CN111843476A - Magnetic circuit assembling system and magnetic circuit assembling method - Google Patents

Abstract

The invention discloses a magnetic circuit assembly system and a magnetic circuit assembly method, wherein the magnetic circuit assembly system comprises a cabinet, a turntable and a fixed disk are arranged on the cabinet, a plurality of jig seats are arranged on the turntable, and the jig seats are sequentially arranged along the rotation direction of the turntable: t indisputable loading attachment, first adhesive deposite device, magnet loading attachment, press device, second adhesive deposite device, magnetic gauge loading attachment, pressure basin frame device, unloader to can carry out T indisputable material loading operation, T iron point glue operation, magnet loading operation, press magnet operation, magnet point glue operation, magnetic gauge loading operation, artifical basin frame operation of putting, press basin frame operation and unloading operation in proper order, then carried all the other assembly lines. According to the invention, the turntable drives the jig seat to rotate, the jig seat can sequentially carry out each assembly operation, and the automatic assembly of the magnetic circuit assembly is basically realized, so that the product quality and the processing efficiency are improved, the labor cost is greatly reduced, the space occupied by equipment is reduced, and the capacity is favorably expanded.

Description

Magnetic circuit assembly system and magnetic circuit assembly method

technical field

The invention relates to the technical field of loudspeakers, in particular to a magnetic circuit assembling system and a magnetic circuit assembling method.

Background technique

Loudspeaker, also known as horn, can convert electrical signals into acoustic signals. It is a commonly used electro-acoustic transducer. The loudspeaker contains many parts. Assembled into finished products, the assembly process is usually done manually, with low production efficiency, large space occupation, and high labor cost, which is not conducive to the improvement of production capacity and cannot meet the needs of mass production.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the present invention proposes a magnetic circuit assembly system, which can effectively save the space occupied by the equipment for assembling the magnetic circuit and improve the assembly efficiency of the magnetic circuit.

The invention also provides a magnetic circuit assembling method.

In a first aspect, an embodiment of the present invention provides a magnetic circuit assembly system, including:

A cabinet, the cabinet is provided with a turntable and a fixed disk, the turntable can rotate relative to the fixed disk, and a plurality of jig seats are arranged on the turntable, and the jig seats are circumferentially distributed on the turntable, so The magnetic circuit assembly system is sequentially provided with:

T-iron feeding device, the T-iron feeding device is used for feeding T-iron to the fixture seat;

The first glue dispensing device, the first glue dispensing device is used for dispensing glue on the T iron;

Magnet feeding device, the magnet feeding device is used to feed the magnet to the T iron;

a pressing device, which is used for pressing the magnet and the T iron tightly;

the second glue dispensing device, the second glue dispensing device is used for dispensing glue to the magnet;

Magnetic gauge feeding device, the magnetic gauge feeding device is used to install the magnetic gauge on the magnet;

a pot pressing device for pressing the pot frame to press the pot frame against the magnet;

The unloading device is used to remove the magnetic circuit assembly on the fixture seat.

The magnetic circuit assembly system of the embodiment of the present invention has at least the following beneficial effects:

The jig seat is driven by the turntable to rotate, and the jig seat can sequentially perform the T iron feeding operation, the T iron dispensing operation, the magnet feeding operation, the pressing magnet operation, the magnet dispensing operation, the magnetic gauge feeding operation, and the manual pot rack. The operation, pressing operation and unloading operation basically realize the automatic assembly of the magnetic circuit components, which not only improves the product quality and processing efficiency, but also greatly reduces the labor cost. In addition, by using an assembly line in the form of a turntable, compared with equipment using linear transmission, this solution greatly reduces the space occupied by the equipment, and better achieves miniaturization and automation.

According to the magnetic circuit assembly system of other embodiments of the present invention, the T-iron loading device uses a first manipulator to clamp the T-iron for loading, and the magnet loading device sucks magnets through a vacuum suction head and places them on the T-iron on iron.

According to the magnetic circuit assembly system of other embodiments of the present invention, the magnet feeding device includes a base, a fixing seat, a pusher, a baffle, a first driving device, a second driving device and a feeding mechanism; the baffle restricts At least two loading bins for storing materials are formed, and the baffle is provided with an inlet and a material outlet; the first drive device is connected to the pusher to control the movement of the pusher; in the second Under the action of the driving device, the base can slide relative to the fixed seat.

