CN215144729U - Core-moving type double-spindle numerical control lathe - Google Patents

Core-moving type double-spindle numerical control lathe Download PDF

Info

Publication number
CN215144729U
CN215144729U CN202121722173.6U CN202121722173U CN215144729U CN 215144729 U CN215144729 U CN 215144729U CN 202121722173 U CN202121722173 U CN 202121722173U CN 215144729 U CN215144729 U CN 215144729U
Authority
CN
China
Prior art keywords
main shaft
spindle
base
shaft
tool rest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121722173.6U
Other languages
Chinese (zh)
Inventor
汪国君
孙俊杰
罗健文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Yusheng Intelligent Technology Co ltd
Original Assignee
Zhongshan Yusheng Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Yusheng Intelligent Technology Co ltd filed Critical Zhongshan Yusheng Intelligent Technology Co ltd
Priority to CN202121722173.6U priority Critical patent/CN215144729U/en
Application granted granted Critical
Publication of CN215144729U publication Critical patent/CN215144729U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Turning (AREA)

Abstract

The utility model relates to a walk two main shaft numerical control lathes of core formula. The left end and the right end of the shaft to be machined are turned, the left end and the right end of the shaft to be machined are respectively provided with a lathe bed, a shaft left end turning assembly and a shaft right end turning assembly, the shaft left end turning assembly is used for turning the left end of the shaft to be machined, the shaft right end turning assembly is used for turning the right end of the shaft to be machined, and a lathe guide rail is arranged on the lathe bed; the shaft left end turning assembly and the shaft right end turning assembly comprise a cutter assembly and a main shaft assembly; the spindle assembly comprises a spindle base and a spindle, wherein the spindle base can be arranged on a lathe guide rail in a sliding manner along the lathe guide rail; the main shaft is rotatably arranged on the main shaft base around the axis of the main shaft, and a main shaft center through hole which penetrates through the main shaft and is used for a shaft to be processed to pass through is arranged on the main shaft; the main shaft center through hole of the main shaft of the shaft left end turning assembly is communicated with the main shaft center through hole of the main shaft of the shaft right end turning assembly. The utility model discloses can avoid treating the risk that the axle appears bending deformation in the lathe work in-process of processing, accord with product processingquality requirement, guarantee the machining precision of product.

