CN220699042U - Broken cutter detection device and machine tool - Google Patents

Abstract

The application discloses break detection device and lathe are last, this break detection device includes: a support, an inductive component, and a receiver; the induction component is fixedly arranged on the support frame; the sensing component is used for abutting against the cutter which moves downwards for a preset distance so as to generate a pressure value and transmitting the pressure value to the receiver; the receiver is connected with the sensing component and is used for receiving the pressure value. Through the mode, the utility model provides a broken knife detection device to need not demolish the cutter, can realize the detection to the cutter in the lathe inside, simplify the testing process, promote defect detection's efficiency.

Description

Broken cutter detection device and machine tool

Technical Field

The application relates to the technical field of detection, in particular to a broken cutter detection device and a machine tool.

Background

Currently, with the rapid development of industrial technology, more and more products are manufactured by machine tool processing.

In the course of working, in order to guarantee product quality, need the wearing and tearing condition of periodic detection cutter, nevertheless because the cutter sets up in the lathe inside, need demolish the cutter rear and can detect it for detection process complicacy, detection efficiency is low.

Disclosure of Invention

A first aspect of the embodiments of the present application provides a broken blade detection device, applied to a machine tool, the machine tool includes a cutter, and the broken blade detection device includes: a support, an inductive component, and a receiver; the induction component is fixedly arranged on the support frame; the sensing component is used for abutting against the cutter which moves downwards for a preset distance so as to generate a pressure value and transmitting the pressure value to the receiver; the receiver is connected with the sensing component and is used for receiving the pressure value.

Wherein, the broken knife detection device also comprises a cover plate; the cover plate is arranged at one end of the support frame, which is close to the lifting component, to form a containing space, and the receiver is arranged in the containing space.

Wherein, one side of support frame sets up a plurality of retention holes, and the apron pastes one side of locating the support frame and is equipped with a plurality of fastener, and a plurality of fastener and a plurality of retention holes one-to-one buckle are connected.

The broken knife detection device further comprises a covering piece, wherein the covering piece is in sealing connection with the cover plate, and the sensing part is covered.

Wherein, a limiting piece is arranged in the covering piece and is in limiting connection with the covering piece and the induction part;

a fixed shaft is arranged on the limiting piece in the axial direction, and the covering piece is used for fixing the covering piece and the induction component through the fixed shaft.

Wherein, the broken knife detection device also comprises a base; the base sets up in the bottom of lathe, sets up the support frame on the base, and the base can be dismantled with the support frame and be connected.

A second aspect of an embodiment of the present application provides a machine tool, including the broken-blade detection device, the blade, and the lifting member provided in the first aspect, the lifting member being movably provided with a blade holder for holding the blade, the lifting member driving the blade to move; the supporting frame of the broken knife detection device is arranged at the bottom of the machine tool relative to the lifting part.

Wherein, the edge portion of lifting member sets up a plurality of cutter clamps, and the partly fixed cutter that is located of cutter clamp, another part of cutter set up outside the edge portion in the protrusion.

Wherein the machine tool comprises a processor electrically connected with the receiver and the lifting component for analyzing the defect condition of the cutter or controlling the lifting component to ascend or descend based on the pressure value.

The machine tool comprises a man-machine interaction panel and an alarm, wherein the processor is respectively connected with the man-machine interaction panel and the alarm, the man-machine interaction panel is used for displaying input instructions, and the alarm is used for alarming.

The beneficial effects of this application are: through the mode, the utility model provides a broken knife detection device can produce the pressure value when the cutter conflict response part of preset distance through the downwardly moving so that broken knife detection device realizes detecting cutter wearing and tearing or the purpose of broken knife to need not demolish the cutter, can realize the detection to the cutter in the lathe inside, simplify the testing process, promote defect detection's efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an embodiment of a breaking detection device in a machine tool according to the present application;

FIG. 2 is a schematic structural diagram of an embodiment of a breaking detection device according to the present application;

FIG. 3 is a schematic diagram of a front structure of the breaking detection device of the present application;

FIG. 4 is a schematic view of the construction of the covering of the present application;

FIG. 5 is a schematic top view of the base of the breaking detection device of the present application;

FIG. 6 is a schematic side view of a base of the breaking detection device of the present application;

FIG. 7 is a schematic perspective view of a break blade detection device of the present application;

fig. 8 is a schematic side view of the breaking detection device of the present application.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As used in this specification and the appended claims, the term "if" may be interpreted as "when..once" or "in response to a determination" or "in response to detection" depending on the context. Similarly, the phrase "if a determination" or "if a [ described condition or event ] is detected" may be interpreted in the context of meaning "upon determination" or "in response to determination" or "upon detection of a [ described condition or event ]" or "in response to detection of a [ described condition or event ]".

