CN211566477U

CN211566477U - Saw blade fracture precursor early warning device

Info

Publication number: CN211566477U
Application number: CN201921667250.5U
Authority: CN
Inventors: 常传勤; 刘小方; 陈育红; 刘建; 李建成
Original assignee: Anhui Bomei Aoqi Mechanical Equipment Co ltd
Current assignee: Anhui Bomei Aoqi Mechanical Equipment Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-25
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a fracture precursor early warning device of saw blade, which comprises a fixing seat body, a positioning seat and a saw blade, wherein the bottom of the fixing seat body is transversely provided with a groove, the positioning seat is distributed with a plurality of groups along the extending direction array of the groove, a notch is arranged in the middle of the positioning seat, and meanwhile, through holes which are symmetrical to each other are penetrated at two ends of the notch, and a pressure sensor is arranged in each through hole; the tail ends of the pressure sensors are provided with damping springs, and sensing signals of each group of pressure sensors are transmitted to the terminal processor in a wireless transmission mode; the saw blade is arranged in the notch of the positioning seat. Through the pressure change on pressure sensor real-time detection saw blade both sides limit, then feed back the pressure numerical value that changes to terminal position through wireless network transmission mode, the user passes through the sensor numerical value that terminal position shows, confirms the position that the saw blade takes place deformation to carry out real-time correction to saw blade sudden change deformation position.

Description

Saw blade fracture precursor early warning device

Technical Field

The utility model belongs to the technical field of the stone material cutting, concretely relates to fracture precursor early warning device of saw blade.

Background

The marble is used as a decorative plate, is widely applied in the field of buildings, and meanwhile, the use of the artificial stone is also popularized to a certain extent. However, no matter marble cutting or artificial stone cutting, the saw blade can not be left at present, 1-2 machines are used for trimming the marble plate, more machines are used for trimming more than 140 simultaneously, and for the service life of the saw blade, 2 influencing factors exist:

1. the wear resistance of diamond segments, that is to say the sharpness of diamond mountain tool bit on the saw blade directly influences the life-span, can certainly increase the life-span through welding diamond segments again, but also influenced the extension life-span of steel band because the welding needs heat to the saw blade part.

2. Whether the matrix of diamond bearing, the strength of the steel belt itself, can withstand the fatigue life caused by long-term impact type extrusion grinding. Because of the hardness of the stone and the current cutting method of the stone.

All performance results of the steel belt are strength, the tensile force applied to two ends of the steel belt or the extrusion type cutting needs enough tensile strength, but due to the irregularity of natural stones and the inconsistent hardness distribution, the cutting track of the steel belt may be deviated, and the saw blade is broken when the specified service life is not reached, so that the cutting progress is influenced, and certain economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a fracture precursor early warning device of saw blade has solved among the prior art saw blade when the cutting, during the different hardness positions of cutting marble, can take place to warp, influences cracked problem when continuing the cutting.

The purpose of the utility model can be realized by the following technical scheme:

a saw blade fracture precursor early warning device comprises a fixing seat body, positioning seats and a saw blade, wherein grooves are transversely formed in the bottom of the fixing seat body, a plurality of groups of positioning seats are distributed in an array mode along the extending direction of the grooves, the positioning seats are of cylindrical structures, notches are formed in the middle of the positioning seats, through holes which are symmetrical to each other penetrate through the two ends of the notches, and pressure sensors are arranged in the through holes;

the tail ends of the pressure sensors are provided with damping springs, and sensing signals of each group of pressure sensors are transmitted to the terminal processor in a wireless transmission mode;

the saw blade is arranged in the notch of the positioning seat, and meanwhile waist-shaped holes formed in two end portions of the saw blade are respectively connected with an external driving motor and drive the saw blade to perform cutting operation along the extending direction of the groove of the fixing seat body through the driving motor.

Furthermore, the upper surface at fixing base body place is provided with the protruding edge that extends to both sides to be provided with the bolt hole on protruding edge.

Furthermore, the plane where the notch of the positioning seat is located is flush with the plane where the groove of the fixing seat body is located.

Furthermore, the top of the pressure sensor is respectively contacted with two side edges of the saw blade.

Furthermore, a ventilator penetrates through the upper portion of the positioning seat where the groove is located, and air draft operation is conducted on the area where the groove is located through the ventilator.

