阅读说明：本技术 一种用于铝合金型材生产的冲压模具 (Stamping die for aluminum alloy profile production ) 是由 陈燕珊 于 2020-05-16 设计创作，主要内容包括：本发明公开了一种用于铝合金型材生产的冲压模具,属于冲压模具领域,一种用于铝合金型材生产的冲压模具,本方案利用传统的超声波检测技术,利用声音传感器通过对冲压模具主体在成型过程中对铝合金碰撞所造成的声音判定铝合金型材是否在成型过程中存在缺陷,其中声音传感器外包覆的检测装置外壳和隔音纤维簇都可以隔绝铝合金型材生产过程中复杂的环境杂音,减小对声音传感器声音信号收集过程的环境影响,增加声音传感器声音信号收集的准确性,利用冲压模具主体与铝合金型材之间撞击产生声音判断铝合金型材在冲压成型的过程中,因冲压模具主体自身存在故障而导致铝合金型材成型过程中出现定向缺陷。(The invention discloses a stamping die for aluminum alloy section production, which belongs to the field of stamping dies and is characterized in that the stamping die for aluminum alloy section production utilizes the traditional ultrasonic detection technology, utilizes a sound sensor to judge whether the aluminum alloy section has defects in the forming process by the sound caused by the collision of a stamping die main body on the aluminum alloy in the forming process, wherein the detection device shell and the sound insulation fiber cluster which are externally coated by the sound sensor can isolate complex environmental noise in the production process of the aluminum alloy section bar, reduce the environmental influence on the sound signal collection process of the sound sensor, increase the accuracy of sound signal collection of the sound sensor, judge the aluminum alloy section bar in the stamping forming process by utilizing the sound generated by the impact between the stamping die main body and the aluminum alloy section bar, the main body of the stamping die has faults, so that the aluminum alloy section bar has orientation defects in the forming process.)

1. The utility model provides a stamping die for aluminum alloy ex-trusions production, includes stamping die main part (1) and detection device shell (3), its characterized in that: the stamping die comprises a stamping die body (1), a prefabricated groove (2) is formed in the stamping die body (1), a detection device shell (3) is placed in the prefabricated groove (2), a sound sensor (5) is placed in the detection device shell (3), the sound sensor (5) comprises a sensor body (501) and a connecting line (502), the sensor body (501) is fixedly connected with the connecting line (502), one end, far away from the sensor body (501), of the connecting line (502) penetrates through the detection device shell (3) and extends to the outer side of the detection device shell (3), a plurality of honeycomb holes (4) are formed in the detection device shell (3), the honeycomb holes (4) are distributed in the detection device shell (3) in a mess mode, a sound insulation fiber cluster (7) is filled in the detection device shell (3), and a pair of fixing half rings (8) is arranged on the outer side of the detection device shell (3), two arc wall (9) have all been dug to one end that fixed semi-ring (8) are close to detection device shell (3), a plurality of compression spring (11) of fixedly connected with between the tank bottom plate of arc wall (9) and detection device shell (3) lateral wall, sound sensor (5) are connected with control terminal (14), and sound sensor (5) are through connecting wire (502) and control terminal (14) electric connection, control terminal (14) signal connection has processing terminal (15).

2. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: processing terminal (15) signal connection has thing networking module (17), processing terminal (15) can download the sound signal that corresponds in the aluminum alloy section bar forming process through thing networking module (17) and regard as the contrast signal.

3. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: the processing terminal (15) is connected with a storage cloud end (16) in a signal mode, and the storage cloud end (16) is connected with an Internet of things module (17) in a signal mode.

4. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: a plurality of connecting telescopic rods (10) are fixedly connected between the fixed semi-ring (8) and the detection device shell (3), and the connecting telescopic rods (10) are respectively inserted into different compression springs (11).

5. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: shallow slot (12) are dug to fixed semi-ring (8) upper end, and shallow slot (12) inner wall is dug there is anti-skidding line.

6. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: a sealing ring (6) is connected between the detection device shell (3) and the connecting line (502), and the sealing ring (6) is fixedly connected with the detection device shell (3).

7. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: one end, far away from the detection device shell (3), of the fixed semi-ring (8) is fixedly connected with a wear-resistant ring (13), and the wear-resistant ring (13) is made of high-elasticity rubber.

8. A stamping die for aluminum alloy profile production as claimed in claim 1, wherein: the sound insulation fiber cluster (7) comprises a plurality of elastic fibers (701), the adjacent elastic fibers (701) are mutually wound together, and one end of each elastic fiber (701) adjacent to the detection device shell (3) extends into the detection device shell (3) and is fixedly connected with the detection device shell (3).