The magnetic circuit assembly system according to other embodiments of the present invention further includes a first sensor, a second sensor, a third sensor and a fourth sensor, the first sensor, the second sensor, the third sensor and the The fourth sensor is fixed on the fixed plate, and the first sensor is installed after the T-iron feeding device to detect whether a T-iron is placed on the jig seat; the second sensor is installed After the magnet feeding device, it is used to detect whether a magnet is placed on the T iron; the third sensor is installed after the magnet gauge feeding device, and is used to detect whether a magnetic gauge is placed in the magnet. ; The fourth sensor is arranged behind the unloading device to detect whether the unloading device successfully removes the magnetic circuit assembly.

According to the magnetic circuit assembly system of other embodiments of the present invention, the first sensor, the second sensor, the third sensor and the fourth sensor are all photoelectric sensors.

The magnetic circuit assembly system according to other embodiments of the present invention further includes a conveying device for conveying the assembled magnetic circuit assembly to the next device.

The magnetic circuit assembly system according to other embodiments of the present invention further includes a drying device, which is installed on the conveying device and is used for drying the magnetic circuit assembly.

In the second aspect, an embodiment of the present invention provides a method for assembling a magnetic circuit. The magnetic circuit is assembled by using the magnetic circuit assembling system according to any one of the above solutions, and an assembly line is formed along the rotation direction of the turntable. The T iron, magnet and magnetic gauge are sequentially loaded on the fixed position of the jig and assembled into components, and then the basin frame is installed on the component to form a magnetic circuit assembly, and the magnetic circuit assembly is transported to the T iron feeding place. Cutting ahead.

The magnetic circuit assembling method of the embodiment of the present invention has at least the following beneficial effects:

The jig is transported in the set direction to form an assembly line, and the T iron, magnet and magnetic gauge are loaded on the jig seat at the set position of the assembly line and assembled into a component, and then a basin frame is installed on the component to form a magnetic circuit assembly , the magnetic circuit components are transported to the front of the T iron feeding place for unloading, and the fixture seat continues to be transported along the assembly line. In this cycle, the distance between each assembly station, the running speed of the assembly line, the pause gap and the pause time of the assembly line can be adjusted according to each The time required for the process is reasonably set to realize the continuous automatic assembly of the speaker magnetic circuit components, thereby improving the production efficiency and product quality, reducing the impact of labor costs and labor factors, and helping to expand production capacity and meet the needs of mass production.

According to the magnetic circuit assembling method of other embodiments of the present invention, the T-iron feeding station, the first sensor detection station, the T-iron dispensing station, and the magnet feeding station are sequentially set at the set position of the assembly line along the conveying direction. position, the second sensor detection station, the magnet pressing station, the magnet dispensing station, the magnetic gauge feeding station, the third sensor detection station, the pot rack feeding station, the pot rack pressing station, the unloading station position and the fourth sensor to detect the station; the T iron, magnet and magnetic gauge are transported to the corresponding stations respectively, and the stations along the direction of the assembly line sequentially carry out T iron feeding, dispensing on the T iron, and magnet feeding to the T iron. Up, pressing the magnet, dispensing glue to the magnet, feeding the magnetic gauge, snapping the pot rack, pressing the pot rack, and unloading.

According to the magnetic circuit assembly method according to other embodiments of the present invention, the feeding device unloads the magnetic circuit assembly onto the conveying device, and a drying device is provided on the conveying device to dry the magnetic circuit assembly, so that the The conveying device conveys the magnetic circuit assembly to the set station for pulling the magnetic gauge, and then assembling the diaphragm.

Description of drawings

1 is a top view of a magnetic circuit assembly system according to an embodiment of the present invention;

Figure 2 is a supplementary figure to Figure 1;

Fig. 3 is the three-dimensional schematic diagram of the magnet feeding device in Fig. 1;

Fig. 4 is the three-dimensional schematic diagram of the magnetic track device in Fig. 1;

5 is a top view of a magnetic circuit assembling method according to another embodiment of the present invention.