In order to solve the related technical problems, the present application is described in detail below with reference to the specific embodiments, and the present application provides a broken blade detection device, where the broken blade detection device may be applied to a machine tool, please refer to fig. 1 to fig. 3, and fig. 1 is a schematic structural diagram of an embodiment of the broken blade detection device of the present application in the machine tool; FIG. 2 is a schematic structural diagram of an embodiment of a breaking detection device according to the present application; fig. 3 is a schematic front view of the breaking detection device of the present application. Wherein the machine tool 1 comprises a break blade detection device 2, a blade 27 and a lifting member 26 placed therein.

As shown in fig. 2, the break detection device 2 includes: a support 22, a sensing member 24, and a receiver 231; the sensing component 24 is fixedly arranged on the support frame 22; the sensing part 24 collides with the cutter 27 moved downward by a preset distance to generate a pressure value and serves to transmit the pressure value to the receiver 231; the receiver 231 is connected to the sensing member 24 for receiving the pressure value.

Therefore, through the above-mentioned mode, this application can provide a broken knife detection device 2, can produce the pressure value when contradicting sensing member 24 through cutter 27 of downwardly moving preset distance so that broken knife detection device 2 realizes detecting cutter wearing and tearing or broken knife's purpose, thereby need not demolish cutter 27, can realize the detection to cutter 27 in lathe 1 inside, simplify the testing process, can promote the efficiency of defect detection, specifically, when cutter 27 takes place wearing and tearing, its decline preset distance back can reduce even return to zero to sensing member 24's pressure value, thereby can judge whether cutter 27 wears and wearing and tearing degree.

As shown in fig. 1, the break detection device 2 includes: base 21, support frame 22, apron 23, sensing element 24 and cover 25 that set up on base 21. The receiver 231 is disposed in the accommodating space formed by the cover plate 23.

Specifically, the lifting member 26 is movably disposed at the top of the machine tool 1, and the support 22 is disposed at the bottom of the machine tool 1 with respect to the lifting member 26, so that the support 22 and the lifting member 26 are disposed opposite to each other as shown in fig. 1.

Since the elevation member 26 is provided with the tool holder 261, the tool holder 261 is for holding the tool 27 so that the tool 27 is held in the elevation member 26, so that the tool 27 can be raised or lowered together with the elevation member 26 while the elevation member 26 is raised or lowered.

The cover plate 23 is disposed at one end of the support frame 22 near the lifting member 26 to form a receiving space, and to protect the receiver 231, the receiver 231 may be disposed in the receiving space to prevent water or oil from entering the receiver 231.

The cover plate 23 has a mounting hole, the sensing member 24 is mounted in the mounting hole, at least part of the sensing member 24 is exposed outside the accommodating space, and other parts of the sensing member 24 are located in the accommodating space and are abutted against the receiver 231. Wherein the sensing member 24 may be a pressure sensor.

In addition, the sensing member 24 may be completely disposed in the cover plate 23, and the sensing member 24 may not be necessarily externally leaked, and may be disposed according to actual requirements, which is not limited herein.

When the cutter 27 is lifted or lowered along with the lifting member 26, the cutter 27 may be far away from or close to the sensing member 24, so that the sensing member 24 is used for detecting the pressure value generated by the lifting member 26 driving the cutter 27 to descend by a preset distance to abut against the sensing member 24, and the receiver 231 receives the pressure value, so as to realize detection of the defect condition of the cutter 27.

Specifically, the detected pressure value may be compared with a preset pressure value interval to determine whether the pressure value is outside the preset pressure value interval range, so as to determine whether the cutter 27 is broken, defective, or worn.

