CN211072837U

CN211072837U - Protective cover for numerical control machine tool

Info

Publication number: CN211072837U
Application number: CN201922114786.0U
Authority: CN
Inventors: 王春青
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-24
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of numerical control machine tool protection, in particular to a protective cover for a numerical control machine tool, which comprises a numerical control machine tool, wherein the right end surface of the inner side of the numerical control machine tool is slidably connected with a protective cover, the protective cover runs through the numerical control machine tool, a pulley is fixedly connected with the top end surface of the protective cover and the bottom end surface of the protective cover, the pulley runs through the protective cover and is rotatably connected with the protective cover, the left end surface of the protective cover is fixedly connected with a fixed block, the inner side of the fixed block is slidably connected with; the utility model discloses in, through the first slider, guard plate, rack, gear and the fixed axle that set up, this kind of setting up sliding connection, the fixed connection of first slider and rack, the meshing of rack and gear of the first slider of cooperation and gear and fixed axle are connected, have realized effectively protecting the observation window, when having avoided taking place the disconnected sword, and the tool bit pierces through the observation window and hinders operating personnel's risk.

Description

Protective cover for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool protection technical field specifically is a protection casing for digit control machine tool.

Background

The numerical control machine tool is a short name of a numerical control machine tool, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by coded numbers, input the coded numbers into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the machine tool, and automatically machine parts according to the shape and the size required by a drawing.

The protection window is additionally arranged on the protection cover for the convenience of observing the machining condition of a machined workpiece in the conventional numerical control machine tool, however, the numerical control machine tool has the risk of cutter breakage in machining, due to the fact that the numerical control machine tool runs at a high speed, a tool bit can fly when the cutter is broken, due to the fact that the conventional protection cover is lack of effective protection for the observation window, the risk of hurting an operator through the observation window exists, in addition, the conventional protection cover for the partial numerical control machine tool is lack of effective locking measures, and the risk of being mistakenly opened in machining exists, so that the protection cover for the numerical control machine tool is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a protection casing for digit control machine tool to solve the problem that proposes 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 protection casing for digit control machine tool, includes the digit control machine tool, the inboard right-hand member sliding connection of digit control machine tool has the protection casing, the protection casing runs through the digit control machine tool, protection casing top face and the equal fixedly connected with pulley of protection casing bottom face, the protection casing that runs through of pulley, the pulley rotates with the protection casing to be connected, protection casing left end face fixedly connected with fixed block, the inboard sliding connection of fixed block has first slider, first slider left end face is equipped with the guard plate, the guard plate runs through first slider, protection casing right-hand member face front end fixedly connected with handle, the inboard sliding connection of handle has the second slider, the second slider runs through handle and protection casing, terminal surface fixedly connected with observation window before the protection casing.

Preferably, the first slider runs through the fixed block, first slider outside right-hand member fixedly connected with rack, the meshing of the rack outside is connected with the gear, the gear inboard is rotated and is connected with the fixed axle, the fixed axle runs through the gear, fixed axle and fixed block fixed connection, the torsional spring has been cup jointed in the fixed axle outside, torsional spring and fixed axle and gear fixed connection.

Preferably, the outer side of the second sliding block is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the handle.

Preferably, the second slider left end is equipped with the wire runner, the wire runner rotates with the protection casing and is connected, second slider left end face fixedly connected with copper wire, copper wire and wire runner sliding connection, the other end fixedly connected with gag lever post of copper wire, the gag lever post runs through protection casing and digit control machine tool, gag lever post and protection casing and digit control machine tool sliding connection, gag lever post outside fixedly connected with second spring, the other end and the protection casing fixed connection of second spring.

Preferably, the protection plate is connected with the first sliding block in a sliding mode, and the protection plate is made of polycarbonate armor plates.

