Automatic assembling equipment for roll material mylar

Abstract

The utility model relates to a roll material mylar automatic assembling device, a roll material feeder, a mylar film transferring assembly and a jig conveying belt are installed in a cabinet body, the roll material feeder is used for stripping a mylar film from a mylar roll material so as to be used for magnet assembling, the mylar film transferring assembly comprises a mechanical arm and a material suction assembly, the material suction assembly comprises a connecting base and a material suction plate, and the connecting base is connected with the jig conveying belt. Positioning holes corresponding to the through holes in the diaphragm-shaped magnets are formed in the material suction plate; a jig plate is arranged on the jig conveying belt, positioning columns corresponding to the through holes in the diaphragm-shaped magnets are arranged on the jig plate, and an image recognition assembly is further arranged in the cabinet body. The mechanical arm can drive the material suction assembly to automatically transfer the Mylar, the image recognition assembly can recognize the position of the Mylar on the material suction plate in the Mylar transfer process, the positioning columns on the jig plate are matched with the positioning holes in the material suction plate, the Mylar can be accurately positioned, and the Mylar transfer efficiency is improved. Therefore, the Mylar film can be automatically assembled, the production efficiency is high, and the positioning is accurate.

Description

Technical Field

[0001] The utility model relates to a magnet assembly technology, in particular to a coiled Mylar automatic assembly device for assembling film-shaped magnets. Background Art

[0002] Magnets are a basic electronic and electrical component widely used in the world today, mainly used in computers, mobile phones, televisions, communications, toys, audio, automation equipment, MRI, etc. In the production and processing of electronic products, diaphragms (microphones, headphones, speakers, etc.), and electroacoustic equipment, the magnets required by the equipment are not conventional shapes such as rectangles or circles. According to the product processing requirements, the magnets need to be combined into a shape and size suitable for the equipment, or the polarity of the magnets needs to be arranged and combined in a specific form according to the needs.

[0003] For example, the Chinese patent document with application number 202420523299.8 discloses an integrated annular magnetic material assembly fixture, which is used for the assembly of diaphragm-shaped composite magnets. After the assembly of the diaphragm-shaped composite magnets is completed, the diaphragm-shaped composite magnets are magnetized. When producing such diaphragm-shaped composite magnets, it is necessary to take the Mylar sheets (diaphragms) made of PSA and PC materials out of the roll material through a roll feeder, and then transfer the Mylar sheets according to the magnet assembly requirements. The existing diaphragm-shaped magnet assembly equipment lacks automatic Mylar roll assembly equipment, and the Mylar sheet assembly process has a low degree of automation and low production efficiency. Utility Model Content

[0004] The utility model aims to provide a coiled Mylar automatic assembly device, which is used to solve the problems of low automation and low production efficiency in the coiled Mylar assembly process of diaphragm magnets.

[0005] In order to solve the above problems, the utility model provides an automatic assembly equipment for roll material Mylar, wherein a roll material feeder, a Mylar sheet transfer assembly and a jig conveyor belt are installed in a cabinet, the roll material feeder is used to peel the Mylar sheet from the Mylar roll for magnet assembly, the Mylar sheet transfer assembly includes a mechanical arm and a material suction assembly, the material suction assembly is installed on the output shaft of the mechanical arm, the material suction assembly includes a connecting seat and a material suction plate, the upper side of the connecting seat is connected to the output shaft of the mechanical arm and rises and falls and rotates with the output shaft, the material suction plate is installed on the lower side of the connecting seat, the material suction plate is provided with positioning holes corresponding to the through holes on the diaphragm-like magnet; the jig conveyor belt is provided with a jig plate, the jig plate is provided with positioning columns corresponding to the through holes on the diaphragm-like magnet, and the cabinet is also provided with an image recognition assembly for identifying the position of the Mylar sheet adsorbed by the material suction plate.

[0006] The coiled Mylar automatic assembly equipment provided by the utility model also has the following technical features:

[0007] Furthermore, the jig plate is provided with a plurality of diaphragm-shaped magnet receiving grooves, and the positioning column is arranged in each of the receiving grooves.

[0008] Furthermore, the jig conveyor belt is also provided with a jig positioning cylinder and a jig lifting cylinder. When the telescopic rod of the jig positioning cylinder is extended upward, it is used to block the movement of the jig plate. When the telescopic rod of the jig lifting cylinder is extended upward, it is used to lift the jig plate upward to detach it from the conveyor belt and press it against the lower side of the top pressure plate.

