Mobile phone composite material rear cover structure and processing equipment

Abstract

The invention relates to the technical field of mobile phone rear covers, in particular to a mobile phone composite material rear cover structure and machining equipment, the mobile phone composite material rear cover structure comprises a rear cover body, and the rear cover body is composed of a base layer, a first composite plate, a glue layer, a second composite plate and a wear-resistant coating which are stacked in sequence. The invention further provides machining equipment of the mobile phone composite material rear cover structure, the machining equipment comprises a workbench main body, a connecting base is arranged in the workbench main body, a rotating base is rotationally connected to the interior of the connecting base, a rotating base is rotationally connected to the interior of the rotating base, and a fixed base is fixedly connected to the top of the rotating base; a fixing assembly is arranged at the top of the fixing base, a buffer assembly is arranged at the bottom of the fixing base, a detection assembly is arranged on the outer side of the connecting base, a machining assembly is arranged at the top of the workbench body, and compared with existing machining equipment, the overall practicability of the machining equipment can be improved through design.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mobile phone back covers, in particular to a mobile phone composite material back cover structure and a processing equipment. BACKGROUND

[0003] In existing 5G mobile phone parts, the mobile phone back cover is generally produced by injection molding or glass high-pressure forming, the traditional clamp adopts single rigid clamping, and the composite material is prone to delamination or micro-cracks during high-speed processing, the existing equipment takes a long time to replace workpieces, the existing equipment lacks a real-time angle detection and error compensation system, the ordinary equipment processes bevels, and dynamic precision is insufficient, which affects the processing effect, therefore, it is particularly important to improve the existing processing equipment and design a new mobile phone composite material back cover structure and processing equipment to solve the above technical defects and improve the practicality of the overall processing equipment. SUMMARY

[0004] The application aims to provide a mobile phone composite material back cover structure and processing equipment, and solves the problem that the traditional clamp adopts single rigid clamping and is prone to delamination or micro-cracks of the composite material during high-speed processing and takes a long time to replace workpieces.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme. The mobile phone composite material back cover structure comprises a back cover main body, and the back cover main body is composed of a base layer, a first composite plate, a glue layer, a second composite plate and a wear-resistant coating which are sequentially laminated.

[0006] The application also provides a processing equipment for the mobile phone composite material back cover structure, which comprises a workbench main body, a connecting seat arranged in the workbench main body, a rotating seat rotatably connected to the inside of the connecting seat, a rotating seat rotatably connected to the inside of the rotating seat, a fixed seat fixedly connected to the top of the rotating seat, a fixed assembly arranged at the top of the fixed seat, a buffer assembly arranged at the bottom of the fixed seat, a detection assembly arranged on the outside of the connecting seat, and a processing assembly arranged at the top of the workbench main body. The fixed assembly is used for fixing the back cover main body, and comprises a fixed clamping plate arranged at the top of the fixed seat, a moving cylinder fixedly connected to the bottom of the fixed clamping plate, a limiting block slidingly connected to the inside of the moving cylinder, a first compression spring fixedly connected to the outside of the limiting block, a connecting column fixedly connected to the four corners of the top of the fixed seat, a fixed block fixedly connected to the top of the connecting column, and a sliding block slidingly connected to the outside of the connecting column. The buffer assembly is used for buffering the fixed seat. The detection assembly is used for detecting the horizontal angle of the fixing seat, and comprises a connecting shell fixedly connected to the outer side of the connecting seat, a rotating shaft rotatably connected in the connecting shell, and two groups of trigger balls fixedly connected to the outer side of the rotating shaft. The processing assembly is used for processing the rear cover body.

[0007] As a preferred scheme of the present application, the fixing block and the sliding block are both designed in a tapered structure at the end away from each other, the fixing block and the sliding block form an arc surface in contact with each other, and two groups of positioning strips are symmetrically and fixedly connected to the middle of the top of the fixing seat.

[0008] As a preferred scheme of the present application, a first guide rod is fixedly connected to the outer side of the limiting block and located in the first compression spring, the first guide rod is slidably connected to the moving cylinder, and the first compression spring is fixedly connected to the moving cylinder.

