CN114918991B - Shearing mechanism of computer motherboard processing usefulness - Google Patents
Shearing mechanism of computer motherboard processing usefulness Download PDFInfo
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- CN114918991B CN114918991B CN202210845657.2A CN202210845657A CN114918991B CN 114918991 B CN114918991 B CN 114918991B CN 202210845657 A CN202210845657 A CN 202210845657A CN 114918991 B CN114918991 B CN 114918991B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to a shearing device for machining a computer mainboard, which comprises an installation box cover, wherein a working box cover is installed on one side of the installation box cover, an illumination cover is installed on the other side of the installation box cover, a discharge box groove is installed on the lower side of the working box cover, a feeding table is installed on the lower side of the illumination cover, two symmetrically-arranged hydraulic rods are installed on the upper portion of the installation box cover, a first transmission plate is fixedly connected with the telescopic end of each hydraulic rod, transmission columns are fixedly connected with the lower sides of the two ends of the first transmission plate, a splitting knife plate is installed between the two transmission columns, a discharge transmission belt is installed on the lower portion of the inner side of the discharge box groove, a supporting cutting rod is installed on the upper portion of the discharge box groove and located below the splitting knife plate, a positioning plate is installed on a sliding block of the positioning sliding table, a material pushing plate is slidably connected to the upper surface of the feeding table, the pressing force of the pressing plate on the mainboard can be flexibly adjusted, the shearing requirements of different materials can be adapted, and mainboard boards of different specifications can be accurately and stably cut when the mainboards are sheared.
Description
Technical Field
The invention relates to the technical field of circuit board production, in particular to a shearing device for machining a computer mainboard.
Background
The computer motherboard is usually manufactured by cutting to a certain size, and the cutting is usually carried out by using a shearing machine, so that various plates are sheared in a cold state through the shearing machine, and the motherboard is rapidly cut without pollution.
The patent document with the publication number of CN114147785A discloses circuit board shearing equipment for smart mobile phone production, including the operation panel, fixed mounting has the casing on the upper surface of operation panel, the mounting panel is installed on the surface of casing, fixed mounting has moving mechanism on the mounting panel, fixed mounting has servo hydraulic cylinder on moving mechanism's the lower surface, fixed mounting has the knife rest on servo hydraulic cylinder's the output, demountable installation has the blade on the knife rest, install slewing mechanism on the upper surface of operation panel, sliding mounting has the anchor clamps piece of a plurality of equidistance distributions on the slewing mechanism, one side of anchor clamps piece is provided with fixture, and the beneficial effect of above-mentioned patent is, conveniently adjusts the processing position of blade, through being provided with a plurality of anchor clamps pieces on the slewing mechanism, is convenient for processing of a plurality of circuit boards, is favorable to improving the efficiency of processing, is convenient for carry out the centre gripping to the circuit board voluntarily, and the efficiency of centre gripping is higher, is favorable to improving the speed that circuit board sheared.
The existing equipment often appears the mainboard panel that can not adapt to different materials in the use, can not adjust the shear angle in a flexible way and make the mainboard panel segmentation effect of different materials not good, can not keep the stability of mainboard during the shearing, can not prescribe a limit to mainboard length accurately, leads to mainboard panel segmentation effect not good, and the mainboard often leads to the mainboard impaired owing to fall and striking after accomplishing shearing simultaneously for the quality of mainboard is not good.
Disclosure of Invention
The invention aims to provide a shearing device for machining a computer motherboard, aiming at the problems and the defects, so that the overall working efficiency is improved.
The technical problem solved by the invention is as follows:
(1) The existing equipment is often incapable of adapting to main board plates made of different materials in the using process, and the shearing angle cannot be flexibly adjusted, so that the main board plates made of different materials are poor in cutting effect;
(2) The existing equipment cannot keep the stability of the main board in the using process and cannot accurately limit the length of the main board, so that the cutting effect of the main board plate is poor;
(3) The existing equipment often causes the main board to be damaged due to falling and impact after the shearing is finished, so that the quality of the main board is poor.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a shearing mechanism that computer motherboard processing was used, including the installation box cover, the work box cover is installed to one side of installation box cover, the illumination cover is installed to the opposite side of installation box cover, ejection of compact case groove is installed to the downside of work box cover, the feed table is installed to the downside of illumination cover, the hydraulic stem that two symmetries set up is installed on the upper portion of installation box cover, the flexible end fixedly connected with first transmission plate of hydraulic stem, the equal fixedly connected with transmission post in both ends downside of first transmission plate, install the segmentation cutting board between two transmission posts, ejection of compact conveyer belt is installed to the inboard lower part in ejection of compact case groove, the upper portion in ejection of compact case groove is located the below of segmentation cutting board and is installed and is supported the cutting bar, the location slip table that two symmetries set up is installed at the top of work box cover, install the locating plate on the slider of location slip table, the last surface sliding connection of feed table has the scraping wings.
