CN112122622A

CN112122622A - Multi-spindle lathe

Info

Publication number: CN112122622A
Application number: CN202010923558.2A
Authority: CN
Inventors: 朱文静
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-25

Abstract

The invention discloses a multi-spindle lathe, which comprises a lathe seat, wherein chip grooves are formed in two sides of the lathe seat, first supporting blocks distributed in an array mode are further arranged in two sides of the lathe seat, first slide rod mounting blocks are arranged on the first supporting blocks, first slide rods are arranged on the first slide rod mounting blocks on the same side, a ladder-shaped frame is further arranged on the lathe seat, second supporting blocks distributed in an array mode are arranged on the ladder-shaped frame, second slide rod mounting blocks are arranged on the second supporting blocks, second slide rods are arranged on the second slide rod mounting blocks, spindle boxes distributed in a mirror image mode are arranged on two sides of the ladder-shaped frame, a first cutting frame and a second cutting frame are arranged on the first slide rods and the second slide rods, and the first cutting frame comprises a first feeding table and a second feeding table. The invention has simple structure and manufacture, can simultaneously install a plurality of tool rests for installing lathe tools of different types, is convenient for operators to adjust different processing requirements in production, and improves the efficiency of part trial production.

Description

Multi-spindle lathe

Technical Field

The invention relates to the field of machining, in particular to a multi-spindle lathe.

Background

The lathe is a machine tool which mainly uses a lathe tool to perform turning processing on a rotating workpiece, a drill bit, a reamer, a screw tap, a screw die, a knurling tool and the like can be used for performing corresponding processing on the lathe, a lathe spindle box is also called a lathe head box, the main task of the lathe spindle box is to enable a spindle to obtain different rotating speeds of required forward and reverse turning through a series of speed changing mechanisms by rotating motion transmitted by a main motor, meanwhile, part of power is divided from the spindle box to transmit the motion to a feeding box, the spindle in the spindle box is a key part of the lathe, the stability of the operation of the spindle on a bearing directly influences the processing quality of the workpiece, and once the rotating precision of the spindle is reduced, the use value of the lathe can be reduced. A feeding box: the feeding box is provided with a speed change mechanism for feeding motion, the speed change mechanism is adjusted to obtain the required feeding amount or screw pitch, the motion is transmitted to a tool rest through a feed bar or a lead screw to carry out cutting, and the tool rest: there are two-layer slide (well, little slide), the saddle constitutes with the tool holder body jointly for install the lathe tool and drive the lathe tool and make vertical, horizontal or slant motion, current lathe is mostly the design of unipolar single knife rest, and more complicated work piece just need use machining center or production on the more complicated numerical control lathe when trying to produce, does not only very trouble like this, also is not convenient for adjust according to the various conditions in the production process of trying to produce simultaneously, to this kind of condition, now proposes a many main shafts lathe.

Disclosure of Invention

The invention aims to provide a multi-spindle lathe which is simple in structure and manufacture, can be provided with a plurality of tool rests simultaneously and is used for mounting lathe tools of different types, so that operators can conveniently adjust different machining requirements in production, and the efficiency of part trial production is improved.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a many spindles lathe, includes the lathe bed, the lathe bed both sides are equipped with the chip groove, the lathe bed both sides still are equipped with the first supporting block that the array distributes, all be equipped with first litter installation piece on the first supporting block, be equipped with first litter on the first litter installation piece of homonymy jointly, still be equipped with trapezoidal frame on the lathe bed, be equipped with the second supporting block that the array distributes on the trapezoidal frame, be equipped with all to be equipped with second litter installation piece on the second supporting block, be equipped with the second litter on the second litter installation piece jointly, trapezoidal frame both sides are equipped with the headstock that is the mirror image of each other and distributes, be equipped with first cutting frame and second cutting frame on first litter and the second litter jointly, first cutting frame includes that first feeding platform and second feed platform.

Furthermore, a main shaft on one side of the main shaft box is internally provided with a servo motor for controlling the main shaft to rotate, one end of the main shaft is provided with a three-jaw chuck, the three-jaw chuck is provided with jaws distributed in an axial array manner, and an arc-shaped through groove distributed in an array manner is arranged below the main shaft box.

Further, the first cutting frame and the second cutting frame are identical in structure, and the first feeding table and the second feeding table are identical in structure.

Furthermore, the first feeding table is provided with sliding block fixing holes distributed in an array mode, the first feeding table is provided with first sliding blocks distributed in an array mode below, the first feeding table is further provided with a cutter rest disc, the cutter rest disc is provided with a cutter disc, the first feeding table is provided with a moving table below, the moving table is provided with a motor, the second sliding block is further arranged below the moving table, and the moving table is provided with a side stabilizing frame below.