The utility model has the advantages that:

this device passes through the pressure variation on pressure sensor real-time detection saw blade both sides limit, then feeds back the pressure numerical value that changes to terminal position through wireless network transmission mode, and the user passes through the sensor numerical value that terminal position shows, can accurately find the position that the saw blade takes place deformation to carry out real-time correction to saw blade sudden change deformation position, ensure the normal operating of equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic front structural view of an embodiment of the present invention;

fig. 3 is a schematic view of the positioning seat structure of the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pressure sensor according to an embodiment of the present invention;

fig. 5 is a schematic view of a saw blade structure according to an embodiment of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the embodiment of the utility model provides a fracture precursor early warning device of saw blade, including fixing base body 1, positioning seat 2, saw blade 3, fixing base body 1's bottom transversely is provided with

recess

11, and 2 upper portions of positioning seat at recess 11 place run through and are provided with ventilation blower 12 to carry out convulsions operation through ventilation blower 12 to the region at recess 11 place, when avoiding cutting the stone material, the dust excessively accumulates in recess 11. The upper surface at fixing base body 1 place is provided with the protruding edge that extends to both sides to be provided with bolt hole 101 on protruding edge, fix fixing base body 1 through the locking of bolt hole 101. The positioning seats 2 are distributed in a plurality of groups along the extending direction of the groove 11 in an array manner, the positioning seats 2 are of cylindrical structures, a notch 21 is formed in the middle of the positioning seat 2, and the plane where the notch 21 of the positioning seat 2 is located is flush with the plane where the groove 11 of the fixing seat body 1 is located.

The saw blade 3 is arranged in the notch 21 of the positioning seat 2, meanwhile, the waist-shaped holes 31 formed at the two end parts of the saw blade 3 are respectively connected with an external driving motor, and the saw blade 3 is driven by the driving motor to perform cutting operation along the extending direction of the groove 11 of the fixing seat body 1.

Meanwhile, through holes 211 which are symmetrical to each other penetrate through two ends where the notches 21 are located, and pressure sensors 22 are arranged in the through holes 211; the end of the pressure sensor 22 is provided with a damping spring 221, the top of the front end of the pressure sensor 22 is respectively contacted with the two sides of the saw blade 3, and the sensing signals of each group of pressure sensors 22 are transmitted to the terminal processor in a wireless transmission mode.

During the use, 11 extending direction along the recess of fixing base body 1 through driving motor drive saw blade 3 cuts the operation to the marble surface, there is hardness too big when meetting marble surface local position, then the position at saw blade place can take place deformation, and deformation will cause the pressure value that pressure sensor received of saw blade both sides to change, and feed back the pressure numerical value that changes to terminal position through wireless network transmission mode, the user passes through the sensor numerical value that terminal position shows, can accurately find the position that saw blade 3 takes place deformation, and warp the position to the saw blade sudden change and correct in real time, ensure the normal operating of equipment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The saw blade breakage precursor early warning device comprises a fixing seat body (1), positioning seats (2) and saw blades (3), and is characterized in that grooves (11) are transversely formed in the bottom of the fixing seat body (1), a plurality of groups of the positioning seats (2) are distributed in an array mode along the extending direction of the grooves (11), the positioning seats (2) are of cylindrical structures, notches (21) are formed in the middle of the positioning seats (2), meanwhile, through holes (211) which are symmetrical to each other penetrate through the two ends of the notches (21), and pressure sensors (22) are arranged in the through holes (211);

the tail ends of the pressure sensors (22) are provided with damping springs (221), and sensing signals of each group of pressure sensors (22) are transmitted to the terminal processor in a wireless transmission mode;

the saw blade (3) is arranged in a notch (21) of the positioning seat (2), waist-shaped holes (31) formed in two end portions of the saw blade (3) are respectively connected with an external driving motor, and the saw blade (3) is driven by the driving motor to perform cutting operation along the extending direction of the groove (11) of the fixing seat body (1).

2. The saw blade breakage precursor warning device as claimed in claim 1, wherein the upper surface on which the holder body (1) is located is provided with a protruding edge extending to both sides, and the protruding edge is provided with a bolt hole (101).

3. The saw blade breakage precursor warning device according to claim 1, wherein the notch (21) of the positioning seat (2) is located in a plane flush with a plane in which the groove (11) of the holder body (1) is located.

4. The saw blade breakage precursor warning device according to claim 1, wherein the tops of the pressure sensors (22) are in contact with both side edges of the saw blade (3), respectively.

5. The saw blade breakage precursor warning device as claimed in claim 1, wherein a ventilator (12) is provided through the upper portion of the positioning seat (2) where the groove (11) is located, and the ventilator (12) is used for performing air draft operation on the area where the groove (11) is located.