CN210967148U

CN210967148U - Double-spindle numerical control milling machine

Info

Publication number: CN210967148U
Application number: CN201922071931.1U
Authority: CN
Inventors: 唐华; 邢本洪; 吴个用
Original assignee: Qihe Zhenji Aircraft Co ltd
Current assignee: Qihe Zhenji Aircraft Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-10
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a two main shaft numerically controlled fraise machines, including lathe base, activity aircraft nose, swivel work head and lift guard shield, the activity aircraft nose is installed to lathe base upper end rear side, and installs swivel work head on the lathe base of activity aircraft nose front end, the activity aircraft nose includes X axle slide, Y axle slide, Z axle slide and unit head, is fixed with the cylinder on the Z axle slide of unit head upper end, servo motor is installed to Z axle slide upper end, and the fixed Y axle slide of balancing piece lower extreme, and Y axle slide slides around on X axle slide, and X axle slide slides on the slide rail that lathe base upper end set up. This two main shaft numerically controlled fraise machine, two main shaft processing reduce the tool changing time, improve work efficiency, and required pass processing can be accomplished to clamping once, improves the machining precision, and numerical control system has scalability, also is applicable to the processing safety lift guard shield of other figures, improves labor safety factor.

Description

Double-spindle numerical control milling machine

Technical Field

The utility model relates to a numerically controlled fraise machine field specifically is a two main shaft numerically controlled fraise machine.

Background

The high-speed processing equipment specially developed for the cabinet door has the advantages that processing hole positions on the cabinet door are special, tool changing is needed in the processing process, and the traditional manual tool changing single-spindle numerical control milling machine is complex in operation for processing the section, frequent and manual tool changing is achieved, the processing time is increased, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a two main shaft numerically controlled fraise machine.

In order to achieve the above object, the utility model provides a following technical scheme: a double-spindle numerical control milling machine comprises a machine tool base, a movable machine head, a rotary workbench and a lifting protective cover, wherein the movable machine head is installed on the rear side of the upper end of the machine tool base, the rotary workbench is installed on the upper end of the machine tool base at the front end of the movable machine head, the lifting protective cover capable of sliding up and down is installed on the front side of the machine tool base, the movable machine head comprises an X-axis sliding plate, a Y-axis sliding plate, a Z-axis sliding plate and a power head, the power head is installed on a sliding rail fixed to the front end of the Z-axis sliding plate in a sliding mode, an air cylinder is;

a servo motor is installed at the upper end of the Z-axis sliding plate, the servo motor drives a screw to rotate to push the Z-axis sliding plate to slide up and down at the front end of the balancing block, the Y-axis sliding plate is fixed at the lower end of the balancing block and slides back and forth on the X-axis sliding plate, and the X-axis sliding plate slides on a sliding rail arranged at the upper end of a machine tool base.

Preferably, the two sides of the front end of the machine tool base are provided with the shield cylinders, the upper end telescopic pipes of the shield cylinders on the two sides are connected with the lifting shield, the machine tool base outside the shield cylinders is fixed with the slide blocks, and the slide rails arranged on the two sides of the lifting shield are arranged in the slide blocks fixed on the machine tool base and slide up and down.

Preferably, the machine tool base is an L-type frame, the movable machine head is mounted above the machine tool base and slides on the machine tool base, and the clamp mounted on the rotary workbench is detachable.

Preferably, two groups of power heads which slide up and down are installed on the front surface of a Z-axis sliding plate arranged at the front end of the movable machine head, and the two groups of power heads are sequentially connected with two groups of cylinders fixed at the upper end of the Z-axis sliding plate.

Preferably, workstation rotary mechanism is all installed at swivel work head both ends, and workstation rotary mechanism promotes swivel work head and rotates to install anchor clamps on two sets of workstation slide rails that set up on the swivel work head.

