CN211840147U

CN211840147U - Vertical lathe

Info

Publication number: CN211840147U
Application number: CN202020452079.2U
Authority: CN
Inventors: 冯文波
Original assignee: Juxin Machine Tool Co ltd
Current assignee: Juxin Machine Tool Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-03
Anticipated expiration: 2030-03-31

Abstract

The utility model provides a vertical lathe belongs to lathe technical field. The lathe solves the problem that the existing lathe can not process workpieces with different volumes and different shapes. This vertical lathe, including the base with set up the stand on the base, the base top is provided with the chuck that two bilateral symmetry are used for the centre gripping work piece, the both sides portion all is provided with the mountable processing cutter and can reach around and the numerical control sword tower that reciprocates, both ends all have outside bellied side base about the base, the top of both sides base all has the vertical side stand that upwards extends, all install the tailstock that can reciprocate on the side stand, all be provided with the thimble corresponding with the chuck position on the tailstock. The utility model discloses can process the work piece of different volumes, different shapes, it is convenient to have processing, advantage that machining efficiency is high.

Description

Vertical lathe

Technical Field

The utility model belongs to the technical field of the lathe, a vertical lathe is related to.

Background

Along with national economic construction, the section bars of large-scale steel structures are used in large quantities, and the numerical control machine tool with large stroke and long and thin workbench is required for processing slender parts. The existing machine tool, particularly a machining center machine tool, has only one workbench, the space utilization rate is low, when the workbench finishes machining one workpiece, the workbench is usually stopped to assemble, disassemble and clamp a new workpiece, so that a lot of time is consumed for clamping the workpiece, and meanwhile, the machine tool can only clamp one workpiece, so that the generation efficiency of the machine tool is greatly reduced.

Therefore, the company sets up a double-spindle shaft type vertical machine tool, which comprises a machine tool base and a workbench arranged on the machine tool base, wherein chucks which are symmetrically arranged and used for clamping workpieces are arranged on two sides of the machine tool base, rotating mechanisms which are used for controlling the rotation of the corresponding chucks are arranged on the two chucks on the machine tool base, a moving block frame capable of axially sliding is arranged on the front end surface of the workbench, ejector pin mechanisms which are matched with the corresponding chucks and fixedly connected with the moving block frame are arranged on the corresponding chucks on the moving block frame, sliding tables which are symmetrically arranged and can slide up and down are arranged on two side surfaces of the workbench, and machining devices capable of moving back and forth are arranged on the sliding tables.

The vertical machine tool is convenient for processing small-volume workpieces, but when special-shaped workpieces or workpieces with large volumes are processed, interference can be generated between the ejector pin mechanism and the processing device, so that the limitation of the processed workpieces is caused, and the processing efficiency is low.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide an inner structure optimization, realize the vertical lathe that all can process to the work piece of different volumes, different shapes.

The purpose of the utility model can be realized by the following technical proposal: a vertical lathe comprises a base and a column arranged on the base, wherein two chucks which are bilaterally symmetrical and used for clamping workpieces are arranged at the top of the base, the left and right sides of the upright post are both provided with a numerical control tool turret which can be provided with a processing tool and can move back and forth and up and down, it is characterized in that the left end and the right end of the base are respectively provided with a side base which is convex outwards, the top parts of the two side bases are respectively provided with a side upright post which extends vertically upwards, the side columns are all provided with tailstocks which can move up and down, the tailstocks are all provided with thimbles corresponding to the positions of the chucks, the vertical columns on the two sides are respectively provided with a first servo motor for controlling the corresponding tailstock to move up and down, the vertical columns are respectively provided with a second servo motor for controlling the corresponding numerical control tool turret to move front and back and to move up and down, and the base is internally provided with two driving mechanisms for controlling the corresponding chucks to rotate.

In the above vertical lathe, a beam for reinforcing stability is arranged between the side upright and the upright.

In the vertical lathe, the positions of the base, which are close to the corresponding chucks, are provided with the chip grooves for discharging the iron chips.

In the vertical lathe, the two sides of the upright post are respectively provided with a cross carriage for the numerical control tool turret to move back and forth and up and down, and the servo motor controls the cross carriage to move up and down and left and right through the screw rod assembly.

