Automatic magnetic core production system

Abstract

The invention discloses an automatic magnetic core production system which comprises a rotary powder forming press machine, a high-speed cutting machine, conveying equipment used for conveying blanks in a butt joint mode and a weighing and receiving device used for receiving and receiving materials. The process of the automatic magnetic core production system comprises the following steps that powder forming is conducted, specifically, powder is pressed into compact blanks through a rotary powder forming press machine and a corresponding mold; conveying equipment is used for conveying, the conveying equipment is used for butt joint, and the pressed blanks are conveyed to a cutting station; cutting the blank, namely cutting the blank by using a high-speed cutting machine, and cutting a groove profile with a corresponding shape on the blank; a discharging guide rail is used for transportation, and the cut blanks are transported to a material collecting device through the discharging guide rail; and the saggar on the weighing and receiving device receives the cut blanks, and when the weight of the blanks in the current saggar reaches the preset weight, an empty saggar is automatically pushed to be replaced for continuous material receiving. The magnetic core production line has the advantages that the automation degree of magnetic core production is relatively higher, and the production efficiency is higher.

Description

Technical Field

[0001] The present invention relates to the technical field of magnetic core production and preparation, in particular to an automated magnetic core production system. Background Art

[0002] The production of magnetic cores requires multiple steps, involving different positions and corresponding production equipment, all located in different locations. In the current production process, the blanks obtained after compaction must be manually collected and placed on a collection tool such as a sagger. The materials are then transported to the next position using transport equipment such as carts. Each position requires manual loading and unloading of materials, resulting in a high workload and low efficiency. Summary of the Invention

[0003] The object of the present invention is to provide an automated magnetic core production system, which has the advantages of relatively higher automation level and higher production efficiency in magnetic core production.

[0004] The technical solution of the present invention is an automated magnetic core production system, comprising a rotary powder forming press and a high-speed cutting machine for production and processing, a conveying device for docking and conveying blanks, and a weighing and receiving device for receiving materials. The process of the automated magnetic core production system is as follows:

[0005] A. Powder molding: Use a rotary powder molding press and corresponding molds to press the powder into a dense blank;

[0006] B. Transportation by conveying equipment: Use conveying equipment to connect and transport the pressed blanks to the cutting station;

[0007] C. Blank cutting: The high-speed cutting machine cuts the blank and cuts the corresponding shape of the groove on the blank;

[0008] D. Unloading rail transportation: Use the unloading rail to transport the cut blanks to the receiving equipment;

[0009] E. Weighing and receiving materials: The sagger on the weighing and receiving device receives the cut blanks. When the weight of the blanks in the current sagger reaches the preset value, it automatically pushes to replace the empty sagger to continue receiving materials.

[0010] In the aforementioned automated magnetic core production system, the conveying equipment includes a base, a support column vertically arranged above the middle of the base, and a conveying frame that can rotate in the middle and is arranged at the upper end of the support column; redirecting units are distributed at both ends of the conveying frame, and a driving unit is provided below one end of the conveying frame; a transmission belt is provided between the driving unit and the redirecting unit; a rotating unit for driving the conveying frame to rotate is provided at the top of the support column; the driving unit is provided with an active roller, and the redirecting unit is provided with a redirecting roller.

[0011] In the aforementioned automated magnetic core production system, the rotating unit includes a support frame and a rotating drive unit arranged at the front end of the support frame; rotating shafts passing through the support frame are provided on both sides of the middle part of the conveying frame; a driven gear is sleeved on the rotating shaft at the front end; the rotating drive unit includes a rotating drive motor, a rotating control panel and a main rotating gear sleeved on the output shaft of the rotating drive motor; the main rotating gear is engaged with the driven gear; and a switch button and an adjustment knob are provided on the rotating control panel.

[0012] In the aforementioned automated magnetic core production system, the redirecting unit includes an adjustment base distributed on the front and rear sides of the conveyor frame and a sliding seat slidably sleeved on the adjustment base; the redirecting roller is rotatably arranged between the outermost ends of the corresponding sliding seats.

