tool magazine 46 includes a plurality of tool holder through grooves 461 which are arranged in a straight line in sequence, the upper portion of the tool magazine 46 is provided with a plurality of sets of clamping parts 462 which are mutually matched with the tool holder through grooves, a tool magazine supporting plate 463 which is matched with the tool magazine 46 is arranged below the tool magazine 46, a plurality of sets of tool holder through holes 464 which are matched with the tool holder through grooves 461 are arranged on the tool magazine supporting plate 463, the central line of each tool holder through hole 464 and the central line of the tool holder through groove 461 are on the same straight line, and two end portions of the tool magazine supporting plate 463 are fixedly connected with the bottoms of the two fixing plates 44.
Further, the turning tool stabilizing frame 45 comprises a tool holder fixing part 451, the tool holder fixing part 451 is provided with a through groove 452, the caliber of which is sequentially reduced from bottom to top and is matched with the shape of the replaceable tool holder 47, and the bottom of the tool holder fixing part 451 is symmetrically provided with two transmission members 453 matched with the transmission screw rod 411.
Further, the replaceable cutter handle 47 comprises a handle base 471, the upper portion of the handle base 471 is connected with a handle fixing seat 472, the bottom of the handle base 471 is provided with a spring steel ball locking device 473 matched with the guide groove lead screw 56, the handle fixing seat 472 comprises a cutter groove 474 matched with a turning tool, and the side surface of the handle fixing seat 472 is provided with a plurality of groups of cutter adjusting holes 475 communicated with the cutter groove 474.
Further, a protective cover 7 is arranged outside the tool rest mechanism 4.
In the specific application of the equipment, the cutter is arranged in a replaceable cutter handle 47 and is locked by a screw, then all the installed cutters are placed in a cutter handle through groove 461 of the cutter base 46 and are programmed and marked, when a certain cutter needs to be started, only a corresponding cutter programming code needs to be input, the equipment starts to work, the cutter frame transverse moving mechanism 6, the cutter handle lifting mechanism 5 and the cutter frame mechanism 4 correspondingly act, so that the cutter base 46 moves the corresponding cutter below the cutter base stabilizing frame 45, the speed reducing gear set 55 acts through the feeding motor 53, the guide groove screw rod 56 sleeved in the axial limiting sleeve 54 is driven to lift, the end part of the guide groove 56 acts with the replaceable cutter 47, then the cutter is jacked into the tool magazine stabilizing frame 45, under the action of the tool magazine stabilizing frame 45, the groove locking top head and the spring steel ball locking device 473 act, the guide groove screw rod 56 and the replaceable cutter handle 47 act for locking, namely, the fixing work of the cutter is completed, then the cutter can be set, the working price processing is carried out, when the cutter needs to be replaced, the guide groove screw rod 56 can be controlled to move downwards through programming, the guide groove screw rod 56 and the replaceable cutter handle 47 are separated, then the tool magazine 46 is controlled to move, and the cutter can be replaced by repeating the operation.
The embodiments disclosed in the present invention are within the scope of the claims, and the specific embodiments are only for describing the specific embodiments of the present invention, and the scope of the present invention is not limited to the specific embodiments, and the specific embodiments should not be construed as limiting the scope of the claims.
In addition, the related components are not disclosed in the specification and the drawings, which do not hinder the understanding of the present invention for a person skilled in the art, such as a specific circuit in a product device, and other conventional components of the present invention are not disclosed in the present invention, which do not hinder the understanding of the present invention for the person skilled in the art.
The product structure connection relation falling within the protection scope of the invention falls within the protection content of the invention; it is within the spirit of the present invention that conventional technical modifications to the structure of product parts, such as those made in the specific embodiments of the present invention, may be made without departing from the spirit of the present invention.
While certain exemplary embodiments of the invention have been described above by way of illustration only, it will be apparent to those skilled in the art that the described embodiments may be modified in various different ways without departing from the scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Unless defined otherwise, all academic and scientific terms used herein have the same meaning as is understood by one of ordinary skill in the art to which this invention belongs.