[0009] As a preferred scheme of the present application, the buffer assembly comprises a plurality of rotating rods around the bottom of the fixing seat and around the top of the rotating seat, two groups of the rotating rods are connected through a moving block, a first damping spring is arranged between the two groups of the moving blocks, both ends of the moving block are fixedly connected with a sleeve, and a second guide rod is slidably connected in the sleeve.

[0010] As a preferred scheme of the present application, the rotating rod is rotatably connected to the moving block, the moving block is fixedly connected to the first damping spring, and the second guide rod is fixedly connected with a second damping spring in the interior of the sleeve.

[0011] As a preferred scheme of the present application, the second guide rod is rotatably connected with a guide wheel away from the sleeve, the fixing seat and the rotating seat are connected through the guide groove and the guide wheel, and the guide wheel is slidably connected to the guide groove.

[0012] As a preferred scheme of the present application, a connecting cylinder is fixedly connected around the top of the rotating seat and located outside the plurality of rotating rods, a buffer rod is slidably connected in the connecting cylinder, the buffer rod is fixedly connected to the fixing seat, a second compression spring is arranged outside the connecting cylinder, and the second compression spring is fixedly connected to the buffer rod.

[0013] As a preferred scheme of the present application, a fixed shell is fixedly connected to the bottom of the connecting cylinder, a spray pipe is fixedly connected to the outer side of the connecting cylinder extending from the fixed shell, a dustproof net is fixedly connected to the front end of the spray pipe, an air inlet and an air outlet are respectively arranged at the bottom end in the connecting cylinder, a closing block is rotatably connected to the outer side of the air inlet and the air outlet, the two groups of the closing blocks are respectively connected to the air inlet and the air outlet through torsional springs, and a damper is fixedly connected to the middle in the connecting cylinder.

[0014] As a preferred scheme of the present application, the outer side of the displacement sensor is fixedly connected with a connecting ring, the connecting ring is in sliding connection with the connecting shell, the outer side of the connecting ring and located at the outer side of the displacement sensor is fixedly connected with a third compression spring, the third compression spring is in fixed connection with the connecting shell, the end of the connecting seat away from the connecting shell is fixedly connected with a first drive motor, the driving end of the first drive motor is fixedly connected with a rotating seat, the bottom of the rotating seat is fixedly connected with a second drive motor, the driving end of the second drive motor is fixedly connected with a rotating seat, and the top of the fixed seat is fixedly connected with an inclination sensor at both ends.

[0015] As a preferred scheme of the present application, the processing assembly comprises a connecting frame fixedly connected to the top of the workbench body, a moving frame in sliding connection with the top of the connecting frame, a fixed frame in sliding connection with the outer side of the moving frame, a supporting frame in sliding connection with the outer side of the fixed frame, and a processing head arranged on the outer side of the supporting frame, wherein the moving frame is connected with the connecting frame through a first drive screw, the outer side of the first drive screw is fixedly connected with a third drive motor, the fixed frame is connected with the moving frame through a second drive screw, the outer side of the second drive screw is fixedly connected with a fourth drive motor, and the supporting frame is connected with the fixed frame through a third drive screw, and the outer side of the third drive screw is fixedly connected with a fifth drive motor.

[0016] Compared with the prior art, the present application has the following advantages: 1. In the present application, the design of the fixing assembly realizes the rapid clamping and releasing of the rear cover body through mechanical linkage and elastic structure, the vertical fixing is realized through the nesting cooperation of the moving cylinder and the connecting column, the first compression spring pushes the limiting block to be clamped into the bottom of the fixed block to form self-locking, the sliding block guides the limiting block to be separated through the conical surface, the clamping and dismounting can be completed without tools, and the elastic buffer avoids hard contact to damage the conical structure and the positioning strip on the rear cover surface to ensure the consistency of the processing position.

