CN210046098U

CN210046098U - Numerical control horizontal cutting device for machining key groove

Info

Publication number: CN210046098U
Application number: CN201920653299.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Xinzhuo Precision Machinery Co Ltd
Current assignee: Shanghai Xinzhuo Precision Machinery Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-11
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a horizontal cutting device of numerical control for machining keyway processing, comprising a base plate, the equal fixed welding in both ends has the stainless steel backup pad around the upper surface right side of bottom plate, all rotate through the bearing on two stainless steel backup pads and install the carousel, the carousel and the three-phase asynchronous machine transmission of front end are connected, the first equidistance welding has four at least connecting rods on the periphery of carousel, the fixed welding in upper surface left side middle part of bottom plate has a supporting bench, it slides through first slide mechanism and is provided with first slide on the supporting bench's the top surface, the output and the first slide fixed connection of first servo electric jar, it slides through the second slide mechanism and is provided with the second slide on the upper surface of first slide, fixed mounting has the servo electric jar of second on the first slide. The utility model discloses can a plurality of work pieces of centre gripping simultaneously, can carry out the cutting work of mechanical keyway in succession, improve the cutting efficiency of mechanical keyway, but the cutting of the mechanical keyway of work piece different positions can be realized to the position of quick adjustment cutting sword.

Description

Numerical control horizontal cutting device for machining key groove

Technical Field

The utility model relates to a machining technical field specifically is a horizontal cutting device of numerical control is used in machining of keyway.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

The workpiece needs the cutting device to cut when the mechanical key groove is formed in the workpiece, however, most of the existing cutting devices can only clamp one workpiece at the same time, and after the mechanical key groove of one workpiece is machined, the workpiece needs to be taken down and clamped again, so that the cutting efficiency is low, and the position of the cutting knife cannot be adjusted quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal cutting device of numerical control is used in processing of mechanical keyway can a plurality of work pieces of centre gripping simultaneously, can carry out the cutting work of mechanical keyway in succession, improves the cutting efficiency of mechanical keyway, but the cutting of the mechanical keyway of work piece different positions can be realized to the position of quick adjustment cutting sword to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a numerical control horizontal cutting device for machining a mechanical key groove comprises a bottom plate, wherein stainless steel supporting plates are fixedly welded at the front end and the rear end of the right side of the upper surface of the bottom plate, a three-phase asynchronous motor is fixedly installed on the stainless steel supporting plate at the front end, rotary tables are rotatably installed on the two stainless steel supporting plates through bearings, the rotary table at the front end is in transmission connection with the three-phase asynchronous motor, at least four connecting rods are welded on the circumferential surface of the rotary table at equal angles, and clamping blocks are fixedly welded at the ends of the connecting rods;

the utility model discloses a cutting tool for cutting the workpiece, including a bottom plate, a supporting table, a sliding mechanism, a second sliding plate, a servo electric cylinder, a servo motor, a cutting knife, a sliding mechanism.

Preferably, the first sliding mechanism and the second sliding mechanism both include a sliding rail and a sliding block, the sliding rail is fixedly mounted on the supporting table and the first sliding plate, the sliding block is fixedly mounted on the bottom surfaces of the first sliding plate and the second sliding plate, and the sliding block is slidably connected in a sliding groove of the sliding rail.

Preferably, the lower surface of the bottom plate is fixedly provided with a supporting leg.

Preferably, the bottom ends of the supporting legs are fixedly provided with rollers.

Preferably, the clamping block is in threaded connection with a locking screw.

Preferably, a control switch is fixedly mounted on the right end face of the bottom plate, and the control switch is electrically connected with the three-phase asynchronous motor, the first servo electric cylinder and the second servo electric cylinder through wires.

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

1. the rotary table is driven to rotate through the three-phase asynchronous motor, so that the connecting rods and the clamping blocks are driven to rotate, the work stations of the workpieces clamped among the corresponding clamping blocks are changed, the cutting work of the mechanical key groove can be continuously carried out, and the cutting efficiency of the mechanical key groove is improved;

2. through the cooperation of first servo electric cylinder and first slide mechanism can make first slide around carrying on, and then change the front and back position of cutting sword, but the position of quick adjustment cutting sword can realize the cutting of the mechanical keyway of work piece different positions.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is the positive and negative rotation control schematic diagram of the three-phase asynchronous motor of the utility model.

