CN114683073A - A three-spindle machining center with a turntable - Google Patents

Abstract

The invention discloses a three-spindle machining center with a rotary table, which comprises a base, wherein a support table is fixedly connected to the left side of the top of the base, an installation seat is slidably connected to the right side of the support table, a first air cylinder is fixedly connected to the right side of the installation seat, an axle box is fixedly connected to the bottom of the first air cylinder, an axle shaft is arranged at the bottom of the axle box, a cutter holder is fixedly connected to the bottom of the cutter shaft, a cutter is arranged at the bottom of the cutter holder, a slide rail is fixedly connected to the top of the base, an installation plate is slidably connected to the top of the slide rail, an installation groove is formed in the middle of the top of the installation plate, and a first motor is fixedly connected to the interior of the installation groove. The three-spindle machining center with the rotary table solves the problems that the existing equipment cannot machine spiral line parts, chips are not easy to discharge when a cavity or a concave cavity is machined, a cutter can be damaged seriously, and the machined surface is damaged.

Description

A three-spindle machining center with a turntable

technical field

The invention relates to the technical field of machining centers, in particular to a three-spindle machining center with a turntable.

Background technique

The machining center is a highly automated multi-functional CNC machine tool with a tool magazine and an automatic tool changer. The vertical machining center refers to a machining center whose spindle axis is perpendicular to the worktable. It is mainly suitable for processing plates and discs. , mold and small shell complex parts.

The machining center can complete the processes of milling, boring, drilling, tapping and cutting threads. The machining center is at least three-axis and two-linkage. Generally, three-axis three-linkage can be realized, but the existing vertical three-spindle machining centers generally do not have The turntable cannot process helical parts, and when the existing equipment processes the cavity or the concave surface, the chips are not easily discharged, and in severe cases, the tool will be damaged, the machined surface will be damaged, and the smooth processing will be affected.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the present invention provides a three-spindle machining center with a turntable, which solves the problem that the existing equipment cannot process helical parts, and when machining a cavity or a concave profile, the chips are not easily discharged, In severe cases, it will damage the tool and destroy the machined surface.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a three-spindle machining center with a turntable, comprising a base, a support table is fixedly connected to the left side of the top of the base, and a right side of the support table is slidably connected with a support table. a mounting seat, and the right side of the mounting seat is fixedly connected with a first cylinder, the bottom of the first cylinder is fixedly connected with an axle box, and the bottom of the axle box is provided with a knife shaft, and the bottom of the knife shaft is fixedly connected with a knife seat , and the bottom of the knife seat is provided with a knife, the top of the base is fixedly connected with a slide rail, the top of the slide rail is slidably connected with a mounting plate, and a mounting groove is opened in the middle of the top of the mounting plate, and the interior of the mounting groove is A first motor is fixedly connected, and a turntable is fixedly connected to the output shaft of the first motor, and a clamping mechanism is arranged on the top of the turntable.

Preferably, a second cylinder is fixedly connected to the right side of the top of the mounting seat, and the left end of the second cylinder is fixedly connected to the bottom of the mounting plate through a connecting block.

Preferably, a ring groove is formed on the top of the mounting plate, and connecting shafts adapted to the ring groove are fixedly connected to both sides of the bottom of the turntable.

Preferably, an installation cavity is opened inside the installation seat, and a vacuum cleaner is arranged inside the installation cavity.

Preferably, a suction pipe is communicated with the bottom of the vacuum cleaner, one end of the suction pipe penetrates the mounting seat and extends to the right side thereof, and a suction nozzle is communicated with the end of the suction pipe.

Preferably: a second motor is fixedly connected to the right side of the support table, and a screw rod is fixedly connected to the output shaft of the second motor, one end of the screw rod is rotatably connected to the support table through a connecting frame, and the surface of the screw rod is rotatably connected to the support table. The threaded connection is provided with a sliding sleeve, and one side of the sliding sleeve is fixedly connected with the mounting seat.

Preferably, the top and the right side of the support table are provided with sliding grooves, and a sliding block is slidably connected inside the sliding groove, and the sliding block is fixedly connected with the mounting seat.

