A computer manufacturing mainboard plate cutting device
By combining support components, transport components, clamping components, and cutting components, the problem of low efficiency in existing motherboard cutting devices is solved, enabling fast and stable cutting of motherboards and meeting the needs of motherboard production lines.
Patent Information
- Application Number
- CN202511432142.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2045-10-09
AI Technical Summary
Existing motherboard cutting devices have low cutting efficiency because the fixed fixture can only operate on one motherboard at a time, making it difficult to meet the needs of motherboard production lines.
The design employs a combination of support components, transport components, clamping components, and cutting components. Through the linkage of track drive and multiple guide blocks, it achieves rapid positioning and stable cutting of the motherboard. Multiple cutting components are used to cut the motherboard on both long and short sides simultaneously.
It improves the efficiency of motherboard cutting, enabling fast and stable cutting of motherboards and meeting the needs of motherboard assembly line production.
Smart Images

Figure CN120902038B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of mainboard cutting, and specifically relates to a mainboard plate cutting device for computer manufacturing. BACKGROUND
[0002] As the communication core of a computer hardware system, a mainboard carries various key electronic components and circuits, and the specifications and sizes of the mainboard are different due to different use requirements. In the production process of the mainboard, in order to meet these diversified requirements, the raw material of the mainboard needs to be cut, and therefore a special mainboard cutting device is born.
[0003] The cutting device mainly consists of three components: a cutting component, a fixing component and a feeding and discharging component. The feeding and discharging component is responsible for accurately placing the mainboard raw material into the fixing component. Then, the fixing component clamps the mainboard to ensure that the position of the mainboard is stable during the cutting process, so as to avoid displacement or skew. Then, the cutting component precisely cuts the fixed mainboard. However, the existing cutting method can only work on one mainboard at a time due to the fixing clamp, which leads to relatively low cutting efficiency and is difficult to meet the needs of mass production of mainboard assembly lines. SUMMARY
[0004] The purpose of the present application is to provide a mainboard plate cutting device for computer manufacturing to solve the problems raised in the background.
[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a mainboard plate cutting device for computer manufacturing, comprising a supporting component, a feeding component is fixedly installed at the right top of the supporting component, further comprising a linkage feeding and cutting component, which comprises two first cutting components, both of which are fixedly installed inside the feeding component, a plurality of guide components are fixedly installed at the bottom of the two first cutting components, a clamping component is fixedly installed at the left side of the plurality of guide components, and a second cutting component is fixedly installed at the bottom of the clamping component.
[0006] A conveying component is fixedly installed at the bottom of the supporting component, the conveying component comprises a third motor, the output shaft of the third motor is fixedly connected with a second gear, two third gears are fixedly installed at the top of the second gear, a track belt is movably sleeved with the outer edges of the second gear and the two third gears, and a clamping block is fixedly installed on the outer surface of the track belt.
[0007] Preferably, the supporting component comprises a plurality of supporting rods, a table top is fixedly installed at the top of the plurality of supporting rods, a long groove is formed in the table top, a slide bar is fixedly installed at both sides of the long groove, and two groups of rotating wheels are fixedly installed at the left side of the two slide bars.
[0008] Preferably, the third motor is fixedly installed on the right side of the left support rod, and the two third gears are rotatably installed on the bottom of the table top.
[0009] Preferably, the blanking assembly comprises a square shell, which is fixedly installed on the top of the table top, and four tracks are fixedly installed on the inner wall of the square shell, and the four tracks movably clasp a pressing plate.
[0010] Preferably, the first cutting assembly comprises a first motor, which is fixedly installed on the left side of the square shell, and a first gear is fixedly connected to the output shaft of the first motor, and a chain saw is sleeved on the outer edge of the first gear, and another first gear is movably clamped on the other side of the chain saw, and the other first gear is rotatably installed on the back of the square shell.
[0011] Preferably, the guide assembly comprises a rectangular block, and a spring is elastically connected to the left side of the rectangular block, and a bent rod is fixedly connected to the left side of the spring, and the bent rod is fixedly connected to the bottom of the table top, and a guide block is fixedly installed on the top of the rectangular block, and the rotating shaft of the guide block penetrates through the table top.
[0012] Preferably, the clamping assembly comprises two long plates, which are fixedly installed on the top of the table top, and two pressing rollers are rotatably installed in the interiors of the two long plates, and a worm wheel is fixedly connected to the left end of each of the two pressing rollers, and a movable rack is movably clamped in the tooth groove of each of the two worm wheels, and the two movable racks are rotatably installed on the side surface of the left long plate.
[0013] Preferably, the second cutting assembly comprises a second motor, and a first circular saw and a second circular saw are fixedly connected to the output shaft of the second motor from front to back, and the first circular saw and the second circular saw are installed on the left and right sides of the two slide bars, respectively.