For example, if the detected pressure value is outside the preset pressure value interval, the cutter 27 is considered to be actually a cutter break at the same standard position. When the cutter 27 is defective, the lifting part 26 drives the cutter 27 to descend for a preset distance, and the pressure generated by the collision sensing part 24 does not reach the standard, so that the defect is indicated. Thus, the defect state of the cutter 27 is detected.

Therefore, through above-mentioned mode, this application can provide a broken knife detection device 2, form the accommodation space through setting up apron 23, sensing part 24 partly passes through the mounting hole and sets up outside being close to the accommodation space of elevating component 26, another part sets up in the accommodation space and offsets with receiver 231, so can produce the pressure value when cutter 27 contradicts sensing part 24 and make broken knife detection device 2 realize detecting cutter 27 wearing and tearing or broken knife's purpose, in addition owing to have apron 23's setting, the oil has reduced the problem probability that pressure value measurement is inaccurate appears that the oil gets into sensing part 24 play, thereby can promote defect detection's accuracy.

Further, in order to reduce the oil entering the sensing member 24 through the mounting hole when the machine tool sprays the oil, the breaking detection device is further provided with a cover member 25, wherein the cover member 25 is in sealing connection with the cover plate 231 and covers the sensing member 24, specifically, a contact surface is formed on one side of the cover member 25 close to the lifting member 26, and the cutter 27 can generate a pressure value when contacting with the sensing member 24 through the contact surface; and the cover 25 forms an interference surface on one side of the sensing component 24, and the cover 25 can be in sealing connection with the cover plate 23 through the interference surface, so that the probability of oil entering the sensing component 24 through the mounting hole is reduced.

Further, since the lifting member 26 is movably connected to the machine tool 1, a plurality of clamping positions 262 may be provided in a top-to-bottom direction, i.e., a vertical direction, of the machine tool 1, wherein the clamping positions 262 may fixedly position the lifting member 26 when the lifting member 26 is lifted or lowered.

The elevating member 26 is provided with a plurality of tool holders 261 at the edge portion thereof, and a part of the tool 27 is fixedly positioned in the tool holders 261, and the other part of the tool 27 is provided so as to protrude from the edge portion.

Specifically, the lifting member 26 is configured to be disc-shaped, and a plurality of tool clamps 261 can be uniformly disposed at the edge of the disc-shaped, and when the lifting member 26 is fixed at the clamping position 262, the lifting member 26 can also rotate around the bearing of the clamping position 262, so that the tools 27 in the tool clamps 261 can be rapidly switched, and the detection efficiency of the detection tools 27 is improved.

Furthermore, a wiring hole 221 may be provided in the middle of the support 22, where a cable correspondingly connected to the receiver 231 may be provided on the machine tool 1 for guiding the wiring hole 221, so as to implement wiring connection between the machine tool 1 and the receiver 231.

Wherein, in order to fix the cover plate 23, a plurality of retention holes 222 may be disposed on one side of the support frame 22, and a plurality of fastening members are disposed on one side of the support frame 22 where the cover plate 23 is attached, so that the cover plate 23 is sealed and fixed by one-to-one fastening connection of the fastening members and the retention holes 222.

Specifically, the support frame 22 may further be provided with a plurality of snap holes 223 for fixing the receiver 231, and the snap holes 223 are snap-coupled with protruding portions on one side of the receiver 231 near the support frame 22, thereby fixing the receiver 231 in the sealed space of the upper cover plate 23 of the support frame 22.

Further, a limiting member 251 is disposed in the covering member 25, and the limiting member 251 can limit the connection between the covering member 25 and the sensing member 24, so as to improve the accuracy of detecting defects. And a fixing shaft 252 is provided in the axial direction of the stopper 251, and the cover 25 can fix the sensing member 24 through the fixing shaft 252. In this way, the sensing component 24 can be shielded to prevent oil from entering the sensing component 24, and meanwhile, the accuracy of the pressure generated by the conduction cutter 27 against the sensing component 24 can be improved.