Description

Core-moving type double-spindle numerical control lathe
Technical Field
The utility model relates to a walk two main shaft numerical control lathes of core formula.
Background
In the prior art, when one end of a shaft is turned, the other end of the shaft is always in a suspended state, and the machining mode is easy to bend and deform and can influence the machining precision. Especially in turning of elongated shafts, the risk of such bending deformations is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a walk core formula double-spindle numerical control lathe for the left and right both ends of turning axle to be processed, including lathe bed, the axle left end turning subassembly that is used for turning the left end of axle to be processed and the axle right-hand member turning subassembly that is used for turning the right-hand member of axle to be processed, be equipped with the lathe guide rail on this lathe bed; the shaft left end turning assembly and the shaft right end turning assembly comprise a cutter assembly and a main shaft assembly; the cutter assembly comprises a cutter rest base and a cutter rest, wherein the cutter rest base can be arranged on a lathe guide rail along the lathe guide rail in a sliding manner, a cutter rest base driving mechanism used for driving the cutter rest base to slide along the lathe guide rail is arranged between the cutter rest base and a lathe body, the cutter rest base is provided with a cutter rest guide rail, the length direction of the cutter rest guide rail is vertical to the length direction of the lathe guide rail, the cutter rest can be arranged on the cutter rest guide rail along the cutter rest guide rail in a sliding manner, a cutter rest driving mechanism used for driving the cutter rest to slide along the cutter rest guide rail is arranged between the cutter rest and the cutter rest base, and a turning tool is arranged on the cutter rest; the spindle assembly comprises a spindle base and a spindle, the spindle base can be arranged on a lathe guide rail along the lathe guide rail in a sliding manner, and a spindle base driving mechanism for driving the spindle base to slide along the lathe guide rail is arranged between the spindle base and a lathe body; the main shaft can be rotatably arranged on a main shaft base around the axis of the main shaft, the axis of the main shaft is parallel to the length direction of a lathe guide rail, a main shaft center through hole which penetrates through the main shaft and is used for a shaft to be machined to pass through is arranged on the main shaft, the axis of the main shaft center through hole is superposed with the axis of the main shaft, a main shaft clamp which is used for selectively clamping or loosening the shaft to be machined which penetrates through the main shaft center through hole is arranged in the main shaft, and a main shaft driving mechanism which is used for driving the main shaft to rotate is arranged between the main shaft base and the main shaft; the axis of the main shaft of the shaft left end turning assembly coincides with the axis of the main shaft of the shaft right end turning assembly, and the main shaft center through hole of the main shaft of the shaft left end turning assembly is communicated with the main shaft center through hole of the main shaft of the shaft right end turning assembly.
The utility model discloses can avoid treating the risk that the axle appears bending deformation in the lathe work in-process of processing, accord with product processingquality requirement, guarantee the machining precision of product.
Drawings
Fig. 1 shows a perspective view of the present invention;
fig. 2 shows an exploded perspective view of the present invention;
fig. 3 shows a front view of the present invention;
fig. 4 shows a top view of the present invention;
fig. 5 shows an enlarged view of the left side view of the invention;
fig. 6 and 7 show perspective views of the shaft left end turning assembly of the present invention at two different angles, respectively;
fig. 8 shows an exploded perspective view of the cutter assembly of the present invention;
fig. 9 shows an exploded perspective view of the spindle assembly of the present invention.
Reference numerals:
100 shafts to be processed;
20 lathe beds and 201 lathe guide rails;
a 30-axis left end turning assembly;
40-shaft right end turning assembly;
301 tool assembly, 302 tool post base, 303 tool post, 304 tool post guide, 305 tool post base drive motor, 306 tool post base drive screw, 307 tool post base drive nut, 308 tool post drive motor, 309 tool post drive screw, 310 tool post drive nut;
401 spindle assembly, 402 spindle base, 403 spindle, 404 spindle center through hole, 405 spindle base drive motor, 406 spindle base drive lead screw, 407 spindle base drive nut, 408 spindle drive motor, 409 spindle drive mechanism.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
the core-moving type double-spindle numerical control lathe shown in fig. 1 to 9 is used for turning the left end and the right end of a shaft 100 to be processed, and comprises a lathe body 20, a shaft left end turning assembly 30 for turning the left end of the shaft to be processed and a shaft right end turning assembly 40 for turning the right end of the shaft to be processed, wherein the lathe body 20 is provided with a lathe guide rail 201, and the length direction of the lathe guide rail 201 is parallel to the axial direction of the shaft 100 to be processed;
the shaft left end turning assembly 30 and the shaft right end turning assembly 40 both comprise a cutter assembly 301 and a main shaft assembly 401;
the tool assembly 301 comprises a tool rest base 302 and a tool rest 303, the tool rest base 302 can be slidably mounted on the lathe guide rail 201 along the lathe guide rail 201, a tool rest base driving mechanism for driving the tool rest base 302 to slide along the lathe guide rail 201 is arranged between the tool rest base 302 and the lathe body 20, the tool rest base 302 is provided with a tool rest guide rail 304, the length direction of the tool rest guide rail 304 is perpendicular to the length direction of the lathe guide rail 201, the tool rest 303 can be slidably mounted on the tool rest guide rail 304 along the tool rest guide rail 304, a tool rest driving mechanism for driving the tool rest 303 to slide along the tool rest guide rail 304 is arranged between the tool rest 303 and the tool rest base 302, a turning tool (not shown in the figure) is mounted on the tool rest 303, the tool rest base driving mechanism is used for driving the tool rest base 302 to move close to or far away from the spindle assembly 401 along the axial direction of the shaft to be machined so as to adjust the axial position of the turning tool relative to the shaft to be machined, the tool rest driving mechanism is used for driving the tool rest 303 to move close to or away from the shaft to be machined, which is arranged on the main shaft assembly, along the radial direction of the shaft to be machined so as to adjust the radial position of the turning tool relative to the shaft to be machined;
the spindle assembly 401 includes a spindle base 402 and a spindle 403, the spindle base 402 is slidably mounted on the lathe rail 201 along the lathe rail 201, and a spindle base driving mechanism for driving the spindle base 402 to slide along the lathe rail 201 is provided between the spindle base 402 and the lathe body 20; the main shaft 403 is rotatably mounted on a main shaft base 402 around the axis of the main shaft, the axis of the main shaft 403 is parallel to the length direction of the lathe guide rail 201, a main shaft center through hole 404 penetrating through the main shaft 403 for the shaft 100 to be processed to pass through is arranged on the main shaft 403, the axis of the main shaft center through hole 404 is coincident with the axis of the main shaft 403, a main shaft clamp (not shown in the figure) for selectively clamping or releasing the shaft 100 to be processed passing through the main shaft center through hole 404 is arranged in the main shaft 403, a main shaft driving mechanism for driving the main shaft 403 to rotate is arranged between the main shaft base 402 and the main shaft 403, and the main shaft clamp is arranged in the main shaft to rotate along with the main shaft 403;
