CN216502833U

CN216502833U - Electric discharge machine head convenient to rotate

Info

Publication number: CN216502833U
Application number: CN202122828599.6U
Authority: CN
Inventors: 余晓霞
Original assignee: Shanghai Dehe Precision Mould Co ltd
Current assignee: Shanghai Dehe Precision Mould Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-13
Anticipated expiration: 2031-11-18

Abstract

The utility model belongs to the technical field of electric spark machining equipment, in particular to an electric spark machine head convenient to rotate, which comprises a base, a sleeve, a rotating seat and a connecting seat, wherein the bottom of the rotating seat is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected inside the sleeve, the bottom of the rotating shaft is fixedly connected with a gear, the top of the base is fixedly connected with a transmission box, the transmission box is fixedly connected at the bottom of the sleeve, the top of the base is fixedly connected with a linear motor, the output end of the linear motor is fixedly connected with a spur rack, the spur rack extends into the transmission box, the spur rack is meshed with the gear, the top of the rotating seat is slidably connected with a sliding plate, the right end of the sliding plate is fixedly connected with the connecting seat, the rotation and the translation movement of the electric spark machine head are realized on the basis of the original lifting function, and the rotating radius of the electric spark machine head can be adjusted, the machining position of the machine head body can be conveniently adjusted, and the electric spark machining is more convenient.

Description

Electric discharge machine head convenient to rotate

Technical Field

The utility model belongs to the technical field of electric spark machining equipment, and particularly relates to a conveniently-rotated electric spark machine head.

Background

The spark machine (EDM for short, it is called electric Discharge Machining entirely) is a kind of mechanical processing equipment, mainly used in electric spark processing, apply in the manufacture of various metal moulds, mechanical equipment extensively, it is a special processing method to utilize the electric erosion produced when pulse Discharge between the two poles soaked in working solution to corrode and remove the conducting material, also known as electric Discharge Machining or electric erosion Machining, the existing electric spark machine head generally drives the electric spark machine head to reciprocate, it is comparatively troublesome while rotating, make while processing the bigger work piece, can't finish once only, still need to move the work piece, waste time and energy, reduce the Machining efficiency, the turning radius of the electric spark machine head can't be regulated at the same time, for this reason, we propose a kind of electric spark machine head structure convenient to rotate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the electric spark machine head convenient to rotate, which realizes the rotation and the translation motion of the electric spark machine head on the basis of the original lifting function, can adjust the rotation radius of the electric spark machine head, is more convenient in electric spark machining, and solves the problems that the existing device is troublesome in rotation, cannot finish machining a large workpiece at one time, needs to move the workpiece, wastes time and labor, reduces the machining efficiency, and cannot adjust the rotation radius of the electric spark machine head.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric spark machine aircraft nose convenient to pivoted, includes base, sleeve, rotation seat, connecting seat, rotate seat bottom fixedly connected with axis of rotation, the axis of rotation rotates to be connected inside the sleeve, axis of rotation bottom fixedly connected with gear, base top fixedly connected with transmission case, transmission case fixed connection is in the sleeve bottom, base top fixedly connected with linear electric motor, linear electric motor output fixedly connected with spur rack, the spur rack stretches into inside the transmission case, spur rack meshing connecting gear, it has the sliding plate to rotate seat top sliding connection, sliding plate right-hand member fixed connection connecting seat, connecting seat bottom fixedly connected with aircraft nose body.

Preferably, a motor mounting groove is formed in the top of the rotating seat, and a driving motor is mounted inside the motor mounting groove.

Preferably, the top of the rotating seat is provided with a sliding connection groove, and the right end of the sliding connection groove is fixedly connected with a first bearing.

Preferably, driving motor output fixedly connected with transmission threaded rod, transmission threaded rod sets up inside sliding connection groove, transmission threaded rod right-hand member is installed inside first bearing.

Through adopting above-mentioned scheme, the rotation through driving motor drives first sliding block and makes a round trip to slide inside the sliding connection groove to the sliding plate that drives the top makes a round trip horizontal slip on rotating the seat, drives connecting seat and aircraft nose body and carries out horizontal motion, can adjust the position of aircraft nose body on the horizontal direction during exclusive use, and the cooperation axis of rotation uses the radius of rotation that can change the aircraft nose body.

Preferably, the bottom of the sliding plate is fixedly connected with a first sliding block, the first sliding block is in threaded connection with a transmission threaded rod, and the first sliding block is in sliding connection with the inside of a sliding connection groove.

Preferably, first sliding block side fixedly connected with second sliding block, sliding connection groove side seted up with second sliding block assorted spout.