[0013] In the aforementioned automated magnetic core production system, the adjusting base is externally provided with a pair of slide rails, and the inner side of the sliding seat is provided with slide rail grooves corresponding to the slide rails; a limit plate is provided on the outer side of the end of the adjusting base, and a connecting block is provided in the middle of the end of the sliding seat; the outer side of the adjusting base located on the front side is provided with a transverse rotary rod that passes through the limit plate and the connecting block in sequence; the front end of the transverse rotary rod is provided with a smooth section corresponding to the connecting block, the rear end of the transverse rotary rod is provided with an external threaded section screwed to the limit plate, and the end of the transverse rotary rod is provided with a rotating disk; the front end of the transverse rotary rod is provided with limit nuts distributed on both sides of the connecting block.

[0014] In the aforementioned automated magnetic core production system, the weighing and material collecting device includes a frame, a weighing frame that can be horizontally moved on the frame, a limit switch corresponding to the weighing frame on the left side of the frame, a control box mounted on the outside of the left side of the frame, and a driving mechanism mounted inside the frame for driving the weighing frame to move horizontally; the weighing frame includes a transverse frame, a pair of weighing seats correspondingly distributed on the left and right ends of the transverse frame, and a weight sensor correspondingly arranged under each weighing seat and connected to the transverse frame; the transverse frame is mounted on the corresponding weight sensor; the weight sensor, limit switch, and driving mechanism are respectively connected to the control box.

[0015] In the aforementioned automated magnetic core production system, a moving component is provided inside the frame body under the transverse frame; the moving component includes a pair of driving wheels located on the left, a pair of driven wheels located on the right, a main support block provided between the driving wheels and connected to the bottom of the transverse frame, and a secondary support block provided between the driven wheels and connected to the bottom of the transverse frame.

[0016] In the aforementioned automated magnetic core production system, the driving mechanism includes a driving cylinder, a cylinder rod, a cylinder seat connected to the frame, and a transverse block connected to the main support block; the transverse block abuts against the top of the cylinder rod, and the cylinder seat is fixed to the bottom of the driving cylinder.

[0017] Compared with the prior art, the present invention provides a conveying device for docking and conveying blanks and a weighing and receiving device for receiving materials. The front and rear stations are docked and connected by a movable and adjustable conveying device, so that the products prepared at the upper station can be directly docked and conveyed to the feeding place of the lower station for feeding. There is no need for workers to frequently move between different stations to load and unload materials and transport goods. Only the production status of each process needs to be confirmed to complete the automatic transportation and production of magnetic cores, which greatly improves production efficiency.

[0018] By setting up a weighing and collecting device that can automatically push the sagger, it can automatically weigh and push the sagger to replace it after the material is full according to the settings. There is no need for staff to manually collect and weigh the material, which is relatively more efficient.

[0019] Therefore, the present invention has the advantages of relatively higher automation level in magnetic core production and higher production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the conveying equipment in the present invention;

[0021] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 It is a structural schematic diagram of the redirecting unit of the conveying equipment in the present invention;

[0023] Figure 4 A schematic structural diagram of the transmission structure of the conveying equipment in the present invention;

[0024] Figure 5 It is a structural schematic diagram of the weighing and collecting device of the present invention (partial perspective);

[0025] Figure 6 The structural diagram of the weighing and receiving device of the present invention is as follows Figure 2 (Partial perspective).

[0026] Reference numerals in the accompanying drawings: 1-conveying frame, 11-mounting frame, 2-redirecting unit, 21-adjusting base, 22-sliding seat, 23-transverse rotary rod, 231-rotating disk, 24-slide rail, 25-limiting plate, 26-connecting block, 3-driving motor, 31-driving control board, 41-adjusting rod, 42-adjusting slot, 43-active roller, 44-redirecting roller, 45-adjusting roller, 46-transmission belt, 51-rotating unit, 52-rotating driving motor, 53-rotating shaft, 54-driven gear, 55-rotation control board, 56-support column, 57-base;

[0027] 61-frame, 62-control box, 63-mounting rod, 64-display unit, 65-control button, 66-sound and light alarm, 7-transverse frame, 71-weighing seat, 72-weight sensor, 8-driving mechanism, 81-driving cylinder, 82-cylinder rod, 83-transverse block, 84-cylinder seat, 9-moving assembly, 91-driving wheel, 92-driven wheel, 93-main support block, 10-travel switch. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to the accompanying drawings and examples, but they are not intended to limit the present invention.

