CN216519253U

CN216519253U - Direct coupling structure of horizontal machining center

Info

Publication number: CN216519253U
Application number: CN202220109784.1U
Authority: CN
Inventors: 彭吉平; 冯美崯; 钟淼
Original assignee: Dongguan Jiming Cnc Equipment Co ltd
Current assignee: Dongguan Jiming Cnc Equipment Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-13
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the technical field of numerical control machine tool manufacturing, and discloses a direct coupling structure of a horizontal machining center, which comprises a first rotating shaft and a second rotating shaft which are bilaterally and symmetrically arranged, wherein the first rotating shaft is positioned on the left side of the second rotating shaft, a connecting assembly is arranged between the first rotating shaft and the second rotating shaft, the connecting assembly comprises a first limiting ring fixedly sleeved on the outer wall of the first rotating shaft, a second limiting ring is fixedly sleeved on the outer wall of the second rotating shaft, a plurality of screw rods are annularly and equidistantly arranged on the outer wall of one side, close to the first limiting ring, of the second limiting ring, a plurality of through holes matched with the screw rods are annularly arranged on the outer wall of the first limiting ring, and a nut which is abutted against the first limiting ring is in threaded connection with the outer wall of each screw rod. According to the utility model, the first rotating shaft and the second rotating shaft are positioned through mutual matching of the screw and the nut, the shell is arranged on the outer wall of the second limiting ring, and the stop ring extrudes the spring through the rubber plug, so that the matching clearance is reduced, and the processing error is reduced.

Description

Direct coupling structure of horizontal machining center

Technical Field

The utility model relates to the technical field of numerical control machine tool manufacturing, in particular to a direct coupling structure of a horizontal machining center.

Background

In the production of industrial equipment, a large-scale CNC (computerized numerical control) machining center is required to machine a large number of precise metal workpieces such as dies in batch. The horizontal machining center is a machining center with the axis of the main shaft parallel to the workbench and is mainly suitable for machining box parts. The working principle of the machine is that after a workpiece is clamped on a machining center once, a computer can automatically select different cutters, automatically change the rotating speed of a main shaft of a machine tool and sequentially finish the machining of multiple processes on multiple surfaces of the workpiece.

The coupling structure that current horizontal machining center used is comparatively complicated, and the fit clearance increases along with the increase of the time of equipment use, is difficult to dismantle both after the fixed mounting between the diaxon, and the constructor of later stage of being not convenient for adjusts, maintains it to keep machining precision not to reduce. Based on this, there is a need for improving the coupling structure of the existing horizontal machining center.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct coupling structure of a horizontal machining center, which solves the problems in the background technology by improving the structural design.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a horizontal machining center's direct type coupling structure, first pivot and second pivot including bilateral symmetry setting, first pivot is located the left side of second pivot, be provided with between first pivot and the second pivot and link up the subassembly, link up the subassembly including fixed first spacing ring of cup jointing on first pivot outer wall, fixed cup jointing has the second spacing ring on the outer wall of second pivot, the second spacing ring is close to on the outer wall of first spacing ring one side annular and equidistant a plurality of screw rods that are provided with, a plurality of through-holes with screw rod looks adaptation are seted up to the annular on the outer wall of first spacing ring, every equal threaded connection has the nut that offsets with first spacing ring on the outer wall of screw rod.

Optionally, a reinforcing component is arranged on the left side of the first limiting ring, and the reinforcing component comprises a spring sleeved on the outer wall of each screw rod.

Optionally, a casing is arranged on the outer wall of the first limiting ring, and a plurality of cavities matched with the springs are annularly formed in the outer wall of the left side of the casing.

Optionally, fixedly connected with keeps off the ring on the left outer wall of casing, keep off fixedly connected with a plurality of rubber plugs with cavity looks adaptation on the inner wall that the ring is close to casing one side.

Optionally, one end of the spring abuts against the nut, and the other end of the spring abuts against the rubber plug.

Through above-mentioned technical scheme, keep off the ring and extrude the spring through the rubber buffer, further spring compresses tightly the nut, and the vibrations of avoiding the working process lead to the nut not hard up.

Optionally, the outer wall of the second limiting ring is provided with an external thread, and the inner wall of the housing is provided with an internal thread matched with the second limiting ring.

