CN210046377U

CN210046377U - Shock attenuation guard gate for digit control machine tool

Info

Publication number: CN210046377U
Application number: CN201920713081.8U
Authority: CN
Inventors: 景军锋; 茆玉虎; 卢桂思; 柴荣凯
Original assignee: Dongguan City Zhi Yuan Numerical Control Device Manufacturing Co Ltd
Current assignee: Dongguan City Zhi Yuan Numerical Control Device Manufacturing Co Ltd
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-02-11
Anticipated expiration: 2029-05-18

Abstract

The utility model discloses a shock attenuation guard gate for digit control machine tool, including the digit control machine tool, the digit control machine tool top is equipped with the mount, and the mount alternates the connecting rod through the pivot, connecting rod one end is equipped with the guard gate that is connected, and the processing storehouse of the closed digit control machine tool of guard gate, the guard gate both sides are through spring fixedly connected with fly leaf, the fly leaf sets up to the right trapezoid structure. This shock attenuation guard gate for digit control machine tool is equipped with fly leaf and spring, and the guard gate constitutes elasticity closed structure through the spring action in the fly leaf with the processing storehouse of digit control machine tool, and when the guard gate was closed, the produced vibrations power of digit control machine tool work was through the fly leaf action in the spring, subducts the conduction through spring buffering and gives the guard gate, and the fly leaf sets up to trapezium structure, and this structure lets it conveniently extrude the spring at the activity in-process, lets the fixed effort of guard gate even, makes the shock attenuation effect of guard gate more stable and balanced.

Description

Shock attenuation guard gate for digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a shock attenuation guard gate for digit control machine tool.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance. The machining process route, process parameters, tool motion track, displacement, cutting parameters and auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by the numerical control machine, and then the content in the program list is recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part.

The produced shaking force of the in-process of digit control machine tool processing work piece can produce certain harmful effects to the machine, a for digit control machine tool damping device for patent No. CN201610714099.0, this be used for digit control machine tool damping device, symmetrical second spring through the supporting shoe bottom sets up, and be provided with the second catch bar between the second spring, make the backup pad can obtain the buffering because of gravity descends, reduce its falling speed, be provided with symmetrical first spring bottom the connecting block, can reduce the speed that the backup pad descends once more and make it accomplish and reset, make the whole absorbing purpose that realizes of lathe, however, general digit control machine tool all is equipped with the guard gate, shaking force also can act on the guard gate when its junction with the digit control machine tool takes place not hard up, let the guard gate have the risk that drops, therefore, the prior art exists not enoughly, need improve to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool is with shock attenuation guard gate to solve the problem that the digit control machine tool guard gate that proposes lacks the shock attenuation effect among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock attenuation guard gate for digit control machine tool, includes the digit control machine tool, the digit control machine tool top is equipped with the mount, and the mount alternates the connecting rod through the pivot, connecting rod one end is equipped with the guard gate that is connected, and the closed digit control machine tool's of guard gate processing storehouse, spring fixedly connected with fly leaf is passed through to the guard gate both sides, the fly leaf sets up to the right trapezoid structure, and the fly leaf outer wall laminates mutually with the processing storehouse bulkhead of digit control machine tool.

Preferably, the movable plate and the protective door are uniformly provided with telescopic sleeve rods connected with each other.

Preferably, the number of the fixing frames is 2, the reset springs connected with the fixing frames are arranged between the fixing frames, and the reset springs are sleeved on the outer wall of the rotating shaft.

Preferably, the protective door is provided with a rectangular through hole, the rectangular through hole is embedded with the glass door plate, the rectangular through hole is obliquely provided with a pull rod, and a gap is reserved between the pull rod and the glass door plate.

Preferably, the bottom end of the protective door is embedded with a magnet, the bottom end of the processing bin of the numerical control machine tool is embedded with an electromagnet, and the electromagnet and the magnet are set to be opposite magnets which attract each other.

Preferably, a plastic film is arranged between the protective door and the movable plate, the plastic film is of a wave-shaped structure, and the plastic film is sleeved on the periphery of the spring and the telescopic sleeve rod.

Compared with the prior art, the beneficial effects of the utility model are that: this shock attenuation guard gate for digit control machine tool is equipped with fly leaf and spring, and the guard gate constitutes elasticity closed structure through the spring action in the fly leaf with the processing storehouse of digit control machine tool, and when the guard gate was closed, the produced vibrations power of digit control machine tool work was through the fly leaf action in the spring, subducts the conduction through spring buffering and gives the guard gate, and the fly leaf sets up to trapezium structure, and this structure lets it conveniently extrude the spring at the activity in-process, lets the fixed effort of guard gate even, makes the shock attenuation effect of guard gate more stable and balanced.

Drawings

Fig. 1 is a schematic structural view of a damping protection door for a numerical control machine tool of the present invention;

fig. 2 is a schematic view of the movable plate of the damping protection door for the numerical control machine tool according to the present invention;

fig. 3 is the utility model relates to a spring coupling fly leaf and guard gate schematic diagram of shock attenuation guard gate for digit control machine tool.

In the figure: 1. digit control machine tool, 2, fly leaf, 3, flexible loop bar, 4, connecting rod, 5, mount, 6, guard gate, 7, spring, 8, glass door plant, 9, pull rod, 10, plastic film, 11, magnet, 12, electro-magnet, 13, reset spring.