[0014] The present application has the following advantages:
[0015] 1、The present application is provided with a conveying assembly, a third motor rotates to drive a second gear, the second gear transmits the rotating force to a track, the track rotates in the triangular area formed between the second gear and two third gears, and the clamping block installed on the outer edge of the track reciprocates periodically, when the clamping block rotates to the bottom of the square shell, it clamps the bottommost mainboard in the square shell, and drives it to move linearly on the table top from right to left, and cooperates with the cutting assembly to quickly cut the long and short edges of the mainboard, solves the problem of low cutting efficiency caused by the fixed clamp which can only work on one mainboard at a time in the traditional cutting method.
[0016] 2. This invention, by installing a clamping assembly, allows the pressure roller to contact the top of the motherboard when it moves to the clamping assembly, providing downward pressure. Furthermore, as the motherboard is driven to the left by the transport assembly, the pressure roller and the gear wheel rotate counter-clockwise. The rotating gear wheel causes the pressure roller to rotate counter-clockwise. At this point, a second motor drives the first and second circular saws to cut the long side of the motherboard. During the cutting process, the first and second circular saws rotate clockwise, giving the motherboard a force to the upper right. However, this force is clamped and counteracted by the counter-clockwise rotating pressure roller, reducing instability during motherboard cutting.
[0017] 3. This invention uses multiple guide blocks. During the movement of the motherboard, the guide blocks are pushed by the side of the motherboard. This push is transmitted to the spring through the rectangular block. After the spring contracts, it cancels out the force, forming an efficient force transmission system. Multiple guide components are linked to receive force. Once one guide block is pushed by the side of the motherboard, the other guide blocks will also adjust accordingly, working together to maintain the stable position of the motherboard and accurately position the motherboard. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a front view of the overall structure of the present invention;
[0020] Figure 3 For the present invention Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the supporting component structure of the present invention;
[0022] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of the structure at point B;
[0023] Figure 6 This is a schematic diagram of the material feeding assembly structure of the present invention;
[0024] Figure 7 This is a schematic diagram of the guiding component structure of the present invention;
[0025] Figure 8 This is a schematic diagram of the clamping component structure of the present invention.
[0026] In the diagram: 1. Support assembly; 2. Unloading assembly; 3. First cutting assembly; 4. Guide assembly; 5. Clamping assembly; 6. Second cutting assembly; 7. Transport assembly; 11. Support rod; 12. Table; 13. Long groove; 14. Sliding bar; 15. Rotary wheel; 21. Square shell; 22. Track; 23. Pressure plate; 31. First motor; 32. First gear; 33. Chainsaw; 41. Rectangular block; 42. Spring; 43. Bending rod; 44. Guide block; 51. Long plate; 52. Pressure roller; 53. Wheel; 54. Movable rack; 61. Second motor; 62. First circular saw; 63. Second circular saw; 71. Third motor; 72. Second gear; 73. Third gear; 74. Track; 75. Clamping block. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] like Figures 1 to 8 As shown, this embodiment of the invention provides a motherboard board cutting device for computer manufacturing, including a support component 1, a blanking component 2 fixedly installed on the top right side of the support component 1, and a linkage feeding and cutting component, which includes two first cutting components 3, both of which are fixedly installed inside the blanking component 2. Multiple guide components 4 are fixedly installed at the bottom of the two first cutting components 3, a clamping component 5 is fixedly installed on the left side of the multiple guide components 4, and a second cutting component 6 is fixedly installed at the bottom of the clamping component 5.
[0029] The transport component 7 is fixedly installed at the bottom of the support component 1. The transport component 7 includes a third motor 71. The output shaft of the third motor 71 is fixedly connected to a second gear 72. Two third gears 73 are fixedly installed on the top of the second gear 72. Tracks 74 are movably sleeved on the outer edges of the second gear 72 and the two third gears 73. A snap-fit block 75 is fixedly installed on the outer surface of the track 74. The third motor 71 is fixedly installed on the right side of the left support rod 11. The two third gears 73 are rotatably installed on the bottom of the platform 12.
[0030] The third motor 71 rotates to drive the second gear 72, and the second gear 72 transmits the rotating force to the track 74. The track 74 rotates in the triangular area formed between the second gear 72 and the two third gears 73, and the clamping block 75 installed on the outer edge of the track 74 performs reciprocating periodic rotary motion. When the clamping block 75 rotates to the bottom of the square shell 21, it clamps the bottommost mainboard in the square shell 21 and pushes it to move linearly from right to left on the table top 12. Combined with the cutting assembly, the length and width of the mainboard can be quickly cut, solving the problem of low cutting efficiency caused by the fixed clamp which can only work on one mainboard at a time in the traditional cutting method.