Preferably, workstation rotary mechanism includes sector gear, worm and workstation revolving cylinder, and workstation revolving cylinder fixes inside the lathe base to workstation revolving cylinder front end connects the worm, and worm and sector gear meshing simultaneously, and sector gear passes through the support to be fixed at rotatory workstation both ends.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double-spindle machining reduces tool changing time, improves working efficiency, can finish machining of a required hole pattern by one-time clamping, improves machining precision, has expandability for a numerical control system, is also suitable for machining safety lifting shields of other figures, and improves labor safety factor;

2. the cylinder promotes the worm and slides from beginning to end, and the worm fore-and-aft movement promotes sector gear and rotates, and then drives swivel work head and rotate, is convenient for process the regulation of work piece.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of a movable head of the present invention;

FIG. 4 is a front view of the movable head of the present invention;

FIG. 5 is a schematic top view of a movable head according to the present invention;

fig. 6 is a schematic top view of the structure of the present invention;

FIG. 7 is a perspective view of the structure of the present invention;

FIG. 8 is a perspective view of the movable head of the present invention;

fig. 9 is a schematic view of the worktable rotating mechanism of the structure of the present invention.

Reference numbers in the figures: 1. a machine tool base; 2. a movable machine head; 3. rotating the working table; 4. a lifting shield; 5. an X-axis slide plate; 6. a Y-axis slide plate; 7. a Z-axis slide plate; 8. a cylinder; 9. a power head; 10. a servo motor; 11. a slide rail; 12. a table rotating mechanism; 13. a shroud cylinder; 14. a counterbalance; 15. a sector gear; 16. a worm; 17. a workbench slide rail; 18. the worktable rotates the air cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a double-spindle numerical control milling machine comprises a machine tool base 1, a movable machine head 2, a rotary worktable 3 and a lifting shield 4, wherein the movable machine head 2 is arranged on the rear side of the upper end of the machine tool base 1, the rotary worktable 3 is arranged on the upper end of the machine tool base 1 at the front end of the movable machine head 2, the lifting shield 4 capable of sliding up and down is arranged on the front side of the machine tool base 1, the movable machine head 2 comprises an X-axis sliding plate 5, a Y-axis sliding plate 6, a Z-axis sliding plate 7 and a power head 9, a power head 9 is arranged on a sliding rail fixed at the front end of the Z-axis sliding plate 7 in a sliding manner, an air cylinder 8 is fixed on the Z-axis sliding plate 7 at the upper end of the power head 9, the lower end of the air cylinder 8 is connected with the power head 9, a servo motor 10 is arranged at the upper end of the Z-axis sliding plate 7, the servo motor 10 drives a, the X-axis sliding plate 5 slides on a sliding rail 11 arranged at the upper end of the machine tool base 1 to realize the rapid positioning of three axes, and the X-axis sliding plate 5, the Y-axis sliding plate 6 and the Z-axis sliding plate 7 can be replaced by a pneumatic sliding table, a servo motor driving a screw rod driving sliding table or a servo motor driving gear and a linear gear sliding table structure; during the use, equipment connection power installs anchor clamps on swivel work head 3, and pneumatic fixture, electronic anchor clamps or manual anchor clamps of different grade type can be selected for use to anchor clamps, puts the section bar on swivel work head 3, ensures to compress tightly the back, raises lift guard shield 4, the start-up procedure, and the system can automatic drive activity aircraft nose 2 to the processing region, and at this moment, according to the processing content, cylinder 8 can promote high-speed unit head 9 respectively and descend, accomplishes the processing action.

The guard cylinder 13 is installed to 1 front end both sides of machine tool base, and the telescopic tube connection lift guard 4 in both sides guard cylinder 13 upper end, and be fixed with the slider on the machine tool base 1 outside guard cylinder 13, guard cylinder 13 can adopt elevator motor, electronic jar or pneumatic cylinder to replace, the slide rail of 4 both sides installations of lift guard 4 is installed inside the slider fixed on machine tool base 1 and is slided from top to bottom simultaneously, guard cylinder 13 moves and promotes lift guard 4 and slide from top to bottom, and the slide rail that lift guard 4 side set up matches with the slider, lift guard 4 slides from top to bottom stably highly, machine tool base 1 is L type frame, machine tool base 1 is formed by square pipe welding, through vibration ageing and necessary heat treatment, release welding stress, ensure that the lathe bed support body is stable indeformable, and install movable aircraft nose 2 and slide on machine tool base 1 above machine tool base 1, and the anchor clamps of installation on swivel work head 3 can.