Through adopting above-mentioned scheme, it is spacing to slide the second sliding block of fixed connection on first sliding block through the spout of sliding connection on the sliding connection groove to effectively prevent first sliding block to rotate along with drive threaded rod, first sliding block can only drive the sliding plate and slide on the sliding connection groove when driving motor drives drive threaded rod and rotates.

Preferably, a second bearing is installed inside the base, and the bottom of the rotating shaft is installed inside the second bearing.

Through adopting above-mentioned scheme, when linear electric motor drove the spur rack and removes, spur rack drive gear and axis of rotation rotated to the rotation seat and sliding plate, connecting seat, the aircraft nose body that drive the axis of rotation top realize rotating, thereby drive the electric spark machine aircraft nose and rotate.

(III) advantageous effects

Compared with the prior art, the utility model provides the electric discharge machine head convenient to rotate, which has the following beneficial effects:

when the position of the machine head body in the horizontal direction needs to be changed independently, the first sliding block is driven to slide back and forth in the sliding connecting groove through the rotation of the driving motor, so that the sliding plate at the top is driven to slide back and forth horizontally on the rotating seat, the connecting seat and the machine head body are driven to move horizontally, the position of the machine head body in the horizontal direction can be adjusted when the machine head body is used independently, when the machine head body needs to rotate, the rotating shaft is used as the center to rotate, the length of the radius of the rotating machine head body can be adjusted by changing the length of the machine head body away from the rotating shaft, when the straight rack is driven by the linear motor to move, the straight rack drives the gear and the rotating shaft to rotate, so that the rotating seat and the sliding plate at the top of the rotating shaft, the connecting seat and the machine head body are driven to rotate, and the rotating radius length of the machine head body is convenient to adjust, the machining position of the machine head body is convenient to adjust.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a connection structure of the connecting socket of the present invention;

FIG. 5 is a schematic view showing a connection structure of spur racks according to the present invention;

in the figure:

1. a base; 2. a sleeve; 3. a rotating seat; 4. a connecting seat; 5. a handpiece body; 6. a drive motor; 7. a sliding plate; 8. a linear motor; 9. a transmission threaded rod; 10. a motor mounting groove; 11. a transmission case; 12. a rotating shaft; 13. a sliding connecting groove; 14. a first slider; 15. a first bearing; 16. a second bearing; 17. a gear; 18. straight rack; 19. and a second slider.

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.

Example one

The utility model provides an electric discharge machine aircraft nose convenient to pivoted, includes base 1, sleeve 2, rotates seat 3, connecting seat 4, rotate 3 bottom fixedly connected with axis of rotation 12 of seat, axis of rotation 12 rotates and connects inside

sleeve

2, 12 bottom fixedly connected with gears 17 of axis of rotation, 1 top fixedly connected with transmission case 11 of base, 11 fixed connection of transmission case is in 2 bottoms of sleeve, 1 top fixedly connected with linear electric motor 8 of base, 8 output end fixedly connected with spur rack 18 of linear electric motor, spur rack 18 stretches into inside 11 transmission cases, 18 meshing of spur rack connects gears 17, it has sliding plate 7 to rotate 3 top sliding connection of seat, 7 right-hand member fixed connection connecting seats of sliding

plate

4, 4 bottom fixedly connected with aircraft nose bodies 5 of connecting seat.

The top of the rotating seat 3 is provided with a motor installation groove 10, a driving motor 6 is arranged in the motor installation groove 10, the top of the rotating seat 3 is provided with a sliding connecting groove 13, the right end of the sliding connecting groove 13 is fixedly connected with a first bearing 15, the output end of the driving motor 6 is fixedly connected with a transmission threaded rod 9, the transmission threaded rod 9 is arranged inside a sliding connection groove 13, the right end of the transmission threaded rod 9 is arranged inside a first bearing 15, the first sliding block 14 is driven by the rotation of the driving motor 6 to slide back and forth in the sliding connection groove 13, thereby drive the sliding plate 7 at top and make a round trip horizontal slip on rotating seat 3, drive connecting seat 4 and aircraft nose body 5 and carry out horizontal motion, can adjust aircraft nose body 5 position on the horizontal direction during exclusive use, cooperation axis of rotation 12 uses the radius of rotation that can change aircraft nose body 5.

The bottom of the sliding plate 7 is fixedly connected with a first sliding block 14, the first sliding block 14 is in threaded connection with the transmission threaded rod 9, the first sliding block 14 is in sliding connection with the inside of a sliding connection groove 13, the side face of the first sliding block 14 is fixedly connected with a second sliding block 19, the side face of the sliding connection groove 13 is provided with a sliding groove matched with the second sliding block 19, the sliding of the second sliding block 19 fixedly connected with the first sliding block 14 is limited through the sliding groove in the sliding connection groove 13, and therefore the first sliding block 14 is effectively prevented from rotating along with the transmission threaded rod 9, and when the driving motor 6 drives the transmission threaded rod 9 to rotate, the first sliding block 14 can only drive the sliding plate 7 to slide on the sliding connection groove 13.