9. A stamping die for aluminum alloy profile production as claimed in claim 8, wherein: the elastic fiber (701) is internally doped with the node ball (702), the elastic fiber (701) penetrates through the node ball (702) and is fixedly connected with the node ball (702), and the existence of the node ball (702) can increase the connection strength between the elastic fibers (701).

Technical Field

The invention relates to the field of stamping dies, in particular to a stamping die for producing aluminum alloy sections.

Background

Aluminum alloy section is a non-ferrous metal structural material which is most widely applied in industry, and is widely applied in aviation, aerospace, automobile, mechanical manufacturing, ships, building, decoration and chemical industry, the most main preparation mode of the aluminum alloy section is stamping forming and stamping, and the method is a pressure processing method for applying pressure to the material by using a die arranged on a press machine at room temperature to separate or plastically deform the material so as to obtain required parts, and the stamping die is special process equipment for processing the material into the parts in the stamping processing process, and is called as a stamping die.

Ultrasonic flaw detection is a method for detecting the flaw of part by means of ultrasonic energy penetrating into metal material and reflecting from one section into another, and features that when ultrasonic beam is passed from the surface of part to the inside of metal, reflected waves are generated when the flaw and the bottom of part meet to form pulse waveforms on fluorescent screen, and the position and size of the flaw are judged according to the pulse waveforms

Along with the promotion of industrial level, present machinery has long been can realize the automatic stamping process of aluminum alloy ex-trusions, can utilize automatic punching press production machinery to realize the large-scale automated production of aluminum alloy ex-trusions, the production efficiency of aluminum alloy ex-trusions has been increased by a wide margin, can inspect at last to fashioned aluminum alloy ex-trusions usually, and automatic punching press production machinery has produced more aluminum alloy ex-trusions new product usually in the in-process of aluminum alloy ex-trusions inspection, to causing aluminum alloy ex-trusions waste to be difficult to accomplish in time to discover and feedback by reasons such as punching press production machinery self trouble.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a stamping die for producing an aluminum alloy section, which can realize real-time detection of the aluminum alloy section in the production process of the aluminum alloy section, timely find waste parts in an aluminum alloy section product, monitor the working state of the stamping die in real time, timely find production faults of the stamping die and easily increase the working efficiency of the stamping die.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A stamping die for aluminum alloy profile production comprises a stamping die body and a detection device shell, wherein a prefabricated groove is formed in the stamping die body, the detection device shell is placed in the prefabricated groove, a sound sensor is placed in the detection device shell and comprises a sensor body and a connecting wire, the sensor body is fixedly connected with the connecting wire, one end, away from the sensor body, of the connecting wire penetrates through the detection device shell and extends to the outer side of the detection device shell, a plurality of honeycomb holes are formed in the detection device shell and distributed in the detection device shell in a random mode, sound insulation fiber clusters are filled in the detection device shell, a pair of fixed half rings are arranged on the outer side of the detection device shell, and arc-shaped grooves are formed in the ends, close to the detection device shell, of the two fixed half rings, a plurality of compression springs of fixedly connected with between the groove bottom plate of arc wall and the detection device shell lateral wall, sound sensor is connected with control terminal, and sound sensor passes through connecting wire and control terminal electric connection, control terminal signal connection has processing terminal, can realize carrying out real-time detection to aluminium alloy ex-trusions in aluminium alloy ex-trusions production process, in time discovers the useless among the aluminium alloy ex-trusions goods to carry out real-time supervision to stamping die's operating condition, in time discover stamping die's production trouble, easily increase stamping die's work efficiency.

Further, processing terminal signal connection has the thing networking module, processing terminal can pass through the thing networking module and download the sound signal that corresponds among the aluminum alloy ex-trusions forming process as the contrast signal, increases the data thickness of the contrast signal that stores in the processing terminal, increases aluminum alloy ex-trusions stamping forming in-process real-time detection's accuracy.

Further, processing terminal signal connection has the storage high in the clouds, and the storage high in the clouds and thing networking module signal connection, and processing terminal passes through the last sound signal storage of the aluminum alloy ex-trusions production process that detects in kind in daily work, uses as follow-up contrast signal, uploads to the backup storage in the storage high in the clouds simultaneously, and the thing networking module is uploaded in the storage high in the clouds again, supplies other users to download as contrast signal, establishes the aluminum alloy ex-trusions real-time detection thing networking ecology.