Preferably: the clamping mechanism includes a short plate, the short plate is fixed on the top of the turntable, and a threaded hole is opened in the middle of the short plate, a bolt is threadedly connected inside the threaded hole, and one end of the bolt is rotatably connected There is a clamping block, and one side of the clamping block is provided with a card slot.

beneficial effect

The invention provides a three-spindle machining center with a turntable. Has the following beneficial effects:

(1) In this three-spindle machining center with a turntable, when the workpiece is processed, the rotation of the turntable can be controlled by the first motor to facilitate the processing of the workpiece, and the setting of the ring groove and the connecting shaft can limit the movement track of the turntable 11 to ensure There is no deviation during the operation of the turntable, and the setting of the turntable enables the equipment to process helical parts, which increases the applicability and flexibility of the equipment.

(2) The three-spindle machining center with a turntable can absorb the chips generated during the machining process through the installation of the cavity and the vacuum cleaner, so as to avoid the chips being difficult to discharge when machining the cavity or the concave surface, which is a serious problem. It will damage the tool, destroy the machined surface, and affect the smooth progress of processing.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the partial enlarged view of A place in Fig. 1 of the present invention;

Fig. 3 is the partial enlarged view of B place in Fig. 1 of the present invention;

Fig. 4 is the structural representation of the screw rod and the second motor of the present invention;

FIG. 5 is a schematic structural diagram of the top of the mounting plate of the present invention.

In the picture: 1 base, 2 support table, 3 mounting seat, 4 first cylinder, 5 axle box, 6 knife shaft, 7 slide rail, 8 mounting plate, 9 mounting groove, 10 first motor, 11 turntable, 12 second Cylinder, 13 connecting block, 14 ring groove, 15 connecting shaft, 16 mounting cavity, 17 vacuum cleaner, 18 vacuum cleaner, 19 suction nozzle, 20 second motor, 22 connecting block, 21 screw rod, 22 connecting frame, 23 sliding sleeve , 24 chutes, 25 sliders, 26 tool holders, 27 tools, 28 short plates, 29 threaded holes, 30 bolts, 31 clamping blocks, 32 card slots.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-5, the present invention provides a technical solution: a three-spindle machining center with a turntable, comprising a base 1, a support table 2 is fixedly connected to the left side of the top of the base 1, and a right side of the support table 2 is slidably connected There is a mounting seat 3, and the right side of the mounting seat 3 is fixedly connected with a first cylinder 4, the bottom of the first cylinder 4 is fixedly connected with an axle box 5, and the bottom of the axle box 5 is provided with a knife shaft 6, and the bottom of the knife shaft 6 A knife seat 26 is fixedly connected, and the bottom of the knife seat 26 is provided with a knife 27, the top of the base 1 is fixedly connected with a slide rail 7, the top of the slide rail 7 is slidably connected with a mounting plate 8, and the middle of the top of the mounting plate 8 is provided with The installation slot 9 is fixedly connected with the first motor 10 inside the installation slot 9 , and the output shaft of the first motor 10 is fixedly connected with a turntable 11 , and the top of the turntable 11 is provided with a clamping mechanism.

Further: the right side of the top of the mounting seat 3 is fixedly connected with the second cylinder 12, and the left end of the second cylinder 12 is fixedly connected with the bottom of the mounting plate 8 through the connecting block 13.

Further: the top of the mounting plate 8 is provided with a ring groove 14 , and both sides of the bottom of the turntable 11 are fixedly connected with connecting shafts 15 which are adapted to the ring groove 14 .

Further: an installation cavity 16 is opened inside the installation seat 3 , and a vacuum cleaner 17 is arranged inside the installation cavity 16 .

Further: a suction pipe 18 is connected to the bottom of the vacuum cleaner 17 , one end of the suction pipe 18 penetrates the mounting seat 3 and extends to the right side thereof, and an end of the suction pipe 18 is connected to a suction nozzle 19 .

Further: the right side of the support table 2 is fixedly connected with a second motor 20, and the output shaft of the second motor 20 is fixedly connected with a lead screw 21, one end of the lead screw 21 is rotatably connected to the support platform 2 through the connecting frame 22, and the lead screw 21 A sliding sleeve 23 is threadedly connected to the surface of the sliding sleeve 23 , and one side of the sliding sleeve 23 is fixedly connected with the mounting seat 3 .

Further: the top and the right side of the support table 2 are provided with sliding grooves 24 , and a sliding block 25 is slidably connected to the inside of the sliding groove 24 , and the sliding block 25 is fixedly connected to the mounting base 3 .

Further: the clamping mechanism includes a short plate 28, the short plate 28 is fixed on the top of the turntable 11, and the middle of the short plate 28 is provided with a threaded hole 29, the inner of the threaded hole 29 is threadedly connected with a bolt 30, and one end of the bolt 30 is rotatably connected There is a clamping block 31 , and one side of the clamping block 31 is provided with a clamping slot 32 .

