CN216760218U

CN216760218U - Safety protection device and machining center thereof

Info

Publication number: CN216760218U
Application number: CN202123347229.7U
Authority: CN
Inventors: 李一军
Original assignee: Huizhou Bajia Intelligent Equipment Co ltd
Current assignee: Huizhou Bajia Intelligent Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a protective device safe to use and a machining center thereof, wherein the protective device comprises a protective cover, the protective cover is arranged on a numerical control center, and a touch immediate-stop mechanism is arranged on the side surface of the protective cover along the moving direction of the numerical control center; the touch immediate-stop mechanism comprises a plurality of touch sensors which are electrically connected with a controller of the numerical control center. Compared with the prior art, the utility model has the advantages of easy modification, low manufacturing cost, wide application range, safe use and the like.

Description

Safety protection device and machining center thereof

Technical Field

The utility model relates to the technical field of automatic processing, in particular to a protective device safe to use and a processing center thereof.

Background

The protection casing cover is established and is used for machining center, like wood-working machine's tenon fourth of twelve earthly branches machining center, the primary action has: (1) dust, cutting scraps, hard sand grains and the like can be strictly prevented from entering the rail, the damage of hard granular foreign matters to the sliding rail surface is reduced, the influence of the operation deformation of the guide rail on the machining precision can be reduced, and the machining precision of a machine tool is kept; (2) the use is safe, and the contact between a person and the cutter is isolated by adopting a physical isolation mode.

The existing machining center usually needs to move to machine at least 2 machining areas, namely, a certain machining area is used for feeding materials, and the machining center in the other machining area is used for machining; after the machining is finished, the workpiece is switched to move to the material machining area, and the process is repeated, so that the machining efficiency of the machining center is improved. In the moving process of the processing center, the processing center can not judge whether an operator is in a feeding processing area, and the use is extremely unsafe; or in the machining process of the machining center, the machining center cannot judge whether an operator at the feeding machining area side still operates and adjusts the workpiece being machined, and the use is extremely unsafe.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the protective device which is simple in structure, low in manufacturing cost and safe to use and the machining center thereof.

The purpose of the utility model is realized by adopting the following technical scheme:

a protective device safe in use comprises a protective cover, wherein the protective cover is arranged on a numerical control center, and a touch instant stop mechanism is arranged on the side surface of the protective cover along the moving direction of the numerical control center; the touch instant stop mechanism comprises a plurality of touch sensors which are electrically connected with a controller of the numerical control center. In the moving process of the numerical control center, the whole numerical control center stops moving and processing such as mortise and tenon machining as long as an operator touches the contact stopping mechanism on the side surface; when the stop instruction is manually released through the controller, the numerical control center can carry out the next operation.

Furthermore, the touch immediate-stop mechanism further comprises an installation bottom plate and a first protection pad, the installation bottom plate is installed on the side face of the protective cover, and the first protection pad is fixed on the installation bottom plate; the touch sensor is arranged on the first protection pad; still include the second protection pad, touch sensor installs first protection pad with between the second protection pad. Be equipped with first protection pad and second protection pad, prevent that the protection casing from removing the in-process and hurting the people, and first protection pad and second protection pad have thicker thickness to hinder the operator still to remove the work piece in the processing in the numerical control center course of working, and then improve the security of using effectively. The mounting bottom plate can be directly fixed on the protective cover shell through screws and the like.

Furthermore, the first protection pad and the second protection pad are both made of soft materials with strong resilience. The soft material with strong rebound resilience is sponge.

Further, a groove is formed in the outer side of the first protection, and the touch sensor is adhered to the groove.

Furthermore, the front side face and the rear side face of the protective cover in the moving direction of the numerical control center are provided with touch instant stop mechanisms.

Furthermore, the numerical control center is at least provided with 2 processing areas; and the processing areas are respectively and independently provided with a safety grating which is electrically connected with the controller. The safety grating is arranged, and when the safety grating judges that an operator is in the processing area, the numerical control center stops moving to the position, so that the use safety is effectively improved.

Furthermore, the protection casing is provided with a door body, a door inductive switch is arranged at the door body, and the door inductive switch is electrically connected with the controller. The door inductive switch can adopt a photoelectric switch and can also adopt a conventional microswitch, and when the door body is opened, the movement and the processing operation of the numerical control center are stopped, so that the use safety is effectively improved.

Another object of the utility model is:

a machining center comprises the protection device, a rack, a guide rail, a numerical control center and a controller, wherein the guide rail is arranged on the rack; the numerical control center is driven by a translation mechanism to drive the protective cover to move on the guide rail; the numerical control center and the translation mechanism are electrically connected to the controller.

Furthermore, at least 2 processing areas are arranged on the guide rail, and each processing area can be used for the independent processing of the numerical control center.

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

safe use, low manufacturing cost, easy modification and wide application range: the numerical control center moving mechanism and the numerical control center processing unit stop operating immediately after an operator touches the corresponding touch sensor, so that the use safety is improved; the protection pad is arranged, so that the buffer protection function can be started, a person is prevented from being in direct hard contact with the protection cover, and the use safety is improved; the mounting bottom plate is directly fixed on the protective cover shell, can be fixed by screw connection and can also be fixed by welding, the existing protective cover structure is not required to be changed, the transformation cost of the whole equipment is low, and the device is suitable for various machining centers needing moving machining; the safety grating is arranged, so that the use safety can be further improved.