the axis of the main shaft of the shaft left end turning assembly 30 coincides with the axis of the main shaft of the shaft right end turning assembly 40, and the main shaft center through hole of the main shaft of the shaft left end turning assembly 30 is communicated with the main shaft center through hole of the main shaft of the shaft right end turning assembly 40, so that the shaft to be processed simultaneously penetrates through the main shaft center through hole of the main shaft of the shaft left end turning assembly and the main shaft center through hole of the main shaft of the shaft right end turning assembly.
According to the technical scheme, the risk of bending deformation of the shaft to be machined in the turning process can be avoided, the machining quality requirement of the product is met, and the machining precision of the product is improved.
The working principle of the embodiment is as follows:
firstly, a shaft to be machined simultaneously penetrates through a main shaft of the shaft left end turning assembly and a main shaft of the shaft right end turning assembly, the left end of the shaft to be machined is clamped through a main shaft clamp of the shaft left end turning assembly, the right end of the shaft to be machined is clamped through a main shaft clamp of the shaft right end turning assembly, the main shaft clamp of the shaft left end turning assembly is clamped or loosened, the main shaft clamp of the shaft right end turning assembly is clamped or loosened, and the main shaft clamp is selected according to actual machining requirements.
For example, when the left end of the shaft to be machined needs to be turned, the main shaft clamp of the shaft left end turning assembly clamps the left end of the shaft to be machined, and the main shaft clamp of the shaft right end turning assembly loosens the right end of the shaft to be machined;
similarly, when the right end of the shaft to be machined needs to be turned, the main shaft clamp of the shaft left end turning assembly loosens the left end of the shaft to be machined, and the main shaft clamp of the shaft right end turning assembly clamps the right end of the shaft to be machined, at the moment, in the process of machining the right end of the shaft to be machined, the main shaft of the shaft left end turning assembly can play a role in supporting the left end of the shaft to be machined, so that the left end of the slender shaft to be machined is prevented from being bent and deformed;
of course, when one or both ends of the shaft to be machined are simultaneously turned, the main shaft clamp of the shaft left end turning assembly and the main shaft clamp of the shaft right end turning assembly simultaneously clamp the shaft to be machined, and at the moment, the main shaft of the shaft left end turning assembly and the main shaft of the shaft right end turning assembly synchronously rotate.
Therefore, the shaft to be machined can be machined at two ends by one-time installation, the shaft to be machined does not need to be disassembled and assembled midway, machining time is saved, production efficiency is improved, and control of machining precision can be improved.
The tool rest base driving mechanism comprises a tool rest base driving motor 305, a tool rest base driving screw 306 and a tool rest base driving nut 307, wherein the tool rest base driving motor 305 is fixedly arranged on the lathe body 20, the tool rest base driving screw 306 is rotatably arranged on the lathe body 20, the axial direction of the tool rest base driving screw 306 is parallel to the length direction of the lathe 201, the output shaft of the tool rest base driving motor 305 is connected with the tool rest base driving screw 306 (for example, through a coupler) so that the tool rest base driving motor drives the tool rest base driving screw to rotate, the tool rest base driving nut 307 is fixedly arranged on the tool rest base 302, and the tool rest base driving nut 307 is sleeved outside the tool rest base driving screw 306 to form a screw nut pair;
the tool rest driving mechanism comprises a tool rest driving motor 308, a tool rest driving screw 309 and a tool rest driving nut 310, wherein the tool rest driving motor 308 is fixedly installed on a tool rest base 302, the tool rest driving screw 309 is rotatably installed on the tool rest base 302, the axial direction of the tool rest driving screw 309 is parallel to the length direction of a tool rest guide rail 304, an output shaft of the tool rest driving motor 308 is connected with the tool rest driving screw 309 (for example, through a coupler) so that the tool rest driving motor drives the tool rest driving screw to rotate, the tool rest driving nut 310 is fixedly installed on a tool rest 303, and the tool rest driving nut 310 is sleeved outside the tool rest driving screw 309 to form a screw nut pair;
the spindle base driving mechanism includes a spindle base driving motor 405, a spindle base driving screw 406, and a spindle base driving nut 407, the spindle base driving motor 405 is fixedly mounted on the lathe bed 20, the spindle base driving screw 407 is rotatably mounted on the lathe bed 20, an axial direction of the spindle base driving screw 407 is parallel to a length direction of the lathe guide 201, an output shaft of the spindle base driving motor 405 is coupled to the spindle base driving screw 406 (for example, by a coupling) so that the spindle base driving motor drives the spindle base driving screw to rotate, the spindle base driving nut 407 is fixedly mounted on the spindle base 402, and the spindle base driving nut 407 is sleeved outside the spindle base driving screw 406 to form a screw nut pair.
The tool rest base driving mechanism, the tool rest driving mechanism and the main shaft base driving mechanism disclosed by the technical scheme are reasonable in design and convenient to implement.
The spindle driving mechanism includes a spindle driving motor 408, the spindle driving motor 408 is fixedly mounted on the spindle base 402, and a spindle transmission mechanism 409 is provided between an output shaft of the spindle driving motor 408 and the spindle 403.
In this embodiment, the spindle transmission mechanism may be a chain transmission mechanism, a belt transmission mechanism, or the like.
The structure of the axle left end turning assembly 30 is the same as that of the axle right end turning assembly 40, and the axle left end turning assembly 30 and the axle right end turning assembly 40 are symmetrically distributed on the lathe body 20. The technical scheme has reasonable design and is convenient to implement.
Two lathe guide rails 201 are arranged, the two lathe guide rails 201 are spaced and parallel to each other in the length direction perpendicular to the lathe guide rails, and the tool rest base 302 and the spindle base 402 both span the two lathe guide rails 201;
the projections of the two lathe rails 201 on the plane perpendicular to the lathe rails are in a high-low shape. Therefore, the tool rest base and the main shaft base are in an inclined layout, so that the tool and the shaft to be machined can be conveniently dismounted, taken and placed.