As a further scheme of the invention, two first sliding chutes which are symmetrically arranged are formed in the upper surface of the feeding table, a feeding sliding table is embedded in the feeding table below each first sliding chute, two ends of the material pushing plate are fixedly connected with connecting rods, and the connecting rods penetrate through the first sliding chutes and are fixedly connected with sliding blocks of the feeding sliding tables.
As a further scheme of the invention, both sides of the transmission columns are provided with limit grooves, each transmission column is movably sleeved with two support sleeves, and both sides of each support sleeve close to the limit grooves are threaded with fastening bolts.
As a further scheme of the invention, the installation frame is sleeved on the periphery of the upper part of the slitting knife board in a splicing manner, two supporting telescopic rods are rotatably connected to two sides of the installation frame, and the supporting telescopic rods are in one-to-one correspondence with and fixedly connected with the supporting sleeves.
As a further scheme of the invention, second transmission plates are arranged on two sides of the cutting knife plate in the installation box cover, a plurality of first springs are arranged between the second transmission plates and the first transmission plates and are uniformly distributed at equal intervals, a pressing plate is arranged below each second transmission plate in the installation box cover, and a plurality of second springs are uniformly distributed at equal intervals between each second transmission plate and the pressing plate.
As a further scheme, second sliding grooves matched with the end parts of the second transmission plates are formed in the middle parts of the box walls on the two sides of the mounting box cover, the end parts of the second transmission plates extend into the second sliding grooves and are in sliding connection with the second sliding grooves, clamping sliding grooves are formed in the two side groove walls on the lower portion of the second sliding grooves, a limiting block is connected in each second sliding groove in a sliding mode, the two sides of each limiting block are in sliding connection with the clamping sliding grooves through clamping sliding blocks, a fastening screw is fixedly connected to the middle part of one side, far away from the second spring, of each limiting block, and a fastening chuck is sleeved on each fastening screw in a threaded mode.
As a further scheme of the invention, two third sliding grooves are formed in the material pushing plate, two clamping blocks for clamping and positioning the main plate are spliced and installed on the material pushing plate, two positioning screws penetrate through one side of each clamping block in a threaded manner, a positioning chuck is sleeved on each positioning screw in a threaded manner, and each positioning screw penetrates through the third sliding groove and is in sliding connection with the third sliding groove.
As a further scheme of the invention, the clamping block is n-shaped, and one end of the clamping block, which is far away from the positioning screw rod, is wedge-shaped.
As a further scheme of the invention, a combined clamping groove matched with the slitting knife board is formed in the inner side wall of the mounting frame, a plurality of limiting strips are fixedly connected to two sides of the upper part of the slitting knife board, and the upper ends of the limiting strips are fixedly connected with the mounting frame.
As a further scheme of the invention, a transmission shaft is arranged at one side of the discharging box groove close to the supporting cutting rod, a transmission supporting plate is fixedly connected with the periphery of the middle part of the transmission shaft, one end of the transmission shaft penetrates through the groove wall at one side of the discharging box groove, a stepping motor is arranged on the outer side wall of the discharging box groove, and a driving shaft of the stepping motor is fixedly connected with the end part of the transmission shaft.
The invention has the beneficial effects that:
(1) The position of a support sleeve on a transmission column is adjusted, the inclination angle of an installation frame is adjusted, the inclination angle of a cutting knife plate is adjusted, the shearing angle of the cutting knife plate when a mainboard is sheared is adjusted, a fastening bolt is loosened firstly during adjustment, the support sleeve is slid on the transmission column, the length of each support telescopic rod is adjusted, the length of each support telescopic rod is determined through a clamping bolt, the stability of the installation frame is kept, a positioning sliding table is started, a positioning plate is moved, the distance between the positioning plate and the cutting knife plate is consistent with the length of the mainboard to be sheared, a pushing plate is pushed by a feeding sliding table through a connecting rod, the mainboard is pushed into an installation box cover and a working box cover, one end of the mainboard is abutted against the positioning plate, the cutting knife plate moves downwards, the cutting knife plate is matched with the support cutting rod and is combined and is pressurized at the same time, the cutting knife plate can flexibly adjust the shearing angle, is suitable for mainboard plates with different materials and shearing requirements, and the mainplates with various specifications can be accurately and stably sheared during shearing;
(2) Along with the extension of the hydraulic rod, the first transmission plate moves downwards, and simultaneously pushes the first spring, the second transmission plate, the second spring and the pressing plate to move downwards, the pressing plate is abutted against the upper surface of the main plate, wherein the pressing plate at one side corresponds to the supporting cutting rod and clamps one side of the main plate, the pressing plate at the other side corresponds to one side of the feeding table and clamps the other side of the main plate, therefore, the main board is stably clamped before shearing, the main board is conveniently and stably sheared by the slitting knife board, the second spring generates elastic force under the pressing of the second transmission plate when being pressed, thereby evenly and stably pressing the pressing plate, the end part of the second transmission plate slides in the second sliding groove, when the end part of the second transmission plate is abutted against the limiting block, the pressure of the second spring on the pressing plate reaches the maximum of the set value, even if the hydraulic rod needs to continuously press the splitting knife plate, so that the first spring is contracted when the first transmission plate is continuously pressed, the limiting block bears the redundant pressure of the first spring, thereby controlling the pressure of the pressing plate on the main board, preventing the main board from being damaged due to overlarge pressure, by adjusting the height of the limiting block and fixing the height of the limiting block through the fastening chuck, the fastening chuck pushes the fastening gasket to clamp the fastening gasket and the clamping slide block, is supported by the friction force between the clamping slide block and the clamping slide groove and the friction force between the fastening gasket and the mounting box cover, so that the limiting block supports the second transmission plate, the length of the second spring pressed by the second transmission plate is adjusted when the second spring is pressed, the pressing force of the pressing plate on the mainboard is flexibly adjusted, so that the mainboard can be stabilized and protected, and meanwhile, the flexible adjustment is carried out according to the bearing force of different mainboards;
(3) Through the interval of adjusting two grip blocks, thereby carry out the centre gripping to the mainboard of difference, the rotational positioning chuck, thereby make the grip block carry out the centre gripping butt to the scraping wings, thereby fix a position the position of grip block on the scraping wings, keep the stability of mainboard, prevent that the mainboard from appearing the skew when cuting and fixed length, each electronic component of mainboard upper surface is wrapped up the protection through compliance and the resilience of spacing silver, pressure evenly applys when guaranteeing to press the mainboard through connecting rubber, and make and press clamp plate and spacing silver stable connection, thereby protect the mainboard when stablizing the mainboard and pressing down, step motor rotates the transmission shaft earlier, make transmission fagging upper surface keep the level, thereby conveniently support the mainboard when the mainboard is cuted, avoid the mainboard slope, when having sheared the mainboard, step motor rotates the transmission shaft, make the transmission fagging to ejection of compact conveyer belt slope, thereby make the mainboard that cuts slide down on the transmission fagging, one side of mainboard receives the drawing of ejection of compact conveyer belt thereby slow moving, avoid the mainboard to be impaired because of falling when moving to ejection of compact conveyer belt.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the work box cover of the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting housing of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2;
FIG. 5 is an enlarged view of area B of FIG. 3;
FIG. 6 is a schematic view of the overall structure of the material pushing plate of the present invention;
in the figure: 1. a work box cover; 2. installing a box cover; 3. a hydraulic lever; 4. a feeding table; 5. a first chute; 6. an illumination cover; 7. a material pushing plate; 8. a clamping block; 9. positioning the sliding table; 10. a discharge box groove; 11. a discharge conveyor belt; 12. a stepping motor; 13. a first drive plate; 14. a drive post; 15. a support sleeve; 16. installing a frame; 17. supporting the telescopic rod; 18. cutting a cutting board; 19. a limiting strip; 20. supporting the cutting rod; 21. a drive shaft; 22. a transmission supporting plate; 23. positioning a plate; 24. a limiting groove; 25. a first spring; 26. a second drive plate; 27. a second spring; 28. a pressing plate; 29. a second chute; 30. a limiting block; 31. limiting cotton slivers; 32. connecting rubber; 33. fastening bolts; 34. a clamping chute; 35. fastening a screw rod; 36. fastening the chuck; 37. clamping the sliding block; 38. fastening a gasket; 39. a connecting rod; 40. positioning a screw rod; 41. positioning the chuck; 42. and a third chute.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-6: a shearing device for machining a computer mainboard comprises an installation box cover 2, a working box cover 1 is installed on one side of the installation box cover 2, an illumination cover 6 is installed on the other side of the installation box cover 2, a discharging box groove 10 is installed on the lower side of the working box cover 1, a feeding table 4 is installed on the lower side of the illumination cover 6, the feeding table 4 is fixedly connected with the discharging box groove 10, two symmetrically-arranged hydraulic rods 3 are installed on the upper portion of the installation box cover 2, the telescopic end of each hydraulic rod 3 penetrates through the upper portion of the installation box cover 2, a first transmission plate 13 is fixedly connected with the telescopic end of each hydraulic rod 3, transmission columns 14 are fixedly connected with the lower sides of two ends of each first transmission plate 13, a splitting knife plate 18 is installed between the two transmission columns 14, a discharging conveyor belt 11 for outputting a mainboard finished product is installed on the lower portion of the inner side of the discharging box groove 10, a supporting knife plate 20 is installed on the upper portion of the discharging box groove 10, the splitting knife plate 18 is matched with the supporting knife plate 20 and shears the mainboard shearing, two symmetrically-arranged positioning slide blocks 9 are installed on the positioning slide blocks 9, a first connecting plate 7, a first sliding plate 5 is connected with a first sliding chute 7, and a first sliding plate 5, a first sliding chute 7 is connected with a first sliding plate 5, a first sliding chute 7, a first sliding plate 5 sliding chute which is connected with the upper surface of the corresponding to the corresponding sliding plate 5;
during operation, the mainboard that will treat the shearing is placed on feed table 4, the length that the mainboard needs the shearing is set for afterwards, start location slip table 9 afterwards, remove locating plate 23, thereby it is unanimous with the length that the mainboard needs the segmentation with the distance between locating plate 23 and the segmentation cutting board 18, feeding slip table passes through connecting rod 39 promotion scraping wings 7 afterwards, push the mainboard in installation case cover 2 and the work case cover 1, and make the one end and the locating plate 23 butt of mainboard, hydraulic stem 3 stretches out afterwards, promote first transmission board 13, first transmission board 13 promotes transmission post 14, and then promote the downward movement of segmentation cutting board 18, segmentation cutting board 18 matches with and merges and carry out the cramp to the mainboard simultaneously with supporting cutting bar 20, produce the shearing force between the knife tip of segmentation cutting board 18 and the supporting cutting bar 20, thereby carry out the shearing separation to the mainboard, the mainboard that separates falls on ejection of compact conveyer 11 and outwards conveys, thereby accomplish the shearing separation of mainboard.
Both sides of the transmission column 14 are respectively provided with a limiting groove 24, each transmission column 14 is movably sleeved with two support sleeves 15, both sides of each support sleeve 15 close to the limiting groove 24 are respectively threaded with a fastening bolt 33, the end part of each fastening bolt 33 is abutted against the bottom of the limiting groove 24, the periphery of the upper part of the slitting knife plate 18 is spliced and sleeved with an installation frame 16, the inner side wall of the installation frame 16 is provided with a combined clamping groove matched with the slitting knife plate 18, both sides of the installation frame 16 are respectively and rotatably connected with two support telescopic rods 17, the support telescopic rods 17 are in one-to-one correspondence and fixed connection with the support sleeves 15, the side edge of each support telescopic rod 17 is provided with a clamping bolt for fixing the length of the support telescopic rod 17, the support telescopic rods 17 are all kept horizontal, both sides of the upper part of the slitting knife plate 18 are respectively and fixedly connected with a plurality of limiting strips 19, and the upper ends of the limiting strips 19 are respectively and fixedly connected with the installation frame 16;
during the use, through the position of adjustment support sleeve 15 on transmission post 14, adjust the angle of inclination of installing frame 16, thereby adjust the angle of inclination of segmentation cutting board 18, and then the shear angle when adjusting the segmentation cutting board 18 and cuting the mainboard, during the adjustment loosen fastening bolt 33 earlier, support sleeve 15 is slided on transmission post 14 again, and the length of adjustment support telescopic link 17, confirm the length of each support telescopic link 17 through the trip simultaneously, thereby keep the stability of installing frame 16, segmentation cutting board 18 is when cuting the mainboard with supporting the cooperation of cutting rod 20, through the butt of spacing 19, spacing through the combination draw-in groove, make segmentation cutting board 18 keep pressing down steadily, thereby make the mainboard can cut accurately and steadily when cuting, and the incision is neat.
The two sides of the slitting knife plate 18 in the mounting box cover 2 are respectively provided with a second transmission plate 26, the middle parts of the two side box walls of the mounting box cover 2 are respectively provided with a second sliding chute 29 matched with the end part of the second transmission plate 26, the end part of the second transmission plate 26 extends into the second sliding chute 29 and is in sliding connection with the second sliding chute 29, a plurality of first springs 25 are mounted between the second transmission plate 26 and the first transmission plate 13, the plurality of first springs 25 are uniformly distributed at equal intervals, a pressing plate 28 is arranged below each second transmission plate 26 in the mounting box cover 2, a plurality of second springs 27 uniformly distributed at equal intervals are mounted between each second transmission plate 26 and the pressing plate 28, the two side groove walls at the lower part of the second sliding chute 29 are respectively provided with a clamping sliding chute 34, a limiting block 30 is connected in a sliding manner with the clamping sliding chute 34 through a clamping slider 37, the middle part of one side of the limiting block 30, which is far away from the second springs 27, a fastening screw 35 is fixedly connected with a fastening chuck 36 in a fastening sleeve, a fastening chuck 36 is arranged on the fastening screw, and a gasket 38 is arranged on the outer wall of the mounting box cover 2;
during operation, along with the extension of the hydraulic rod 3, the first transmission plate 13 moves downwards, and meanwhile, the first spring 25, the second transmission plate 26, the second spring 27 and the pressing plate 28 are pushed to move downwards, the pressing plate 28 abuts against the upper surface of the main plate, the pressing plate 28 on one side corresponds to the supporting cutting rod 20 and clamps one side of the main plate, the pressing plate 28 on the other side corresponds to one side of the feeding table 4 and clamps the other side of the main plate, so that the main plate is stably clamped before shearing, the main plate is conveniently and stably sheared by the slitting knife plate 18, when in pressing, the second spring 27 generates elastic force under the pressing of the second transmission plate 26, so that the pressing plate 28 is uniformly and stably pressed, the end part of the second transmission plate 26 slides in the second sliding chute 29, when the end part of the second transmission plate 26 abuts against the limiting block 30, the pressure of the second spring 27 on the pressing plate 28 reaches the maximum of a set value, even if the hydraulic rod 3 needs to continuously press the slitting knife plate 18, so that the first transmission plate 13 is continuously pressed, the first spring 25 is contracted, the limiting block 30 bears the redundant pressure of the first spring 25, thereby controlling the pressure of the pressing plate 28 on the main board, preventing the main board from being damaged due to overlarge pressure, during adjustment, the height of the limiting block 30 is adjusted, the height of the limiting block 30 is fixed through the fastening chuck 36, the fastening chuck 36 pushes the fastening gasket 38 during fixation, so that the fastening gasket 38 and the clamping slider 37 are clamped, the limiting block 30 supports the second transmission plate 26 through the friction force between the clamping slider 37 and the clamping chute 34 and the friction force between the fastening gasket 38 and the mounting box cover 2, so that the length of the second transmission plate 26 pressing the second spring 27 during pressing is adjusted, and further the pressing force of the pressing plate 28 on the main board is adjusted, therefore, the mainboard can be stabilized, the mainboard can be protected, and flexible adjustment can be performed according to the bearing capacity of different mainboards.
Two third spouts 42 have been seted up on scraping wings 7, two grip blocks 8 that carry out the centre gripping location to the mainboard are installed in the concatenation on scraping wings 7, grip block 8 is n shape, two positioning screw 40 are worn to be equipped with by the equal screw thread in one side of every grip block 8, positioning chuck 41 has been cup jointed to the screw thread on the positioning screw 40, positioning screw 40 runs through third spout 42 and with third spout 42 sliding connection, grip block 8 is kept away from positioning screw 40's one end and is the wedge form, in operation, interval through adjusting two grip blocks 8, thereby carry out the centre gripping to the mainboard of difference, rotation positioning chuck 41, thereby make grip block 8 carry out the centre gripping butt to scraping wings 7, thereby fix a position grip block 8's position on scraping wings 7, keep the stability of mainboard, prevent that the mainboard from appearing the skew when cuting and when the fixed length.
According to the lower surface fixedly connected with connection rubber 32 of pressing board 28, connect the spacing silver 31 of the lower surface middle part fixedly connected with of rubber 32, each electronic component of mainboard upper surface is wrapped up the protection through compliance and the resilience of spacing silver 31, and pressure is evenly exerted when guaranteeing to press the mainboard through connection rubber 32 to make pressing board 28 and spacing silver 31 stable connection, thereby protect the mainboard when stablizing to press the mainboard.
The utility model discloses a drive shaft 21 is installed to one side that is close to support cutting rod 20 in ejection of compact case groove 10, the middle part periphery fixedly connected with transmission fagging 22 of transmission shaft 21, one end of transmission shaft 21 runs through one side cell wall of ejection of compact case groove 10, and install step motor 12 on the lateral wall of ejection of compact case groove 10, the drive shaft of step motor 12 and the tip fixed connection of transmission shaft 21, when the upper surface of transmission fagging 22 keeps the level, transmission fagging 22, the upper surface of support cutting rod 20 and the upper surface of feed table 4 all keep flushing, during operation step motor 12 rotates transmission shaft 21 earlier, make transmission fagging 22 upper surface keep the level, thereby make the mainboard support when the mainboard is cuted, avoid the mainboard slope, when having cuted the mainboard, step motor 12 rotates transmission shaft 21, make transmission fagging 22 slope to ejection of compact conveyer belt 11, thereby make the mainboard that cuts slope down on transmission fagging 22, one side of mainboard receives ejection of compact conveyer belt 11 to pull thereby slow moving, avoid the mainboard to be impaired because of falling when moving to ejection of compact conveyer belt.
In the using process of the cutting device, a main board to be cut is placed on a feeding table 4, the length of the main board to be cut is set, a positioning sliding table 9 is started, a positioning plate 23 is moved, the distance between the positioning plate 23 and a cutting knife plate 18 is consistent with the length of the main board to be cut, the feeding sliding table pushes a material pushing plate 7 through a connecting rod 39, the main board is pushed into an installation box cover 2 and a working box cover 1, one end of the main board is abutted to the positioning plate 23, a hydraulic rod 3 extends out to push a first transmission plate 13, the first transmission plate 13 pushes a transmission column 14, the cutting knife plate 18 is pushed to move downwards, the cutting knife plate 18 is matched with a supporting cutting rod 20 and clamps the main board, a shearing force is generated between the knife tip of the cutting knife plate 18 and the supporting cutting rod 20, the main board is cut and separated, and the separated main board falls on a discharging conveyor belt 11 and is conveyed outwards, and the cutting and the separation of the main board is completed;
the inclination angle of the mounting frame 16 is adjusted by adjusting the position of the support sleeve 15 on the transmission column 14, so that the inclination angle of the splitting knife board 18 is adjusted, the shearing angle of the splitting knife board 18 when the main board is sheared is adjusted, the fastening bolt 33 is firstly loosened during adjustment, the support sleeve 15 slides on the transmission column 14, the length of the support telescopic rod 17 is adjusted, meanwhile, the length of each support telescopic rod 17 is determined through the fastening bolt, so that the stability of the mounting frame 16 is kept, when the splitting knife board 18 is matched with the support cutting rod 20 to shear the main board, the splitting knife board 18 is stably pressed downwards through the butting of the limit strip 19 and the limit of the combined clamping groove, so that the main board can be accurately and stably cut, and the cut is tidy;
with the extension of the hydraulic rod 3, the first driving plate 13 moves downwards, and pushes the first spring 25, the second driving plate 26, the second spring 27 and the pressing plate 28 to move downwards, the pressing plate 28 abuts against the upper surface of the main plate, the pressing plate 28 on one side corresponds to the supporting cutting rod 20 and clamps one side of the main plate, the pressing plate 28 on the other side corresponds to one side of the feeding table 4 and clamps the other side of the main plate, so that the main plate is stably clamped before shearing, the stable shearing of the main plate by the cutting knife plate 18 is facilitated, when in pressing, the second spring 27 generates elastic force under the pressing of the second driving plate 26, so as to uniformly and stably press the pressing plate 28, the end part of the second driving plate 26 slides in the second sliding chute 29, when the end part of the second driving plate 26 abuts against the limit block 30, the pressure of the second spring 27 on the second driving plate 28 reaches the maximum of the set value, even if the hydraulic rod 3 needs to continuously press the slitting knife plate 18, so that the first transmission plate 13 is continuously pressed, the first spring 25 is contracted, the limiting block 30 bears the redundant pressure of the first spring 25, thereby controlling the pressure of the pressing plate 28 on the main board, preventing the main board from being damaged due to overlarge pressure, during adjustment, the height of the limiting block 30 is adjusted, the height of the limiting block 30 is fixed through the fastening chuck 36, the fastening chuck 36 pushes the fastening gasket 38 during fixation, so that the fastening gasket 38 and the clamping slider 37 are clamped, the limiting block 30 supports the second transmission plate 26 through the friction force between the clamping slider 37 and the clamping chute 34 and the friction force between the fastening gasket 38 and the mounting box cover 2, so that the length of the second transmission plate 26 pressing the second spring 27 during pressing is adjusted, and further the pressing force of the pressing plate 28 on the main board is adjusted, therefore, the mainboard can be stabilized and protected, and meanwhile, the flexible adjustment can be carried out according to the bearing capacity of different mainboards;
through the interval of adjusting two grip blocks 8, thereby carry out the centre gripping to the mainboard of difference, rotational positioning chuck 41, thereby make grip block 8 carry out the centre gripping butt to scraping wings 7, thereby fix a position the position of grip block 8 on scraping wings 7, the stability of mainboard is kept, prevent that the mainboard from appearing the skew when shearing and fixed length, each electronic component of mainboard upper surface through compliance and the resilience of spacing silver 31 parcel protection, pressure evenly exerts when guaranteeing to press the mainboard through connecting rubber 32, and make and press according to board 28 and spacing silver 31 stable connection, thereby protect the mainboard when stably pressing down the mainboard, step motor 12 rotates transmission shaft 21 earlier, make transmission fagging 22 upper surface keep the level, thereby make the convenience support the mainboard when the mainboard is sheared, avoid the mainboard slope, when shearing the mainboard, step motor 12 rotates transmission shaft 21, make transmission fagging 22 to ejection of compact conveyer belt 11 slope, thereby make the mainboard that the segmentation is good incline and slide down on transmission fagging 22, thereby the one side of mainboard receives drawing slow movement of ejection of compact drive belt 11, avoid the mainboard to fall because of falling when moving to the ejection of compact conveyer belt impaired.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The shearing device for machining the computer mainboard comprises an installation box cover (2), wherein a working box cover (1) is installed on one side of the installation box cover (2), an illumination cover (6) is installed on the other side of the installation box cover (2), a discharging box groove (10) is installed on the lower side of the working box cover (1), and a feeding table (4) is installed on the lower side of the illumination cover (6), and is characterized in that two symmetrically-arranged hydraulic rods (3) are installed on the upper portion of the installation box cover (2), a first transmission plate (13) is fixedly connected with the telescopic end of each hydraulic rod (3), transmission columns (14) are fixedly connected to the lower sides of the two ends of each first transmission plate (13), a cutting knife board (18) is installed between the two transmission columns (14), a discharging conveyor belt (11) is installed on the lower portion of the inner side of the discharging box groove (10), a supporting cutting rod (20) is installed below the cutting knife board (18) on the upper portion of the discharging box groove (10), two symmetrically-arranged positioning sliding tables (9) are installed on the top of the working box cover (1), a positioning plate (9) is installed on a sliding block, and an upper sliding table (7) is connected with a material pushing plate (4);
the two sides of the upper surface of the feeding table (4) are respectively provided with a first sliding chute (5), a feeding sliding table is embedded below each first sliding chute (5) in the feeding table (4), two ends of the material pushing plate (7) are respectively and fixedly connected with a connecting rod (39), and the connecting rods (39) penetrate through the first sliding chutes (5) and are fixedly connected with sliding blocks of the feeding sliding tables;
limiting grooves (24) are formed in two sides of each transmission column (14), two support sleeves (15) are movably sleeved on each transmission column (14), and fastening bolts (33) penetrate through the threads on two sides, close to the limiting grooves (24), of each support sleeve (15);
the material pushing plate (7) is provided with two third sliding grooves (42), the material pushing plate (7) is spliced and provided with two clamping blocks (8) for clamping and positioning the main plate, one side of each clamping block (8) is threaded and provided with two positioning screws (40), the positioning screws (40) are in threaded sleeve connection with positioning chucks (41), and the positioning screws (40) penetrate through the third sliding grooves (42) and are in sliding connection with the third sliding grooves (42);
the utility model discloses a cutting device, including ejection of compact case groove (10), be close to one side that supports cut pole (20) and install transmission shaft (21) in ejection of compact case groove (10), middle part periphery fixedly connected with transmission fagging (22) of transmission shaft (21), one side cell wall of ejection of compact case groove (10) is run through to the one end of transmission shaft (21), and installs step motor (12) on the lateral wall of ejection of compact case groove (10), the drive shaft of step motor (12) and the tip fixed connection of transmission shaft (21).
2. The shearing device for machining the computer motherboard as claimed in claim 1, wherein the upper peripheral splicing sleeve of the slitting knife plate (18) is provided with a mounting frame (16), two sides of the mounting frame (16) are rotatably connected with two supporting telescopic rods (17), and the supporting telescopic rods (17) are in one-to-one correspondence with and fixedly connected with the supporting sleeves (15).
3. The shearing device for machining the computer motherboard as claimed in claim 1, wherein second transmission plates (26) are respectively disposed at two sides of the cutting blade (18) in the mounting box cover (2), a plurality of first springs (25) are mounted between the second transmission plates (26) and the first transmission plate (13), the plurality of first springs (25) are uniformly distributed at equal intervals, a pressing plate (28) is disposed below each second transmission plate (26) in the mounting box cover (2), and a plurality of second springs (27) are uniformly distributed at equal intervals between each second transmission plate (26) and the pressing plate (28).
4. The shearing device for machining the computer motherboard according to claim 1, wherein the middle parts of the box walls at two sides of the mounting box cover (2) are respectively provided with a second sliding groove (29), the end part of the second transmission plate (26) extends into the second sliding grooves (29) and is slidably connected with the second sliding grooves (29), the two side groove walls at the lower part of the second sliding grooves (29) are respectively provided with a clamping sliding groove (34), each second sliding groove (29) is internally and slidably connected with a limiting block (30), two sides of each limiting block (30) are respectively slidably connected with the clamping sliding grooves (34) through clamping sliding blocks (37), the middle part of one side of each limiting block (30), which is far away from the second spring (27), is fixedly connected with a fastening screw (35), and a fastening chuck (36) is sleeved on the fastening screw (35) through a thread.
5. The shearing device for machining the computer motherboard as recited in claim 2, wherein the inner side wall of the mounting frame (16) is provided with a combined clamping groove adapted to the slitting knife plate (18), both sides of the upper part of the slitting knife plate (18) are fixedly connected with a plurality of limiting strips (19), and the upper ends of the limiting strips (19) are fixedly connected with the mounting frame (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210845657.2A CN114918991B (en) | 2022-07-19 | 2022-07-19 | Shearing mechanism of computer motherboard processing usefulness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210845657.2A CN114918991B (en) | 2022-07-19 | 2022-07-19 | Shearing mechanism of computer motherboard processing usefulness |
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| CN114918991A CN114918991A (en) | 2022-08-19 |
| CN114918991B true CN114918991B (en) | 2022-11-04 |
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| CN202210845657.2A Active CN114918991B (en) | 2022-07-19 | 2022-07-19 | Shearing mechanism of computer motherboard processing usefulness |
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| CN210551621U (en) * | 2019-08-30 | 2020-05-19 | 天津嘉博泡沫有限公司 | Sponge inclined cutting machine convenient to centre gripping |
| CN211991198U (en) * | 2020-03-11 | 2020-11-24 | 江苏金兴铠源机械有限公司 | Plate shearing machine for machining |
| CN214321974U (en) * | 2020-10-20 | 2021-10-01 | 安徽麦肯尼克智能装备有限公司 | Shearing angle adjusting device of numerical control plate shearing machine |
| CN215280104U (en) * | 2021-07-13 | 2021-12-24 | 襄阳市超日电气设备有限公司 | Shearing angle adjusting device of numerical control plate shearing machine |
| CN216227178U (en) * | 2021-09-07 | 2022-04-08 | 杭州科创风管有限公司 | Plate shearing machine is used in processing of fire prevention tuber pipe |
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2022
- 2022-07-19 CN CN202210845657.2A patent/CN114918991B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0630717A1 (en) * | 1993-06-07 | 1994-12-28 | Peddinghaus Corporation | Shearing apparatus with adjustable blade angle |
| EP1577066A2 (en) * | 1996-06-17 | 2005-09-21 | BLACK & DECKER INC. | Blade and motor carrier with height/angle adjustment mechanism |
| CN210412802U (en) * | 2019-08-01 | 2020-04-28 | 成都龙瀛电力电子实业有限公司 | Shearing angle adjusting device of numerical control plate shearing machine |
| CN210551621U (en) * | 2019-08-30 | 2020-05-19 | 天津嘉博泡沫有限公司 | Sponge inclined cutting machine convenient to centre gripping |
| CN211991198U (en) * | 2020-03-11 | 2020-11-24 | 江苏金兴铠源机械有限公司 | Plate shearing machine for machining |
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| CN215280104U (en) * | 2021-07-13 | 2021-12-24 | 襄阳市超日电气设备有限公司 | Shearing angle adjusting device of numerical control plate shearing machine |
| CN216227178U (en) * | 2021-09-07 | 2022-04-08 | 杭州科创风管有限公司 | Plate shearing machine is used in processing of fire prevention tuber pipe |
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|---|---|
| CN114918991A (en) | 2022-08-19 |
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