[0009] Furthermore, the suction plate includes an upper suction plate and a lower suction plate, a ventilation groove is opened on the upper side of the lower suction plate, a ventilation hole connected to the ventilation groove is provided on the upper suction plate, and a plurality of suction holes connected to the ventilation groove are provided on the bottom surface of the lower suction plate.

[0010] Furthermore, chamfers are provided at the four corners of the upper suction plate to avoid the positioning hole, so that the upper end of the positioning hole is open.

[0011] Furthermore, a connecting tube is provided on the upper side of the connecting seat, and the connecting seat is fixedly connected to the output shaft of the robotic arm via the connecting tube.

[0012] Furthermore, a vertical slide rail is provided on the side of the connecting tube, and a sliding block adapted to the vertical slide rail is provided on the connecting seat.

[0013] Furthermore, a fixing plate is provided on the side of the connecting tube, a vertical through hole is provided on the fixing plate, a threaded hole corresponding to the vertical through hole is provided on the connecting seat, and a fixing bolt adapted to the threaded hole is installed in the vertical through hole.

[0014] The utility model has the following beneficial effects: the suction component can be driven by the mechanical arm to automatically transfer the Mylar sheet; during the transfer of the Mylar sheet, the image recognition component can identify the position of the Mylar sheet on the suction plate, which is convenient for adjusting the suction plate to accurately assemble the Mylar sheet; the positioning columns on the jig plate cooperate with the positioning holes on the suction plate to accurately position the Mylar sheet, thereby automatically assembling the Mylar sheet, with high production efficiency and accurate positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a coiled Mylar automatic assembly device according to an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the coiled Mylar automatic assembly equipment according to an embodiment of the utility model;

[0017] Figure 3 for Figure 2A schematic diagram of the structure of the coil Mylar automatic assembly equipment from another perspective;

[0018] Figure 4 for Figure 3 A partial enlarged view of point A in the middle;

[0019] Figure 5 for Figure 3 A partial enlarged view of point B in the middle;

[0020] Figure 6 It is a structural schematic diagram of the material suction assembly in the embodiment of the utility model;

[0021] Figure 7 It is a structural schematic diagram of the suction plate in the embodiment of the utility model;

[0022] Figure 8 It is a structural schematic diagram of the lower suction plate in the embodiment of the utility model;

[0023] Fig. 9 The figure is a schematic diagram of the structure of an existing diaphragm-shaped combined magnet. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0025] like Fig. 9 A diaphragm-shaped combined magnet is shown, the diaphragm-shaped combined magnet 200 includes a magnetic component 210, a first diaphragm 211 (Mylar sheet), and a second diaphragm 212 (Mylar sheet). The magnetic component 210 includes a ring composed of a plurality of sector magnets and two square magnets corresponding to the ring. The first diaphragm 211 and the second diaphragm 212 adhere and clamp the magnetic component 210 between the first diaphragm 211 and the second diaphragm 212 to form the diaphragm-shaped combined magnet 200. In the assembly process of this type of diaphragm-shaped combined magnet similar to the above-mentioned diaphragm-shaped combined magnet 200, the first diaphragm 211 (Mylar sheet) and the second diaphragm 212 (Mylar sheet) need to be taken out from the roll material by the roll feeder, and then the Mylar sheet is transferred according to the magnet assembly requirements. The existing diaphragm-shaped magnet assembly equipment lacks the roll Mylar automatic assembly equipment, and the Mylar sheet assembly process has a low degree of automation and low production efficiency.