[0029] Example. An automated magnetic core production system includes a rotary powder forming press and a high-speed cutting machine for production and processing, a conveying device for docking and conveying blanks, and a weighing and receiving device for receiving materials. The process of the automated magnetic core production system is as follows:

[0030] A. Powder molding: Use a rotary powder molding press and corresponding molds to press the powder into a dense blank;

[0031] B. Transportation by conveying equipment: Use conveying equipment to connect and transport the pressed blanks to the cutting station;

[0032] C. Blank cutting: The high-speed cutting machine cuts the blank and cuts the corresponding shape of the groove on the blank;

[0033] D. Unloading rail transportation: Use the unloading rail to transport the cut blanks to the receiving equipment;

[0034] E. Weighing and receiving materials: The sagger on the weighing and receiving device receives the cut blanks. When the weight of the blanks in the current sagger reaches the preset value, it automatically pushes to replace the empty sagger to continue receiving materials.

[0035] The specific contents of the powder forming described in step A are as follows: the granular material is pressed into the required specifications and shapes. This process is completed using a rotary powder forming press and a mold. During the powder pressing process, the powder needs to be filled into the mold;

[0036] A rotary powder compacting press places multiple molds in the shape of the parts to be pressed on its workbench, and then fills the required powder into the space of the mold;

[0037] After the powder is filled, the cam and the upper and lower dies are used to apply pressure in both directions, and the powder is finally formed into a dense green body.

[0038] After the pressing is completed, the blank is demoulded and transported to the next station.

[0039] The specific contents of the blank cutting described in step C are as follows: the blank is completed by a high-speed cutting machine. After the blank is pressed and formed, it is transported to a vibrating centrifugal plate by a conveying device. The vibrating centrifugal plate selects and arranges the magnetic cores and is connected to the unloading guide rail;

[0040] The arranged blanks are transported in order to the needle plate and guide wheel of the high-speed cutting machine through the unloading guide rail. The cutting mechanism of the high-speed cutting machine is a servo motor connected to a ball screw to drive the high-speed diamond grinding wheel to move back and forth to achieve the purpose of cutting various shapes of grooves.

[0041] like Figure 1-4 As shown, the conveying equipment includes a base 57, a support column 56 vertically arranged above the middle of the base 57, and a conveying frame 1 rotatable in the middle and arranged at the upper end of the support column 56; redirecting units 2 are distributed at both ends of the conveying frame 1, and a driving unit is provided below one end of the conveying frame 1; a transmission belt 46 is provided between the driving unit and the redirecting unit 2; a rotating unit 51 for driving the conveying frame 1 to rotate is provided on the top of the support column 56; the driving unit is provided with an active roller 43, and the redirecting unit 2 is provided with a redirecting roller 44.

[0042] The rotating unit 51 includes a support frame and a rotating drive unit arranged at the front end of the support frame; a rotating shaft 53 passing through the support frame is provided on both sides of the middle part of the conveying frame 1; a driven gear 54 is sleeved on the rotating shaft 53 at the front end; the rotating drive unit includes a rotating drive motor 52, a rotating control plate 55 and a main rotating gear sleeved on the output shaft of the rotating drive motor 52; the main rotating gear is engaged with the driven gear 54; the rotating control plate 55 is provided with a switch button and an adjustment knob.

[0043] The redirecting unit 2 includes an adjustment base 21 distributed on the front and rear sides of the conveying frame 1 and a sliding base 22 slidably mounted on the adjustment base 21 ; the redirecting roller 44 is rotatably mounted between the outermost ends of the corresponding sliding bases 22 .

[0044] The adjusting base 21 is externally provided with a pair of slide rails 24, and the inner side of the sliding seat 22 is provided with a slide rail groove corresponding to the slide rail 24; a limit plate 25 is provided on the outer side of the end of the adjusting base 21, and a connecting block 26 is provided in the middle of the end of the sliding seat 22; the outer side of the adjusting base 21 located on the front side is provided with a transverse rotary rod 23 that passes through the limit plate 25 and the connecting block 26 in sequence; the front end of the transverse rotary rod 23 is provided with a smooth section corresponding to the connecting block, the rear end of the transverse rotary rod 23 is provided with an external threaded section screwed to the limit plate 25, and the end of the transverse rotary rod 23 is provided with a rotating disk 231; the front end of the transverse rotary rod 23 is provided with limit nuts distributed on both sides of the connecting block 26.