When in use, the workpiece to be processed is fixed on the top of the turntable 11 by the clamping mechanism, and then the first air cylinder 4, the second air cylinder 12, the second motor 20, and the second air cylinder 12 are activated to drive the control turntable 11 to move left and right, so that the turntable 11 is moved left and right. Below the axle box 5, the second motor 20 drives the screw 21 to rotate, thereby driving the sliding sleeve 23 and the mounting seat 3 to move, the axle box 5 is directly above the workpiece, and the first air cylinder 4 drives the axle box 5 to descend so that the tool 17 and the workpiece When they are in contact with each other, the tool can be controlled by the axle box to start working and the workpiece can be processed. The rotation of the turntable 11 can be controlled by the first motor to facilitate the processing of the workpiece. The setting of the ring groove 14 and the connecting shaft 15 can limit the movement of the turntable 11. The track ensures that there will be no deviation during the operation of the turntable 11, and through the setting of the installation cavity 16 and the vacuum cleaner 17, the chips generated during the processing can be absorbed, avoiding the difficulty of chipping when processing the cavity or the concave profile. Discharge, in severe cases, will damage the tool, destroy the machined surface, and affect the smooth progress of processing.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a take three main shaft machining center of revolving stage, includes base (1), its characterized in that: the left side of the top of the base (1) is fixedly connected with a supporting table (2), the right side of the supporting table (2) is connected with an installation seat (3) in a sliding mode, the right side of the installation seat (3) is fixedly connected with a first air cylinder (4), the bottom of the first air cylinder (4) is fixedly connected with an axle box (5), the bottom of the axle box (5) is provided with an axle shaft (6), the bottom of the axle shaft (6) is fixedly connected with an axle seat (26), the bottom of the axle seat (26) is provided with a cutter (27), the top of the base (1) is fixedly connected with a sliding rail (7), the top of the sliding rail (7) is connected with an installation plate (8) in a sliding mode, the middle of the top of the installation plate (8) is provided with an installation groove (9), the inside of the installation groove (9) is fixedly connected with a first motor (10), and an output shaft of the first motor (10) is fixedly connected with a rotary table (11), and a clamping mechanism is arranged at the top of the rotary table (11).

2. The three-spindle machining center with the turntable of claim 1, wherein: the right side fixedly connected with second cylinder (12) at mount pad (3) top to the bottom fixed connection of connecting block (13) and mounting panel (8) is passed through to the left end of second cylinder (12).

3. The three-spindle machining center with the turntable of claim 1, wherein: annular (14) have been seted up at the top of mounting panel (8), equal fixedly connected with in both sides of revolving stage (11) bottom and connecting axle (15) of annular (14) looks adaptation.

4. The three-spindle machining center with the turntable of claim 1, wherein: an installation cavity (16) is formed in the installation seat (3), and a dust collector (17) is arranged in the installation cavity (16).

5. The three-spindle machining center with the turntable of claim 4, wherein: the bottom of the dust collector (17) is communicated with a dust collection pipe (18), one end of the dust collection pipe (18) penetrates through the mounting seat (3) and extends to the right side of the mounting seat, and the tail end of the dust collection pipe (18) is communicated with a suction nozzle (19).

6. The three-spindle machining center with the turntable of claim 1, wherein: support table (2) right side fixedly connected with second motor (20) to the output shaft fixedly connected with lead screw (21) of second motor (20), the one end of lead screw (21) is passed through link (22) and is rotated with support table (2) and be connected, the surperficial threaded connection of lead screw (21) has sliding sleeve (23) to one side and mount pad (3) fixed connection of sliding sleeve (23).

7. The three-spindle machining center with the turntable of claim 1, wherein: sliding grooves (24) are formed in the top and the right side of the supporting table (2), sliding blocks (25) are connected to the inside of the sliding grooves (24) in a sliding mode, and the sliding blocks (25) are fixedly connected with the mounting base (3).

8. The three-spindle machining center with the turntable of claim 1, wherein: the clamping mechanism comprises a short plate (28), the short plate (28) is fixed to the top of the rotary table (11), a threaded hole (29) is formed in the middle of the short plate (28), a bolt (30) is connected to the inner thread of the threaded hole (29), one end of the bolt (30) is rotatably connected with a clamping block (31), and a clamping groove (32) is formed in one side of the clamping block (31).

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