CNC cutting machining forming device for mobile phone middle frame machining

By designing a CNC cutting and processing device for mobile phone frame processing, including circulation mechanism and storage components, the problem of impurities in the coolant cannot be recycled and the lack of workbench placement data is solved, and the recycling and operation process of the coolant is optimized.

CN119794471APending Publication Date: 2025-04-11HUBEI DINGSHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202311652959.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-05
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

Existing CNC cutting and processing equipment is mixed with cutting impurity particles in the coolant generated during processing, which cannot be recycled, and most CNC lathes lack a workbench to place programming data.

Method used

A CNC cutting processing forming device including a processing box and a circulation mechanism is designed. The circulation mechanism realizes the filtration and recycling of coolant through the flow guide assembly, filter box, circulation pump, three-way valve and injection assembly. At the same time, the processing box has built-in storage tank and storage components to provide space for placing information and impurities.

Benefits of technology

Through the design of the circulation mechanism, the filtration and recycling of coolant is realized, the waste of impurities is avoided, and the design of the storage components is convenient for the work flow of the operator and the processing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a CNC cutting machining forming device for mobile phone middle frame machining, and particularly relates to the technical field of CNC cutting machining equipment.The CNC cutting machining forming device comprises a machining box and a circulating mechanism, an industrial personal computer is installed on the surface of the machining box, a storage groove is formed below the industrial personal computer, an operation window is formed in one side of the storage groove, and a clamping groove is formed in the other side of the storage groove; the back of the processing box is rotationally connected with a rear box door, cooling liquid shunted by a drainage groove is collected in two directions through a first sliding plate, a second sliding plate, a third sliding plate and a flow guide pipe which incline downwards step by step, then cutting impurity particles in the cooling liquid are filtered through a filtering drawer in a filtering box, the cooling liquid enters a liquid storage bin for recycling, and therefore the cooling liquid can be recycled. When the cutting edge needs to be cooled, cooling liquid is conveyed to the spray head seat through the three-way valve by the circulating pump and then sprayed to the cutting edge from the spray head, and meanwhile, the second motor can control the rotation angle of the spray head seat, so that the spray head can be continuously aligned to the cutting edge, and the cooling effect is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of CNC cutting and processing equipment, and in particular to a CNC cutting and processing forming device for processing a mobile phone middle frame. Background Art

[0002] In recent years, the iteration speed of smartphones has been accelerating, and many popular models have emerged, causing people to rush to buy them. This has put forward faster requirements for the processing of smartphones. The assembly process of smartphones requires a large number of electronic parts to ensure the perfect operation of the mobile phone system. At the same time, a corresponding structural frame is also required to carry these electronic parts, and the middle frame of the mobile phone is one of the key structures.

[0003] At present, the processing of mobile phone middle frames is mostly carried out by CNC machine tools. However, these CNC machine tools have some problems during use. First, during the processing, the used coolant is mixed with cutting impurity particles and cannot be recycled. Second, most CNC lathes do not have a workbench. When the operator programs the path through relevant data, there is no place to put these data.

[0004] Therefore, we provide a CNC cutting and forming device for processing the mobile phone middle frame to solve the above problems. Summary of the invention

[0005] In view of the defects in the prior art, the present invention provides a CNC cutting and forming device for processing a mobile phone middle frame to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a CNC cutting and forming device for processing a mobile phone middle frame, comprising a processing box and a circulation mechanism, an industrial computer is installed on the surface of the processing box, and a storage slot is arranged below the industrial computer, an operation window is opened on one side of the storage slot, a rear box door is rotatably connected to the back of the processing box, a box door slot is opened on the right side of the processing box, a workbench is installed inside the processing box, and a circulation mechanism is installed behind the workbench;

[0007] The circulation mechanism includes a guide component, a filter box, a circulation pump, a three-way valve and an injection component. The workbench is provided with a guide component inside, a filter box is provided on one side of the guide component, a circulation pump is bolted to the top of the filter box, a three-way valve is installed above the circulation pump, and an injection component is installed above the three-way valve.