Two groups of power heads 9 which slide up and down are arranged on the front surface of a Z-axis sliding plate 7 arranged at the front end of the movable machine head 2, the two groups of power heads 9 are sequentially connected with two groups of cylinders 8 fixed at the upper end of the Z-axis sliding plate 7, and the cylinders 8 operate to push the power heads 9 to move up and down to process workpieces.

Workstation rotary mechanism 12 is all installed at swivel work head 3 both ends, and workstation rotary mechanism 12 promotes swivel work head 3 and rotates, and install anchor clamps on two sets of workstation slide rails 17 that set up on swivel work head 3, workstation rotary mechanism 12 includes sector gear 15, worm 16 and workstation revolving cylinder 18, and workstation revolving cylinder 18 fixes inside machine tool base 1, and workstation revolving cylinder 18 front end connection worm 16, worm 16 meshes with sector gear 15 simultaneously, and sector gear 15 passes through the support to be fixed at swivel work head 3 both ends, workstation revolving cylinder 18 moves and promotes worm 6 seesaw, worm 16 promotes makes sector gear 15 rotate, and then sector gear 15 drives swivel work head 3 and rotates, adjust the rotation of section bar.

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

Claims

1. The utility model provides a two main shaft numerically controlled fraise machines, includes lathe base (1), activity aircraft nose (2), rotary worktable (3) and lift guard shield (4), its characterized in that: the movable machine head (2) is installed on the rear side of the upper end of the machine tool base (1), the rotary workbench (3) is installed on the upper end of the machine tool base (1) at the front end of the movable machine head (2), the lifting protective cover (4) which can slide up and down is installed on the front side of the machine tool base (1), the movable machine head (2) comprises an X-axis sliding plate (5), a Y-axis sliding plate (6), a Z-axis sliding plate (7) and a power head (9), the power head (9) is installed on a sliding rail fixed to the front end of the Z-axis sliding plate (7) in a sliding mode, an air cylinder (8) is fixed on the Z-axis sliding plate (7) at the upper end of the;

servo motor (10) are installed to Z axle slide (7) upper end, and servo motor (10) drive the screw rod and rotate and promote Z axle slide (7) and slide from top to bottom at balancing piece (14) front end, and Y axle slide (6) are fixed to balancing piece (14) lower extreme, and slide around Y axle slide (6) on X axle slide (5), slide on slide rail (11) that X axle slide (5) set up in machine tool base (1) upper end.

2. A double-spindle numerically controlled fraise machine according to claim 1, wherein: the machine tool comprises a machine tool base (1), wherein two sides of the front end of the machine tool base (1) are provided with shield cylinders (13), telescopic pipes at the upper ends of the shield cylinders (13) on the two sides are connected with a lifting shield (4), a sliding block is fixed on the machine tool base (1) on the outer side of the shield cylinders (13), and sliding rails mounted on the two sides of the lifting shield (4) are mounted inside the sliding block fixed on the machine tool base (1) and slide up and down.

3. The double-spindle numerical control milling machine according to claim 1, characterized in that the machine tool base (1) is an L-type frame, the movable machine head (2) is mounted above the machine tool base (1) to slide on the machine tool base (1), and a clamp mounted on the rotary table (3) is detachable.

4. A double-spindle numerically controlled fraise machine according to claim 1, wherein: two groups of power heads (9) which slide up and down are installed on the front surface of a Z-axis sliding plate (7) arranged at the front end of the movable machine head (2), and the two groups of power heads (9) are sequentially connected with two groups of cylinders (8) fixed at the upper end of the Z-axis sliding plate (7).

5. A double-spindle numerically controlled fraise machine according to claim 1, wherein: workstation rotary mechanism (12) are all installed at swivel work head (3) both ends, and workstation rotary mechanism (12) promote swivel work head (3) and rotate to install anchor clamps on two sets of workstation slide rails (17) that set up on swivel work head (3).

6. A double-spindle numerically controlled fraise machine according to claim 5, wherein: workstation rotary mechanism (12) include sector gear (15), worm (16) and workstation revolving cylinder (18), and workstation revolving cylinder (18) are fixed inside machine tool base (1), and workstation revolving cylinder (18) front end connection worm (16), and worm (16) and sector gear (15) meshing simultaneously, and sector gear (15) are fixed at revolving table (3) both ends through the support.