In the figure: 1. a base plate; 2. a stainless steel support plate; 3. a three-phase asynchronous motor; 4. a turntable; 5. a connecting rod; 6. a clamping block; 7. a support table; 8. a first sliding mechanism; 9. a first slide plate; 10. a first servo electric cylinder; 11. a second slide plate; 12. a second servo electric cylinder; 13. a servo motor; 14. a cutting blade; 15. A second sliding mechanism; 16. a slide rail; 17. a slider; 18. a support leg; 19. a roller; 20. locking the screw; 21. and controlling the switch.

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. 1-3, the present invention provides a technical solution:

the utility model provides a horizontal cutting device of numerical control for machining keyway, comprising a base plate 1, the equal fixed welding in both ends has stainless steel backup pad 2 around the upper surface right side of bottom plate 1, fixed mounting has three-phase asynchronous motor 3 on the stainless steel backup pad 2 of front end, all install carousel 4 through the bearing rotation on two stainless steel backup pads 2, the carousel 4 and the 3 transmission of three-phase asynchronous motor of front end are connected, the first-class angular welding of periphery of carousel 4 has four at least connecting rods 5, fixed welding has clamp splice 6 on the end of connecting rod 5, drive carousel 4 through three-phase asynchronous motor 3 and rotate, and then drive a plurality of connecting rods 5 and clamp splice 6 and rotate, the work piece of centre gripping carries out the station transform between a plurality of corresponding clamp splices 6, can carry out the cutting work of mechanical keyway in succession, improve the cutting efficiency of mechanical.

A supporting table 7 is fixedly welded in the middle of the left side of the upper surface of the bottom plate 1, a first sliding plate 9 is arranged on the top surface of the supporting table 7 in a sliding manner through a first sliding mechanism 8, a first servo electric cylinder 10 is fixedly installed on the supporting table 7, the output end of the first servo electric cylinder 10 is fixedly connected with the first sliding plate 9, a second sliding plate 11 is arranged on the upper surface of the first sliding plate 9 in a sliding manner through a second sliding mechanism 15, a second servo electric cylinder 12 is fixedly installed on the first sliding plate 9, the output end of the second servo electric cylinder 12 is fixedly connected with the second sliding plate 11, a servo motor 13 is fixedly installed on the second sliding plate 11, a cutting knife 14 is arranged on the output shaft of the servo motor 13, the first sliding plate 9 can slide back and forth through the matching of the first servo electric cylinder 10 and the first sliding mechanism 8, the front and back position of the cutting knife 14 is changed, and the position of the, the cutting of mechanical key grooves at different positions of a workpiece can be realized.

Specifically, the first sliding mechanism 8 and the second sliding mechanism 15 each include a sliding rail 16 and a sliding block 17, the sliding rail 16 is fixedly mounted on the supporting platform 7 and the first sliding plate 9, the sliding block 17 is fixedly mounted on the bottom surfaces of the first sliding plate 9 and the second sliding plate 11, the sliding block 17 is slidably connected in a sliding slot of the sliding rail 16, and the sliding block 17 can move in the sliding slot of the sliding rail 16.

Specifically, landing legs 18 are fixedly mounted on the lower surface of the bottom plate 1, rollers 19 are fixedly mounted at the bottom ends of the landing legs 18, and the rollers 19 are self-locking universal wheels, so that the device can be moved and fixed conveniently.

Specifically, the clamping block 6 is in threaded connection with a locking screw 20, and the locking screw 20 can fix a workpiece clamped on the clamping block 6, so that the workpiece is prevented from shifting when mechanical keyway cutting is performed.