[0017] 2. In the present application, the design of the buffer assembly adopts a multi-stage damping system to absorb the impact force during processing, when the fixed seat is pressed down, the rotating rod pushes the moving block to compress the first damping spring, the buffer rod in the connecting cylinder extrudes the gas to clean the spring through the nozzle, the multi-stage buffer structure can disperse the instantaneous pressure (such as milling impact), the guide wheel + guide groove design ensures that there is no deviation in the buffer process, and the self-cleaning function prolongs the service life of the assembly.

[0018] 3. In the present application, the design of the detection assembly is a real-time calibration system based on dynamic error analysis, the rotating shaft drives the trigger ball to rotate, a plurality of displacement sensors detect the X / Y / Z axial displacement, the inclination sensor monitors the horizontal angle of the fixed seat, the error is compensated in combination with the data analysis system, the real-time feedback mechanism improves the qualification rate of the inclined surface processing, and reduces the mechanical wear caused by error accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the application; Figure 2 It is the connecting seat structure schematic diagram of the application; Figure 3 It is the fixed seat structure schematic diagram of the application; Figure 4 It is the fixed assembly structure schematic diagram of the application; Figure 5 It is the buffer assembly structure schematic diagram of the application; Figure 6 It is the second guide rod structure schematic diagram of the application; Figure 7 It is the connecting cylinder structure schematic diagram of the application; Figure 8 It is the connecting cylinder internal structure schematic diagram of the application; Figure 9 It is the connecting cylinder internal plane structure schematic diagram of the application; Figure 10 It is the moving cylinder internal structure schematic diagram of the application; Figure 11 It is the fixed block and sliding block structure schematic diagram of the application; Figure 12 It is the detection assembly structure schematic diagram of the application; Figure 13 It is the rear cover main body structure schematic diagram of the application; Figure 14 It is the rear cover main body internal structure schematic diagram of the application.

[0020] In the figure: 1, workbench main body; 2, connecting seat; 3, rotating seat; 4, rotating seat; 5, fixed seat; 6, fixed assembly; 7, buffer assembly; 8, detection assembly; 9, processing assembly; 10, rear cover main body; 11, fixed clamping plate; 12, moving cylinder; 13, limiting block; 14, first compression spring; 15, connecting column; 16, fixed block; 17, sliding block; 18, connecting shell; 19, rotating shaft; 20, trigger ball; 21, displacement sensor; 22, base layer; 23, first composite plate; 24, glue layer; 25, second composite plate; 26, wear-resistant coating; 27, positioning strip; 28, first guide rod; 29, rotating rod; 30, moving block; 31, first damping spring; 32, sleeve; 33, second guide rod; 34, second damping spring; 35, guide wheel; 36, guide groove; 37, connecting cylinder; 38, buffer rod; 39, second compression spring; 40, fixed shell; 41, nozzle; 42, air inlet; 43, air outlet; 44, closing block; 45, damper; 46, connecting ring; 47, third compression spring; 48, first drive motor; 49, second drive motor; 50, inclination sensor; 51, connecting frame; 52, moving frame; 53, fixed frame; 54, support frame; 55, processing head; 56, first drive screw; 57, third drive motor; 58, second drive screw; 59, fourth drive motor; 60, third drive screw; 61, fifth drive motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] Embodiment: Please refer to Figures 1-14 The present application provides a technical solution: The embodiment of the present application provides a mobile phone composite rear cover structure, which comprises a rear cover main body 10, and the rear cover main body 10 is composed of a base layer 22, a first composite plate 23, a glue layer 24, a second composite plate 25 and a wear-resistant coating 26 which are sequentially laminated, The embodiment of the present application also provides a processing equipment for a mobile phone composite rear cover structure, which comprises a workbench main body 1, the inside of the workbench main body 1 is provided with a connecting seat 2, the inside of the connecting seat 2 is rotationally connected with a rotating seat 3, the inside of the rotating seat 3 is rotationally connected with a rotating seat 4, the top of the rotating seat 4 is fixedly connected with a fixed seat 5, the top of the fixed seat 5 is provided with a fixed assembly 6, the bottom of the fixed seat 5 is provided with a buffer assembly 7, the outside of the connecting seat 2 is provided with a detection assembly 8, and the top of the workbench main body 1 is provided with a processing assembly 9. The fixing assembly 6 is used for fixing the rear cover body 10, and the fixing assembly 6 comprises a fixing clamp plate 11 located at the top of the fixing seat 5, four moving cylinders 12 fixedly connected to the bottom of the fixing clamp plate 11, two limit blocks 13 slidably connected to the inside of the moving cylinders 12, first compression springs 14 fixedly connected to the outside of the limit blocks 13, connecting columns 15 fixedly connected to the top of the fixing seat 5, a fixing block 16 fixedly connected to the top of the connecting columns 15, and sliding blocks 17 slidably connected to the outside of the connecting columns 15. The buffering assembly 7 is used for buffering the fixing seat 5. The detection assembly 8 is used for detecting the horizontal angle of the fixing seat 5, and the detection assembly 8 comprises a connecting shell 18 fixedly connected to the outside of the connecting base 2, a rotating shaft 19 rotatably connected to the inside of the connecting shell 18, two groups of trigger balls 20 fixedly connected to the outside of the rotating shaft 19, and a plurality of displacement sensors 21 slidably connected to the inside of the connecting shell 18. The processing assembly 9 is used for processing the rear cover body 10.

