CN203679468U

CN203679468U - Electric discharge machining safety protection device of wire cutting machine

Info

Publication number: CN203679468U
Application number: CN201420030336.8U
Authority: CN
Inventors: 王大袍
Original assignee: Sodick Amoy Co Ltd
Current assignee: Sodick Amoy Co Ltd
Priority date: 2014-01-17
Filing date: 2014-01-17
Publication date: 2014-07-02
Anticipated expiration: 2024-01-17

Abstract

The utility model discloses an electric discharge machining safety protection device of a wire cutting machine. According to the electric discharge machining safety protection device of the wire cutting machine, a front safety protection cover comprises a front housing, a lower safety door and an upper safety door from outside to inside. The electric discharge machining safety protection device of the wire cutting machine further comprises two guide rails, a spring winder and a belt mechanism. The two guide rails are fixed to a left safety protection cover and a right safety protection cover respectively, the upper safety door and the lower safety door are arranged on the guide rails in a sliding mode respectively, and are attracted on the left safety protection cover and the right safety protection cover through magnetism when the safety doors slide in place, and the lower safety door is arranged below the upper movable safety door in a sliding mode; the spring winder is fixedly connected with the left safety protection cover, the right safety protection cover and the upper safety door; a belt pulley of the belt mechanism is fixed to the lower movable safety door, one end of a belt is fixedly connected with the upper safety door, and the other end of the belt surrounds the belt pulley and then is fixedly connected with the left safety protection cover and the right safety protection cover. According to the electric discharge machining safety protection device of the wire cutting machine, the upper safety door and the lower safety door carry out linked vertical sliding motions through the belt mechanism, so that the front safety protection cover is opened and closed; the upper safety door and the lower safety door are located through the spring winder, an upper magnet mechanism and a lower magnet mechanism, so that safe operation is achieved.

Description

A kind of electric discharge processing line safety device for cutter

Technical field

The utility model relates to a kind of architecture advances of wire cutting machine, particularly the architecture advances of wire cutting machine processing water tank protector.

Background technology

At present, the processing fuel tank 1 of wire cutting machine as shown in Figure 1, comprises left and

right cover

2,3 and front shroud 4, and front shroud 4 forms a kind of door panel structure moving up and down by a fixed cover 41 and a movable guard 42, and the handle on movable guard 42 pulls door-plate to open and close processing fuel tank 1.But processing fuel tank is not installed protector, may operating personnel occur and touch the accident of the components such as wire electrode in processing, affects operator's safety.

Utility model content

For the deficiencies in the prior art part, the utility model provides a kind of electric discharge processing line safety device for cutter.This safety device can improve the security of operation.

For achieving the above object, technical solutions of the utility model are:

A kind of electric discharge processing line safety device for cutter, comprises the security protection front shroud of the left and right cover of a connection security protection; Security protection front shroud includes a front cover shell, safety door on safety door and once from outside to inside, also comprises that one is fixed on guide rail, a spring winder and the belt mechanism on the left and right cover of security protection; Wherein, front cover shell is fixedly connected with the left and right cover of security protection; Upper safety door is slidably installed on guide rail, and in the time that slippage puts in place, magnet attraction is on the left and right cover of security protection; Lower safety door is slidably installed on guide rail, and is slidably installed in movable upper safety door below, and in the time that slippage puts in place, magnet attraction is on the left and right cover of security protection; Spring winder is fixedly connected with the left and right cover of security protection and upper safety door; Belt mechanism comprises a belt pulley and a belt, and belt pulley is fixed on movable lower safety door, and belt one end is fixedly connected with safety door, and the other end is fixedly connected with the left and right cover of security protection after walking around belt pulley.

Furtherly, be provided with switch key in a side of upper safety door, the position that puts in place of safety door in correspondence, on the left cover of security protection or the right cover of security protection, correspondence is provided with safety switch.

The utility model security protection front shroud is mainly made up of upper safety door and the lower safety door of activity, and upper safety door and lower safety door are realized the action of slippage up and down of interlock by belt mechanism, to realize the keying of security protection front shroud.By spring winder and the upper and lower magnet mechanism upper safety door in location and lower safety door, to realize trouble free service.

Brief description of the drawings

Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the perspective view of prior art wire cutting machine processing fuel tank;

Fig. 2 is the three-dimensional schematic diagram of the utility model wire cutting machine processing fuel tank;

Fig. 3 is the stereo decomposing structural representation of the utility model security protection front shroud;

Fig. 4-1st, the upper and lower safety door action schematic diagram one of the utility model (upper and lower safety door is in closed condition);

Fig. 4-2nd, the upper and lower safety door action schematic diagram one of the utility model (upper and lower safety door is in opening)

Fig. 5 is the stereo decomposing structural representation of safety door on the utility model;

Fig. 6 is the three-dimensional schematic diagram of safety door on the utility model;

Fig. 7 is the stereo decomposing structural representation of safety door under the utility model;

Fig. 8 is the three-dimensional schematic diagram of safety door under the utility model.

Detailed description of the invention

In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

One electric discharge processing line safety device for cutter as shown in Figure 2, comprise the left and

right cover

10,20 of safety and a security protection front shroud 30, arranged on left and right sides and a back cover that the left and

right cover

10,20 of safety is connected to security protection front shroud 30 form a processing water tank.