[0008] In a preferred embodiment, the guide assembly includes a first slide plate, a second slide plate, a third slide plate and a guide pipe, the inner wall of the workbench is provided with the first slide plate tilted downward, the other end of the first slide plate is provided with the second slide plate tilted downward, the other end of the second slide plate is provided with the third slide plate tilted downward, a guide pipe is provided between the third slide plates, and the guide pipe extends to the back of the workbench.

[0009] In a preferred embodiment, the bottom space of the inner wall of the filter box is set as a liquid storage bin, a filter bin is arranged above the liquid storage bin, a filter drawer is slidably connected to the inside of the filter bin, and the filter bin is penetrated by a guide pipe.

[0010] In a preferred embodiment, an input pipe is installed on one side of the circulation pump through a flange, and a filter mesh mouth is threadedly connected to the other end of the input pipe, and the filter mesh mouth is located at the bottom end of the inner wall of the liquid storage tank. An output pipe is installed on the top of the circulation pump through a flange, and the other end of the output pipe is bolted to the three-way valve.

[0011] In a preferred embodiment, the injection assembly includes a diverter pipe, a nozzle seat, a nozzle, a second motor and an injection seat, the top end of the three-way valve is bolted to the diverter pipe, and the other end of the diverter pipe is bolted to the back of the nozzle seat, the front end of the nozzle seat is threadedly connected to the nozzle, and the bottom end of the nozzle seat is installed with a second motor, and the second motor is installed inside the injection seat.

[0012] In a preferred embodiment, a storage assembly is installed inside the storage slot, and the storage assembly includes a rotating seat, a support plate, a storage plate, an arc groove and a triangular groove. The storage slot is fixedly connected to the rotating seat, and the rotating seat is rotatably connected to the support plate, and a storage plate is arranged above the support plate, and the storage plate is rotatably connected to the inner wall of the storage slot, an arc groove is opened on the lower surface of the storage plate, and a triangular groove is opened on one side of the arc groove.

[0013] In a preferred embodiment, a front door is installed inside the door groove, and a push-pull assembly is installed on the surface of the front door, the push-pull assembly includes a diagonal support plate, a first motor, a gear, a rack, an annular groove, a guide rod and a support, a diagonal support plate is symmetrically installed on one side of the inner wall of the processing box, and the first motor is installed on the surface of the diagonal support plate, the output shaft end of the first motor is fixedly connected with a gear, one side of the gear is meshingly connected with a rack, the rack is embedded in the top and bottom of the front door, the inner side of the front door is fixedly connected with an annular groove, a guide rod passes through the inside of the annular groove, both ends of the guide rod are connected to the support by bolts, and the support is fixedly connected to the inner wall of the processing box.

[0014] In a preferred embodiment, a clamping seat is installed on the upper surface of the workbench, and positioning grooves are symmetrically opened on the surface of the clamping seat, drainage grooves are evenly opened between the positioning grooves, and a clamp plate is connected to the top of the positioning groove by bolts, and an electric push rod is installed on the inner side of the clamp plate, and the other end of the electric push rod is fixedly connected with a V-shaped groove.

[0015] In a preferred embodiment, a cutting mechanism is installed above the workbench, and the cutting mechanism includes a mounting frame, a longitudinal component, a transverse component and a vertical component. The top end of the inner wall of the processing box is bolted with the mounting frame, longitudinal components are installed on both sides of the mounting frame, transverse components are installed between the longitudinal components, and a vertical component is installed at the front end of the transverse component.

[0016] In a preferred embodiment, the longitudinal component includes side wing plates, a third motor, a first lead screw and a first nut seat, the side wing plates are fixedly connected to the two sides of the mounting frame, and the third motor is installed on the upper surface of the side wing plates, the output shaft of the third motor is installed with the first lead screw through a coupling, the outer side of the first lead screw is threadedly connected to the first nut seat, and the first nut seat slides inside the slide groove on the side of the mounting frame, the transverse component includes a moving frame, a positioning rod, a second nut seat, a second lead screw and a fourth motor, the moving frame is fixedly connected between the first nut seats, and the inner wall of the moving frame is installed There is a positioning rod, which runs through the upper half of the second nut seat, and the lower half of the second nut seat is internally threadedly connected to the second lead screw, one end of the second lead screw is installed on the output shaft end of the fourth motor through a coupling, and the vertical component includes a mounting seat, a hydraulic cylinder, a motor seat, a fifth motor, a knife seat and a cutting blade, the front end of the second nut seat is fixedly connected to the mounting seat, a hydraulic cylinder is installed inside the mounting seat, a motor seat is installed at the bottom of the hydraulic cylinder, a fifth motor is installed inside the motor seat, a knife seat is installed at the bottom of the fifth motor, and the internal thread of the knife seat is connected to the cutting blade.