[0023] Further, the fixing block 16 and the sliding block 17 are designed in a tapered structure at the ends away from each other, the fixing block 16 and the sliding block 17 form an arc surface in contact with each other, two groups of positioning strips 27 are symmetrically fixedly connected to the middle of the top of the fixing seat 5, a first guide rod 28 is fixedly connected to the outside of the limit block 13 and located in the inside of the first compression spring 14, the first guide rod 28 is slidably connected to the moving cylinder 12, and the first compression spring 14 is fixedly connected to the moving cylinder 12. The rear cover body 10 is placed on the top of the fixing seat 5, the two groups of positioning strips 27 can be used for positioning the rear cover body 10, the fixing clamp plate 11 is connected to the fixing seat 5, the moving cylinder 12 can be connected to the connecting column 15, the two groups of limit blocks 13 are displaced to the bottom of the fixing block 16, the limit block 13 is displaced by the first compression spring 14, the limit block 13 is attached to the bottom of the fixing block 16, so that the moving cylinder 12 can be installed on the outside of the connecting column 15, so that the fixing clamp plate 11 can be installed on the top of the fixing seat 5, the rear cover body 10 is positioned, when the rear cover body 10 is processed, the fixing clamp plate 11 is pressed to drive the moving cylinder 12 to displace downward, the limit block 13 is displaced to the bottom of the sliding block 17, the moving cylinder 12 is displaced upward to drive the two groups of limit blocks 13 to displace upward, the sliding block 17 is displaced by the limit block 13, the sliding block 17 is in contact with the fixing block 16, so that the limit block 13 can be displaced from the outside of the fixing block 16, and the fixing clamp plate 11 can be disassembled.

[0024] The buffer assembly 7 comprises a plurality of rotating rods 29 around the bottom of the fixed seat 5 and around the top of the rotating seat 4, two groups of rotating rods 29 are connected through a moving block 30, a first damping spring 31 is arranged between the two groups of moving blocks 30, the two ends of the moving block 30 are fixedly connected with a sleeve 32, the inside of the sleeve 32 is slidably connected with a second guide rod 33, when the rear cover body 10 is subjected to pressure, the fixed seat 5 is displaced downward, so that the rotating rods 29 around the bottom of the fixed seat 5 can be displaced, cooperating with the plurality of rotating rods 29 on the top of the rotating seat 4, so that the moving block 30 can be displaced, extruding the first damping spring 31, which can buffer the fixed seat 5, thereby buffering the rear cover body 10, preventing the rear cover body 10 from being subjected to excessive pressure in an instant, causing the surface to be damaged and affecting use.