[0045] The drive unit includes a mounting frame 11, a drive motor 3 located on the outside of the lower end of the mounting frame 11, and a drive control board 31 connected to the drive motor 3; the output shaft of the drive motor 3 is connected to the active roller 43 located in the mounting frame 11; the drive control board 31 includes a switch button and an adjustment knob.

[0046] A tensioning adjustment unit is provided at the upper end of the mounting frame 11; the tensioning adjustment unit includes a mounting plate, a pair of adjusting rollers 45 symmetrically arranged in the mounting plate, and an adjusting rod 41 arranged outside the two ends of the adjusting roller 45; an adjusting groove 42 for horizontal sliding is opened on the mounting plate, and the adjusting rod 41 can be slidably arranged in the adjusting groove 42; a bottom block is provided at the bottom end of the adjusting rod 41, and a loose nut is provided on the top of the adjusting rod 41; the adjusting roller 45 is rotatably sleeved between the bottom blocks.

[0047] like Figure 5-6 As shown, the weighing and material receiving device includes a frame 61, a weighing frame which can be horizontally moved on the frame 61, a limit switch 10 provided on the left side of the frame 61 corresponding to the weighing frame, a control box 62 provided on the outside of the left side of the frame 61 and a driving mechanism 8 provided inside the frame 61 for driving the weighing frame to move horizontally; the weighing frame includes a transverse frame 7, a pair of weighing seats 71 correspondingly distributed on the left and right ends of the transverse frame 7 and a weight sensor 72 correspondingly provided under each weighing seat 71 and connected to the transverse frame 7; the transverse frame 7 is provided on the corresponding weight sensor 72; the weight sensor 72, the limit switch 10 and the driving mechanism 8 are respectively connected to the control box 62.

[0048] A moving assembly 9 is provided below the transverse frame 7 and is arranged in the frame body 61; the moving assembly 9 includes a pair of driving wheels 91 located on the left, a pair of driven wheels 92 located on the right, a main support block 93 located between the driving wheels 91 and connected to the bottom of the transverse frame 7, and a secondary support block located between the driven wheels 92 and connected to the bottom of the transverse frame 7; rolling grooves corresponding to the driving wheel 91 and the driven wheel 92 are provided inside the frame body 61, and the driving wheel 91 and the driven wheel 92 roll horizontally along the rolling grooves.

[0049] The driving mechanism 8 includes a driving cylinder 81, a cylinder rod 82, a cylinder seat 84 connected to the frame 61 and a transverse block 83 connected to the main support block 93; the transverse block 83 abuts against the top of the cylinder rod 82, and the cylinder seat 84 is fixed to the bottom of the driving cylinder 81.

[0050] A switch mounting frame for mounting the travel switch 10 is provided on the left side of the frame 61; two pairs of correspondingly distributed auxiliary wheels are provided inside the frame 61, and the bottom of the transverse frame 7 corresponds to the auxiliary wheels; a wire rack is provided on the left side of the frame 61 below the switch mounting frame.

[0051] The control box 62 is mounted on the frame 61 via a mounting rod 63; two display units 64 and a control button 65 are provided on the front side of the control box 62, and each display unit 64 corresponds to a weight sensor 72 to display the weight of the material on the current weighing seat 71 in real time; an audible and visual alarm 66 is provided on the control box 62.

[0052] A plurality of fixed legs are distributed at the bottom of the frame 61, and reinforcing rods are provided between the fixed legs.

Claims

1. An automated magnetic core production system, characterized in that: The system includes a rotary powder forming press and a high-speed cutting machine for production and processing, a conveying device for docking and conveying blanks, and a weighing and receiving device for receiving materials. The process of the automated magnetic core production system is as follows: A. Powder molding: Use a rotary powder molding press and corresponding molds to press the powder into a dense blank; B. Transportation by conveying equipment: Use conveying equipment to connect and transport the pressed blanks to the cutting station; C. Blank cutting: The high-speed cutting machine cuts the blank and cuts the corresponding shape of the groove on the blank; D. Unloading rail transportation: Use the unloading rail to transport the cut blanks to the receiving equipment; E. Weighing and receiving materials: The sagger on the weighing and receiving device receives the cut blanks. When the weight of the blanks in the current sagger reaches the preset value, it automatically pushes to replace the empty sagger to continue receiving materials.