[0017] The beneficial effects of the present invention are embodied in:

[0018] 1. The present invention is provided with a circulation mechanism. When in use, the first slide plate, the second slide plate, the third slide plate and the guide pipe which are inclined downward step by step collect the coolant diverted by the drainage groove from two directions. Then, the cutting magazine particles in the coolant are filtered through the filter drawer inside the filter box. The coolant enters the liquid storage tank for circulation. When the cutting blade needs to be cooled, the coolant is transported to the nozzle seat through the three-way valve by the circulation pump. Then, the coolant is sprayed from the nozzle to the cutting blade. At the same time, the second motor can control the rotation angle of the nozzle seat so that the nozzle can be continuously aligned with the cutting blade to ensure the cooling effect.

[0019] 2. The present invention provides a storage assembly. When in use, the storage board is changed from a vertical storage state to a horizontal working state through the support plate, which is convenient for operators to place relevant reference materials during work. At the same time, an upward enclosure is provided on the upper surface edge of the storage board to prevent items on the surface of the storage board from sliding off. In addition, the end of the support plate away from the rotating seat is triangular in shape, which is consistent with the size of the triangular groove, so that the more items are placed on the storage board, the better the cooperation effect between the support plate and the storage board;

[0020] 3. The present invention sets a push-pull assembly. When in use, the front box door is driven to move quickly along the guide rod through the precise cooperation of the gear rack to open and close the operation window, which is convenient for the operator to install and remove the cut raw material plate and the cut mobile phone middle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0022] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the storage plate and the front door of the present invention in an open state;

[0024] Figure 3 This is a schematic diagram of the rear door of the present invention in an open state;

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the processing box of the present invention;

[0026] Figure 5 It is a schematic diagram of the positions of the front door and the push-pull assembly of the present invention;

[0027] Figure 6 It is a schematic diagram of the top view of the installation frame of the present invention;

[0028] Figure 7 It is a bottom view structural diagram of the installation frame of the present invention;

[0029] Figure 8 It is a schematic diagram of the top view of the working platform of the present invention;

[0030] Fig. 9 It is a schematic diagram of the cross-sectional structure of the workbench of the present invention;

[0031] Fig.10 It is a schematic diagram of the structure of the clamping seat of the present invention;

[0032] Fig.11 It is a schematic diagram of the structure of the storage plate of the present invention when viewed from above.

[0033] The accompanying drawings are marked as follows: 1. processing box; 11. industrial computer; 12. storage slot; 13. operation window; 14. rear box door; 15. box door slot; 2. storage assembly; 21. rotating seat; 22. support plate; 23. storage plate; 24. arc slot; 25. triangular slot; 3. front box door; 4. push-pull assembly; 41. diagonal support plate; 42. first motor; 43. gear; 44. rack; 45. ring slot; 46. guide rod; 47. support; 5. workbench; 6. clamping seat; 61. positioning slot; 62. drainage slot; 63. fixture plate; 64. electric push rod; 65. V-shaped slot; 7. circulation mechanism; 71. diversion assembly; 711. first slide plate; 712. second slide plate; 713. third slide plate; 714. diversion pipe; 72. filter box; 721. liquid storage tank; 722. filter tank; 723, filter drawer; 73, circulation pump; 731, input pipe; 732, filter screen nozzle; 733, output pipe; 74, three-way valve; 75, injection assembly; 751, diverter pipe; 752, nozzle seat; 753, nozzle; 754, second motor; 755, injection seat; 8, cutting mechanism; 81, mounting frame; 811, slide groove; 82, longitudinal assembly; 821, side wing plate; 822, third motor; 823, first lead screw; 824, first nut seat; 83, transverse assembly; 831, moving frame; 832, positioning rod; 833, second nut seat; 834, second lead screw; 835, fourth motor; 84, vertical assembly; 841, mounting seat; 842, hydraulic cylinder; 843, motor seat; 844, fifth motor; 845, knife seat; 846, cutting blade. DETAILED DESCRIPTION