[0025] Secondly, the second guide rod 33 is rotatably connected with a guide wheel 35 away from the sleeve 32, the fixed seat 5 and the rotating seat 4 are connected with the guide wheel 35 through a guide groove 36, the guide wheel 35 and the guide groove 36 are in sliding connection, the guide wheel 35 and the guide groove 36 are in sliding connection, when the fixed seat 5 is displaced downward, the guide wheel 35 can be attached to the inside of the guide groove 36 through the second damping spring 34, cooperating with the first guide rod 28 and the sleeve 32 to guide the moving block 30, so that the moving block 30 can be stably displaced.

[0026] Furthermore, the rotating seat 4 is fixedly connected with a connecting barrel 37 around the top and outside of the plurality of rotating rods 29, the connecting barrel 37 is slidably connected with a buffer rod 38 in the inside, the buffer rod 38 is fixedly connected with the fixed seat 5, the outside of the connecting barrel 37 is sleeved with a second compression spring 39, the second compression spring 39 is fixedly connected with the buffer rod 38, the bottom of the connecting barrel 37 is fixedly connected with a fixed shell 40, the fixed shell 40 extends to the outside of the connecting barrel 37 and is fixedly connected with a nozzle 41, the front end of the nozzle 41 is fixedly connected with a dust screen, the bottom end of the inside of the connecting barrel 37 is respectively provided with an air inlet 42 and an air outlet 43, the outside of the air inlet 42 and the air outlet 43 is rotatably connected with a closing block 44, the two groups of closing blocks 44 are respectively connected with the air inlet 42 and the air outlet 43 through a torsion spring, the middle of the inside of the connecting barrel 37 is fixedly connected with a damper 45, when the fixed seat 5 is displaced downward, the buffer rod 38 is extruded, so that the buffer rod 38 can extrude the damper 45, cooperating with the second compression spring 39 to further buffer the fixed seat 5, through the displacement of the buffer rod 38, extruding the gas in the inside of the connecting barrel 37, guiding the gas, so that the gas extrudes the air outlet 43, the gas is introduced into the inside of the fixed shell 40, through the fixed shell 40, the gas is introduced into the inside of the nozzle 41, through the nozzle 41, the surface of the second compression spring 39 can be blown, preventing impurities from adhering to the inside of the second compression spring 39, affecting the operation of the second compression spring 39.

[0027] Further, the outer side of the displacement sensor 21 is fixedly connected with a connecting ring 46, the connecting ring 46 is in sliding connection with the connecting shell 18, the outer side of the connecting ring 46 and located at the outer side of the displacement sensor 21 is fixedly connected with a third compression spring 47, the third compression spring 47 is in fixed connection with the connecting shell 18, the connecting seat 2 is fixedly connected with a first driving motor 48 at the end away from the connecting shell 18, the driving end of the first driving motor 48 is fixedly connected with a rotating seat 3, the bottom of the rotating seat 3 is fixedly connected with a second driving motor 49, the driving end of the second driving motor 49 is fixedly connected with a rotating seat 4, starting the second driving motor 49 drives the rotating seat 4 to rotate, so that the fixed seat 5 can rotate, drives the rear cover main body 10 to rotate, facilitates processing, the top of the fixed seat 5 is fixedly connected with an inclination sensor 50 at both ends, the connecting ring 46 is driven by the third compression spring 47 to displace, so that the displacement sensor 21 can be attached to the trigger ball 20, the rotating seat 3 is driven by the first driving motor 48 to rotate, so that the transmission shaft can rotate, the displacement sensor 21 corresponding to the axial displacement of the trigger ball 20 is used for detecting the vertical displacement of the trigger ball 20; two displacement sensors 21 corresponding to the trigger ball 20 in the X direction are used for analyzing the synchronous dynamic error and asynchronous dynamic error of the trigger ball 20 in the X direction; two displacement sensors 21 corresponding to the trigger ball 20 in the Y direction are used for analyzing the synchronous dynamic error and asynchronous dynamic error of the trigger ball 20 in the Y direction, through the data analysis computer system, the inclination sensor 50 can obtain the processing capacity and processing precision of the fixed seat 5 according to the two sets of synchronous dynamic error analysis results and asynchronous dynamic analysis results, detects the slope machining of the parts, when the error occurs, the first driving motor 48 is controlled by the data analysis computer system, and the error is compensated and calibrated.