Furthermore, a plurality of connecting telescopic links are fixedly connected between the fixed semi-ring and the detection device shell, and the connecting telescopic links are respectively inserted into different compression springs, so that the connecting telescopic links can protect the compression springs, the compression springs are not easy to deform inelastically, and the compression springs are not easy to fail.

Furthermore, the shallow grooves are formed in the upper ends of the fixed semi-rings, anti-skid grains are formed in the inner walls of the shallow grooves, the fixed semi-rings are conveniently pushed to the detection device shell by technicians, the detection device shell and the sound sensor are conveniently taken down from the stamping die main body, and the technicians can conveniently maintain and repair the sound sensor.

Furthermore, a sealing ring is connected between the detection device shell and the connecting line and fixedly connected with the detection device shell, the sealing effect of the detection device shell can be increased due to the existence of the sealing ring, and the influence of external noise on the detection of the sound sensor is reduced.

Furthermore, the fixed semi-ring is kept away from the one end fixedly connected with wear ring of detection device shell, wear ring chooses for use high elasticity rubber to make, because the radian of fixed semi-ring and prefabricated groove is different, and the area of contact between prefabricated groove and the fixed semi-ring is less for the fixed effect of fixed semi-ring is not good, and fixed connection can increase the contact nep between fixed semi-ring and the prefabricated groove inner wall by a wide margin to wear ring on fixed semi-ring, increases the frictional force between fixed semi-ring and the prefabricated groove inner wall, increases the fixed effect of fixed semi-ring.

Further, institute the soundproof fiber cluster includes a plurality of elastic fiber, and adjacent elastic fiber twines each other together, stretches into in the detection device shell and with detection device shell fixed connection with the adjacent elastic fiber's of detection device shell one end for the soundproof fiber cluster self form of constituteing by a plurality of elastic fiber can remain stable, is difficult for taking place to pile up the phenomenons such as under dead weight or other exogenic actions, is difficult for influencing the syllable-dividing effect of soundproof fiber cluster.

Furthermore, the elastic fiber is internally doped with the node balls, the elastic fiber penetrates through the node balls and is fixedly connected with the node balls, and the existence of the node balls can increase the connection strength between the elastic fibers, so that the sound insulation fiber cluster is not easy to accumulate under the action of dead weight or other external forces, and the sound insulation effect of the sound insulation fiber cluster is not easy to influence.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the scheme utilizes the traditional ultrasonic detection technology, utilizes the sound sensor to judge whether the aluminum alloy section has defects in the forming process by sound caused by collision of the stamping die main body with the aluminum alloy in the forming process, wherein the detection device shell and the sound insulation fiber cluster which are coated outside the sound sensor can isolate complex environmental noise in the production process of the aluminum alloy section, reduce environmental influence on the sound signal collection process of the sound sensor and increase the accuracy of sound signal collection of the sound sensor, wherein the sound sensor monitors the sound generated by collision between the stamping die main body and the aluminum alloy section when the stamping die main body works, converts corresponding sound type numbers into electric signals and transmits the electric signals to the processing terminal through the control terminal, and the processing terminal compares the sound signals monitored by the sound sensor with the originally stored comparison signals, when the sound sensor monitoring signal appears continuously and is similar to the difference with the comparison signal, can judge that aluminium alloy ex-trusions are at stamping forming's in-process, because of stamping die main part self has the trouble and lead to aluminium alloy ex-trusions shaping in-process orientation defect to appear.

Drawings

FIG. 1 is a partial front cross-sectional view of a sensing device of the present invention as mounted on a stamping die;

FIG. 2 is an exploded view of the principal structure of the detection device of the present invention;

FIG. 3 is a schematic structural diagram of a detecting device according to the present invention;

FIG. 4 is a front cross-sectional view of a test device of the present invention;

FIG. 5 is a schematic view of a partial structure of the acoustic spacing cluster of the present invention;

fig. 6 is a schematic view of the main structure of the working system of the detecting device of the present invention.

The reference numbers in the figures illustrate:

1 stamping die main part, 2 prefabricated grooves, 3 detection device shells, 4 honeycomb holes, 5 sound sensor, 501 sensor main part, 502 connecting wire, 6 sealing rings, 7 syllable-dividing fibre cluster, 701 elastic fiber, 702 node ball, 8 stationary semi-ring, 9 arc grooves, 10 connection telescopic link, 11 compression spring, 12 shallow slots, 13 wear ring, 14 control terminal, 15 processing terminal, 16 storage high in the clouds, 17 thing networking module.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.