Claims (9)
1. The utility model provides a put alternating knife rest numerically controlled lathe which characterized in that: comprises that
The right visual axis of the shell comprises two mutually symmetrical sliding base stations, and the other end of the front visual axis of the shell is connected with a protective shell;
the grasping mechanism comprises a self-centering chuck which is axially and movably arranged on the shell, the end part of the self-centering chuck is connected with a reduction gear structure arranged in the shell, and the reduction gear structure is meshed with a transmission gear arranged at the end part of the spindle motor;
the tailstock is arranged on the two sliding base stations of the shell, and the upper part of the tailstock is connected with a tip matched with the self-centering chuck;
the tool rest mechanism comprises a tool holder fixing frame, tool holder sliding table bases are respectively arranged on two opposite sides of the upper surface of the tool holder fixing frame, tool magazine sliding tables are respectively and movably connected onto the two tool holder sliding table bases, fixing plates are respectively connected to the end parts of the two tool magazine sliding tables, a turning tool stabilizing frame which is located above the two tool magazine sliding tables and matched with the two tool magazine sliding tables is fixed to the top of the tool holder fixing frame, a tool magazine matched with the turning tool stabilizing frame is arranged between the two fixing plates, a plurality of groups of replaceable tool holders which are linearly arranged are arranged in the tool magazine, each replaceable tool holder is connected with a tool, a tool magazine tool changing motor is arranged at the outer end of the fixing plate which is relatively far forward in the forward direction, the tool magazine tool changing motor is connected with a transmission gear set which is arranged on the relatively inner side of the fixing plates, and the transmission gear set is in transmission connection with two transmission lead screws which are mutually horizontal and in threaded connection with the turning tool stabilizing frame;
the tool holder lifting mechanism comprises a bottom table, wherein two support plates with sliding blocks arranged on opposite outer sides are symmetrically arranged on the upper surface of the bottom table, the tops of the two support plates are respectively connected with two end parts of the lower surface of a tool holder fixing frame, a feeding motor positioned between the two support plates is arranged on the upper surface of the bottom table, an axial limiting sleeve is arranged on one side of the feeding motor, a reduction gear set meshed with a transmission pinion connected with the end part of the feeding motor is arranged on the top of the axial limiting sleeve, the reduction gear set is sleeved outside a bearing in threaded connection with a guide groove screw rod, the guide groove screw rod moves in the axial direction of the axial limiting sleeve, a locking groove top head connected with a tool holder lock catch capable of replacing the tool holder is arranged at the end part of the guide groove screw rod, sliding screw rod sets are respectively arranged between the two sliding blocks of the two support plates, lifting sliding tables are respectively arranged on the two sliding screw rod sets, and the opposite outer side surfaces of the two lifting tables are respectively connected with two opposite inner side surfaces of a tool holder sliding table movably arranged on the sliding base table;
the tool rest transverse moving mechanism comprises two driving screw rods which are arranged in the two axial directions and respectively penetrate through the tool rest sliding table in a threaded mode, and the end parts of the driving screw rods in the same direction are respectively matched and connected with driving wheels on a transmission mechanism arranged in the shell in a corresponding mode.
2. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the right visual axis of shell is upwards including the slip base station of two mutual symmetries, two the activity is equipped with the waste material dish between the slip base station, two guide rail groove has been seted up to slip base station upper surface symmetry, two be equipped with the guide rail with knife rest sliding table matched with on the guide rail groove.
3. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the speed reduction gear structure comprises a speed reduction gear, the end part of the speed reduction gear is sleeved outside a rotating shaft connected with the self-centering chuck, the speed reduction gear is in meshing transmission with a main shaft transmission gear in transmission connection with the end part of a main shaft motor, and the main shaft motor is arranged inside the shell.
4. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the knife handle fixing frame comprises a knife handle fixing plate, two opposite side faces of the knife handle fixing plate are respectively connected with a baffle through a knife handle sliding table base connecting plate, and a through hole matched with the guide groove screw rod is formed in the knife handle fixing plate.
5. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the tool holder sliding table base is a component provided with a T-shaped sliding groove, and the tool magazine sliding table is a component provided with a T-shaped sliding block matched with the tool holder sliding table base at the bottom.
6. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the tool magazine comprises a plurality of tool shank through grooves which are arranged in a straight line in sequence, the upper portion of the tool magazine is provided with a plurality of clamping pieces which are matched with the tool shank through grooves in a mutually, a tool magazine supporting plate matched with the tool magazine is arranged below the tool magazine, a plurality of groups of tool shank through holes matched with the tool shank through grooves are formed in the tool magazine supporting plate, the central line of each tool shank through hole and the central line of each tool shank through groove are on the same straight line, and the two end portions of the tool magazine supporting plate are fixedly connected with the bottoms of the two fixing plates.
7. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the turning tool stabilizing frame comprises a tool shank fixing part, wherein a through groove which is sequentially reduced in caliber from bottom to top and matched with the shape of the tool shank instead of the tool is formed in the tool shank fixing part in the vertical direction, and two transmission components matched with a transmission screw rod are symmetrically arranged at the bottom of the tool shank fixing part.
8. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: the replaceable tool holder comprises a holder base, the upper portion of the holder base is connected with a holder fixing seat, the bottom of the holder base is provided with a spring steel ball locking device matched with a guide groove lead screw, the holder fixing seat comprises a tool groove matched with a turning tool, and the side face of the holder fixing seat is provided with a plurality of groups of tool adjusting holes communicated with the tool groove.
9. The numerically controlled lathe with the alternating tool post arranged thereon according to claim 1, wherein: and a protective cover is arranged outside the knife rest mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327012.7A CN112453444B (en) | 2020-11-24 | 2020-11-24 | Underlying alternating type tool rest numerically controlled lathe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327012.7A CN112453444B (en) | 2020-11-24 | 2020-11-24 | Underlying alternating type tool rest numerically controlled lathe |
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| CN112453444A CN112453444A (en) | 2021-03-09 |
| CN112453444B true CN112453444B (en) | 2021-10-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334133B (en) * | 2021-06-04 | 2023-03-28 | 云南正成工精密机械有限公司 | Multi-station numerical control machining tool |
| CN113427266B (en) * | 2021-08-09 | 2022-08-05 | 深圳市久久犇自动化设备股份有限公司 | Machining center and working method thereof |
| CN114227374B (en) * | 2021-12-17 | 2024-04-05 | 广州市锐美汽车零部件有限公司 | Shaft machining tool setting device and shaft machining machine tool |
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