Mainboard cutting device for computer manufacturing
By combining support components, transport components, clamping components, and cutting components, the motherboard achieves rapid linear motion and stable positioning, solving the problem of low cutting efficiency in existing technologies and realizing efficient motherboard cutting.
Patent Information
- Application Number
- CN202511432142.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2025-11-07
- 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 the track and locking blocks, the main board achieves rapid linear movement. The linkage of multiple guide blocks and springs ensures stable positioning of the main board and stability of the cutting process. Multiple cutting components are used to cut the main board on both long and short sides simultaneously.
It improves the efficiency of motherboard cutting, solves the problem that traditional cutting methods can only operate on one motherboard at a time, and achieves efficient motherboard cutting.
Smart Images

Figure CN120902038A_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. This 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 and to avoid displacement or skew. Subsequently, 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 fixed clamp, which leads to relatively low cutting efficiency and cannot meet the needs of mass production of the mainboard assembly line. SUMMARY
[0003] 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.
[0004] 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 top right side 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. 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.
[0005] 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.
[0006] 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.
[0007] 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 a pressing plate is movably connected in the four tracks.
[0008] 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 connected to the other side of the chain saw, and the other first gear is rotatably installed on the back of the square shell.
[0009] 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.
[0010] Preferably, the clamping assembly comprises two long plates, which are fixedly installed on the top of the table top, and two compression 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 compression roller, and a movable rack is movably connected to the tooth groove of each worm wheel, and the two movable racks are rotatably installed on the side surface of the left long plate.
[0011] 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.
[0012] The beneficial effects of the present application are as follows: 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 makes reciprocating periodic rotary motion, when the clamping block rotates to the bottom of the square shell, it clamps the bottommost mainboard in the square shell, and pushes 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, solving the problem of relatively low cutting efficiency caused by the fixed clamp which can only work on one mainboard at a time in the traditional cutting method.
[0013] 2、The present application is provided with clamping assembly, the mainboard moves to the clamping assembly, the compression roller contacts the top of the mainboard, and a downward pressure is provided, and the compression roller and the wheel rotate counterclockwise when the mainboard is continuously moved to the left by the conveying assembly, the movable rack is driven under the rotation of the wheel, and the compression roller can only rotate counterclockwise; at this time, the first circular saw and the second circular saw are driven by the second motor, and the long side of the mainboard is cut, the first circular saw and the second circular saw rotate clockwise during cutting, the mainboard obtains a right oblique upward force, but the force is clamped and offset by the compression roller that can only rotate counterclockwise, reducing the instability of the mainboard during cutting.
[0014] 3、The present application is provided with multiple guide blocks, during the movement of the mainboard, the multiple guide blocks are subjected to the side edge of the mainboard, the part of the thrust is transmitted to the spring through the rectangular block, and the spring is contracted to form a high-efficiency force transmission system, multiple guide assemblies are linked and stressed, once one of the guide blocks is subjected to the side edge of the mainboard, the other guide blocks will be adjusted accordingly, and the stable position of the mainboard is maintained to accurately position the mainboard. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure schematic diagram of the present application; Figure 2 It is the overall structure front view of the present application; Figure 3 It is the overall structure front view of the present application; Figure 2 It is the structure enlarged schematic diagram of A in the present application; Figure 4 It is the support assembly structure schematic diagram of the present application; Figure 5 It is the structure enlarged schematic diagram of B in the present application; Figure 4 It is the structure enlarged schematic diagram of B in the present application; Figure 6 It is the blanking assembly structure schematic diagram of the present application; Figure 7 It is the guide assembly structure schematic diagram of the present application; Figure 8 It is the clamping assembly structure schematic diagram of the present application.