Detailed ways

The concept of the present invention and the technical effects produced will be clearly and completely described below with reference to the embodiments, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts are all within the scope of The scope of protection of the present invention.

In the description of the embodiments of the present invention, if the orientation description is involved, for example, the orientation or positional relationship indicated by "up", "down", "front", "rear", "left", "right", etc. is based on the accompanying drawings The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a reference to the present invention. limits.

In the description of the embodiments of the present invention, if a feature is referred to as "set", "fixed", "connected", "installed" on another feature, it can be directly set, fixed, or connected on another feature, It can also be indirectly disposed, fixed, connected, mounted on another feature. In the description of the embodiments of the present invention, if "several" is involved, it means more than one; if it involves "plurality", it means more than two; ", should be understood as not including this number, if it involves "above", "below", "within", it should be understood as including this number. If it refers to "first" and "second", it should be understood to be used to distinguish technical features, but not to indicate or imply relative importance, or to imply indicate the number of indicated technical features or to imply indicate the indicated The sequence of technical features.

The present invention will be further elaborated below in conjunction with the accompanying drawings.

Referring to FIGS. 1 and 2 , a top view of a magnetic circuit assembly system according to an embodiment of the present invention is shown. This embodiment provides a magnetic circuit assembly system, including a cabinet 100 as a base body, a turntable 101 and a fixed disk 102 are arranged on the cabinet 100, and a drive device is arranged in the cabinet 100, and the drive device may be a motor or a splitter. The axis of the turntable 101 coincides with the axis of the fixed plate 102, the fixed plate 102 is fixed, and the driving device drives the turntable 101 to rotate around the central fixed axis. The turntable 101 is provided with a plurality of jig seats 103, and the jig seats 103 are evenly distributed on the turntable 101. Along the rotation direction of the turntable 101 (clockwise as shown in FIG. 1) are sequentially provided: a T-iron feeding device 200 , the first dispensing device 301 , the magnet feeding device 400 , the pressing device 500 , the second dispensing device 302 , the magnetic gauge feeding device 600 , the pot pressing frame device 700 and the feeding device 800 .

The T-iron feeding device 200 is used to load the T-iron onto the corresponding fixture seat. The T-iron feeding device 200 first transports the T-iron in the silo to the position to be clamped, and is fixed on the fixing plate 102 by The first manipulator grabs the T iron and places it on the fixture seat.

The first glue dispensing device 301 is used for dispensing glue on the T iron, and the second glue dispensing device 302 is used for dispensing glue on the magnet, both of which are fixed on the cabinet 100 .

The magnet feeding device 400 is used for feeding the magnet to the T iron located on the jig seat. The magnet feeding device 400 first transports the magnet to the position to be taken, and sucks the magnet through the vacuum suction head 410 fixed on the fixed plate 102 The magnet is placed on the T iron.

The pressing device 500 is used for pressing the magnet, so as to closely fit the magnet and the T-iron, so that the glue can fully bond the magnet and the T-iron.

The magnetic gauge feeding device 600 is used to place the magnetic gauge in the magnet. The magnetic gauge is used to assist the installation of other parts and improve the overall quality of the magnetic circuit. The magnetic gauge feeding device 600 includes a magnetic gauge inserting device 610. 610 is fixed on the fixed disk 102 for automatic magnetic track insertion.

The pot holder device 700 is used to press the pot holder. After the magnetic gauge feeding device 600 places the magnetic gauge in the magnet, the pot holder is manually buckled on the magnetic circuit, and the pot holder is pressed by the pot holder device 700 to press the pot holder. The pot holder is fixed on the magnetic circuit.

The blanking device 800 is used to remove the magnetic circuit assembly on the jig seat, transfer the magnetic circuit assembly to another assembly line, and perform the next operation. The blanking device 800 has two second manipulators, which can be used alternately.

The jig seat is driven by the turntable to rotate, and the jig seat can sequentially perform the T iron feeding operation, the T iron dispensing operation, the magnet feeding operation, the pressing magnet operation, the magnet dispensing operation, the magnetic gauge feeding operation, and the manual pot rack. The operation, pressing operation and unloading operation basically realize the automatic assembly of the magnetic circuit components, which not only improves the product quality and processing efficiency, but also greatly reduces the labor cost. In addition, by using an assembly line in the form of a turntable, compared with equipment using linear transmission, this solution greatly reduces the space occupied by the equipment, and better achieves miniaturization and automation.

