CN215237914U

CN215237914U - Double-spindle numerical control vertical lathe for machining slender shafts

Info

Publication number: CN215237914U
Application number: CN202121648467.9U
Authority: CN
Inventors: 冯文波; 任子平; 陈洪军
Original assignee: Juxin Machine Tool Co ltd
Current assignee: Juxin Machine Tool Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-21
Anticipated expiration: 2031-07-20

Abstract

The utility model provides a two main shaft numerical control merry go round machine for slender axles class processing belongs to numerical control merry go round machine technical field. The processing method solves the problems of difficult processing and low processing efficiency of the existing slender shaft parts. This a two main shaft numerical control merry go round machine for slender axles class processing, include the lathe base and set up the support column on the lathe base, it all is equipped with the chuck that is used for the centre gripping work piece to lie in station platform both sides on the lathe base, the tip is provided with can vertical removal and with two corresponding tailstock portions in chuck position before the support column, the support column left and right sides all is provided with and is used for processing the work piece and can reach the numerical control sword tower that reciprocates around, the tip is provided with the numerical control center frame subassembly that can vertical removal and be used for supplementary processing before the support column, and the numerical control center frame subassembly is corresponding with the chuck position of two. The utility model has the advantages of structural design is reasonable, machining efficiency is high and the location is accurate.

Description

Double-spindle numerical control vertical lathe for machining slender shafts

Technical Field

The utility model belongs to the technical field of the numerical control merry go round machine, a two main shaft numerical control merry go rounds for slender axles class processing is related to.

Background

With the rapid development of modern industry in China, parts needing to be machined by long shafts in machining are more and more, however, with the rapid development of the industry in China, the number and the types of the long shafts to be machined are more and more, at present, many machine tools in China have many problems in machining the long shaft parts, the most common machining of the long shaft parts still depends on a common lathe for machining, manual striking is needed to adjust the coaxiality and circular runout conditions of the long shaft parts in each machining, and because of the adoption of a manual adjustment mode, the conditions that the machining sizes of two ends of the long shaft parts are deviated and the lathe vibrates when the long shaft parts are machined are prone to occur.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, a two main shaft numerical control merry go round lathes that are used for rapid tooling major axis class spare part and machining precision is higher is provided.

The purpose of the utility model can be realized by the following technical proposal: a double-main-shaft numerical control vertical lathe for processing slender shafts comprises a machine tool base and a support column arranged on the machine tool base, it is characterized in that chucks for clamping workpieces are arranged on the machine tool base and positioned on two sides of the station platform, the front end part of the supporting column is provided with a tail seat part which can vertically move and corresponds to the two chucks, the left side and the right side of the support column are both provided with a numerical control tool turret which is used for processing workpieces and can move back and forth and up and down, the front end part of the support column is provided with a numerical control center frame component which can vertically move and is used for assisting in processing, the numerical control center frame component corresponds to the two chucks, and the support column is respectively provided with a first driving mechanism for controlling the numerical control tool turret to move forwards and backwards and move up and down, a second driving mechanism for controlling the tailstock part to move vertically and a third driving mechanism for controlling the numerical control center frame component to move vertically.

In the double-spindle numerical control vertical lathe for processing the slender shafts, the numerical control center frame assembly consists of a numerical control center frame, a large support plate capable of longitudinally moving and a small support plate capable of transversely moving, the numerical control center frame is connected to the small support plate in a sliding mode and can move back and forth, and a movable guide rail for moving the numerical control center frame back and forth is arranged on the numerical control center frame.

In the above-mentioned double-spindle numerical control vertical lathe for slender axles processing, the front end of the support column is fixedly provided with a sliding guide rail for vertical movement of the tailstock part and vertical movement of the numerical control center frame component, and the two side parts of the support column are respectively provided with a sliding guide rail for front and back movement and up and down movement of the numerical control tool turret.

In the double-spindle numerical control vertical lathe for processing the slender shafts, the large supporting plates are respectively provided with a sliding guide rail for the small supporting plate to transversely move, and the numerical control center frame is provided with a driving mechanism IV for driving the numerical control center frame to move back and forth.

Compared with the prior art, the double-spindle numerical control vertical lathe for processing the slender shafts has the following advantages:

1. the double-spindle numerical control vertical lathe for processing the slender shafts comprises a machine tool base and a support column arranged on the base, wherein two chucks which are bilaterally symmetrical and used for clamping workpieces are arranged at the top of the machine tool base;

2. the double-spindle numerical control vertical lathe for processing the slender shafts is provided with two numerical control center frame assemblies corresponding to the two chucks respectively at the front end part of the upright column, so that the center, coaxiality, circular run-out and accurate positioning of the slender shaft parts can be adjusted automatically when the slender shaft parts are processed, the processing efficiency and the processing precision of the slender shaft parts are greatly improved, and the labor cost is reduced compared with the traditional manual adjustment;

3. in this a two main shaft numerical control merry go round machine for slender axles class processing, numerical control center frame subassembly accessible big layer board and little layer board carry out vertical migration and lateral shifting to numerical control center frame accessible self in the subassembly advances the back-and-forth movement by four, and this structural design is convenient for slender axles class spare part location after the adjustment processing comparatively convenient, and can not interfere the numerical control sword tower and carry out cutting process.

Drawings

Fig. 1 is a schematic view of a main structure of the double-spindle numerical control vertical lathe for processing slender shafts.

Fig. 2 is a schematic view of the mounting overhead structure of the numerical control center frame assembly in the double-spindle numerical control vertical lathe for machining slender shafts.