[0031] The support assembly 1 includes a plurality of support rods 11, and the top of the plurality of support rods 11 is fixedly installed with a table top 12. A long groove 13 is formed in the table top 12, and the two sides of the long groove 13 are fixedly installed with sliding strips 14. The left side of the two sliding strips 14 is fixedly installed with two groups of rotating wheels 15.
[0032] The long groove 13 forms an area on the table top 12 for the clamping block 75 to pass through, facilitating the movement of the mainboard raw material from right to left by the conveying assembly 7. The sliding strip 14 can reduce the friction on the bottom of the mainboard.
[0033] The blanking assembly 2 includes a square shell 21 fixedly installed on the top of the table top 12. Four tracks 22 are fixedly installed on the inner wall of the square shell 21, and a pressing plate 23 is movably clamped in the four tracks 22.
[0034] Move the pressing plate 23 along the track 22 downward in the square shell 21 to extrude a plurality of mainboard raw materials. At this time, the short side of the mainboard raw material will be cut to a predetermined length under the action of the rotating chain saw 33.
[0035] The first cutting assembly 3 includes a first motor 31 fixedly installed on the left side of the square shell 21. The output shaft of the first motor 31 is fixedly connected with a first gear 32. The outer edge of the first gear 32 is sleeved with a chain saw 33. The other side of the chain saw 33 is movably clamped with another first gear 32, and the other first gear 32 is rotatably installed on the back of the square shell 21.
[0036] The first motor 31 rotates to drive the first gear 32, and the chain saw 33 can rotate. The short side of the mainboard raw material will be cut to a predetermined length under the action of the rotating chain saw 33.
[0037] The guide assembly 4 includes a rectangular block 41 elastically connected with a spring 42 on the left side. The left side of the spring 42 is fixedly connected with a bent rod 43, and the bent rod 43 is fixedly connected to the bottom of the table top 12. The top of the rectangular block 41 is fixedly installed with a guide block 44, and the rotating shaft of the guide block 44 is installed through the table top 12.
[0038] In the process of the movement of the main plate, the plurality of guide blocks 44 will be subjected to the thrust force of the side of the main plate, and the part of the thrust force will be transmitted to the spring 42 through the rectangular block 41, and the force is offset by the contraction of the spring 42, and the plurality of guide assemblies 4 are linked to bear the force, so that the main plate can be accurately positioned;
[0039] The clamping assembly 5 comprises two long plates 51 fixedly installed on the top of the table top 12, two compression rollers 52 rotatably installed in the interiors of the two long plates 51, two pinions 53 fixedly connected to the left ends of the two compression rollers 52, and two movable racks 54 movably connected to the tooth grooves of the two pinions 53 and rotatably installed on the side surface of the left long plate 51.
[0040] When the main plate moves to the clamping assembly 5, the compression roller 52 will contact the top of the main plate and provide a downward pressure to the main plate. When the main plate is continuously moved to the left by the conveying assembly 7, the compression roller 52 and the pinion 53 will rotate counterclockwise, and the movable rack 54 will be actuated by the rotation of the pinion 53, so that the compression roller 52 can only rotate counterclockwise. At this time, the first circular saw 62 and the second circular saw 63 are driven by the second motor 61 to cut the long side of the main plate conveyed thereto. During the cutting process, the first circular saw 62 and the second circular saw 63 rotate clockwise, and the main plate will obtain a right oblique upward force, but the force will be clamped and offset by the compression roller 52 which can only rotate counterclockwise.
[0041] The second cutting assembly 6 comprises a second motor 61, and the output shaft of the second motor 61 is fixedly connected with a first circular saw 62 and a second circular saw 63 from front to back, and the first circular saw 62 and the second circular saw 63 are installed on the left and right sides of the two slide bars 14.
[0042] The second motor 61 drives the first circular saw 62 and the second circular saw 63 to cut the long side of the main plate conveyed thereto.
[0043] Working principle:
[0044] When cutting the main plate, first place a plurality of main plate raw materials in the blanking assembly 2. First, start the first cutting assembly 3, and the first motor 31 rotates to drive the first gear 32, so that the chain saw 33 can rotate. At this time, move the pressing plate 23 downward in the track 22 in the square shell 21 to press a plurality of main plate raw materials. At this time, the short side of the main plate raw material will be cut to the preset length under the action of the rotating chain saw 33.