[0028] Further, the processing assembly 9 comprises a connecting frame 51 fixedly connected to the top of the workbench main body 1, a moving frame 52 slidably connected to the top of the connecting frame 51, a fixing frame 53 slidably connected to the outer side of the moving frame 52, a supporting frame 54 slidably connected to the outer side of the fixing frame 53, a processing head 55 arranged on the outer side of the supporting frame 54, the moving frame 52 being connected with the connecting frame 51 through a first driving screw 56, the outer side of the first driving screw 56 being fixedly connected with a third driving motor 57, the fixing frame 53 being connected with the moving frame 52 through a second driving screw 58, the outer side of the second driving screw 58 being fixedly connected with a fourth driving motor 59, the supporting frame 54 being connected with the fixing frame 53 through a third driving screw 60, the outer side of the third driving screw 60 being fixedly connected with a fifth driving motor 61, the third driving motor 57 is started to drive the first driving screw 56 to rotate, so that the moving frame 52 can displace, the fourth driving motor 59 is started to drive the second driving screw 58 to rotate, so that the fixing frame 53 can displace, the fifth driving motor 61 is started to drive the third driving screw 60 to rotate, so that the supporting frame 54 can displace, and the processing head 55 can displace to mill the side hole of the rear cover main body 10 clamped by the fixed clamping plate 11.

[0029] In the embodiment, the specific implementation scenario is as follows: in actual use, the rear cover body 10 is placed on the top of the fixed seat 5, the rear cover body 10 is positioned by the two groups of positioning strips 27, the fixed clamping plate 11 is connected with the fixed seat 5, the moving cylinder 12 is connected with the connecting column 15, the two groups of limiting blocks 13 are displaced to the bottom of the fixed block 16, the limiting blocks 13 are driven by the first compression spring 14 to be displaced, the limiting blocks 13 are attached to the bottom of the fixed block 16, so that the moving cylinder 12 is installed outside the connecting column 15, so that the fixed clamping plate 11 is installed on the top of the fixed seat 5, the rear cover body 10 is limited, when the rear cover body 10 is subjected to pressure, the fixed seat 5 is displaced downward, the rotating rods 29 around the bottom of the fixed seat 5 are displaced, the moving blocks 30 are displaced in cooperation with the groups of rotating rods 29 on the top of the rotating seat 4, the first damping spring 31 is compressed, the fixed seat 5 is buffered, so that the rear cover body 10 is buffered, so that the surface of the rear cover body 10 is prevented from being damaged due to excessive pressure in an instant, and use is affected, when the fixed seat 5 is displaced downward, the buffer rod 38 is compressed, the buffer rod 38 is compressed to compress the damper 45 in cooperation with the second compression spring 39 to further buffer the fixed seat 5, the gas in the connecting cylinder 37 is compressed by the displacement of the buffer rod 38, the gas is guided, the gas is extruded out of the gas outlet 43, the gas is introduced into the fixed shell 40, the gas is introduced into the spray pipe 41 through the fixed shell 40, the surface of the second compression spring 39 is blown by the spray pipe 41, impurities are prevented from adhering to the inside of the second compression spring 39, the operation of the second compression spring 39 is affected, the second drive motor 49 is started to drive the rotating seat 4 to rotate, the fixed seat 5 is rotated to drive the rear cover body 10 to rotate, processing is facilitated, the both ends of the top of the fixed seat 5 are fixedly connected with the inclination sensors 50, the connecting ring 46 is displaced by the third compression spring 47, the displacement sensor 21 is attached to the trigger ball 20, the first drive motor 48 is started to drive the rotating seat 3 to rotate, the transmission shaft is rotated, the displacement sensor 21 corresponding to the trigger ball 20 is used for detecting the vertical displacement of the trigger ball 20, the two displacement sensors 21 corresponding to the trigger ball 20 in the X direction are used for analyzing the synchronous dynamic error and the asynchronous dynamic error of the trigger ball 20 in the X direction.The two displacement sensors 21 corresponding to the trigger ball 20 in the Y direction are used to analyze the synchronous dynamic error and the asynchronous dynamic error of the trigger ball 20 in the Y direction, and the machining capacity and machining precision of the fixed seat 5 can be obtained by the data analysis computer system according to the two sets of synchronous dynamic error analysis results and asynchronous dynamic analysis results, the oblique surface machining of the parts is detected, when the error occurs, the first driving motor 48 is controlled by the data analysis computer system, the error is compensated and calibrated, the third driving motor 57 is started to drive the first driving screw 56 to rotate, so that the moving frame 52 can displace, the fourth driving motor 59 is started to drive the second driving screw 58 to rotate, so that the fixed frame 53 can displace, the fifth driving motor 61 is started to drive the third driving screw 60 to rotate, so that the support frame 54 can displace, and the machining head 55 is driven to displace, the rear cover body 10 clamped by the fixed clamping plate 11 can be milled to process a side hole, compared with the existing machining equipment, the overall practicability of the machining equipment can be improved by the design.