Fig. 3 is a structural schematic diagram of the numerical control center rest of the double-spindle numerical control vertical lathe for processing slender shafts.

In the figure, 1, a machine tool base; 2. a support pillar; 3. a chuck; 4. a tail seat portion; 5. numerical control tool turret; 6. a numerical control center frame; 7. a first driving mechanism; 8. a second driving mechanism; 9. a driving mechanism III; 10. a driving mechanism IV; 11. a large pallet; 12. a small pallet; 13. a movable guide rail; 14. a sliding guide rail.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2 and fig. 3, the double-spindle numerical control vertical lathe for processing slender shafts comprises a machine tool base 1 and a support column 2 arranged on the machine tool base 1, chucks 3 for clamping workpieces are arranged on two sides of a station platform on the machine tool base 1, a tailstock part 4 which can move vertically and corresponds to the positions of the two chucks 3 is arranged at the front end part of the support column 2, numerical control turrets 5 which can move back and forth and up and down are arranged on the left and right sides of the support column 2, a numerical control center frame 6 assembly which can move vertically and is used for assisting in processing is arranged at the front end part of the support column 2, the numerical control center frame 6 assembly corresponds to the positions of the two chucks 3, a driving mechanism I7 which controls the numerical control turrets 5 to move back and up and down, a driving mechanism II 8 which controls the tailstock part 4 to move vertically and a driving mechanism III 9 which controls the numerical control center frame 6 assembly to move vertically are arranged on the support column 2, through add numerical control centre frame 6 subassembly in two main shaft numerical control merry go round machine for this two main shaft merry go round machine has quick location, automated adjustment and reduces artifical labour's effect in processing slender axles class spare part, has changed traditional slender axles class spare part and has gone up the post-processing of manual adjustment on ordinary lathe, has adopted two machining-position forms, and can automatic adjustment processing, not only improved the machining efficiency of this class spare part, still very big improvement the machining precision.

Further saying, the numerical control center frame 6 subassembly is by numerical control center frame 6, but the big layer board 11 of longitudinal movement and the little layer board 12 of lateral shifting constitute, but numerical control center frame 6 sliding connection is on little layer board 12, but numerical control center frame 6 back-and-forth movement, and install the movable guide 13 that supplies numerical control center frame 6 back-and-forth movement on the numerical control center frame 6, through setting up in numerical control center frame 6, make this numerical control merry go round machine when processing major axis class spare part, accurate location, and can the condition of quick adjustment major axis class spare part axiality and circle run-out, the machining efficiency and the machining precision of numerical control merry go round have been improved, it is high to have the precision, machining speed is steady, machining efficiency is high and degree of automation is high.

In more detail, the front end of the support column 2 is fixedly provided with a sliding guide 14 for the vertical movement of the tailstock part 4 and the vertical movement of the numerical control center frame 6 assembly, and the two side parts of the support column 2 are respectively provided with a sliding guide 14 for the front and back movement and the up and down movement of the numerical control turret 5.

In more detail, the supporting plates are provided with sliding guide rails 14 for the small supporting plates 12 to transversely move, and the numerical control center frame 6 is provided with a driving mechanism IV 10 for driving the numerical control center frame 6 to move back and forth.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The double-spindle numerical control vertical lathe for machining slender shafts comprises a machine tool base (1) and a support column (2) arranged on the machine tool base (1), and is characterized in that chucks (3) used for clamping workpieces are arranged on two sides of a station table on the machine tool base (1), tail seat portions (4) which can vertically move and correspond to the two chucks (3) in position are arranged at the front end portion of the support column (2), numerical control tool turrets (5) which are used for machining the workpieces and can move front and back and up and down are arranged on the left side and the right side of the support column (2), a numerical control center frame (6) assembly which can vertically move and is used for assisting in machining is arranged at the front end portion of the support column (2), the numerical control center frame (6) assembly corresponds to the two chucks (3) in position, and a driving mechanism (7) which controls the numerical control tool turrets (5) to move front and back and up and down is arranged on the support column (2) respectively, A second driving mechanism (8) for controlling the vertical movement of the tail seat part (4) and a third driving mechanism (9) for controlling the vertical movement of the numerical control center frame (6) component.

2. The double-spindle numerical control vertical lathe for machining the slender shafts according to claim 1, characterized in that the numerical control center frame (6) assembly is composed of a numerical control center frame (6), a large support plate (11) capable of longitudinally moving and a small support plate (12) capable of transversely moving, the numerical control center frame (6) is connected to the small support plate (12) in a sliding manner, the numerical control center frame (6) can move back and forth, and a movable guide rail (13) for the numerical control center frame (6) to move back and forth is mounted on the numerical control center frame (6).

3. The double-spindle numerical control vertical lathe for processing slender shafts according to claim 1, characterized in that a sliding guide rail (14) for vertical movement of the tail seat part (4) and vertical movement of the numerical control center frame (6) component is fixedly installed at the front end part of the support column (2), and the sliding guide rails (14) for front and back movement and up and down movement of the numerical control tool turret (5) are respectively arranged at the two side parts of the support column (2).

4. The double-spindle numerical control vertical lathe for processing slender shafts according to claim 2 is characterized in that sliding guide rails (14) for enabling the small supporting plates (12) to transversely move are arranged on the large supporting plates (11), and a driving mechanism four (10) for driving the numerical control center frame (6) to move back and forth is arranged on the numerical control center frame (6).