Specifically, fixed mounting has control switch 21 on the right-hand member face of bottom plate 1, and control switch 21 passes through wire and three-phase asynchronous machine 3, first servo electric jar 10 and second servo electric jar 12 electric connection, conveniently controls three-phase asynchronous machine 3, first servo electric jar 10 and second servo electric jar 12 through control switch 21.

The working principle is as follows: when in use, a plurality of workpieces to be cut are fixed between the corresponding clamping blocks 6, and according to the positions of the mechanical keyways of the workpieces to be cut, the first sliding plate 9 slides back and forth through the cooperation of the first servo electric cylinder 10 and the first sliding mechanism 8, the cutting knife 14 is aligned with the position of a mechanical key groove to be cut of a workpiece, the second sliding plate 11 moves towards the position of the workpiece through the cooperation of the second servo electric cylinder 12 and the second sliding mechanism 15, the servo motor 13 drives the cutting knife 14 to cut the workpiece, after the mechanical key groove of a workpiece is cut, the second sliding plate 11 is far away from the workpiece through the matching of the second servo electric cylinder 12 and the second sliding mechanism 15, the rotating disc 4 is driven to rotate through the three-phase asynchronous motor 3, and then the connecting rods 5 and the clamping blocks 6 are driven to rotate, so that the next workpiece is aligned with the cutting blade 14 to cut a mechanical key groove.

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 horizontal cutting device of numerical control for machining keyway, includes bottom plate (1), its characterized in that: stainless steel supporting plates (2) are fixedly welded at the front end and the rear end of the right side of the upper surface of the bottom plate (1), a three-phase asynchronous motor (3) is fixedly installed on the stainless steel supporting plate (2) at the front end, turntables (4) are rotatably installed on the two stainless steel supporting plates (2) through bearings, the turntables (4) at the front end are in transmission connection with the three-phase asynchronous motor (3), at least four connecting rods (5) are welded on the circumferential surface of the turntables (4) at equal angles, and clamping blocks (6) are fixedly welded on the ends of the connecting rods (5);

a supporting table (7) is fixedly welded in the middle of the left side of the upper surface of the bottom plate (1), a first sliding plate (9) is arranged on the top surface of the supporting platform (7) in a sliding way through a first sliding mechanism (8), a first servo electric cylinder (10) is fixedly arranged on the supporting platform (7), the output end of the first servo electric cylinder (10) is fixedly connected with the first sliding plate (9), a second sliding plate (11) is arranged on the upper surface of the first sliding plate (9) in a sliding way through a second sliding mechanism (15), a second servo electric cylinder (12) is fixedly arranged on the first sliding plate (9), the output end of the second servo electric cylinder (12) is fixedly connected with the second sliding plate (11), a servo motor (13) is fixedly mounted on the second sliding plate (11), and a cutting knife (14) is arranged on an output shaft of the servo motor (13).

2. The numerical control horizontal cutting device for machining a key groove according to claim 1, characterized in that: the first sliding mechanism (8) and the second sliding mechanism (15) respectively comprise a sliding rail (16) and a sliding block (17), the sliding rail (16) is fixedly installed on the supporting table (7) and the first sliding plate (9), the sliding block (17) is fixedly installed on the bottom surfaces of the first sliding plate (9) and the second sliding plate (11), and the sliding block (17) is connected in a sliding groove of the sliding rail (16) in a sliding mode.

3. The numerical control horizontal cutting device for machining a key groove according to claim 1, characterized in that: and the lower surface of the bottom plate (1) is fixedly provided with supporting legs (18).

4. The numerical control horizontal cutting device for machining a key groove according to claim 3, characterized in that: and the bottom ends of the supporting legs (18) are fixedly provided with rollers (19).

5. The numerical control horizontal cutting device for machining a key groove according to claim 1, characterized in that: and the clamping block (6) is in threaded connection with a locking screw (20).

6. The numerical control horizontal cutting device for machining a key groove according to claim 1, characterized in that: the right end face of the bottom plate (1) is fixedly provided with a control switch (21), and the control switch (21) is electrically connected with the three-phase asynchronous motor (3), the first servo electric cylinder (10) and the second servo electric cylinder (12) through wires.