A second aspect of the embodiments of the present application provides a machine tool, the machine tool 1 comprising the break detection device 2, the tool 27 and the lifting member 26 as provided in the first aspect, the lifting member 26 being provided with a tool holder 261, the tool holder 261 being for holding the tool 27, the lifting member 26 moving the tool 27; the support frame 22 of the breakage detection device 2 is provided at the bottom of the machine tool 1 with respect to the lifting member 26.

Wherein, a plurality of cutter clamps 261 are arranged at the edge part of the lifting member 26, one part of the cutter 27 is fixedly arranged at the cutter clamps 261, and the other part of the cutter 27 is arranged outside the edge part in a protruding way.

Further, the machine tool 1 includes a processor 3, and the processor 3 is electrically connected to the receiver 231 and the lifting member 26 for analyzing the defect condition of the tool 27 and controlling the lifting member 26 to be lifted or lowered based on the pressure value. And, the side of the machine tool 1 facing the operator can be provided with a man-machine interaction panel 4 and an alarm, the processor 3 is respectively connected with the man-machine interaction panel 4 and the alarm, wherein the man-machine interaction panel 4 is used for displaying input instructions, and the alarm is used for alarming.

Specifically, the processor 3 controls the lifting member 26 to lift or descend in response to the detection instruction so that the cutter 27 is far from or near the sensing member 24, the sensing member 24 can be used for generating a pressure value when detecting the cutter 27, and transmitting the pressure value to the processor 3 through the receiver 231, and when the processor 3 judges that the pressure value is out of a preset pressure value interval, the alarm is controlled to give an alarm prompt.

Specifically, referring to fig. 8, fig. 8 is a schematic structural diagram of the covering member of the present application, in order to seal the sensing member 24 and the receiver 231, a ring joint 253 may be disposed at a portion where the covering member 25 contacts the cover plate 23 to combine the covering member 25 and the cover plate 23 to seal against entry of oil, wherein the oil at least includes cutting fluid, so that the probability of problems caused by entry of the oil into the sensing member 24 and the cover plate 23 is reduced.

Further, referring to fig. 5 to 8, fig. 5 is a schematic top view of a base of the breaking detection device of the present application; FIG. 6 is a schematic side view of a base of the breaking detection device of the present application; FIG. 7 is a schematic perspective view of a break blade detection device of the present application; fig. 8 is a schematic side view of the breaking detection device of the present application.

In order to make the support 22 more flexibly arranged on the machine tool 1, the support 22 is arranged on the base 21, and the base 21 is detachably connected with the support 22. As shown in fig. 5 and 6, in order to facilitate detachable connection between the base 21 and the support 22, a plurality of clamping posts 211 may be disposed at the bottom of the support 22, where the clamping posts 211 include two limit posts with a large diameter and a small diameter, which are mutually communicated, and respectively form a first limit surface 2111 and a second connection limit surface 2112 connected with the base 21, so that the base 21 and the support 22 can be firmly connected by the setting of the limit posts in corresponding grooves at the bottom of the support 22.

And in order to make the support 22 more fixedly arranged on the machine tool 1, a plurality of notches are arranged on the base 21, so that the base 21 and the support 22 arranged on the base 21 are fixed at the position 2 to be detected of the machine tool 1 through the plurality of notches by screws and nuts and matching with gaskets.

Further, the machine tool 1 may be a numerical control machine to which the breakage detection device 2 may be applied, and which includes the breakage detection device 2 and the tool 27.

Wherein, broken knife detection device 2 includes: base 21, support frame 22, apron 23, sensing element 24, cover 25 and elevating element 26 that set up on base 21. The receiver 231 is disposed in the accommodating space formed by the cover plate 23.

As shown in fig. 1, the lifting component 26 is movably arranged at the top of the numerically-controlled machine tool, and the supporting frame 22 is arranged at the bottom of the numerically-controlled machine tool relative to the lifting component 26; the lifting member 26 is provided with a tool holder 261, the tool holder 261 being for holding a tool 27; the cover plate 23 is disposed at one end of the support frame 22 near the lifting component 26 to form a containing space, and the receiver 231 is disposed in the containing space; the cover plate 23 is provided with a mounting hole, the sensing component 24 is mounted in the mounting hole, at least part of the sensing component 24 is exposed out of the accommodating space, and other parts of the sensing component 24 are positioned in the accommodating space and are abutted with the receiver 231; the sensing component 24 is used for detecting the pressure value generated by the lifting component 26 driving the cutter to descend to the sensing component 24.