Optionally, a cross plate is fixedly connected to the center of the outer wall on the left side of the second rotating shaft, a plurality of arc plates fixedly connected with the second rotating shaft are annularly arranged on the outer side of the cross plate, and notches matched with the cross plate and the arc plates are formed in the outer wall on the right side of the first rotating shaft.

Through above-mentioned technical scheme, set up cross plate, arc and notch, be convenient for carry out the joint to first pivot and second pivot.

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

1. according to the utility model, the first rotating shaft and the second rotating shaft are positioned through the mutual matching of the screw rod and the nut, the shell is arranged on the outer wall of the second limiting ring, and the baffle ring extrudes the spring through the rubber plug, so that the matching clearance is reduced, and the processing error is reduced. Specifically, under the mutual matching of a screw and a nut, a first rotating shaft and a second rotating shaft are positioned, a shell is arranged on the outer wall of a second limiting ring through the matching of the shell, the second limiting ring, a baffle ring, a rubber plug and a spring, the baffle ring extrudes the spring through the rubber plug, the spring further compresses the nut, and the nut is prevented from being loosened due to vibration in the working process; the later stage of being convenient for is through the position between the two pivots of adjustment, reduces fit clearance, improves the machining precision.

2. The cross plate, the arc plate and the notch are mutually matched, so that an operator can conveniently clamp the first rotating shaft and the second rotating shaft, a screw fixedly connected to the outer wall of the left side of the second limiting ring can be easily inserted into a through hole formed in the first limiting ring, and meanwhile, the connection stability between the first rotating shaft and the second rotating shaft is improved.

Drawings

FIG. 1 is a schematic view of the overall configuration of the direct coupling structure of the present invention;

FIG. 2 is a schematic view of a first shaft structure of the direct coupling structure of the present invention;

FIG. 3 is a schematic view of a second shaft structure of the direct coupling structure of the present invention;

fig. 4 is an assembly structure view of the direct coupling structure of the present invention.

In the figure: 1. a first rotating shaft; 2. a second rotating shaft; 3. a first limit ring; 4. a second stop collar; 5. a screw; 6. a through hole; 7. a nut; 8. a spring; 9. a housing; 10. a cavity; 11. a baffle ring; 12. a rubber plug; 13. an external thread; 14. an internal thread; 15. a cross plate; 16. an arc-shaped plate; 17. a notch.

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.

Referring to fig. 1-4, the direct coupling structure of a horizontal machining center provided in the embodiment of the present invention includes a first rotating shaft 1 and a second rotating shaft 2 symmetrically disposed at left and right sides, the first rotating shaft 1 is located at left side of the second rotating shaft 2, a connecting component is disposed between the first rotating shaft 1 and the second rotating shaft 2, the connecting component includes a first limiting ring 3 fixedly sleeved on outer wall of the first rotating shaft 1, a second limiting ring 4 is fixedly sleeved on outer wall of the second rotating shaft, a plurality of screws 5 are annularly and equidistantly disposed on outer wall of the second limiting ring 4 near one side of the first limiting ring 3, a plurality of through holes 6 adapted to the screws 5 are annularly disposed on outer wall of the first limiting ring 3, and a nut 7 abutting against the first limiting ring 3 is threadedly connected to outer wall of each screw 5.

The left side of the first limit ring 3 is provided with a reinforcing component, the reinforcing component comprises a spring 8 sleeved on the outer wall of each screw 5, the outer wall of the first limit ring 3 is provided with a shell 9, the outer wall of the left side of the shell 9 is annularly provided with a plurality of cavities 10 matched with the springs 8, the outer wall of the left side of the shell 9 is fixedly connected with a baffle ring 11, the inner wall of the baffle ring 11 close to one side of the shell 9 is fixedly connected with a plurality of rubber plugs 12 matched with the cavities 10, under the mutual matching of the screws 5 and the nuts 7, fix first pivot 1 and second pivot 2, through casing 9, second spacing ring 4, keep off ring 11, rubber buffer 12 and spring 8 mutually support down, install casing 9 on the outer wall of second spacing ring 4, keep off ring 11 and extrude spring 8 through rubber buffer 12, further spring 8 compresses tightly nut 7, reduces fit clearance.