Referring to FIG. 3 , a three-dimensional schematic diagram of the magnet feeding device 400 in this embodiment is shown. The magnet feeding device 400 includes a base 411 , a baffle plate 412 , a pusher 413 , a first driving device 414 , a second driving device 415 , a fixed seat 416 , a buffer 417 , a detector 418 and a feeding mechanism 419 . There is a suction blower 420. In this embodiment, the first driving device 414 and the second driving device 415 both use air cylinders, and may also use hydraulic driving mechanisms or screw driving. The baffle plate 412 is installed on the base 411 to limit the formation of at least two upper silos. The upper silos are used to store materials. In this embodiment, there are two upper silos (the length of the baffle plate 412 in the drawing is only for illustration, the The length of the plate 412 can be set and adjusted according to actual needs to form loading bins with different heights). One end of the baffle 412 that is fixedly connected to the base 411 is provided with an inlet, and the other side of the baffle 412 opposite to the position of the inlet is provided with a discharge port. The pusher 413 is directly fixed on the telescopic shaft of the first drive device 414 (ie the cylinder) by screws. The first drive device 414 controls the pusher 413 to enter the loading bin from the inlet, push the material out of the discharge port, and enter the feeding mechanism 419 middle. The first driving device 414 can drive the pusher 413 to automatically push out the materials in the loading bin from the bottom to top sequentially from the discharge port, so as to realize automatic feeding and improve work efficiency.

The base 411 is directly and fixedly connected to the telescopic shaft of the second driving device 415 (ie the cylinder) through screws. The fixed base 416 is provided with a slide rail 430 along the direction of the arrangement of the upper silo, the bottom of the base 411 is provided with a slider, and the base 411 Through the sliding connection between the slider and the sliding rail 430 , the second driving device 415 controls the base 411 to move on the sliding rail 430 . When the material in the currently used loading bin is consumed, the first driving device 414 controls the pusher 413 to withdraw from the loading bin, and the second driving device 415 controls the base 411 and the loading bin arranged along the loading bin. Moving in the direction, the other loading bins containing materials are moved to the working position, and the first driving device 414 continues to control the pusher 413 to automatically feed materials, and replenish materials to the empty loading bins. By setting up at least two feeding bins, multiple feeding bins can be used alternately, which can continuously supply materials, greatly reducing time and improving work efficiency.

The buffer 417 is located at the stroke end of the two ends of the slide rail 430, and the end of the buffer 417 is an elastic piece. The buffer 417 buffers the base 411 to protect the base 411 and other components. A restriction is performed to prevent the base 411 from sliding out of the slide rail 430 .

The detector 418 is located above the pusher 413 (as shown in FIG. 3 ). The type of the detector is an optical fiber sensor, which is fixed on the fixed seat 416 through the detection bracket. Other positions are used to detect whether there is any material in the loading bin, and the detector 418 can detect the material at the bottom of the loading bin.

Referring to FIG. 4 , a three-dimensional schematic diagram of the magnetic insertion gauge device 610 in this embodiment is shown. The magnetic insertion gauge device 610 includes a fixing frame 611 , a clamping member 612 , a first driving device 613 , a second driving device 614 , a third driving device 615 and a connecting member 616 . In this embodiment, the first driving device 613 is a gripper cylinder, the second driving device 614 is a lifting cylinder, and the third driving device 615 is a horizontal cylinder.

The clamping member 612 includes a pair of oppositely arranged clamping jaws, a first clamping jaw 617 and a second clamping jaw 618, and the free ends of the first clamping jaw 617 and the second clamping jaw 618 are clamping parts, which are respectively provided with The corresponding clamping groove 619, the clamping groove 619 is adapted to the contour of the magnetic gauge, the commonly used magnetic gauge is cylindrical, and the groove surface of each clamping groove 619 in this embodiment is a circle with a central angle less than 180°. The arc surface, the center of the magnetic gauge to be clamped does not need to strictly coincide with the center of the clamping groove, the magnetic gauge with position deviation can slide to the correct position along the arc, which can effectively avoid the jamming of the magnetic gauge with position deviation. It is convenient for automatic clamping, improves the fault tolerance rate, and then improves the work efficiency.