Furthermore, since the assembly line can be arranged on the numerical control machine tool, a belt can be arranged at the bottom of the numerical control machine tool to form an assembly line for driving the cutter breakage detection device 2, a plurality of cutter breakage detection devices 2 can be arranged on the numerical control machine tool through the driving effect of the belt, and as the cutter 27 can ascend or descend along with the lifting part 26, different cutters 27 can be arranged on different cutter breakage detection devices 2 to realize the defect detection of a plurality of cutters.

Therefore, through above-mentioned mode, this application can provide a digit control machine tool, form the accommodation space through setting up apron 23, the part of response part 26 passes through the mounting hole and sets up outside being close to the accommodation space of elevating part 26, another part sets up in the accommodation space and contradicts with receiver 231, so can produce the pressure value when cutter 27 contradicts response part 26 and make disconnected sword detection device 2 realize detecting cutter 27 wearing and tearing or disconnected sword's purpose, in addition owing to have apron 23's setting, the fluid has reduced the oil and has got into the inaccurate problem probability of pressure value measurement appears, thereby can promote digit control machine tool defect detection's accuracy.

The foregoing description is only a partial embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent devices or equivalent process transformations made by using the descriptions and the drawings of the present application, or direct or indirect application to other related technical fields, are included in the patent protection scope of the present application.

Claims (10)

1. The utility model provides a broken sword detection device which characterized in that, broken sword detection device includes: a support, an inductive component, and a receiver;

the induction component is fixedly arranged on the supporting frame;

the sensing component is used for abutting against a cutter which moves downwards for a preset distance to generate a pressure value, and is used for transmitting the pressure value to the receiver;

the receiver is connected with the sensing component and is used for receiving the pressure value.

2. The breaking detection device according to claim 1, further comprising a cover plate;

the cover plate is arranged at one end of the support frame, which is close to the lifting component, to form a containing space, and the receiver is arranged in the containing space.

3. The break blade detecting device according to claim 2, wherein,

one side of support frame sets up a plurality of retention holes, the apron subsides are located one side of support frame is equipped with a plurality of fastener, a plurality of the fastener with a plurality of the one-to-one buckle in retention hole is connected.

4. The break blade detecting device according to claim 3, wherein,

the broken knife detection device further comprises a covering piece, wherein the covering piece is in sealing connection with the cover plate, and covers the sensing component.

5. The break blade detecting device according to claim 4, wherein,

a limiting piece is arranged in the covering piece and is in limiting connection with the covering piece and the sensing part;

a fixed shaft is arranged on the limiting piece in the axis direction, and the cover piece is used for fixing the induction component through the fixed shaft.

6. The break blade detecting device according to claim 1, wherein,

the broken knife detection device further comprises a base;

the base is arranged at the bottom of the machine tool, the support frame is arranged on the base, and the base is detachably connected with the support frame.

7. A machine tool comprising the breakage detection device according to any one of claims 1 to 6, a cutter and a lifting member, characterized in that,

the lifting component is movably arranged at the top of the machine tool, the lifting component is provided with a cutter clamp, the cutter clamp is used for clamping the cutter, and the lifting component drives the cutter to move; the supporting frame of the broken knife detection device is arranged at the bottom of the machine tool relative to the lifting part.

8. The machine tool according to claim 7, wherein the machine tool comprises a machine tool body,

the edge part of the lifting component is provided with a plurality of cutter clamps, one part of the cutter is fixedly positioned on the cutter clamps, and the other part of the cutter is arranged outside the edge part in a protruding mode.

9. The machine tool according to claim 7, wherein the machine tool comprises a machine tool body,

the machine tool further comprises a processor electrically connected with the receiver and the lifting component for analyzing the defect condition of the cutter and controlling the lifting component to ascend or descend based on the pressure value.

10. The machine tool according to claim 9, wherein the machine tool comprises a machine tool body,

the machine tool also comprises a man-machine interaction panel and an alarm;

the processor is respectively connected with the man-machine interaction panel and the alarm, the man-machine interaction panel is used for displaying input instructions, and the alarm is used for alarming.