In the vertical lathe, the driving mechanism controls the chuck to rotate through the synchronous pulley assembly.

Compared with the prior art, the vertical lathe has the advantages that the left end and the right end of the base extend outwards to form the side bases, the side base tops are provided with the side upright columns extending upwards, the ejector pins are arranged on the side upright columns and do not interfere with the numerical control tool turret when processing special-shaped or large-volume workpieces, the internal structure of the vertical lathe is optimized, workpieces with different volumes and different shapes can be processed, the processing is convenient, and the processing efficiency is high.

Drawings

Fig. 1 is a schematic view of the structure of the vertical lathe.

In the figure, 1, a base; 2. a column; 3. a chuck; 4. numerical control tool turret; 5. a side base; 6. a side column; 7. a tailstock; 8. a thimble; 9. a first servo motor; 10. a servo motor II; 11. a drive mechanism; 12. a cross beam; 13. a cross planker.

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, the vertical lathe comprises a base 1 and a stand column 2 arranged on the base 1, two chucks 3 which are used for clamping workpieces are arranged on the top of the base 1 in a bilateral symmetry mode, numerical control tool towers 4 which can be used for installing machining tools and can move front and back and move up and down are arranged on the left side and the right side of the stand column 2, outwards protruding side bases 5 are arranged on the left side and the right side of the base 1 respectively, vertical side columns 6 extending upwards are arranged on the tops of the side bases 5 respectively, tailstocks 7 capable of moving up and down are arranged on the side columns 6 respectively, ejector pins 8 corresponding to the positions of the chucks 3 are arranged on the tailstocks 7 respectively, first servo motors 9 for controlling the corresponding tailstocks 7 to move up and down are arranged on the side columns 6 respectively, second servo motors 10 for controlling the corresponding numerical control tool towers 4 to move front and back and up and down are arranged on the stand column 2.

As the preferred structure, the positions of the base 1 close to the corresponding chucks 3 are all provided with chip grooves for discharging scrap iron.

As a preferable structure, two sides of the upright post 2 are respectively provided with a cross carriage 13 for the numerical control tool turret 4 to move back and forth and up and down, and a servo motor II 10 controls the cross carriage 13 to move up and down and left and right through a screw rod assembly.

Preferably, the drive mechanism 11 controls the chuck 3 to rotate by means of a timing pulley assembly.

In more detail, a cross beam 12 for strengthening stability is arranged between the side upright 6 and the upright 2, and the arrangement of the cross beam 12 improves the rigidity of the whole lathe.

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. A vertical lathe comprises a base (1) and a column (2) arranged on the base (1), wherein two chucks (3) which are used for clamping workpieces are arranged on the top of the base (1) in bilateral symmetry, and numerical control tool towers (4) which can be used for installing machining tools and can move front and back as well as up and down are arranged on the left side and the right side of the column (2), the vertical lathe is characterized in that side bases (5) protruding outwards are arranged at the left end and the right end of the base (1), side columns (6) extending upwards vertically are arranged on the tops of the bases (5) at the two sides, tailstocks (7) capable of moving up and down are arranged on the side columns (6), thimbles (8) corresponding to the positions of the chucks (3) are arranged on the tailstocks (7), a servo motor I (9) for controlling the corresponding tailstock (7) to move up and down is arranged on the columns (6) at the two sides, the vertical column (2) is respectively provided with two servo motors (10) for controlling the front and back movement and the up and down movement of the corresponding numerical control tool turret (4), and the base (1) is internally provided with two driving mechanisms (11) for controlling the corresponding chucks (3) to rotate.

2. A vertical lathe according to claim 1, characterised in that between the side uprights (6) and the uprights (2) there are provided cross-members (12) for reinforcing the stability.

3. The vertical lathe according to claim 1, wherein the base (1) is provided with chip grooves for discharging scrap iron at positions close to the corresponding chucks (3).

4. The vertical lathe according to claim 1, wherein cross plankers (13) for the numerical control turret (4) to move up and down are mounted on two sides of the upright column (2), and the servo motor II (10) controls the cross plankers (13) to move up and down and left and right through a screw rod assembly.

5. A vertical lathe according to claim 1, characterized in that said drive mechanism (11) controls the rotation of the chuck (3) by means of a synchronous pulley assembly.