[0026] like Figures 1 to 8In the embodiment of the coiled Mylar automatic assembly equipment of the utility model shown in the figure, a coiled material feeder 10, a Mylar sheet transfer assembly 20 and a jig conveyor belt 30 are installed in the cabinet 100 of the coiled material Mylar automatic assembly equipment. The coiled material feeder 10 is used to peel the Mylar sheet from the Mylar coil for magnet assembly. The Mylar sheet transfer assembly 20 includes a mechanical arm 21 and a suction assembly 40. The suction assembly 40 is installed on the output shaft of the mechanical arm 21. The suction assembly 40 includes a connecting seat 41 and a suction plate 42. The upper side of the connecting seat 41 is connected to the output shaft of the mechanical arm 21 and rises and falls and rotates with the output shaft. The suction plate 42 is installed on the lower side of the connecting seat 41. The suction plate 42 is provided with a positioning hole 43 corresponding to the through hole 201 on the diaphragm magnet 200 ; A jig plate 31 is provided on the jig conveyor belt 30, and a positioning column 33 corresponding to the through hole 201 on the diaphragm-shaped magnet 200 is provided on the jig plate 31. An image recognition component 50 for identifying the position of the Mylar sheet adsorbed by the suction plate 42 is also provided in the cabinet 100; in this embodiment, after the roll material feeder 10 peels the Mylar sheet from the Mylar roll material, the robot arm 21 first drives the suction component 40 to move to the upper side of the image recognition component 50, and the image recognition component 50 takes a picture of the suction plate 42 from bottom to top to identify whether the posture of the suction plate 42 is accurate. If the posture of the suction plate 42 is inaccurate, the output shaft is rotated to adjust the posture of the suction plate 42; the posture of the suction plate 42 After it is correct, the robot 21 drives the suction component 40 to move to the top of the Mylar sheet and align it with the Mylar sheet, the output shaft of the robot 21 extends downward so that the bottom surface of the suction plate 42 is close to the upper surface of the Mylar sheet, and the suction plate 42 adsorbs the Mylar sheet so that the Mylar sheet is adsorbed on the bottom of the suction plate, and then the robot 41 drives the suction component 40 to move to the upper side of the image recognition component 50, and the image recognition component 50 determines whether the posture of the suction plate and the Mylar sheet is accurate and adjusts it, and then the robot 41 drives the suction component 40 to move to the top of the fixture plate and align it, the output shaft of the robot 21 extends downward so that the positioning column 33 on the fixture plate 31 is inserted into the positioning hole 43 on the suction plate 42, and then the suction plate 42 releases the Mylar sheet, and the Mylar sheet is separated from the suction plate under the action of gravity, thereby the Mylar sheet can be automatically assembled, with high production efficiency and accurate positioning.

[0027] In one embodiment of the present application, preferably, a plurality of diaphragm-shaped magnet receiving grooves are provided on the fixture plate 31, and the positioning column 33 is arranged in each of the receiving grooves. Figure 5 As shown, each diaphragm-shaped magnet is provided with four through holes located at the corners, and each of the receiving grooves is provided with two positioning posts 33, thereby enabling the Mylar assembly to be positioned quickly and accurately.

[0028] In one embodiment of the present application, preferably, a jig positioning cylinder 34 and a jig lifting cylinder 35 are further provided on the jig conveyor belt 30. When the telescopic rod of the jig positioning cylinder 34 is extended upward, it is used to block the movement of the jig plate 31. When the telescopic rod of the jig lifting cylinder 35 is extended upward, it is used to lift the jig plate 31 upward to separate it from the conveyor belt and press it against the lower side of the top pressure plate 32. Specifically, the jig plate 31 can move with the conveyor belt on the jig conveyor belt 30. When the jig plate 31 moves to a predetermined position with the conveyor belt, the telescopic rod of the jig positioning cylinder 34 extends upward to block the jig plate 31 from continuing to move. Then, the telescopic rod of the jig lifting cylinder 35 extends upward to lift the jig plate 31 upward to separate it from the conveyor belt, thereby realizing the transportation and positioning of the jig plate, which is convenient for assembling the Mylar sheet.

[0029] In one embodiment of the present application, preferably, the suction plate 42 includes an upper suction plate 421 and a lower suction plate 422, a ventilation groove 423 is opened on the upper side of the lower suction plate 422, a ventilation hole 424 connected to the ventilation groove 423 is provided on the upper suction plate 421, and a plurality of suction holes 425 connected to the ventilation groove 423 are provided on the bottom surface of the lower suction plate 422; the ventilation hole 424 is connected to the air pump through an air pipe, and the air pump draws air in the ventilation groove 423 so that each suction hole 425 forms a negative pressure, thereby adsorbing the membrane-like Mylar sheet; when the Mylar sheet needs to be released, the air pump stops pumping air and connects the ventilation groove 423 to the atmosphere, and the membrane-like Mylar sheet can be separated from the suction plate under the action of gravity; or the air pump pumps air into the ventilation groove 423, and the air is ejected downward from the suction hole 425 so that the Mylar sheet is separated from the suction plate. The multiple suction holes are all the same as the ventilation grooves, so that the suction force of the suction plate when adsorbing the Mylar sheet is uniform and reliable.