[0034] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0035] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0036] according to Figure 1-3 , Figure 8 and Fig. 9A CNC cutting and forming device for processing a mobile phone middle frame is shown, comprising a processing box 1 and a circulation mechanism 7. An industrial computer 11 is installed on the surface of the processing box 1, a storage slot 12 is arranged below the industrial computer 11, an operation window 13 is provided on one side of the storage slot 12, a rear box door 14 is rotatably connected to the back of the processing box 1, a box door slot 15 is provided on the right side of the processing box 1, a workbench 5 is installed inside the processing box 1, and a circulation mechanism 7 is installed behind the workbench 5;

[0037] The circulation mechanism 7 includes a flow guide component 71, a filter box 72, a circulation pump 73, a three-way valve 74 and an injection component 75. The flow guide component 71 is opened inside the workbench 5, and a filter box 72 is arranged on one side of the flow guide component 71. The top of the filter box 72 is bolted to the circulation pump 73, a three-way valve 74 is installed above the circulation pump 73, and an injection component 75 is installed above the three-way valve 74.

[0038] Specifically, the guide assembly 71 includes a first slide plate 711, a second slide plate 712, a third slide plate 713 and a guide pipe 714. The inner wall of the workbench 5 is provided with the first slide plate 711 tilted downward, the other end of the first slide plate 711 is provided with the second slide plate 712 tilted downward, the other end of the second slide plate 712 is provided with the third slide plate 713 tilted downward, and a guide pipe 714 is provided between the third slide plates 713. The guide pipe 714 runs through the back of the workbench 5. The first slide plate 711, the second slide plate 712, and the third slide plate 713 are all tilted downward at an angle of fifteen degrees. The cooling liquid moves in both the forward and backward directions through the drainage groove 62. The cooling liquid moving backward flows into the guide pipe 714 faster, while the cooling liquid moving forward flows into the guide pipe 714 along the edge of the workbench 5 through the stepwise descending slide plates, thereby achieving the purpose of quickly collecting the cooling liquid mixed with impurities.

[0039] Specifically, the bottom space of the inner wall of the filter box 72 is set as a liquid storage bin 721, and a filter bin 722 is set above the liquid storage bin 721. The inside of the filter bin 722 is slidably connected with a filter drawer 723. The filter bin 722 is penetrated by the guide pipe 714. A dense filter net is installed at the bottom end of the inner wall of the filter drawer 723, which can collect impurities mixed in the coolant in the filter drawer 723, and the cooling liquid falls into the liquid storage bin 721. In addition, the filter drawer 723 can be quickly pulled out through the handle on the outside for cleaning.

[0040] Specifically, an input pipe 731 is installed on one side of the circulation pump 73 through a flange, and a filter mesh mouth 732 is threadedly connected to the other end of the input pipe 731. The filter mesh mouth 732 is located at the bottom end of the inner wall of the liquid storage tank 721. An output pipe 733 is installed on the top of the circulation pump 73 through a flange. The other end of the output pipe 733 and the three-way valve 74 are bolted. The circulation pump 73 is controlled by the industrial computer 11, and the input pipe 731 penetrates into the bottom of the liquid storage tank 721 to avoid the idling of the circulation pump 73, which causes the coolant to be cut off when in use.

[0041] Specifically, the injection assembly 75 includes a shunt pipe 751, a nozzle seat 752, a nozzle 753, a second motor 754 and an injection seat 755. The top end of the three-way valve 74 is bolted to the shunt pipe 751, and the other end of the shunt pipe 751 is bolted to the back of the nozzle seat 752. The front end of the nozzle seat 752 is threadedly connected to the nozzle 753. The bottom end of the nozzle seat 752 is installed with a second motor 754, and the second motor 754 is installed inside the injection seat 755. Through the setting of the three-way valve 74, the single stream of liquid delivered by the circulation pump 73 can be divided into two streams of liquid corresponding to the two nozzles 753, and through the rotation of the second motor 754, the nozzle 753 can quickly cool down the cutting blade 846.