Spring 8's one end offsets with nut 7, spring 8's the other end offsets with rubber buffer 12, external screw thread 13 has been seted up on the outer wall of second spacing ring 4, set up the internal thread 14 with 4 looks adaptations of second spacing ring on the inner wall of casing 9, center fixedly connected with cross 15 on the 2 left outer walls of second pivot, cross 15's outside annular is provided with a plurality of arc 16 with 2 fixed connection of second pivot, set up the notch 17 with

cross

15 and 16 looks adaptations of arc on the outer wall on first pivot 1 right side, at cross 15, under the mutually supporting of arc 16 and notch 17, be convenient for carry out the joint to first pivot 1 and second pivot 2, make on the 4 left side outer walls of second spacing ring fixed connection's screw rod 5 insert easily from the through-hole 6 of seting up on first spacing ring 3.

The working principle of the utility model is as follows: the cross plate 15, the arc-shaped plate 16 and the notch 17 are matched with each other, so that an operator can conveniently clamp the first rotating shaft 1 and the second rotating shaft 2, the screw 5 fixedly connected to the outer wall of the left side of the second limiting ring 4 can be easily inserted into the through hole 6 formed in the first limiting ring 3, and meanwhile, the connection stability of the first rotating shaft 1 and the second rotating shaft 2 is improved; screw rod 5 and nut 7 mutually support, operating personnel can fix a position (and adjust) each other first pivot 1 and second pivot 2, through casing 9, second spacing ring 4, keep off ring 11, mutually supporting of rubber buffer 12 and spring 8, install casing 9 on the outer wall of second spacing ring 4, keep off ring 11 and extrude spring 8 through rubber buffer 12, further spring 8 compresses tightly nut 7, avoid vibrations in the course of the work to lead to nut 7 not hard up, reduce fit clearance, and the machining precision is improved.

The key point of the utility model is that the screw and the nut are matched with each other to position the first rotating shaft and the second rotating shaft by improving the structural design, the shell is arranged on the outer wall of the second limiting ring, the baffle ring extrudes the spring through the rubber plug, the matching clearance is reduced, the processing error is reduced, and the processing precision is not reduced for a long time.

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. A direct coupling structure of a horizontal machining center is characterized by comprising a first rotating shaft (1) and a second rotating shaft (2) which are arranged in a bilateral symmetry manner, the first rotating shaft (1) is positioned at the left side of the second rotating shaft (2), a connecting component is arranged between the first rotating shaft (1) and the second rotating shaft (2), the connecting component comprises a first limiting ring (3) fixedly sleeved on the outer wall of the first rotating shaft (1), a second limiting ring (4) is fixedly sleeved on the outer wall of the second rotating shaft, a plurality of screw rods (5) are annularly and equidistantly arranged on the outer wall of one side, close to the first limiting ring (3), of the second limiting ring (4), a plurality of through holes (6) matched with the screw rods (5) are annularly formed in the outer wall of the first limiting ring (3), and each of the outer walls of the screw rods (5) is connected with a nut (7) which is abutted against the first limiting ring (3) in a threaded manner.

2. The direct coupling structure of the horizontal machining center according to claim 1, wherein a reinforcing component is arranged on the left side of the first limiting ring (3), and comprises a spring (8) sleeved on the outer wall of each screw (5).

3. The direct coupling structure of the horizontal machining center according to claim 2, wherein a housing (9) is arranged on the outer wall of the first limiting ring (3), and a plurality of cavities (10) matched with the springs (8) are annularly formed on the outer wall of the left side of the housing (9).

4. The direct coupling structure of the horizontal machining center according to claim 3, wherein the outer wall of the second limit ring (4) is provided with an external thread (13), and the inner wall of the housing (9) is provided with an internal thread (14) matched with the second limit ring (4).

5. The direct coupling structure of the horizontal machining center according to claim 3, wherein a baffle ring (11) is fixedly connected to the outer wall of the left side of the housing (9), and a plurality of rubber stoppers (12) matched with the cavity (10) are fixedly connected to the inner wall of the baffle ring (11) close to one side of the housing (9).

6. The direct coupling structure of the horizontal machining center according to claim 5, wherein one end of the spring (8) abuts against the nut (7), and the other end of the spring (8) abuts against the rubber plug (12).

7. The direct coupling structure of the horizontal machining center according to claim 1, wherein a cross plate (15) is fixedly connected to the center of the outer wall of the left side of the second rotating shaft (2), a plurality of arc-shaped plates (16) fixedly connected with the second rotating shaft (2) are annularly arranged on the outer side of the cross plate (15), and a notch (17) matched with the cross plate (15) and the arc-shaped plates (16) is formed in the outer wall of the right side of the first rotating shaft (1).