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: a shock absorption protective door for a numerical control machine tool comprises a numerical control machine tool 1, a movable plate 2, a telescopic loop bar 3, a connecting rod 4, a fixed frame 5, a protective door 6, a spring 7, a glass door plate 8, a pull rod 9, a plastic film 10, a magnet 11, an electromagnet 12 and a reset spring 13, wherein the fixed frame 5 is arranged at the top end of the numerical control machine tool, the fixed frame 5 is inserted into the connecting rod 4 through a rotating shaft, 2 fixed frames 5 are arranged, the reset spring 13 connected with each other is arranged between the fixed frames 5, the reset spring 13 is sleeved on the outer wall of the rotating shaft, the reset spring 13 can act on the connecting rod 4 through the rotating shaft to form an elastic reset structure with the protective door 6, the movable position of the protective door 6 can be fixed, the access work of a machined part in a machining bin of the numerical control machine tool 1 is facilitated, the protective door, the two sides of the protective door 6 are fixedly connected with movable plates 2 through springs 7, the protective door 6 is provided with a rectangular through hole, a glass door plate 8 is embedded in the rectangular through hole, a pull rod 9 is obliquely arranged in the rectangular through hole, a gap is reserved between the pull rod 9 and the glass door plate 8, the processing state of a processed part can be visually observed through the glass door plate 8, the pull rod 9 is convenient to be stressed, the movable operation of the protective door 6 is convenient and labor-saving, a magnet 11 is embedded at the bottom end of the protective door 6, an electromagnet 12 is embedded at the bottom end of a processing bin of the numerical control machine 1, the electromagnet 12 and the magnet 11 are arranged to be opposite magnets which attract each other, the electromagnet 12 and the magnet 11 are of a magnetic adsorption structure, the structure has firm fixed acting force and is convenient to operate, the fixed connection part of the processing bin of the numerical control machine 1 and the protective door 6 is not, and plastic film 10 sets up to wave type structure, and plastic film 10 cover is peripheral at spring 7 and flexible loop bar 3, plastic film 10 can play the guard action to spring 7 and flexible loop bar 3, avoid its corrosion, fly leaf 2 sets up to the right trapezoid structure, and 2 outer walls of fly leaf are laminated mutually with the processing storehouse bulkhead of digit control machine tool 1, evenly be provided with the flexible loop bar 3 that is connected between fly leaf 2 and the guard gate 6, flexible loop bar 3 can increase limiting displacement to the activity of fly leaf 2, make the activity orbit of fly leaf 2 keep perpendicular, avoid fly leaf 2 to take place to shift in the shock attenuation activity.

The working principle is as follows: when the damping protective door for the numerical control machine tool is used, firstly, the protective door 6 is pushed through the pull rod 9, the protective door 6 is stressed to movably drive the connecting rod 4 to rotate along a rotating shaft which is inserted into the fixing frame 5 as an axis, the rotating shaft rotates to drive the reset spring 13 to contract, the protective door 6 rotates to drive the movable plate 2 to rotate, the movable plate 2 is in contact with the wall of the processing bin of the numerical control machine tool 1 to compress the spring 7, the movable plate 2 is influenced by the elastic reaction force of the spring 7 and is fixed between the protective door 6 and the wall of the processing bin of the numerical control machine tool 1, meanwhile, the telescopic loop rod 3 and the plastic film 10 are also stressed to perform telescopic movement, at the moment, the magnet 11 is also attached to the electromagnet 12, then, when the numerical control machine tool 1 works, the electromagnet 12 is electrified to generate magnetic force to be mutually adsorbed with the magnet 11 to strengthen the, spring 7 conducts this vibrations power buffering for guard gate 6, flexible loop bar 3 atress is flexible repeatedly, let the power-off effect of vibrations power strengthen, can observe the processing state of machined part through glass door plant 8, and finally, when digit control machine tool 1 outage, the magnetic force of electro-magnet 12 disappears, through pull rod 9 pulling guard gate 6, guard gate 6 atress activity, and simultaneously, guard gate 6 carries out under reset spring 13's elasticity reaction force and resets with the opposite operation before, this is exactly this digit control machine tool is with the use of shock attenuation guard gate.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shock attenuation guard gate for digit control machine tool which characterized in that: including the digit control machine tool, the digit control machine tool top is equipped with mount (5), and mount (5) interlude connecting rod (4) through the pivot, connecting rod (4) one end is equipped with guard gate (6) that are connected, and the processing storehouse of guard gate (6) closed digit control machine tool (1), spring (7) fixedly connected with fly leaf (2) are passed through to guard gate (6) both sides, fly leaf (2) set up to the right trapezoid structure, and the processing storehouse bulkhead of fly leaf (2) outer wall and digit control machine tool (1) is laminated mutually.

2. The shock absorption protection door for the numerical control machine tool according to claim 1, wherein: and telescopic sleeve rods (3) connected with each other are uniformly arranged between the movable plate (2) and the protective door (6).

3. The shock absorption protection door for the numerical control machine tool according to claim 1, wherein: the number of the fixing frames (5) is 2, the reset springs (13) connected with each other are arranged between the fixing frames (5), and the reset springs (13) are sleeved on the outer wall of the rotating shaft.

4. The shock absorption protection door for the numerical control machine tool according to claim 1, wherein: the protective door is characterized in that a rectangular through hole is formed in the protective door (6), the glass door plate (8) is embedded into the rectangular through hole, a pull rod (9) is obliquely arranged in the rectangular through hole, and a gap is reserved between the pull rod (9) and the glass door plate (8).

5. The shock absorption protection door for the numerical control machine tool according to claim 1, wherein: protection door (6) bottom gomphosis has magnet (11), the bottom gomphosis in the processing storehouse of digit control machine tool (1) has electro-magnet (12), and electro-magnet (12) and magnet (11) set up to the opposite sex magnet of inter attraction.

6. The shock absorption protection door for the numerical control machine tool according to claim 1, wherein: a plastic film (10) is arranged between the protective door (6) and the movable plate (2), the plastic film (10) is of a wave-shaped structure, and the plastic film (10) is sleeved on the periphery of the spring (7) and the telescopic sleeve rod (3).