A limiting member 620 is provided on the clamping member 612 , and a limiting member 620 is provided on at least one of the first clamping jaw 617 and the second clamping jaw 618 . In this embodiment, a pair of limiting members 620 are oppositely disposed on the first clamping jaw 617 and the second clamping jaw 618 . The limiting members 620 abut against the magnetic gauge to limit the position of the magnetic gauge in the clamping groove 619 and prevent the The inconsistent state of the clamped magnetic gauge will affect the installation, forming a fixed clamping position for the magnetic gauge, ensuring the normal auxiliary function of the magnetic gauge to other components, and improving the overall quality of the magnetic circuit; After the gauge is installed, press the magnetic gauge to stabilize the magnetic gauge in the corresponding position, without the need to use additional devices for pressing operation, which greatly reduces the working time and improves the work efficiency.

The clamping member 612 is mounted on the first driving device 613 . Under the action of the first driving device 613 , the first clamping jaw 617 and the second clamping jaw 618 can approach or move away from each other to complete the clamping or releasing action.

The second driving device 614 is connected with the first driving device 613 . Under the action of the second driving device 614 , the first driving device 613 and the clamping member 612 can move in the up-down direction.

The third driving device 615 is fixed on the fixing frame 611 through the connecting piece 616, and the third driving device 615 is connected with the second driving device 614. Under the action of the third driving device 615, the second driving device 614 and the first driving device 613 and the holder 612 can move in the front-rear direction.

The fixing frame 611 includes a base 631 , a fixing rod 632 , a first fastener 633 and a second fastener 634 , the fixing rod 632 is fixed on the base 631 by the second fastener 634 , and the second fastener 634 is fixed by screws On the base 631, at the same time, it is fastened to the fixing rod 632 by bolts, and the tightness is adjusted by the bolts. The first fastener 633 is fixedly installed on the fixing rod 632 by the same fixing method as the second fastener 634, and the connecting piece 616 and the first fastener 633 are fixedly connected by screws, so as to provide support for the connecting piece 616, and further Provide support for the whole device, and at the same time, by adjusting the tightness of the first fastener 633, the first fastener 633 can change the height and angle along the fixing rod 632, thereby adjusting the height and angle of the connecting piece 616.

In practical applications, the first manipulator in the T-iron feeding device 200 and the second manipulator in the unloading device 800 can also adopt the same structure as the control clamp 612 in the magnetic insertion gauge device to control the first manipulator. It moves back and forth and up and down with the second manipulator to grip the corresponding materials. The control mechanism of the vacuum suction head 410 in the magnet feeding device 400 can also adopt the same structure as the clamping member 612 in the magnetic insertion gauge device, so as to control the vacuum suction head 410 to move back and forth and up and down. When the magnet is attached to the magnet, the magnet is attracted by the vacuum suction head 410 through the suction force of the vacuum negative pressure, and then is placed and installed on the T iron corresponding to the jig seat by the control mechanism.

In some other embodiments, a first sensor 901, a second sensor 902, a third sensor 903, and a fourth sensor 904 are further included. As shown in FIG. 2, the first sensor 901, the second sensor 902, the third sensor 903 and the The fourth sensor 904 is fixed on the fixing plate by screws, and both are photoelectric sensors. The first sensor 901 is installed after the T-iron loading device 200 to detect whether a T-iron is placed on the fixture seat; the second sensor 902 is installed after the magnet-loading device 400 to detect whether a magnet is placed on the T-iron The third sensor 903 is arranged after the magnetic gauge feeding device 600 to detect whether a magnetic gauge is placed in the magnet; the fourth sensor 904 is arranged after the unloading device 800 to detect whether the unloading device 800 successfully removes the magnet road components. If there is no corresponding material at the detected position, the assembly line will stop, manually place the corresponding material, and then start the assembly line. Taking the first sensor 901 as an example, the working modes of the above four sensors will be explained: the first sensor 901 is used to detect whether a T iron is placed on the fixture seat, and the position of the first sensor 901 is 1 The height difference is determined. The height difference when there is no T iron on the fixture seat is greater than that when there is a T iron. The first sensor 901 has a light source and a light receiving device, and the light emitted by the light source is reflected by the object to be measured. It is received by the light receiving device, so even if the corresponding data (including time) is obtained, due to the different distances, the speed of light is the same, so the parameters obtained are related to the distance, so as to determine whether the T iron exists or not.