[0042] It should be noted that the nozzle seat 752 is symmetrically mounted above the drainage groove 62 on the surface of the clamping seat 6 by bolts, so that the installation position of the nozzle 753 remains symmetrical.

[0043] See also Figure 1 , Figure 2 and Fig.11 As shown, as another embodiment of the present invention, a storage slot 12 is internally installed with a storage assembly 2, and the storage slot 12 includes a rotating seat 21, a support plate 22, a storage plate 23, an arc groove 24 and a triangular groove 25. The storage slot 12 is fixedly connected with the rotating seat 21, and the rotating seat 21 is rotatably connected with the support plate 22. A storage plate 23 is arranged above the support plate 22, and the storage plate 23 is rotatably connected to the inner wall of the storage slot 12. An arc groove 24 is provided on the lower surface of the storage plate 23, and a triangular groove 25 is provided on one side of the arc groove 24. During the processing, not only the industrial computer 11 needs to be used to define the cutting process, but also the paper version of the relevant information needs to be used for comparison. At this time, the storage plate 23 is changed from a vertical state to a horizontal state through the support plate 22, so as to facilitate the placement of relevant information.

[0044] It should be noted that: the upper surface edge of the storage plate 23 is provided with an upward enclosure to prevent the items on the surface of the storage plate 23 from sliding off. At the same time, the end of the support plate 22 away from the rotating seat 21 is triangular in shape, which is consistent with the size of the triangular groove 25, so that the more items are placed on the storage plate 23, the closer the support plate 22 is to the storage plate 23.

[0045] See also Figure 1 , Figure 2 and Figure 5 As shown, as another embodiment of the present invention, a front door 3 is installed inside the door groove 15, and a push-pull assembly 4 is installed on the surface of the front door 3. The push-pull assembly 4 includes a diagonal support plate 41, a first motor 42, a gear 43, a rack 44, an annular groove 45, a guide rod 46 and a support 47. The diagonal support plate 41 is symmetrically installed on one side of the inner wall of the processing box 1, and the surface of the diagonal support plate 41 is installed with a first motor 42. The output shaft end of the first motor 42 is fixedly connected with a gear 43, and one side of the gear 43 is meshed with a rack 44. The rack 44 is embedded in the top and bottom of the front box door 3, and the inner side of the front box door 3 is fixedly connected with an annular groove 45. A guide rod 46 runs through the inside of the annular groove 45. The two ends of the guide rod 46 are connected to the support 47 by bolts. The support 47 is fixedly connected to the inner wall of the processing box 1. The first motor 42 is electrically connected to the industrial computer 11 through a wire. The first motor 42 drives the gear 43 to rotate synchronously. Then, through the cooperation of the gear 43 and the rack 44, the front box door 3 moves left and right along the guide rod 46 to open and close the operation window 13.

[0046] It should be noted that: two guide rods 46 are provided, one is close to the top end of the inner wall of the processing box 1, and the other is close to the bottom end of the inner wall of the processing box 1, and the two guide rods 46 are maintained on the same vertical line.

[0047] See also Figure 1 , Figure 4 , Figure 8 and Fig.10 As shown, as another embodiment of the present invention, a clamping seat 6 is installed on the upper surface of the workbench 5, and positioning grooves 61 are symmetrically opened on the surface of the clamping seat 6, and drainage grooves 62 are evenly opened between the positioning grooves 61. A clamp plate 63 is connected above the positioning grooves 61 by bolts, and an electric push rod 64 is installed on the inner side of the clamp plate 63. The other end of the electric push rod 64 is fixedly connected with a V-shaped groove 65. The electric push rod 64 is electrically connected to the industrial computer 11 through a wire, and the electric push rod 64 is symmetrical about the clamping seat 6. When working, the electric push rod 64 reduces the spacing between the V-shaped grooves 65, and the cutting plate is firmly fixed through the V-shaped groove 65.