Further, be equipped with lathe tool anchor clamps lid on the cutter head, the cutter head directly is equipped with the lathe tool draw-in groove with lathe tool anchor clamps lid, and the lathe tool anchor clamps cover still is equipped with the lathe tool fixed orifices that the array distributes, twists set screw in the lathe tool fixed orifices, is equipped with the lathe tool that the axial array distributes in the lathe tool draw-in groove, and the lathe tool is different each other, and cutter head one side still is equipped with trades the cutter arbor, stirs trades the cutter arbor, rotates the cutter head at the cutter frame dish to switch the lathe tool, trade the cutter.

Furthermore, a first sliding rod clamping groove is formed in the first sliding block, a third sliding rod installation block which is distributed in an array mode is arranged on the moving platform, a third sliding rod is arranged on the third sliding rod installation block, the first sliding rod clamping groove is clamped on the third sliding rod, a motor base is arranged at the lower end of the motor, a driving shaft is arranged on one side of the motor, the driving shaft is a threaded rod, a threaded rod block matched with the driving shaft is arranged below the first feeding platform, and the first feeding platform moves back and forth on the third sliding rod.

Furthermore, a second sliding rod clamping groove is formed in the second sliding block, a third sliding block is arranged below the side stabilizing frame, a supporting strip is arranged on the side stabilizing frame, and a third sliding rod clamping groove is formed in the third sliding block.

The invention has the beneficial effects that:

1. the invention has simple structure and manufacture, can be simultaneously provided with a plurality of tool rests and is used for mounting different types of lathe tools;

2. the invention is convenient for operators to adjust different processing requirements in production, and improves the efficiency of trial production of parts.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a multi-spindle lathe configuration of the present invention;

FIG. 2 is a schematic view of a portion of the multi-spindle lathe of the present invention;

FIG. 3 is a schematic view of a portion of the multi-spindle lathe of the present invention;

FIG. 4 is a schematic view of a first feeding table according to the present invention;

FIG. 5 is a schematic view of the spindle head structure of the present invention;

fig. 6 is a schematic view of the structure of the first feeding table of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A multi-spindle lathe comprises a lathe base 1, as shown in figures 1, 2 and 3, chip grooves 11 are arranged on two sides of the lathe base 1, first supporting blocks 12 distributed in an array mode are further arranged on two sides of the lathe base 1, first slide rod mounting blocks 13 are arranged on the first supporting blocks 12, first slide rods 14 are jointly arranged on the first slide rod mounting blocks 13 on the same side, a trapezoidal frame 15 is further arranged on the lathe base 1, second supporting blocks 16 distributed in an array mode are arranged on the trapezoidal frame 15, second slide rod mounting blocks 17 are arranged on the second supporting blocks 16, second slide rods 18 are jointly arranged on the second slide rod mounting blocks 17, spindle boxes 2 distributed in a mirror image mode are arranged on two sides of the trapezoidal frame 15, first cutting rods 3 and second cutting frames 6 are jointly arranged on the first slide rods 14 and the second slide rods 18, the first cutting frames 3 comprise first feeding tables 4 and second feeding tables 5, the first cutting frames 3 and the second cutting frames 6 are identical in structure, the first feeding table 4 is identical in structure to the second feeding table 5.

As shown in fig. 1 and 5, a main shaft 21 on one side of the main shaft box 2 is provided with a servo motor for controlling the rotation of the main shaft 21 in the main shaft box 2, a three-jaw chuck 22 is provided at one end of the main shaft 21, jaws 23 axially distributed in an array are provided on the three-jaw chuck 22, and arc through grooves 24 distributed in an array are provided below the main shaft box 2.

The first feeding table 4 is provided with sliding block fixing holes 41 distributed in an array, as shown in fig. 4 and 6, first sliding blocks 42 distributed in an array are arranged below the first feeding table 4, a tool rest disc 43 is further arranged on the first feeding table 4, a tool rest disc 44 is arranged on the tool rest disc 43, a moving table 45 is arranged below the first feeding table 4, a motor 46 is arranged on the moving table 45, a second sliding block 47 is further arranged below the moving table 45, and a side stabilizing frame 48 is arranged below the moving table 45.

The turning tool holder cover 441 is arranged on the tool disc 44, as shown in fig. 4 and fig. 6, the tool disc 44 and the turning tool holder cover 441 are directly provided with turning tool clamping grooves 442, turning tool fixing holes 443 distributed in an array manner are further arranged on the turning tool holder cover 441, fixing screws are screwed into the turning tool fixing holes 443, turning tools 444 distributed in an axial array manner are arranged in the turning tool clamping grooves 442, the turning tools 444 are different from each other, the fixing screws are screwed into the turning tool fixing holes 443, so that the turning tools 444 are fixed in the turning tool clamping grooves 442, a tool changing rod 446 is further arranged on one side of the tool disc 44, the tool changing rod 446 is shifted, the tool disc 44 is rotated on the tool holder disc 43, so that the turning.