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

1. in the utility model, through the arrangement of the first slide block, the protection plate, the rack, the gear and the fixed shaft, the arrangement is matched with the sliding connection between the first slide block and the protection plate, the fixed connection between the first slide block and the rack, the meshing connection between the rack and the gear and the rotating connection between the gear and the fixed shaft, thereby realizing the effective protection of the observation window and avoiding the risk that the knife head penetrates through the observation window to hurt the operator when the knife is broken;

2. the utility model discloses in, through the second slider, wire runner, copper wire and the gag lever post that set up, this kind of fixed connection who sets up cooperation second slider and copper wire, the sliding connection of copper wire and wire runner, the fixed connection of copper wire and gag lever post and the fixed connection of gag lever post and second spring have realized making the protection casing for the digit control machine tool have effectual shutting measure, have avoided adding the risk of being opened by mistake man-hour.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the installation structure of the stop lever of the present invention;

fig. 4 is a schematic view of the installation structure of the observation window of the present invention.

In the figure: 1-a numerical control machine tool, 2-a protective cover, 3-a pulley, 4-a fixed block, 5-a first sliding block, 6-a protective plate, 7-a rack, 8-a gear, 9-a fixed shaft, 10-a torsion spring, 11-a grip, 12-a second sliding block, 13-a first spring, 14-a wire rotating wheel, 15-a steel wire, 16-a limiting rod, 17-a second spring and 18-an observation window.

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. 1-4, the present invention provides a technical solution:

a protective cover for a numerical control machine tool comprises a numerical control machine tool 1, wherein the right end of the inner side of the numerical control machine tool 1 is slidably connected with a protective cover 2, the protective cover 2 penetrates through the numerical control machine tool 1, the top end face of the protective cover 2 and the bottom end face of the protective cover 2 are fixedly connected with pulleys 3, the protective cover 2 is convenient to slide through the arrangement, the pulleys 3 penetrate through the protective cover 2, the pulleys 3 are rotatably connected with the protective cover 2, the left end face of the protective cover 2 is fixedly connected with a fixed block 4, the inner side of the fixed block 4 is slidably connected with a first sliding block 5, the left end face of the first sliding block 5 is provided with a protective plate 6, the arrangement is convenient to protect an observation window 18, the protective plate 6 penetrates through the first sliding block 5, the front end of the right end face of the protective cover 2 is, the front end face of the protective cover 2 is fixedly connected with an observation window 18, and the observation window 18 penetrates through the protective cover 2.

The first sliding block 5 penetrates through the fixed block 4, the right end of the outer side of the first sliding block 5 is fixedly connected with the rack 7, the gear 8 is meshed and connected with the outer side of the rack 7, the inner side of the gear 8 is rotatably connected with the fixed shaft 9, the fixed shaft 9 penetrates through the gear 8, the fixed shaft 9 is fixedly connected with the fixed block 4, the outer side of the fixed shaft 9 is sleeved with the torsion spring 10, the torsion spring 10 is fixedly connected with the fixed shaft 9 and the gear 8, the arrangement is convenient for absorbing impact on the protection plate 6 and prolonging the service life of the protection plate 6, the outer side of the second sliding block 12 is fixedly connected with the first spring 13, the other end of the first spring 13 is fixedly connected with the handle 11, the steel wire 15 is prevented from loosening and falling off from the wire rotating wheel 14, the wire rotating wheel 14 is arranged at the left end of the second sliding block 12, the wire rotating wheel 14, copper wire 15 and wire runner 14 sliding connection, the other end fixedly connected with gag lever post 16 of copper wire 15, gag lever post 16 runs through protection casing 2 and digit control machine tool 1, gag lever post 16 and protection casing 2 and digit control machine tool 1 sliding connection, gag lever post 16 outside fixedly connected with second spring 17, the other end and the protection casing 2 fixed connection of second spring 17, this kind of setting is convenient for through second slider 12 control gag lever post 16,

guard plate

6 and 5 sliding connection of first slider, guard plate 6 is made by armoured class panel of polycarbonate, and this kind of setting is convenient for protect the observation window under the condition that does not influence the observation work piece.