2. The automated magnetic core production system according to claim 1, characterized in that: The conveying device comprises a base (57), a support column (56) vertically arranged above the middle of the base (57), and a conveying frame (1) rotatably arranged at the upper end of the support column (56); redirecting units (2) are distributed at both ends of the conveying frame (1), and a driving unit is provided below one end of the conveying frame (1); a transmission belt (46) is provided between the driving unit and the redirecting unit (2); a rotating unit (51) for driving the conveying frame (1) to rotate is provided at the top of the support column (56); the driving unit is provided with an active roller (43), and the redirecting unit (2) is provided with a redirecting roller (44).

3. The automated magnetic core production system according to claim 2, wherein: The rotating unit (51) comprises a support frame and a rotating drive unit arranged at the front end of the support frame; a rotating shaft (53) penetrating the support frame is provided on both sides of the middle of the conveying frame (1); a driven gear (54) is sleeved on the rotating shaft (53) at the front end; the rotating drive unit comprises a rotating drive motor (52), a rotating control plate (55) and a main rotating gear sleeved on the output shaft of the rotating drive motor (52); the main rotating gear is meshed with the driven gear (54); and a switch button and an adjusting knob are provided on the rotating control plate (55).

4. The automated magnetic core production system according to claim 2, characterized in that: The redirecting unit (2) comprises an adjusting base (21) distributed on the front and rear sides of the conveying frame (1) and a sliding seat (22) slidably sleeved on the adjusting base (21); the redirecting roller (44) is rotatably arranged between the outermost ends of the corresponding sliding seats (22).

5. The automated magnetic core production system according to claim 4, characterized in that: The adjusting base (21) is provided with a pair of slide rails (24) on the outside, and the sliding seat (22) is provided with a slide rail groove corresponding to the slide rails (24) on the inside; a limit plate (25) is provided on the outside of the end of the adjusting base (21), and a connecting block (26) is provided in the middle of the end of the sliding seat (22); the outer side of the adjusting base (21) located on the front side is provided with a transverse rotary rod (23) that passes through the limit plate (25) and the connecting block (26) in sequence; the front end of the transverse rotary rod (23) is provided with a smooth section corresponding to the connecting block, the rear end of the transverse rotary rod (23) is provided with an external thread section that is screwed to the limit plate (25), and the end of the transverse rotary rod (23) is provided with a rotating disk (231); the front end of the transverse rotary rod (23) is provided with limit nuts distributed on both sides of the connecting block (26).

6. The automated magnetic core production system according to claim 1, characterized in that: The weighing and receiving device comprises a frame (61), a weighing frame which can be horizontally moved on the frame (61), a travel switch (10) arranged on the left side of the frame (61) and corresponding to the weighing frame, a control box (62) arranged on the outside of the left side of the frame (61), and a driving mechanism (8) arranged inside the frame (61) for driving the weighing frame to move horizontally; the weighing frame comprises a transverse frame (7), a pair of weighing seats (71) correspondingly distributed on the left and right ends of the transverse frame (7), and a weight sensor (72) correspondingly arranged below each weighing seat (71) and connected to the transverse frame (7); the transverse frame (7) is arranged on the corresponding weight sensor (72); the weight sensor (72), the travel switch (10), and the driving mechanism (8) are respectively connected to the control box (62).

7. The automated magnetic core production system according to claim 6, characterized in that: A moving assembly (9) is provided below the transverse frame (7) and is arranged in the frame body (61); the moving assembly (9) comprises a pair of driving wheels (91) located on the left side, a pair of driven wheels (92) located on the right side, a main support block (93) located between the driving wheels (91) and connected to the bottom of the transverse frame (7), and a secondary support block located between the driven wheels (92) and connected to the bottom of the transverse frame (7).

8. The automated magnetic core production system according to claim 7, characterized in that: The driving mechanism (8) comprises a driving cylinder (81), a cylinder rod (82), a cylinder seat (84) connected to the frame (61), and a transverse block (83) connected to the main support block (93); the transverse block (83) abuts against the top of the cylinder rod (82), and the cylinder seat (84) is fixed to the bottom of the driving cylinder (81).

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