[0016] In the figure: 1, support assembly; 2, blanking assembly; 3, first cutting assembly; 4, guide assembly; 5, clamping assembly; 6, second cutting assembly; 7, conveying assembly; 11, support rod; 12, table top; 13, long groove; 14, slide bar; 15, rotating wheel; 21, square shell; 22, track; 23, pressing plate; 31, first motor; 32, first gear; 33, chain saw; 41, rectangular block; 42, spring; 43, bent rod; 44, guide block; 51, long plate; 52, pressing roller; 53, pinwheel; 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 DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0019] As Figures 1 to 8 shown, the embodiment of the present application provides a computer manufacturing mainboard plate cutting device, which comprises a support assembly 1, a blanking assembly 2 is fixedly installed at the right top of the support assembly 1, further comprising a linkage feeding and cutting assembly, which comprises two first cutting assemblies 3, the two first cutting assemblies 3 are fixedly installed inside the blanking assembly 2, a plurality of guide assemblies 4 are fixedly installed at the bottom of the two first cutting assemblies 3, a clamping assembly 5 is fixedly installed at the left side of the plurality of guide assemblies 4, and a second cutting assembly 6 is fixedly installed at the bottom of the clamping assembly 5; A conveying assembly 7 is fixedly installed at the bottom of the support assembly 1, 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, two third gears 73 are fixedly installed at the top of the second gear 72, a track 74 is movably sleeved with the outer edges of the second gear 72 and the two third gears 73, and a clamping block 75 is fixedly installed on the outer surface of the track 74; the third motor 71 is fixedly installed at 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; 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 by 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. The support assembly 1 includes a plurality of support rods 11, 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 two slide bars 14 are fixedly installed on the two sides of the long groove 13. Two groups of rotating wheels 15 are fixedly installed on the left side of the two slide bars 14. 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 slide bar 14 can reduce the friction on the bottom of the mainboard. The blanking assembly 2 includes a square shell 21 fixedly installed on the top of the table top 12, four tracks 22 fixedly installed on the inner wall of the square shell 21, and a pressing plate 23 movably clamped in the four tracks 22. 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 the preset length under the action of the rotating chain saw 33. The first cutting assembly 3 includes a first motor 31 fixedly installed on the left side of the square shell 21, a first gear 32 fixedly connected to the output shaft of the first motor 31, a chain saw 33 sleeved with the first gear 32 on the outer edge, and another first gear 32 movably clamped on the other side of the chain saw 33. The other first gear 32 is rotatably installed on the back of the square shell 21. The first motor 31 rotates to drive the first gear 32, thereby enabling the chain saw 33 to rotate. The short side of the mainboard raw material will be cut to the preset length under the action of the rotating chain saw 33. The guide assembly 4 includes a rectangular block 41, a spring 42 elastically connected to the left side of the rectangular block 41, a bent rod 43 fixedly connected to the left side of the spring 42, the bent rod 43 fixedly connected to the bottom of the table top 12, a guide block 44 fixedly installed on the top of the rectangular block 41, and the rotating shaft of the guide block 44 penetratingly installed in the table top 12. During the movement of the mainboard, the plurality of guide blocks 44 will be subjected to the thrust of the side of the mainboard. This part of the thrust will be transmitted to the spring 42 through the rectangular block 41, and will be offset by the contraction of the spring 42. The plurality of guide assemblies 4 are linked and stressed, which can accurately position the mainboard. The clamping assembly 5 comprises two long plates 51 fixedly installed on the top of the table top 12, two pressure rollers 52 rotatably installed inside the two long plates 51, two pin wheels 53 fixedly connected to the left ends of the two pressure rollers 52, two movable racks 54 movably connected to the tooth grooves of the two pin wheels 53, and the two movable racks 54 are rotatably installed on the side surface of the left long plate 51. When the mainboard moves to the clamping assembly 5, the pressure roller 52 will contact the top of the mainboard and provide a downward pressure to the mainboard. When the mainboard is continuously moved to the left by the conveying assembly 7, the pressure roller 52 and the pin wheel 53 will rotate counterclockwise. The movable rack 54 will be actuated by the rotation of the pin wheel 53, so that the pressure 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 edge of the mainboard transported thereto. During the cutting process, the first circular saw 62 and the second circular saw 63 rotate clockwise, and the mainboard obtains a right oblique upward force, but this force is clamped and offset by the pressure roller 52 which can only rotate counterclockwise. 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 sliding bars 14. The second motor 61 drives the first circular saw 62 and the second circular saw 63 to cut the long edge of the mainboard transported thereto.