Incorporated by reference to the security protection front shroud 30 shown in Fig. 3,4-1,4-2,5-8, include a front cover shell 31, with the passive lower safety door 33 not with handles of safety door 32 and handled active from processing water tank outside to processing water tank inside.The left and

right cover

10,20 of safety is corresponding is fixedly equiped with left and

right column

41,42, and on left and

right column

41,42, correspondence is fixedly equiped with left and right guide rail 51,52.Upper safety door 32 and lower safety door 33 are slidably installed in respectively on left and

right guide rail

51,52, and lower safety door 33 is slidably installed in safety door 32 belows.

On left and

right column

41,42, be also equiped with upper and lower magnet mechanism, the below that lower magnet mechanism is positioned at magnet mechanism arranges, so that upper and

lower safety door

32,33 is in the time that slippage puts in place, magnet attraction is on left and

right column

41,42, and then be fixed on the left and

right cover

10,20 of security protection, to form safe protection mechanism, avoid operating personnel to touch the components such as wire electrode and produce unexpected.Specifically, upper magnet of the present utility model mechanism comprises the magnet 61,62 being fixed on left and

right column

41,42, and the slippage that magnet 61,62 is arranged on safety door 32 position that puts in place, connects with magnetic the upper safety door 32 that slippage puts in place; Lower magnet mechanism comprises the magnet fixed head 63 of the left and

right column

41,42 of a connection, on magnet fixed head 63, be fixedly equiped with magnetic stripe or magnetic patch 64, the slippage that magnetic stripe or magnetic patch 64 are arranged on lower safety door 33 position that puts in place, connect with magnetic that slippage puts in place lower safety door 33.

The utility model safety device also comprises a spring winder 70, spring winder 70 one end are fixed on left and

right column

41,42 by spring winder gripper shoe lining, spring winder 70 other ends are fixed together by spring winder fixed block and the upper safety door 32 of upper safety door 32, to prevent the downward landing of upper safety door 32.

The slip of the upper and

lower safety door

32,33 of the utility model realizes by a belt mechanism 80.As shown in Fig. 4-1,4-2, described belt mechanism comprises a belt pulley 81 and a belt 82, belt pulley 81 is fixed on the bottom of movable lower safety door 33, one end of belt 82 is fixedly connected on upper safety door 32 by belt fixed block 321, and the other end is fixedly connected on left and

right column

41,42 after walking around belt pulley 82.

The middle part of the upper and

lower safety door

32,33 as shown in Fig. 5-8 is transparent PVC plate, and external frame is iron door-plate.

On the utility model, a side of safety door 32 is provided with switch key, the position that puts in place of safety door 32 in correspondence, on the left and

right column

41,42 that is fixedly connected with the left and

right cover

10,20 of security protection, correspondence is provided with safety switch 90, with in the time that upper safety door 32 slippages put in place, switch key just inserts safety switch 90, switch connection, carries out processed safely.

The top of the left and

right column

41,42 of the utility model is fixed with rubber collision block, to protect upper safety door 32.

Upper and

lower safety door

32,33 closure states as shown in Fig. 4-1: when up pulling the handle of upper safety door 32, upper safety door 32 up moves, belt 82 also moves up simultaneously, and spring winder 70 is rolled.Lower safety door 33 is because there is belt pulley 81 to engage with belt 82, and one end of belt 82 is fixed on left and right column 41,42.When upper safety door 32 up moves, lower safety door 33 also and then up moves.When upper safety door 32 moves to top, magnet 61,62 holds safety door 32, prevents from dropping.Now, the switch key of upper safety door 32 just inserts safety switch 90, and switch connection so just can be processed.

Upper and

lower safety door

32,33 openings as shown in Fig. 4-2: when the handle of safety door in pulled down 32, upper safety door 32 moves down, belt 82 also moves down simultaneously, and spring winder 70 stretches.Lower safety door 33 is because there is belt pulley 81 to engage with belt 82, and one end of belt 82 is fixed on left and right column 41,42.When upper safety door 32 moves down, lower safety door 32 also and then moves down.When upper safety door 32 moves to bottommost, magnetic stripe or magnetic patch 64 hold on lower safety door 33, prevent spring winder 70 backrush.

Above-mentioned explanation illustrates and has described preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in utility model contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.

Claims

1. an electric discharge processing line safety device for cutter, is characterized in that: the security protection front shroud that comprises the left and right cover of a connection security protection; Security protection front shroud includes a front cover shell, safety door on safety door and once from outside to inside, also comprises that one is fixed on guide rail, a spring winder and the belt mechanism on the left and right cover of security protection; Wherein,

Front cover shell, is fixedly connected with the left and right cover of security protection;

Upper safety door, is slidably installed on guide rail, and in the time that slippage puts in place, magnet attraction is on the left and right cover of security protection;

Lower safety door, is slidably installed on guide rail, and is slidably installed in movable upper safety door below, and in the time that slippage puts in place, magnet attraction is on the left and right cover of security protection;

Spring winder, is fixedly connected with the left and right cover of security protection and upper safety door;

Belt mechanism, comprises a belt pulley and a belt, and belt pulley is fixed on movable lower safety door, and belt one end is fixedly connected with safety door, and the other end is fixedly connected with the left and right cover of security protection after walking around belt pulley.

2. a kind of electric discharge processing line safety device for cutter as claimed in claim 1, it is characterized in that: the side in upper safety door is provided with switch key, the position that puts in place of safety door in correspondence, on the left cover of security protection or the right cover of security protection, correspondence is provided with safety switch.