[0030] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A processing equipment of a mobile phone composite material back cover structure, comprising a workbench main body (1), characterized in that: The inside of the workbench body (1) is provided with a connecting seat (2), the inside of the connecting seat (2) is rotatably connected with a rotating seat (3), the inside of the rotating seat (3) is rotatably connected with a rotating seat (4), the top of the rotating seat (4) is fixedly connected with a fixed seat (5), the top of the fixed seat (5) is provided with a fixed assembly (6), the bottom of the fixed seat (5) is provided with a buffer assembly (7), the outside of the connecting seat (2) is provided with a detection assembly (8), and the top of the workbench body (1) is provided with a processing assembly (9). The fixed assembly (6) is used for fixing the rear cover body (10), the fixed assembly (6) comprises a fixed clamping plate (11) located at the top of the fixed seat (5), the bottom of the fixed clamping plate (11) is fixedly connected with a movable cylinder (12) around, both ends of the movable cylinder (12) are slidably connected with a limiting block (13), the outer side of the limiting block (13) is fixedly connected with a first compression spring (14), the periphery of the top of the fixed seat (5) is fixedly connected with a connecting column (15), the top of the connecting column (15) is fixedly connected with a fixed block (16), and the outer side of the connecting column (15) is slidably connected with a sliding block (17). The buffer assembly (7) is used for buffering the fixed seat (5); The detection assembly (8) is used for detecting the horizontal angle of the fixed seat (5), and the detection assembly (8) comprises a connecting shell (18) fixedly connected to the outside of the connecting seat (2), a rotating shaft (19) rotatably connected in the connecting shell (18), the rotating shaft (19) and the rotating seat (3) are fixedly connected, the outer side of the rotating shaft (19) is fixedly connected with two groups of trigger balls (20), and a plurality of displacement sensors (21) are slidably connected in the connecting shell (18). The processing assembly (9) is used for processing the rear cover body (10); The mobile phone composite material rear cover structure comprises a rear cover body (10), and the rear cover body (10) is composed of a substrate layer (22), a first composite plate (23), a glue layer (24), a second composite plate (25) and a wear-resistant coating (26) which are sequentially laminated.

2. The apparatus for processing a mobile phone composite material back cover structure according to claim 1, wherein: The end of the fixed block (16) and the sliding block (17) away from each other is designed as a tapered structure, the fixed block (16) and the sliding block (17) contact each other to form an arc surface, and two groups of positioning strips (27) are symmetrically fixedly connected to the middle of the top of the fixed seat (5).

3. The apparatus for processing a mobile phone composite material back cover structure according to claim 1, wherein: The outer side of the limiting block (13) and the inside of the first compression spring (14) are fixedly connected with a first guide rod (28), the first guide rod (28) and the movable cylinder (12) are slidably connected, and the first compression spring (14) and the movable cylinder (12) are fixedly connected.