In some other embodiments, a conveying device is also included, and the conveying device may be a transmission belt structure in which a motor drives a belt to move through a roller. conveyed to the next device or process.

In some other embodiments, a drying device is also included, the drying device is installed on the conveying device, and is used for drying the magnetic circuit assembly located on the conveying device, accelerating the solidification of the glue on the magnetic circuit assembly and removing moisture, and the drying device is Oven structure, the box body is provided with a heating tube or heating piece, the inside of the box body is heated by the heating tube or heating piece, and the magnetic circuit assembly on the conveying device passes through the inside of the drying device, thereby being heated and dried by the drying device.

The present invention also relates to a method for assembling a magnetic circuit, which includes the feeding device according to any one of the above solutions, uses the magnetic circuit assembling system described in any one of the above solutions to assemble the magnetic circuit, and assembles the jig seat. Convey along the set direction to form an assembly line, load the T iron, magnet and magnetic gauge on the fixture seat at the set position of the assembly line and assemble them into components, and then install the basin frame on the components to form the magnetic circuit assembly, the magnetic circuit The components are transported to the front of the T-iron feeding place for unloading, and the jig seat continues to be transported along the assembly line. In this cycle, the spacing distance of each assembly station, the running speed of the assembly line, the pause gap and the pause time of the assembly line can be determined according to the needs of each process. Reasonable setting of the duration can realize the continuous automatic assembly of the speaker magnetic circuit, thereby improving production efficiency and product quality, reducing the impact of labor costs and labor factors, and helping to expand production capacity and meet the needs of large-scale production.

FIG. 5 is a schematic diagram of an embodiment of a magnetic circuit assembly method. Referring to FIG. 5 , the assembly method of this embodiment is roughly as follows:

T-iron assembly method: Set T-iron feeding station 1, first sensor detection station 2 and T-iron dispensing station 3 in sequence along the conveying direction at the set position of the assembly line, and set T corresponding to T-iron feeding station 1 Iron conveyor line, the T iron is placed on the T iron conveyor line manually or by a manipulator, and conveyed to the assembly line, and the T iron is placed on the fixture seat on the assembly line by a manipulator, so as to feed the T iron to the T iron feeding. Station 1, realize the automatic feeding of T iron; T iron is fed to T iron feeding station 1 and then transported back to the first sensor detection station 2 to detect whether there is a T iron placed on the fixture seat; such as If the T iron is normally placed, it will be transported back to the T iron dispensing station 3 for dispensing. If there is no corresponding T iron at the detected position, the assembly line will stop, manually place the corresponding T iron, and then start the assembly line.

Magnet assembly method: set the magnet feeding station 4, the second sensor station 5, the magnet pressing station 6 and the magnet dispensing station 7 at the downstream setting position of the T iron dispensing station 3 along the assembly line. The material station 4 uses the magnet feeding device 400 in the aforementioned magnetic circuit assembly system. After feeding the magnet to the feeding mechanism 419, the sticker is placed on the T iron on the assembly line using a robot or a vacuum suction head, so that the magnet is The material is fed to the magnet feeding station 4 to realize the automatic feeding of the magnet; the magnet is fed to the magnet feeding station 4 and then transported to the second sensor station 5 to detect whether a magnet is placed on the fixture seat; If the magnet is placed normally, it is transported back to the magnet pressing station 6, and the magnet is pressed to make the magnet closely fit the T iron; then it is transported backward to the magnet dispensing station 7 for dispensing. Optionally, during the conveying process of the magnets, the magnets may be subjected to dust removal treatment in sequence, so that the surface of the magnets can be kept clean, which helps to improve the stability of the bonding. The dust removal treatment can adopt the method of blowing and vacuuming. The suction and blower 420 in the magnet feeding device 400 is used to connect the blowing pipeline and the suction pipeline. During the process of the magnet flowing through the suction and blower 420, the surface of the magnet is first cleaned. Blow air to raise dust, and then suck it back through the suction pipe, so as to achieve high-efficiency dust removal.