[0048] See also Figure 1 , Figure 3 , Figure 4 and Figure 6-7As shown, as another embodiment of the present invention, a cutting mechanism 8 is installed above the workbench 5, and the cutting mechanism 8 includes a mounting frame 81, a longitudinal component 82, a transverse component 83 and a vertical component 84. The top end of the inner wall of the processing box 1 is bolted with the mounting frame 81, and longitudinal components 82 are installed on both sides of the mounting frame 81. Transverse components 83 are installed between the longitudinal components 82, and a vertical component 84 is installed at the front end of the transverse component 83. The industrial computer 11 controls the longitudinal component 82, the transverse component 83 and the vertical component 84 to work together to realize the three-axis movement of the cutting blade 846 and complete the cutting task of the mobile phone middle frame.

[0049] Specifically, the longitudinal component 82 includes a side wing plate 821, a third motor 822, a first lead screw 823 and a first nut seat 824. The side wing plates 821 are fixedly connected to both sides of the mounting frame 81. The third motor 822 is installed on the upper surface of the side wing plate 821. The output shaft of the third motor 822 is installed with the first lead screw 823 through a coupling. The outer side of the first lead screw 823 is threadedly connected to the first nut seat 824. The first nut seat 824 slides inside the slide groove 811 on the side of the mounting frame 81. The third motor 822 is electrically connected to the industrial computer 11 through a wire, and drives the first nut seat 824 to work synchronously through the first lead screw 823 to realize the forward and backward movement of the cutting blade 846.

[0050] Specifically, the horizontal component 83 includes a moving frame 831, a positioning rod 832, a second nut seat 833, a second lead screw 834 and a fourth motor 835. The moving frame 831 is fixedly connected between the first nut seat 824, and the positioning rod 832 is installed on the inner wall of the moving frame 831. The positioning rod 832 passes through the upper half of the second nut seat 833. The lower half of the second nut seat 833 is internally threaded with the second lead screw 834. One end of the second lead screw 834 is installed on the output shaft end of the fourth motor 835 through a coupling. The fourth motor 835 is electrically connected to the industrial computer 11 through a wire, and the second nut seat 833 is driven to move left and right through the second lead screw 834, thereby realizing the left and right movement of the cutting blade 846.

[0051] It should be noted that the positioning rod 832 remains parallel to the second lead screw 834 , which limits the movement of the second nut seat 833 and ensures the verticality of the vertical component 84 .

[0052] Specifically, the vertical component 84 includes a mounting seat 841, a hydraulic cylinder 842, a motor seat 843, a fifth motor 844, a knife seat 845 and a cutting blade 846. The front end of the second nut seat 833 is fixedly connected to the mounting seat 841, the hydraulic cylinder 842 is installed inside the mounting seat 841, the motor seat 843 is installed at the bottom of the hydraulic cylinder 842, the fifth motor 844 is installed inside the motor seat 843, the knife seat 845 is installed at the bottom of the fifth motor 844, the internal thread of the knife seat 845 is connected to the cutting blade 846, the hydraulic cylinder 842 and the fifth motor 844 are electrically connected to the industrial computer 11 through wires, and the hydraulic cylinder 842 realizes the up and down movement of the cutting blade 846.

[0053] It should be noted that the hydraulic cylinder 842 of the present invention is a prior art, and the device also includes an oil circuit related to the hydraulic cylinder 842, which is not described in detail.

[0054] Working principle of the present invention:

[0055] Step 1: Flip the storage plate 23 upward through the arc groove 24, and then rotate the support plate 22 upward so that one end of the support plate 22 is inserted into the triangular groove 25, and place the mobile phone middle frame drawing on the surface of the storage plate 23, and then program the motion trajectory of the cutting blade 846 through the industrial computer 11 according to the content of the drawing;

[0056] Step 2: Synchronously start the first motor 42 through the industrial computer 11, drive the rack 44 to move through the gear 43, move the front door 3 to the right along the guide rod 46, and open the operating window 13;

[0057] Step 3: Place the cut raw material plate between the V-shaped grooves 65 and start the electric push rod 64 to lock the position of the cut raw material plate;

[0058] Step 4: The first motor 42 is synchronously started by the industrial computer 11, and the rack 44 is driven to move by the gear 43, so that the front door 3 is moved to the left along the guide rod 46, and the operation window 13 is closed;

[0059] Step 5: Control the cutting mechanism 8 through the industrial computer 11 to complete the cutting of the middle frame of the mobile phone according to the predetermined trajectory, and drive the first nut seat 824 to work synchronously through the first lead screw 823 to realize the forward and backward movement of the cutting blade 846, and drive the second nut seat 833 to move left and right through the second lead screw 834 to realize the left and right movement of the cutting blade 846, and realize the up and down movement of the cutting blade 846 through the hydraulic cylinder 842.