1 internally mounted of base has second bearing 16, install inside second bearing 16 bottom the axis of rotation 12, install the location through second bearing 16 to axis of rotation 12, when linear electric motor 8 drove spur rack 18 and removes, spur rack 18 drove gear 17 and axis of rotation 12 and rotates to the rotation seat 3 and sliding plate 7, connecting seat 4, the realization of aircraft nose body 5 that drive the 12 tops of axis of rotation rotate, thereby drive the electric discharge machine aircraft nose and rotate.

Referring to fig. 1-5, when the position of the head body 5 in the horizontal direction needs to be changed independently, the rotation of the driving motor 6 drives the first sliding block 14 to slide back and forth in the sliding connection groove 13, so as to drive the sliding plate 7 at the top to slide back and forth horizontally on the rotating base 3, and drive the connecting base 4 and the head body 5 to move horizontally, when used independently, the position of the head body 5 in the horizontal direction can be adjusted, when the linear motor 8 drives the spur rack 18 to move, the spur rack 18 drives the gear 17 and the rotating shaft 12 to rotate, so as to drive the rotating base 3 fixedly connected to the top of the rotating shaft 12, the sliding plate 7 slidably connected to the rotating base 3, the connecting base 4 fixedly connected to the sliding plate 7, and the head body 5 to rotate, so as to drive the electric discharge machine head to rotate, when the head body 5 needs to rotate, rotate with axis of rotation 12 as the center, can adjust aircraft nose body 5 pivoted radius length through changing aircraft nose body 5 apart from the length of axis of rotation 12, be convenient for adjust aircraft nose body 5's processing position.

Example two

The structure of the connecting socket 4 is further defined on the basis of the first embodiment.

As shown in fig. 1 to 5, the connecting seat 4 may be designed as a mechanism having a lifting function, such as a hydraulic lifting mode, so as to further drive the machine head body 5 to perform lifting movement in the vertical direction, which is more convenient when adjusting the machining position of the machine head body 5.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric spark machine aircraft nose convenient to pivoted, includes base (1), sleeve (2), rotates seat (3), connecting seat (4), its characterized in that: rotate seat (3) bottom fixedly connected with axis of rotation (12), axis of rotation (12) are rotated and are connected inside sleeve (2), axis of rotation (12) bottom fixedly connected with gear (17), base (1) top fixedly connected with transmission case (11), transmission case (11) fixed connection is in sleeve (2) bottom, base (1) top fixedly connected with linear electric motor (8), linear electric motor (8) output end fixedly connected with spur rack (18), spur rack (18) stretch into inside transmission case (11), spur rack (18) meshing connection gear (17), rotate seat (3) top sliding connection and have sliding plate (7), sliding plate (7) right-hand member fixed connection connecting seat (4), connecting seat (4) bottom fixedly connected with aircraft nose body (5).

2. A machine head for facilitating the rotation of electric discharge machines according to claim 1, characterized in that: a motor mounting groove (10) is formed in the top of the rotating seat (3), and a driving motor (6) is mounted inside the motor mounting groove (10).

3. A machine head for facilitating the rotation of electric discharge machines according to claim 1, characterized in that: the top of the rotating seat (3) is provided with a sliding connection groove (13), and the right end of the sliding connection groove (13) is fixedly connected with a first bearing (15).

4. A machine head for facilitating the rotation of electric discharge machines according to claim 2, characterized in that: the output end of the driving motor (6) is fixedly connected with a transmission threaded rod (9), the transmission threaded rod (9) is arranged inside the sliding connection groove (13), and the right end of the transmission threaded rod (9) is arranged inside the first bearing (15).

5. A machine head for facilitating the rotation of electric discharge machines according to claim 1, characterized in that: the bottom of the sliding plate (7) is fixedly connected with a first sliding block (14), the first sliding block (14) is in threaded connection with the transmission threaded rod (9), and the first sliding block (14) is in sliding connection with the inside of the sliding connection groove (13).

6. A machine head for facilitating the rotation of electric discharge machines according to claim 5, characterized in that: first sliding block (14) side fixedly connected with second sliding block (19), sliding connection groove (13) side seted up with second sliding block (19) assorted spout.

7. A machine head for facilitating the rotation of electric discharge machines according to claim 1, characterized in that: the base (1) internally mounted has second bearing (16), rotation axis (12) bottom is installed inside second bearing (16).