Magnetic gauge assembly method: set the magnetic gauge feeding station 8 and the third sensor detection station 9 at the downstream setting position of the magnet dispensing station 7 along the assembly line, and use the magnetic gauge device 610 in the aforementioned magnetic circuit assembly system to carry out Insert the magnet gauge, install the magnet gauge into the gap between the T iron and the magnet or in the magnet, which helps to maintain the installation position of the T iron and the magnet or the installation position of the subsequent parts, avoid displacement, and affect the formation of the above assembly operations. Component quality; the magnetic gauge is fed to the magnetic gauge feeding station 8 and then transported back to the third sensor detection station 9 to detect whether a magnetic gauge is placed on the fixture seat. delivery.

Basin rack assembly method: set up the basin rack feeding station 10 and the basin rack pressing station 11 at the downstream setting position of the third sensor detection station 9 along the assembly line, and the components normally placed with the magnetic gauge will be transported to the basin rack Material station 10, the pot holder is manually or mechanically prevented from the assembly formed by the aforementioned assembly operation, wherein the pot holder used is the pot holder structure formed by pre-assembling with the washer; Position 11, press the pot holder to make the pot holder fit tightly with the magnet.

Unloading: After the automatic pot pressing frame operation is completed, the magnetic circuit components formed by the aforementioned assembly operations are transported to the unloading station 12, and the products are unloaded from the assembly line to the conveying device by manual or mechanical hands, and then the jig seat is vacated. Continue to be transported to the fourth sensor detection station 13 to detect whether the magnetic circuit assembly on the fixture base is normally taken out. If the magnetic circuit assembly is normally taken out, the fixture base is transported back to the initial T iron loading station 1 .

The conveying device is provided with a material blocking device 14, a guiding device 15 and a drying device 16. The conveying device can transport the magnetic circuit components that are unloaded from the blanking station through the belt. The baffle on the manipulator, the stopper manipulator is used to drive the baffle to block the magnetic circuit assembly at the set position of the belt. The extension direction of the baffle is perpendicular to the conveying direction of the conveying device. Therefore, the magnetic circuit assembly on the belt can be preliminarily adjusted. posture, and then convey it backwards, so as to avoid the magnetic circuit assembly being too skewed and affecting the guiding operation of the subsequent guiding device 15. After the stopper is completed, the stopper manipulator drives the baffle to move away from the conveying device, and the belt continues to convey backwards. The guiding device 15 includes a guiding manipulator and a guiding jaw. The guiding manipulator is used to drive the guiding jaw to move to the set station, and the guiding jaw is used to clamp and release the magnetic circuit assembly on the station. Guided for the processing of subsequent procedures. The magnetic circuit assembly that is too skewed may collide when the guide jaws are lowered and grasped. Therefore, the magnetic circuit assembly is initially guided by the stopper device 14 to avoid the collision of the guide jaws and damage to the workpiece and guide. Positive gripper. The conveying device can set the pause rhythm as needed, which is convenient for unloading, blocking and guiding operations. The magnetic circuit assembly guided by the guiding device 15 can be transported to the next process in a uniform position and posture; the drying device 16 dries the magnetic circuit assembly to accelerate the solidification of the glue on the magnetic circuit assembly and remove moisture. The conveying device conveys the magnetic circuit assembly to the set station for the operation of pulling the magnetic gauge, and then enters the next production line for the assembly of the diaphragm.

Through the above-mentioned T-iron assembly method, magnet assembly method, magnet gauge assembly method and basin frame assembly method, the automatic assembly of the speaker magnetic circuit assembly is realized, which is helpful to improve productivity, expand production capacity, and meet the needs of mass production. , and can reduce labor costs, reduce the impact of human factors, thereby improving the quality of product assembly.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various Variety. Furthermore, the embodiments of the present invention and features in the embodiments may be combined with each other without conflict.