[0060] Step 6: When the cutting blade 846 rubs against the cutting material for a long time, the circulating pump 73 is controlled by the industrial computer 11 to work, and the coolant is transported from the liquid storage tank 721 to the nozzle 753 through the three-way valve 74, and the nozzle seat 752 is driven to rotate by the second motor 754, so that the nozzle 753 is continuously aimed at the cutting blade 846, and the temperature is continuously reduced;

[0061] At the same time, the coolant, along with the cut impurity particles, flows into the guide pipe 714 in two directions through the drainage groove 62. The coolant flowing forward slides step by step through the first slide 711, the second slide 712, and the third slide 713 to the guide pipe 714 and enters the filter box 72, so that the cut impurity particles filter the inside of the filter paper filter drawer 723, and the coolant flows into the liquid storage tank 721 for recycling.

[0062] Step 7: Remove the phone middle frame and the remaining raw material boards.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention 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 replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A CNC cutting and forming device for processing a mobile phone middle frame, comprising a processing box (1) and a circulation mechanism (7), characterized in that: An industrial computer (11) is installed on the surface of the processing box (1), and a storage slot (12) is arranged below the industrial computer (11), an operation window (13) is provided on one side of the storage slot (12), a rear box door (14) is rotatably connected to the back of the processing box (1), a box door slot (15) is provided on the right side of the processing box (1), a workbench (5) is installed inside the processing box (1), and a circulation mechanism (7) is installed behind the workbench (5); The circulation mechanism (7) comprises a flow guide component (71), a filter box (72), a circulation pump (73), a three-way valve (74) and an injection component (75); the workbench (5) is provided with a flow guide component (71) inside; a filter box (72) is provided on one side of the flow guide component (71); the top of the filter box (72) is bolted to the circulation pump (73); a three-way valve (74) is installed above the circulation pump (73); and an injection component (75) is installed above the three-way valve (74).

2. A CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: The flow guide component (71) comprises a first slide plate (711), a second slide plate (712), a third slide plate (713) and a flow guide pipe (714); the inner wall of the workbench (5) is provided with the first slide plate (711) in a downwardly inclined manner; the other end of the first slide plate (711) is provided with the second slide plate (712) in a downwardly inclined manner; the other end of the second slide plate (712) is provided with the third slide plate (713) in a downwardly inclined manner; a flow guide pipe (714) is provided between the third slide plates (713), and the flow guide pipe (714) passes through the back of the workbench (5).

3. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: The bottom space of the inner wall of the filter box (72) is arranged as a liquid storage bin (721), a filter bin (722) is arranged above the liquid storage bin (721), a filter drawer (723) is slidably connected inside the filter bin (722), and the filter bin (722) is penetrated by a flow guide pipe (714).

4. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: An input pipe (731) is installed on one side of the circulation pump (73) via a flange, and a filter mesh nozzle (732) is threadedly connected to the other end of the input pipe (731), and the filter mesh nozzle (732) is located at the bottom end of the inner wall of the liquid storage tank (721). An output pipe (733) is installed on the top end of the circulation pump (73) via a flange, and the other end of the output pipe (733) is bolted to the three-way valve (74).

5. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: The injection assembly (75) comprises a shunt pipe (751), a nozzle seat (752), a nozzle (753), a second motor (754) and an injection seat (755); the top end of the three-way valve (74) is bolted to the shunt pipe (751), and the other end of the shunt pipe (751) is bolted to the back of the nozzle seat (752); the front end of the nozzle seat (752) is threadedly connected to the nozzle (753), and the bottom end of the nozzle seat (752) is installed with a second motor (754), and the second motor (754) is installed inside the injection seat (755).

6. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: A storage assembly (2) is installed inside the storage groove (12), and the storage assembly (2) comprises a rotating seat (21), a support plate (22), a storage plate (23), an arc groove (24) and a triangular groove (25); the storage groove (12) is fixedly connected to the rotating seat (21), and the rotating seat (21) is rotatably connected to the support plate (22); a storage plate (23) is arranged above the support plate (22), and the storage plate (23) is rotatably connected to the inner wall of the storage groove (12); an arc groove (24) is provided on the lower surface of the storage plate (23), and a triangular groove (25) is provided on one side of the arc groove (24).

7. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: The front door (3) is installed inside the door groove (15), and the surface of the front door (3) is installed with a push-pull assembly (4), the push-pull assembly (4) comprises a diagonal support plate (41), a first motor (42), a gear (43), a rack (44), an annular groove (45), a guide rod (46) and a support (47), the inner wall of the processing box (1) is symmetrically installed with a diagonal support plate (41), and the surface of the diagonal support plate (41) is installed with the first motor (42), the first A gear (43) is fixedly connected to the output shaft end of a motor (42), and a rack (44) is meshedly connected to one side of the gear (43). The rack (44) is embedded in the top and bottom of the front box door (3). An annular groove (45) is fixedly connected to the inner side of the front box door (3). A guide rod (46) passes through the inside of the annular groove (45). Both ends of the guide rod (46) are connected to a support (47) by bolts, and the support (47) is fixedly connected to the inner wall of the processing box (1).

8. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: A clamping seat (6) is installed on the upper surface of the workbench (5), and positioning grooves (61) are symmetrically opened on the surface of the clamping seat (6), and drainage grooves (62) are evenly opened between the positioning grooves (61), and a clamping plate (63) is connected to the top of the positioning groove (61) by bolts, and an electric push rod (64) is installed on the inner side of the clamping plate (63), and the other end of the electric push rod (64) is fixedly connected to a V-shaped groove (65).

9. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 1, characterized in that: A cutting mechanism (8) is installed above the workbench (5), and the cutting mechanism (8) includes a mounting frame (81), a longitudinal component (82), a transverse component (83) and a vertical component (84). The top end of the inner wall of the processing box (1) is bolted with the mounting frame (81), longitudinal components (82) are installed on both sides of the mounting frame (81), transverse components (83) are installed between the longitudinal components (82), and the front end of the transverse component (83) is installed with a vertical component (84).

10. The CNC cutting and forming device for processing a mobile phone middle frame according to claim 9, characterized in that: The longitudinal assembly (82) comprises a side wing plate (821), a third motor (822), a first lead screw (823) and a first nut seat (824); the side wing plates (821) are fixedly connected to both sides of the mounting frame (81); the third motor (822) is mounted on the upper surface of the side wing plate (821); the output shaft of the third motor (822) is mounted with the first lead screw (823) via a coupling; the outer side of the first lead screw (823) is threadedly connected with the first The nut seat (824) slides inside the slide groove (811) on the side of the installation frame (81), the horizontal component (83) includes a moving frame (831), a positioning rod (832), a second nut seat (833), a second lead screw (834) and a fourth motor (835), the first nut seat (824) is fixedly connected with the moving frame (831), and the inner wall of the moving frame (831) is installed with a positioning rod (832), The positioning rod (832) passes through the upper half of the second nut seat (833), and the lower half of the second nut seat (833) is internally threadedly connected to the second lead screw (834), one end of the second lead screw (834) is installed on the output shaft end of the fourth motor (835) through a coupling, and the vertical component (84) includes a mounting seat (841), a hydraulic cylinder (842), a motor seat (843), a fifth motor (844), a knife seat (845) and a cutting blade (846), the front end of the second nut seat (833) is fixedly connected to the mounting seat (841), the hydraulic cylinder (842) is installed inside the mounting seat (841), the motor seat (843) is installed at the bottom of the hydraulic cylinder (842), the fifth motor (844) is installed inside the motor seat (843), the knife seat (845) is installed at the bottom of the fifth motor (844), and the internal thread of the knife seat (845) is connected to the cutting blade (846).