[0020] Working principle: When cutting the mainboard, first place several mainboard raw materials in the blanking assembly 2. First start the first cutting assembly 3, the first motor 31 rotates to drive the first gear 32, and then 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 the several mainboard raw materials. At this time, the short edge of the mainboard raw material will be cut to the preset length under the action of the rotating chain saw 33. At this time, start the conveying assembly 7, 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 installed 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 will clamp the mainboard at the bottom of the square shell 21 and push it to move linearly from right to left on the table top 12. In the process of movement of the mainboard, the plurality of guide blocks 44 will be subjected to a pushing force on the side edge of the mainboard. This part of the pushing force will be transmitted to the spring 42 through the rectangular block 41, and will be offset by the contraction of the spring 42. The plurality of guide assemblies 4 are connected and stressed to accurately position the mainboard. When the mainboard moves to the clamping assembly 5, the pressure roller 52 will contact the top of the mainboard and provide a downward pressure, and the pressure roller 52 and the pin wheel 53 will rotate counterclockwise when the mainboard is continuously moved to the left by the conveying assembly 7, the movable rack 54 will be actuated under the rotation of the pin wheel 53, so that the pressure roller 52 can and only can 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 mainboard conveyed thereto, and in the cutting process, the first circular saw 62 and the second circular saw 63 rotate clockwise, and the mainboard will obtain a right oblique upward force, but this force will be clamped and offset by the pressure roller 52 which can only rotate counterclockwise, and when the long side of the mainboard is cut, it will continue to move to the left under the driving of the clamping block 75, and after passing through the rotating wheel 15, the discharging is completed, and the working process is ended.
[0021] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants 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.
[0022] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A 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). The transportation assembly (7) is fixedly installed at the bottom of the support assembly (1) and 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).
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 internally provided with a long groove (13), and the two sides of the long groove (13) are fixedly installed with slide strips (14); the left sides of the two slide strips (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 at 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 3, characterized in that: The blanking assembly (2) comprises a square shell (21), the square shell (21) is fixedly installed at the top of the table top (12), the inner wall of the square shell (21) is fixedly installed with four tracks (22), and the four tracks (22) are movably clamped with pressing plates (23).
5. The computer manufacturing mainboard plate cutting device according to claim 4, characterized in that: The first cutting assembly (3) comprises a first motor (31), the first motor (31) is fixedly installed at 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).
6. The computer manufacturing mainboard plate cutting device according to claim 2, characterized in that: The guide assembly (4) comprises 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), and the rotating shaft of the guide block (44) penetrates through the table top (12).
7. The computer manufacturing mainboard plate cutting device according to claim 2, characterized in that: 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 inside the two long plates (51), a pinion (53) fixedly connected to the left end of each of the two compression rollers (52), a movable rack (54) movably connected to the tooth groove of each of the two pinions (53), and the two movable racks (54) are rotatably installed on the side surface of the left long plate (51).
8. The computer manufacturing mainboard plate cutting device according to claim 2, characterized in that: 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 installed on the left and right sides of the two slide bars (14).
Citation Information
Patent Citations
Circuit board cutting device capable of adjusting cutting position conveniently
CN110978085A
Building board machining cutting machine
CN115647461A
Self-rotating plate cutting device
CN118046441A
Apparatus, method, computer-readable storage medium and computer program for object movement detection
KR102147279B1
Polytetrafluoroethylene plate trimming device
WO2022088639A1