Claims (10)

1. A magnetic circuit assembly system is characterized in that, comprising: A cabinet, the cabinet is provided with a turntable and a fixed disk, the turntable can rotate relative to the fixed disk, and a plurality of jig seats are arranged on the turntable, and the jig seats are circumferentially distributed on the turntable, so The magnetic circuit assembly system is sequentially provided with: T-iron feeding device, the T-iron feeding device is used for feeding T-iron to the fixture seat; The first glue dispensing device, the first glue dispensing device is used for dispensing glue on the T iron; Magnet feeding device, the magnet feeding device is used to feed the magnet to the T iron; a pressing device, which is used for pressing the magnet and the T iron tightly; the second glue dispensing device, the second glue dispensing device is used for dispensing glue to the magnet; Magnetic gauge feeding device, the magnetic gauge feeding device is used to install the magnetic gauge on the magnet; a pot pressing device for pressing the pot frame to press the pot frame against the magnet; The unloading device is used to remove the magnetic circuit assembly on the fixture seat. 2 . The magnetic circuit assembly system according to claim 1 , wherein the T iron feeding device is loaded by the first manipulator by gripping the T iron, and the magnet feeding device is sucked by a vacuum suction head to place the magnet. 3 . on the T iron. 3. The magnetic circuit assembly system according to claim 1, wherein the magnet feeding device comprises a base, a fixing seat, a pusher, a baffle, a first driving device, a second driving device and a feeding mechanism; The baffle restricts the formation of at least two upper silos for storing materials, and the baffle is provided with an inlet and a material outlet; the first driving device is connected to the pusher to control the movement of the pusher; Under the action of the second driving device, the base can slide relative to the fixed seat. 4 . The magnetic circuit assembly system according to claim 1 , further comprising a first sensor, a second sensor, a third sensor and a fourth sensor, the first sensor, the second sensor, the The third sensor and the fourth sensor are fixed on the fixed plate. Along the rotation direction of the turntable, the first sensor is installed after the T-iron feeding device and is used to detect the jig seat. Whether a T iron is placed; the second sensor is installed after the magnet feeding device to detect whether a magnet is placed on the T iron; the third sensor is installed after the magnet gauge feeding device, It is used to detect whether a magnetic gauge is placed in the magnet; the fourth sensor is arranged after the unloading device, and is used to detect whether the unloading device successfully removes the magnetic circuit assembly. 5 . The magnetic circuit assembly system according to claim 4 , wherein the first sensor, the second sensor, the third sensor and the fourth sensor are all photoelectric sensors. 6 . 6. The magnetic circuit assembly system according to claim 1, further comprising a conveying device for conveying the assembled magnetic circuit assembly to the next device. 7 . The magnetic circuit assembly system according to claim 6 , further comprising a drying device, wherein the drying device is installed on the conveying device and used for drying the magnetic circuit assembly. 8 . 8. A magnetic circuit assembling method, characterized in that, the magnetic circuit assembling system according to any one of claims 1 to 7 is used to assemble the magnetic circuit, and an assembly line is formed along the rotation direction of the turntable. On the bench, the T iron, magnet and magnetic gauge are sequentially loaded and assembled into components, and then a basin frame is installed on the component to form a magnetic circuit assembly, which is transported to the front of the T iron feeding place for unloading. . 9. The magnetic circuit assembling method according to claim 8, wherein the T iron feeding station, the first sensor detection station, the T iron dispensing station, the T iron feeding station, the T iron dispensing station, Magnet feeding station, second sensor detection station, magnet pressing station, magnet dispensing station, magnetic gauge feeding station, third sensor detection station, basin frame feeding station, basin frame pressing station , unloading station and the fourth sensor detection station; transport the T iron, magnet and magnetic gauge to the corresponding station respectively, and the stations along the direction of the assembly line carry out the T iron feeding, the T iron dispensing, and the magnet in turn. Material to the T iron, pressing the magnet, dispensing glue to the magnet, feeding the magnetic gauge, snapping the pot rack, pressing the pot rack, and unloading operations. 10 . The magnetic circuit assembly method according to claim 8 , wherein the unloading device unloads the magnetic circuit assembly onto a conveying device, and a drying device is provided on the conveying device to carry out the magnetic circuit assembly. 11 . For drying treatment, the conveying device conveys the magnetic circuit assembly to the set station for pulling the magnetic gauge, and then assembling the diaphragm.

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