Drawings

FIG. 1 is a schematic view of a machining center;

FIG. 2 is a schematic view of a shield structure;

fig. 3 is a schematic structural diagram of the touch stop mechanism.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and the detailed description below:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

A protective device safe in use comprises a protective cover 3, wherein the protective cover 3 is installed on a numerical control center 1, and a touch immediate-stop mechanism 6 is arranged on a side surface 31/32 of the protective cover 3 along the moving direction of the numerical control center 1; the touch immediate-stop mechanism 6 comprises a plurality of touch sensors 8, and the touch sensors 8 are electrically connected to a controller of the numerical control center 1. In the moving process of the numerical control center 1, as long as an operator touches the side face touch stop mechanism 6, the whole numerical control center stops moving and processing such as mortise and tenon; when the stop instruction is manually released through the controller, the numerical control center can carry out the next operation.

Example one

The touch immediate-stop mechanism further comprises a mounting bottom plate 63 and a first protection pad 61, the mounting bottom plate is mounted on the side 31/32 of the protective cover, and the first protection pad 61 is fixed on the mounting bottom plate 63; the touch sensor 8 is mounted on the first protection pad 61; and a second protection pad 62, wherein the touch sensor is arranged between the first protection pad and the second protection pad. Be equipped with first protection pad and second protection pad, prevent that the protection casing from removing the in-process and hurting the people, and first protection pad and second protection pad have thicker thickness to hinder the operator still to remove the work piece in the processing in the numerical control center course of working, and then improve the security of using effectively. The mounting bottom plate can be directly fixed on the protective cover shell through screws and the like.

The first protection pad and the second protection pad are made of soft materials with strong resilience, and preferably, the soft materials with strong resilience are sponges.

Wherein, the first protection outside is provided with a groove 611, and the touch sensor is adhered in the groove.

It should be noted that: the front side surface and the rear side surface of the protective cover along the moving direction of the numerical control center are both provided with touch immediate-stop mechanisms; the left and right sides of the front and back sides of the protective cover are also provided with touch instant stop mechanisms.

Wherein, the numerical control center is at least provided with 2 processing areas; and the processing areas are respectively and independently provided with a safety grating which is electrically connected with the controller. The safety grating is arranged, and when the safety grating judges that an operator is in the processing area, the numerical control center stops moving to the position, so that the use safety is effectively improved.

It should be noted that the numerical control center may also have only one machining area, and the numerical control center moves only in one machining area.

In order to further improve the use safety, the protective cover is provided with a door body 4, a door sensing switch 41 is arranged at the door body, and the door sensing switch is electrically connected with the controller. The door inductive switch can adopt a photoelectric switch and can also adopt a conventional microswitch, and when the door body is opened, the movement and the processing operation of the numerical control center are stopped, so that the use safety is effectively improved.

Another object of the utility model is:

a machining center comprises the protection device, a rack 9, a guide rail 8, a numerical control center 1 and a controller, wherein the guide rail is arranged on the rack; the numerical control center is driven by a translation mechanism to drive the protective cover to move on the guide rail; the numerical control center and the translation mechanism are electrically connected to the controller. The mode of the translation mechanism is not particularly limited.

Wherein, be equipped with 2 processing regions on the guide rail at least, every processing region can supply numerical control center independent processing.

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

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. Safety in utilization's protector, its characterized in that: the protective cover is arranged on a numerical control center, and a touch instant stop mechanism is arranged on the side surface of the protective cover along the moving direction of the numerical control center;

the touch immediate-stop mechanism comprises a plurality of touch sensors which are electrically connected with a controller of the numerical control center.

2. A safety-in-use guard according to claim 1, wherein: the touch immediate-stop mechanism further comprises an installation bottom plate and a first protection pad, the installation bottom plate is installed on the side face of the protective cover, and the first protection pad is fixed on the installation bottom plate; the touch sensor is installed on the first protection pad.

3. A safety-in-use guard according to claim 2, wherein: still include the second protection pad, touch sensor installs first protection pad with between the second protection pad.

4. A safety-in-use guard according to claim 3, wherein: the first protection pad and the second protection pad are made of soft materials with strong resilience.

5. A safety-in-use guard according to claim 2, wherein: the first protection outside is equipped with the recess, touch sensor adhesion is in the recess.

6. A safety-in-use guard according to claim 1, wherein: the front side and the rear side of the protective cover along the moving direction of the numerical control center are both provided with touch instant stop mechanisms.

7. A safety-in-use guard according to claim 6, wherein: the numerical control center is at least provided with 2 processing areas;

and the processing areas are respectively and independently provided with a safety grating which is electrically connected with the controller.

8. A safety-in-use guard according to claim 6, wherein: the protective cover is provided with a door body, a door sensing switch is arranged at the door body, and the door sensing switch is electrically connected with the controller.

9. Machining center, its characterized in that: the protection device comprises the protection device of any one of claims 1 to 8, a frame, a guide rail, a numerical control center and a controller, wherein the guide rail is arranged on the frame;

the numerical control center is driven by a translation mechanism to drive the protective cover to move on the guide rail;

the numerical control center and the translation mechanism are electrically connected to the controller.

10. The machining center according to claim 9, wherein: at least 2 processing areas are arranged on the guide rail, and each processing area can be used for the independent processing of the numerical control center.