The working process is as follows: when the device is used, a user firstly confirms that the protective cover is in a locking state, then begins to process a workpiece, and in the processing process, the processing condition of the workpiece is observed through the observation window 18, because the protective plate 6 is made of polycarbonate armor plate materials which have the characteristics of high strength and high toughness and the transparency of which is more than 90 percent, the protective plate 6 can protect the observation window 18 under the condition of not influencing the observation, when a cutter is broken, a cutter head flies out and hits the protective plate 6, the protective plate 6 is impacted to move rightwards, the first sliding block 5 is driven to slide rightwards, the rack 7 on the outer side of the first sliding block 5 is meshed with the gear 8, the gear 8 rotates, the gear 8 is under the torsion action of the torsion spring 10 on the outer side of the fixed shaft 9, the impact force on the protective plate 6 is relieved, the protective plate 6 breaks the cutter, the cutter is prevented from contacting with the observation window 18, at the moment, an operator emergently stops the numerical control machine tool, then holds the grip 11, pulls the second slide block 12 with fingers, the second slide block 12 slides rightwards, the first spring 13 is stretched, the steel wire 15 fixed on the second slide block 12 enables the wire rotating wheel 14 to rotate, the steel wire 15 enables the limiting rod 16 to slide upwards, the limiting rod 16 is separated from the contact with the numerical control machine tool 1, the limitation on the protective cover 2 is released, and at the moment, the operator can open the protective cover 2, then the operator replaces the cutter head, and determines whether to replace the protection plate 6 according to the damage condition of the protection plate 6, when the protection plate 6 needs to be replaced, a worker can lift the protection plate 6 upwards to enable the protection plate 6 to be separated from the contact with the first sliding block 5, and then, replacing the new protection plate 6, closing the protection cover 2 by a worker after the replacement is finished, and continuing to process after confirming the locking state.

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 protection casing for digit control machine tool, includes digit control machine tool (1), its characterized in that: the protective cover is characterized in that the right end of the inner side of the numerical control machine tool (1) is slidably connected with a protective cover (2), the protective cover (2) penetrates through the numerical control machine tool (1), a pulley (3) is fixedly connected with the top end face of the protective cover (2) and the bottom end face of the protective cover (2), the protective cover (3) penetrates through the protective cover (2), the pulley (3) is rotatably connected with the protective cover (2), a fixed block (4) is fixedly connected with the left end face of the protective cover (2), a first slider (5) is slidably connected with the inner side of the fixed block (4), a protective plate (6) is arranged on the left end face of the first slider (5), the protective plate (6) penetrates through the first slider (5), a handle (11) is fixedly connected with the front end of the right end face of the protective cover (2), a second slider (12) is slidably, the front end face of the protective cover (2) is fixedly connected with an observation window (18), and the observation window (18) penetrates through the protective cover (2).

2. The protective cover for the numerical control machine tool according to claim 1, wherein: first slider (5) run through fixed block (4), first slider (5) outside right-hand member fixedly connected with rack (7), rack (7) outside meshing is connected with gear (8), gear (8) inboard rotation is connected with fixed axle (9), fixed axle (9) run through gear (8), fixed axle (9) and fixed block (4) fixed connection, torsional spring (10) have been cup jointed in the fixed axle (9) outside, torsional spring (10) and fixed axle (9) and gear (8) fixed connection.

3. The protective cover for the numerical control machine tool according to claim 1, wherein: the outer side of the second sliding block (12) is fixedly connected with a first spring (13), and the other end of the first spring (13) is fixedly connected with the handle (11).

4. The protective cover for the numerical control machine tool according to claim 1, wherein: second slider (12) left end is equipped with wire runner (14), wire runner (14) rotate with protection casing (2) and are connected, second slider (12) left end face fixedly connected with copper wire (15), copper wire (15) and wire runner (14) sliding connection, the other end fixedly connected with gag lever post (16) of copper wire (15), gag lever post (16) run through protection casing (2) and digit control machine tool (1), gag lever post (16) and protection casing (2) and digit control machine tool (1) sliding connection, gag lever post (16) outside fixedly connected with second spring (17), the other end and protection casing (2) fixed connection of second spring (17).

5. The protective cover for the numerical control machine tool according to claim 1, wherein: the protection plate (6) is connected with the first sliding block (5) in a sliding mode, and the protection plate (6) is made of polycarbonate armor plates.