As shown in fig. 1, 4 and 6, the moving table 45 is provided with third slide rod mounting blocks 451 arranged in an array, the third slide rod mounting blocks 451 are provided with third slide rods 452, the first slide rod slot 421 is engaged with the third slide rods 452, the lower end of the motor 46 is provided with a motor base 461, one side of the motor 46 is provided with a driving shaft 462, the driving shaft 462 is a threaded rod, a threaded rod block matched with the driving shaft 462 is arranged below the first feeding table 4, and the first feeding table 4 moves back and forth on the third slide rods 452.

A second slide rod slot 471 is arranged in the second slide block 47, as shown in fig. 4 and 6, a third slide block 481 is arranged below the side stabilizing frame 48, a supporting bar 482 is arranged on the side stabilizing frame 48, and a third slide rod slot 483 is arranged in the third slide block 481.

When the tool is used, a part to be machined is fixed by the three-jaw chucks 22 on two sides, the part is machined by the first feeding table 4 and the second feeding table 5 of the first cutting frame 3 and the second cutting frame 6, and various different turning tools 444 can be replaced in the machining process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A multi-spindle lathe comprises a lathe seat (1) and is characterized in that chip grooves (11) are formed in two sides of the lathe seat (1), first supporting blocks (12) distributed in an array mode are further arranged in two sides of the lathe seat (1), first slide rod mounting blocks (13) are arranged on the first supporting blocks (12), first slide rods (14) are arranged on the first slide rod mounting blocks (13) on the same side together, a trapezoidal frame (15) is further arranged on the lathe seat (1), second supporting blocks (16) distributed in an array mode are arranged on the trapezoidal frame (15), second slide rod mounting blocks (17) are arranged on the second supporting blocks (16) together, second slide rods (18) are arranged on the second slide rod mounting blocks (17) together, spindle boxes (2) distributed in a mirror image mode are arranged on two sides of the trapezoidal frame (15), a first cutting frame (3) and a second cutting frame (6) are arranged on the first slide rods (14) and the second slide rod mounting blocks (18) together, the first cutting frame (3) comprises a first feeding table (4) and a second feeding table (5).

2. The multi-spindle lathe according to claim 1, wherein a spindle (21) is arranged on one side of the spindle box (2), a servo motor for controlling the spindle (21) to rotate is arranged in the spindle box (2), a three-jaw chuck (22) is arranged at one end of the spindle (21), jaws (23) distributed in an axial array are arranged on the three-jaw chuck (22), and arc-shaped through grooves (24) distributed in an array are arranged below the spindle box (2).

3. A multi-spindle lathe according to claim 1, characterized in that said first cutting carriage (3) is structurally identical to said second cutting carriage (6) and said first feed station (4) is structurally identical to said second feed station (5).

4. The multi-spindle lathe according to claim 1, wherein the first feeding table (4) is provided with sliding block fixing holes (41) distributed in an array, first sliding blocks (42) distributed in an array are arranged below the first feeding table (4), the first feeding table (4) is further provided with a tool rest disc (43), the tool rest disc (43) is provided with a tool rest disc (44), a moving table (45) is arranged below the first feeding table (4), the moving table (45) is provided with a motor (46), a second sliding block (47) is further arranged below the moving table (45), and a side stabilizing frame (48) is arranged below the moving table (45).

5. The multi-spindle lathe according to claim 4, wherein a turning tool clamp cover (441) is arranged on the tool disc (44), turning tool clamping grooves (442) are directly formed in the tool disc (44) and the turning tool clamp cover (441), turning tool fixing holes (443) distributed in an array manner are further formed in the turning tool clamp cover (441), fixing screws are screwed into the turning tool fixing holes (443), turning tools (444) distributed in an axial array manner are arranged in the turning tool clamping grooves (442), the turning tools (444) are different from each other, a tool changing rod (446) is further arranged on one side of the tool disc (44), the tool changing rod (446) is shifted, the tool disc (44) is rotated on the tool frame disc (43), so that the turning tools (444) are switched, and a handle (447) is arranged at the top end of the tool changing rod (446).

6. The multi-spindle lathe according to claim 4, wherein a first slide rod clamping groove (421) is formed in the first slide block (42), third slide rod mounting blocks (451) distributed in an array are arranged on the moving table (45), a third slide rod (452) is arranged on the third slide rod mounting blocks (451), the first slide rod clamping groove (421) is clamped on the third slide rod (452), a motor base (461) is arranged at the lower end of the motor (46), a driving shaft (462) is arranged on one side of the motor (46), the driving shaft (462) is a threaded rod, a lead screw block matched with the driving shaft (462) is arranged below the first feeding table (4), and the first feeding table (4) moves back and forth on the third slide rod (452).

7. The multi-spindle lathe according to claim 4, wherein a second slide rod clamping groove (471) is formed in the second slide block (47), a third slide block (481) is arranged below the side stabilizing frame (48), a supporting bar (482) is arranged on the side stabilizing frame (48), and a third slide rod clamping groove (483) is formed in the third slide block (481).