[0045] At this time, the transport assembly 7 is started again, the third motor 71 rotates to drive the second gear 72, the second gear 72 transmits the rotating force to the track 74, the track 74 rotates in the triangular area formed between the second gear 72 and the two third gears 73, and the clamping block 75 mounted on the outer edge of the track 74 rotates periodically, when the clamping block 75 rotates to the bottom of the square shell 21, it clamps the bottommost mainboard in the square shell 21, and pushes it to move linearly from right to left on the table top 12, in the process of the movement of the mainboard, the plurality of guide blocks 44 are pushed by the side of the mainboard, and the part of the force is transmitted to the spring 42 through the rectangular block 41, and is offset by the contraction of the spring 42, so that the plurality of guide assemblies 4 are positioned accurately;
[0046] When the mainboard moves to the clamping assembly 5, the pressure roller 52 contacts the top of the mainboard and provides a downward pressure, and the pressure roller 52 and the pinion 53 rotate counterclockwise when the mainboard is continuously moved to the left by the transport assembly 7, the movable rack 54 is actuated under the rotation of the pinion 53, so that the pressure roller 52 can only rotate counterclockwise;
[0047] At this time, the first circular saw 62 and the second circular saw 63 are driven by the second motor 61 to cut the long side of the mainboard transported thereto, and in the process of cutting, the first circular saw 62 and the second circular saw 63 rotate clockwise, and the mainboard obtains a right oblique upward force, but the force is clamped and offset by the pressure roller 52 which can only rotate counterclockwise, and when the long side of the mainboard is cut, the mainboard is continuously moved to the left under the driving of the clamping block 75, and the discharging is completed after passing through the rotating wheel 15, and the working process is completed.
[0048] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0049] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the 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 computer manufacturing mainboard plate cutting device, comprising a support assembly (1), characterized in that: The right side top of the support assembly (1) is fixedly installed with a blanking assembly (2), further comprising, The linkage feeding and cutting assembly comprises two first cutting assemblies (3), both of which are fixedly installed inside the blanking assembly (2), the bottoms of the two first cutting assemblies (3) are fixedly installed with a plurality of guide assemblies (4), the left sides of the plurality of guide assemblies (4) are fixedly installed with a clamping assembly (5), and the bottom of the clamping assembly (5) is fixedly installed with a second cutting assembly (6); A conveying assembly (7) is fixedly installed at the bottom of the support assembly (1), and the conveying assembly (7) comprises a third motor (71), the output shaft of the third motor (71) is fixedly connected with a second gear (72), the top of the second gear (72) is fixedly installed with two third gears (73), the outer edges of the second gear (72) and the two third gears (73) are movably sleeved with tracks (74), and the outer surfaces of the tracks (74) are fixedly installed with clamping blocks (75). The blanking assembly (2) comprises a square shell (21) fixedly installed at the top of the table top (12), and four rails (22) are fixedly installed on the inner wall of the square shell (21), and a pressing plate (23) is movably clamped in the four rails (22). The first cutting assembly (3) comprises a first motor (31) fixedly installed on the left side of the square shell (21), the output shaft of the first motor (31) is fixedly connected with a first gear (32), the outer edge of the first gear (32) is sleeved with a chain saw (33), the other side of the chain saw (33) is movably clamped with another first gear (32), and the other first gear (32) is rotatably installed at the back of the square shell (21). The second cutting assembly (6) comprises a second motor (61), the output shaft of the second motor (61) is fixedly connected with a first circular saw (62) and a second circular saw (63) from front to back, and the first circular saw (62) and the second circular saw (63) are respectively installed on the left and right sides of the two slide bars (14).
2. The computer manufacturing mainboard plate cutting device according to claim 1, characterized in that: The support assembly (1) comprises a plurality of support rods (11), the tops of the plurality of support rods (11) are fixedly installed with a table top (12), the table top (12) is provided with a long groove (13) therein, and the two sides of the long groove (13) are fixedly installed with slide bars (14), and the left sides of the two slide bars (14) are fixedly installed with two groups of rotating wheels (15).
3. The computer manufacturing mainboard plate cutting device according to claim 2, characterized in that: The third motor (71) is fixedly installed on the right side of the left support rod (11), and the two third gears (73) are rotatably installed at the bottom of the table top (12).
4. The computer manufacturing mainboard plate cutting device according to claim 2, characterized in that: The guide assembly (4) includes a rectangular block (41), the left side of the rectangular block (41) is elastically connected with a spring (42), the left side of the spring (42) is fixedly connected with a bent rod (43), the bent rod (43) is fixedly connected at the bottom of the table top (12), the top of the rectangular block (41) is fixedly installed with a guide block (44), the rotating shaft of the guide block (44) penetrates through the table top (12).
5. The computer manufacturing mainboard plate cutting device according to claim 2, characterized in that: The clamping assembly (5) includes two long plates (51), the two long plates (51) are fixedly installed at the top of the table top (12), two pressure rollers (52) are rotatably installed in the two long plates (51), the left ends of the two pressure rollers (52) are fixedly connected with pinions (53), the tooth grooves of the two pinions (53) are movably connected with movable racks (54), and the two movable racks (54) are rotatably installed on the side surface of the left long plate (51).
Citation Information
Patent Citations
Building board machining cutting machine
CN115647461A
Self-rotating plate cutting device
CN118046441A