Claims (5)

1. The utility model provides a walk two main shaft numerical control lathes of core formula for the left and right both ends of axle are treated in the turning, including lathe bed, the axle left end turning subassembly that is used for the turning to treat the left end of axle and the axle right-hand member turning subassembly that is used for the turning to treat the right-hand member of axle, be equipped with lathe guide rail, its characterized in that on this lathe bed:
the shaft left end turning assembly and the shaft right end turning assembly comprise a cutter assembly and a main shaft assembly;
the cutter assembly comprises a cutter rest base and a cutter rest, wherein the cutter rest base can be arranged on a lathe guide rail along the lathe guide rail in a sliding manner, a cutter rest base driving mechanism used for driving the cutter rest base to slide along the lathe guide rail is arranged between the cutter rest base and a lathe body, the cutter rest base is provided with a cutter rest guide rail, the length direction of the cutter rest guide rail is vertical to the length direction of the lathe guide rail, the cutter rest can be arranged on the cutter rest guide rail along the cutter rest guide rail in a sliding manner, a cutter rest driving mechanism used for driving the cutter rest to slide along the cutter rest guide rail is arranged between the cutter rest and the cutter rest base, and a turning tool is arranged on the cutter rest;
the spindle assembly comprises a spindle base and a spindle, the spindle base can be arranged on a lathe guide rail along the lathe guide rail in a sliding manner, and a spindle base driving mechanism for driving the spindle base to slide along the lathe guide rail is arranged between the spindle base and a lathe body; the main shaft can be rotatably arranged on a main shaft base around the axis of the main shaft, the axis of the main shaft is parallel to the length direction of a lathe guide rail, a main shaft center through hole which penetrates through the main shaft and is used for a shaft to be machined to pass through is arranged on the main shaft, the axis of the main shaft center through hole is superposed with the axis of the main shaft, a main shaft clamp which is used for selectively clamping or loosening the shaft to be machined which penetrates through the main shaft center through hole is arranged in the main shaft, and a main shaft driving mechanism which is used for driving the main shaft to rotate is arranged between the main shaft base and the main shaft;
the axis of the main shaft of the shaft left end turning assembly coincides with the axis of the main shaft of the shaft right end turning assembly, and the main shaft center through hole of the main shaft of the shaft left end turning assembly is communicated with the main shaft center through hole of the main shaft of the shaft right end turning assembly.
2. The walk core type double-spindle numerically controlled lathe according to claim 1, characterized in that:
the tool rest base driving mechanism comprises a tool rest base driving motor, a tool rest base driving screw rod and a tool rest base driving nut, wherein the tool rest base driving motor is fixedly arranged on a lathe body, the tool rest base driving screw rod is rotatably arranged on the lathe body, the axial direction of the tool rest base driving screw rod is parallel to the length direction of a lathe guide rail, the output shaft of the tool rest base driving motor is connected with the tool rest base driving screw rod, the tool rest base driving nut is fixedly arranged on the tool rest base, and the tool rest base driving nut is sleeved outside the tool rest base driving screw rod to form a screw rod nut pair;
the tool rest driving mechanism comprises a tool rest driving motor, a tool rest driving screw rod and a tool rest driving nut, wherein the tool rest driving motor is fixedly arranged on a tool rest base, the tool rest driving screw rod is rotatably arranged on the tool rest base, the axial direction of the tool rest driving screw rod is parallel to the length direction of a tool rest guide rail, an output shaft of the tool rest driving motor is connected with the tool rest driving screw rod, the tool rest driving nut is fixedly arranged on a tool rest, and the tool rest driving nut is sleeved outside the tool rest driving screw rod to form a screw rod nut pair;
the spindle base driving mechanism comprises a spindle base driving motor, a spindle base driving screw rod and a spindle base driving nut, wherein the spindle base driving motor is fixedly arranged on a lathe body, the spindle base driving screw rod is rotatably arranged on the lathe body, the axis direction of the spindle base driving screw rod is parallel to the length direction of a lathe guide rail, the output shaft of the spindle base driving motor is connected with the spindle base driving screw rod, the spindle base driving nut is fixedly arranged on a spindle base, and the spindle base driving nut is sleeved outside the spindle base driving screw rod to form a screw rod nut pair.
3. The walk core type double-spindle numerically controlled lathe according to claim 1, characterized in that:
the spindle driving mechanism comprises a spindle driving motor which is fixedly arranged on a spindle base, and a spindle transmission mechanism is arranged between an output shaft of the spindle driving motor and a spindle.
4. The walk core type double-spindle numerically controlled lathe according to claim 1, characterized in that:
the structure of the axle left end turning assembly is the same as that of the axle right end turning assembly, and the axle left end turning assembly and the axle right end turning assembly are symmetrically distributed on the lathe body.
5. The walk core type double-spindle numerically controlled lathe according to claim 1, characterized in that:
the two lathe guide rails are spaced and parallel to each other, and the tool rest base and the spindle base both span on the two lathe guide rails;
the projections of the two lathe guide rails on a plane vertical to the lathe guide rails are in a high-low shape.
CN202121722173.6U 2021-07-27 2021-07-27 Core-moving type double-spindle numerical control lathe Active CN215144729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121722173.6U CN215144729U (en) 2021-07-27 2021-07-27 Core-moving type double-spindle numerical control lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121722173.6U CN215144729U (en) 2021-07-27 2021-07-27 Core-moving type double-spindle numerical control lathe