4. The apparatus for processing a mobile phone composite material back cover structure according to claim 1, wherein: The buffer assembly (7) includes a plurality of rotating rods (29) fixed around the bottom of the fixed seat (5) and around the top of the rotating seat (4), two groups of rotating rods (29) are connected through a moving block (30), a first damping spring (31) is arranged between the two groups of moving blocks (30), and the two ends of the moving block (30) are fixedly connected with a sleeve (32), and the inside of the sleeve (32) is slidably connected with a second guide rod (33).

5. The apparatus for processing a mobile phone composite material back cover structure according to claim 4, wherein: The rotating rod (29) is rotatably connected with the moving block (30), the moving block (30) is fixedly connected with the first damping spring (31), and the second guide rod (33) extending into the inside of the sleeve (32) is fixedly connected with a second damping spring (34).

6. The apparatus for processing a mobile phone composite material back cover structure according to claim 5, wherein: The second guide rod (33) rotatably connected with a guide wheel (35) away from the sleeve (32), the fixed seat (5) and the rotating seat (4) are connected through a guide groove (36) and the guide wheel (35), and the guide wheel (35) and the guide groove (36) are slidably connected.

7. The apparatus for processing a mobile phone composite material back cover structure according to claim 6, wherein: The rotating seat (4) is rotatably connected with a guide wheel (35) away from the sleeve (32), the fixed seat (5) and the rotating seat (4) are connected through a guide groove (36) and the guide wheel (35), and the guide wheel (35) and the guide groove (36) are slidably connected.

8. The apparatus for processing a mobile phone composite material back cover structure according to claim 7, wherein: The rotating seat (4) is rotatably connected with a guide wheel (35) away from the sleeve (32), the fixed seat (5) and the rotating seat (4) are connected through a guide groove (36) and the guide wheel (35), and the guide wheel (35) and the guide groove (36) are slidably connected.

9. The apparatus for processing a mobile phone composite material back cover structure according to claim 1, wherein: The bottom of the connecting barrel (37) is fixedly connected with a fixed shell (40), the fixed shell (40) extending to the outside of the connecting barrel (37) is fixedly connected with a nozzle (41), the front end of the nozzle (41) is fixedly connected with a dustproof net, the bottom of the inside of the connecting barrel (37) is respectively provided with an air inlet (42) and an air outlet (43), the outside of the air inlet (42) and the air outlet (43) is rotatably connected with a closing block (44), the two groups of closing blocks (44) are respectively connected with the air inlet (42) and the air outlet (43) through torsional springs, and the inside of the connecting barrel (37) is fixedly connected with a damper (45). The outside of the displacement sensor (21) is fixedly connected with a connecting ring (46), the connecting ring (46) is slidably connected with the connecting shell (18), the outside of the connecting ring (46) and the outside of the displacement sensor (21) is fixedly connected with a third compression spring (47), the third compression spring (47) is fixedly connected with the connecting shell (18), one end of the connecting seat (2) away from the connecting shell (18) is fixedly connected with a first drive motor (48), the driving end of the first drive motor (48) is fixedly connected with a rotating seat (3), the bottom of the rotating seat (3) is fixedly connected with a second drive motor (49), the driving end of the second drive motor (49) is fixedly connected with the rotating seat (4), and the top of the fixed seat (5) is fixedly connected with an inclination sensor (50).

10. The apparatus for processing a mobile phone composite material back cover structure according to claim 1, wherein: The machining assembly (9) includes a connecting frame (51) fixedly connected to the top of the workbench main body (1), the top of the connecting frame (51) is slidably connected with a moving frame (52), the outer side of the moving frame (52) is slidably connected with a fixing frame (53), the outer side of the fixing frame (53) is slidably connected with a supporting frame (54), the outer side of the supporting frame (54) is provided with a machining head (55), the moving frame (52) is connected with the connecting frame (51) through a first driving screw (56), the outer side of the first driving screw (56) is fixedly connected with a third driving motor (57), the fixing frame (53) is connected with the moving frame (52) through a second driving screw (58), the outer side of the second driving screw (58) is fixedly connected with a fourth driving motor (59), the supporting frame (54) is connected with the fixing frame (53) through a third driving screw (60), and the outer side of the third driving screw (60) is fixedly connected with a fifth driving motor (61).

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