[0030] In one embodiment of the present application, preferably, chamfers 426 for avoiding the positioning holes 43 are provided at the four corners of the upper suction plate 421, so that the upper ends of the positioning holes 43 are open for exhaust.

[0031] In one embodiment of the present application, preferably, a connecting tube 44 is also provided on the upper side of the connecting seat 41, and the connecting seat 41 is fixedly connected to the output shaft of the robot arm 21 through the connecting tube 44, so that the suction assembly 40 is conveniently and reliably connected to the output shaft of the robot arm 21.

[0032] In one embodiment of the present application, preferably, a vertical slide rail 441 is provided on the side of the connecting tube 44, and a slider 411 adapted to the vertical slide rail 441 is provided on the connecting seat 41, thereby facilitating the connection between the connecting seat 41 and the connecting tube 44, so that the connecting seat 41 is easy to install in the connecting tube 44 and the positioning is reliable.

[0033] In one embodiment of the present application, preferably, Figure 4 , Figure 6As shown, a fixing plate 442 is also provided on the side of the connecting tube 44, a vertical through hole is provided on the fixing plate 442, a threaded hole corresponding to the vertical through hole is provided on the connecting seat 41, and a fixing bolt 443 adapted to the threaded hole is installed in the vertical through hole, thereby facilitating the installation and fixation of the connecting seat 41 on the connecting tube 44.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A coil Mylar automatic assembly equipment, wherein a coil feeder, a Mylar sheet transfer assembly and a jig conveyor belt are installed in a cabinet, wherein the coil feeder is used to peel the Mylar sheet from the Mylar coil for magnet assembly, characterized in that: The Mylar sheet transfer assembly includes a mechanical arm and a material suction assembly, wherein the material suction assembly is mounted on the output shaft of the mechanical arm, and the material suction assembly includes a connecting seat and a material suction plate, wherein the upper side of the connecting seat is connected to the output shaft of the mechanical arm and rises and falls and rotates with the output shaft, and the material suction plate is mounted on the lower side of the connecting seat, and the material suction plate is provided with positioning holes corresponding to the through holes on the diaphragm-like magnet; a jig plate is provided on the jig conveyor belt, and positioning columns corresponding to the through holes on the diaphragm-like magnet are provided on the jig plate, and an image recognition assembly for identifying the position of the Mylar sheet adsorbed by the material suction plate is also provided in the cabinet.

2. The coiled Mylar automatic assembly equipment according to claim 1 is characterized by: The fixture plate is provided with a plurality of diaphragm-shaped magnet receiving grooves, and the positioning column is arranged in each of the receiving grooves.

3. The coiled Mylar automatic assembly equipment according to claim 2 is characterized by: The jig conveyor belt is also provided with a jig positioning cylinder and a jig lifting cylinder. When the telescopic rod of the jig positioning cylinder is extended upward, it is used to block the movement of the jig plate. When the telescopic rod of the jig lifting cylinder is extended upward, it is used to lift the jig plate upward to detach it from the conveyor belt and press it against the lower side of the top pressure plate.

4. The automatic Mylar coil assembly equipment according to claim 3 is characterized by: The suction plate includes an upper suction plate and a lower suction plate, a ventilation groove is opened on the upper side of the lower suction plate, a ventilation hole connected to the ventilation groove is provided on the upper suction plate, and a plurality of suction holes connected to the ventilation groove are provided on the bottom surface of the lower suction plate.

5. The coiled Mylar automatic assembly equipment according to claim 4 is characterized by: The four corners of the upper suction plate are also provided with chamfers to avoid the positioning hole, so that the upper end of the positioning hole is open.

6. The coiled Mylar automatic assembly equipment according to claim 5 is characterized by: A connecting tube is also provided on the upper side of the connecting seat, and the connecting seat is fixedly connected to the output shaft of the mechanical arm through the connecting tube.

7. The coiled Mylar automatic assembly equipment according to claim 6, characterized in that: A vertical slide rail is arranged on the side of the connecting tube, and a sliding block adapted to the vertical slide rail is arranged on the connecting seat.

8. The coiled Mylar automatic assembly equipment according to claim 7, characterized in that: A fixing plate is also provided on the side of the connecting tube, a vertical through hole is provided on the fixing plate, a threaded hole corresponding to the vertical through hole is provided on the connecting seat, and a fixing bolt adapted to the threaded hole is installed in the vertical through hole.

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