Publications (1)

Publication Number Publication Date
CN215144729U true CN215144729U (en) 2021-12-14

Family

ID=79404838

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121722173.6U Active CN215144729U (en) 2021-07-27 2021-07-27 Core-moving type double-spindle numerical control lathe

Country Status (1)

Country Link
CN (1) CN215144729U (en)

Similar Documents

Publication Publication Date Title
US4831906A (en) Numerical control machine
CN101664886A (en) Technological method of clamping device of multi-position cross-shaft processing machine
CN107649701A (en) A kind of drilling machine
CN215144729U (en) Core-moving type double-spindle numerical control lathe
CN210208675U (en) Two main shaft double-turret combined machine tools of opposition
CN115229503A (en) Intelligent numerical control machine tool equipment for turning and milling combined machining multi-axis milling machining
CN109551016B (en) Numerical control gantry finish milling machine for machining flat knitting machine base
CN215146643U (en) Multi-axis combined machining numerical control machine tool
CN215509943U (en) Multi-process combined machining automatic production line
CN213470237U (en) Double-spindle double-turret CNC turning and milling composite device
CN212734156U (en) Multifunctional turning center machine with double main shafts and double tool turrets
US4546531A (en) Set of components for building machine tools
CN211072099U (en) Multi-gear part shaft tooth double-sided chamfering machine
CN218874636U (en) Automatic turning device for shaft part machining
CN108356571B (en) Coarse machining machine tool for shaft workpieces
CN112548171B (en) Processing device for oval waist hole
CN210024785U (en) Full-automatic groove grinding machine
CN201455342U (en) Four-axle boring machine for hydraulic support machining
CN209754652U (en) Electric high-speed slide rail chamfering machine
CN209007032U (en) A kind of end face C60 face lathe
CN210476069U (en) Pneumatic shaping device
CN108620959B (en) Automatic machining lathe for double-sided tool bit
CN202399017U (en) Numerical control lathe milling and grinding composite processing machine tool
CN112974864A (en) Numerical control full-automatic camshaft double-turret excircle lathe
CN106181429A (en) A kind of heavy cut carving and milling machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant