CN209999921U - compatible automatic pipe cutting and automatic knife sharpening binding machine - Google Patents
compatible automatic pipe cutting and automatic knife sharpening binding machine Download PDFInfo
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- CN209999921U CN209999921U CN201920332567.7U CN201920332567U CN209999921U CN 209999921 U CN209999921 U CN 209999921U CN 201920332567 U CN201920332567 U CN 201920332567U CN 209999921 U CN209999921 U CN 209999921U
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Abstract
The utility model discloses a compatible automatic pipe and automatic binder of whetting a knife, file binding platform are provided with the positioning mechanism who is used for installing automatic knife sharpening box or rivets a tub locator, press the paper slider and install spacing protection inductive switch, spacing protection inductive switch triggers the cooperation with drilling equipment, at automatic knife sharpening or automatic pipe cutting in-process, drilling equipment moves up under the control of control unit behind drilling equipment trigger spacing protection inductive switch the utility model discloses increase the controlling means who comprises control unit and spacing protection inductive switch, cooperate automatic knife sharpening box and rivet a tub locator respectively just can realize automatic knife sharpening and automatic excision riveting pipe head respectively, and the process of whetting a knife and cut the pipe in-process action reliably, can not damage other subassemblies of binder.
Description
Technical Field
The utility model belongs to the technical field of a book-binding machine technique for binding file and specifically relates to a book-binding machine that kinds of compatible automatic pipes and automatic sharpening are cut.
Background
The binding machine is used for binding documents, bills, vouchers and the like, and is provided with a drilling device, a drill knife of the drilling device drills a round hole in the document, and then the round hole is pressed and riveted through a pressing and riveting device, after the binding machine is used for periods, the cutting edge of the drill knife becomes dull, a user needs to manually grind the cutting edge, the drill knife needs to be firstly disassembled when the manual grinding of the cutting edge is needed, and then the binding machine is installed after the cutting edge is ground, which is very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a binding machine of compatible automatic pipe and automatic sharpening can automatic sharpen and cut the pipe with automatic sharpening, and the process of just whetting a knife and cut the pipe process action reliably, can not damage other subassemblies of binding machine.
In order to achieve the purpose, the technical scheme includes that binders compatible with automatic pipe cutting and automatic knife sharpening comprise a rack, a control unit, a drilling lifting device, a drilling device, a paper pressing sliding block and a file binding platform used for placing files, wherein the drilling device is provided with a drill knife, the file binding platform is arranged below the drill knife, a guide post is fixed on the rack, the drilling device and the paper pressing sliding block are respectively and slidably mounted on the guide post, the paper pressing sliding block is arranged below the drilling device and is connected with the drilling device, a sliding block driving piece is arranged between the drilling device and the paper pressing sliding block to drive the paper pressing sliding block to move downwards, a control signal output end of the control unit is respectively and electrically connected with the drilling lifting device and the drilling device, the file binding platform is provided with a positioning mechanism used for mounting an automatic knife grinding box or a riveting pipe positioner, the positioning mechanism is arranged below the drill knife, the paper pressing sliding block is provided with a limiting protection induction switch, the limiting protection induction switch is in triggering fit with the drilling device, and a signal input end of the control unit is electrically connected with a limiting protection induction switch, and the control unit moves upwards under the control of the control unit after the drilling device is automatically cutting or automatically triggering the pipe.
, the drilling device comprises a drilling motor, a drilling lifting seat and the drill cutter, the drilling motor is mounted at the upper part of the drilling lifting seat, the drill cutter is mounted at the lower part of the drilling lifting seat, and the drilling motor is in transmission connection with the drill cutter to drive the drill cutter to drill in a rotating manner;
the file binding platform is provided with a rubber mat mounting seat, the rubber mat mounting seat is provided with a conductive rubber mat, the conductive rubber mat and the drill knife motor are respectively and electrically connected to the control unit to form an drilling return switch loop, and the drilling return switch loop is conducted when the drill knife contacts the conductive rubber mat to realize that the drill knife moves upwards to return through the control unit.
, the control unit is configured with a drilling mode of operation,
when the control unit is in a drilling working mode, the drilling return switch loop is conducted and is in an effective state, and the limit protection induction switch is in an invalid state;
the control unit is provided with an automatic sharpening working mode and/or an automatic pipe cutting working mode, when the control unit is in the automatic sharpening working mode or the automatic pipe cutting working mode, the drilling return switch loop is conducted to be in an effective state, and the limiting protection induction switch is in an effective state.
, setting the position of the drill knife as the grinding return position when the switch trigger part triggers the limit protection inductive switch, and setting the knife edge to exceed the distance set by the bottom surface of the paper pressing slide block downwards when the drill knife is at the grinding return position, wherein the distance is set as the safe grinding distance.
, the paper with rivet head is provided with a rivet pipe head;
the automatic sharpening box is provided with sharpening knives, the automatic sharpening box is positioned and installed on the file binding platform through a positioning mechanism when the automatic sharpening box is used for sharpening, and the sharpening knives are electrically conducted with the conductive rubber pad;
the height of the head of the riveting pipe or the height of the downward pressing and moving of the knife grinder during the knife grinder is set as the actual grinding height; the safe grinding and cutting distance is set to be 1-10mm and is equal to or greater than the actual grinding and cutting height;
setting the position of the drill knife as a knife sharpening initial position when the drill knife contacts with the knife sharpening, wherein the knife sharpening initial position is arranged above the grinding return position;
when the control unit is in an automatic sharpening working mode or an automatic pipe cutting working mode, the limit protection induction switch is in an effective state, when the drill cutter moves downwards to a sharpening return position, the switch trigger part triggers the limit protection induction switch, and the drilling device moves upwards under the control of the control unit.
, arranging a bottom plate on the machine frame, wherein the bottom plate is positioned below the file binding platform, a rubber pad mounting seat is arranged on the bottom plate, a rubber pad mounting position is arranged in the middle of the rubber pad mounting seat, and the positioning mechanism comprises at least two positioning holes which are formed in the rubber pad mounting seat and are positioned at the outer edge of the rubber pad mounting position, so that the automatic sharpener box or the riveting tube positioner can be positioned and mounted;
the automatic sharpening box comprises a box body and sharpening blades, wherein the bottom surface of the box body is provided with at least two blade box positioning columns which are inserted into corresponding positioning holes, the middle part of the box body is provided with a sharpening blade chamber, and the sharpening blades are elastically arranged in the sharpening blade chamber;
the riveting tube positioner comprises a positioning bottom plate, the bottom surface of the positioning bottom plate is provided with at least two bottom plate positioning columns inserted into corresponding positioning holes, and the top surface of the positioning bottom plate is provided with riveting tube positioning columns inserted into the riveting tubes of the files;
the safe grinding and cutting distance is set to be 1-5 mm.
, the rubber pad mounting position comprises a hole position or a slot position arranged in the middle of the rubber pad mounting seat, the left side and the right side of the rubber pad mounting seat respectively extend to form a wing part, the two wing parts are respectively provided with positioning holes, the positioning holes comprise hole positions or slot positions provided with the wing parts, and the two positioning holes form the positioning mechanism;
the slide block driving piece comprises a spring sleeved on the guide post, the spring is arranged between the drilling lifting seat and the paper pressing slide block, the upper part of the spring is abutted against the drilling lifting seat, and the lower part of the spring is abutted against the paper pressing slide block, so that the paper pressing slide block is pushed to move downwards when the drilling device moves downwards, and the paper pressing slide block is abutted against a file, an automatic sharpener box or a riveting tube positioner which is arranged on a file workbench in advance;
the wall body of the sharpener chamber extends upwards, a sheath is arranged on the top surface of the box body, and the bottom surface of the paper pressing slide block is propped against the top of the sheath when the paper pressing slide block moves downwards;
the automatic sharpening device comprises a sharpening chamber, a sharpening box, a sharpening pad, a spring, a lateral sharpening blade, a main sharpening blade and a lateral sharpening blade, wherein the sharpening chamber is internally provided with a flat sharpening blade in a sliding mode, the spring is installed at the lower portion of the sharpening blade, two obliquely arranged planes are arranged at the upper portion of the sharpening blade, the two obliquely arranged planes are respectively intersected with the back surface of the sharpening blade and form an tip at the top of the sharpening blade, the two planes are intersected to form the obliquely arranged lateral sharpening blade, the two planes are respectively intersected with the back surface of the sharpening blade and respectively form main sharpening blades, the tip has obliquely arranged main sharpening blades positioned on the left side and the right side and obliquely arranged lateral sharpening blades positioned between the two main sharpening blades, the sharpening blade deviates from.
, fixing a switch mounting plate on the paper pressing slide block, fixing a limit protection inductive switch in the middle or on the upper part of the switch mounting plate, wherein the limit protection inductive switch is provided with a elastic sheet which is in touch fit with the switch trigger part;
the distance between the limit protection inductive switch and the top surface of the paper pressing slide block is set so as to realize that the distance that the cutting edge downwards exceeds the bottom surface of the paper pressing slide block when the drill bit is at the grinding return position is the safe grinding distance.
, fixing a switch mounting plate on the paper pressing slide block, fixing a limit protection inductive switch on the switch mounting plate, wherein the limit protection inductive switch is provided with a switch touch part and a elastic sheet, the switch mounting plate extends out of at least limit part towards the side where the elastic sheet is located, in an initial state, the inner side of the elastic sheet abuts against the switch touch part, no movable gap exists between the elastic sheet and the switch touch part, the limit part abuts against the outer side of the elastic sheet, and no movable gap exists between the elastic sheet and the limit part.
, a clearance groove is formed in the middle of the paper pressing sliding block and is located right below the drill cutter, the file which is subjected to press riveting and binding is provided with a riveting tube head, the width of the clearance groove is larger than the outer diameter of the drill cutter, the width of the clearance groove is smaller than the outer diameter of the riveting tube head, an upper limit position induction switch is arranged at the upper portion of the rack, a lower limit position induction switch is arranged at the lower portion of the rack, the drill cutter device is respectively in triggering matching with the upper limit position induction switch and the lower limit position induction switch, and the position of the drill cutter is 1-5mm lower than the grinding return position when the drill cutter device triggers the lower limit position induction switch.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses increase the controlling means who comprises the control unit and spacing protection inductive switch, cooperate automatic whetting a knife box and rivet the pipe locator respectively just can realize automatic sharpening and automatic excision riveting nose respectively, and the in-process action is reliable at the in-process of whetting a knife and surely manage, can not damage other subassemblies of book-binding machine.
Drawings
The present invention will be further described in with reference to the following drawings and examples.
Fig. 1 is a schematic structural view of the binding machine of the present invention.
Fig. 2 is a schematic structural view of the present invention when automatically cutting off the head of the rivet pipe.
Fig. 3 is a schematic structural view of the automatic sharpening device of the present invention.
Fig. 4 is a schematic structural diagram of the positioning mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the trigger part of the switch and the limit protection inductive switch of the present invention.
Fig. 6 is a schematic structural diagram of the limit protection inductive switch of the present invention installed on the switch mounting plate.
Fig. 7 is a schematic structural view of the automatic sharpener box of the present invention.
Fig. 8 is an internal structure diagram of the automatic sharpener box of the present invention.
Fig. 9 is a top view of the automatic sharpener box of the present invention.
Fig. 10 is a schematic structural view of the rivet pipe positioner of the present invention.
The labels in the figure are:
1. the file binding machine comprises a machine frame 10, a bottom plate 11, a file binding platform 12, a guide post 13, a sliding block driving piece 14, a limit protection induction switch 15, a rubber mat mounting seat 16, a conductive rubber mat 17 and a positioning mechanism.
2. Drilling elevating gear.
3. The drilling device 30, the clearance groove 31, the drill 32, the drilling motor 33, the drilling lifting seat 34, the paper pressing slider 35, the switch trigger part 36, the switch mounting plate 37, the elastic sheet 38, the switch touch and press part 39 and the limiting part.
4. Automatic knife grinding box 41, knife grinding 42, knife box positioning column 43 and sheath.
5. Riveting pipe locator 51, location bottom plate 52, bottom plate reference column 53, riveting pipe reference column.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
bookbinding machines compatible with automatic pipe cutting and automatic knife sharpening, as shown in fig. 1 to 10, comprising a frame 1, a control unit, a drilling lifting device 2, a drilling device 3, a paper pressing slide block 34 and a file bookbinding platform 11 for placing files, wherein the drilling device 3 is provided with a drill 31, and the file bookbinding platform 11 is arranged below the drill 31.
The drilling device 2 is connected with the drilling device 3, and a slide block driving piece 13 is arranged between the drilling device 3 and the paper pressing slide block 34 so as to drive the paper pressing slide block 34 to move downwards; the control signal output end of the control unit is respectively and electrically connected with the drilling lifting device 2 and the drilling device 3, the file binding platform 11 is provided with a positioning mechanism 17 for installing the automatic sharpener box 4 or the riveting tube positioner 5, and the positioning mechanism 17 is positioned below the drill 31; the paper pressing slide block 34 is provided with a limit protection inductive switch 14, the limit protection inductive switch 14 is in trigger fit with the drilling device 3, and the signal input end of the control unit is electrically connected with the limit protection inductive switch 14; in the automatic sharpening or automatic pipe cutting process, the drilling device 3 moves upwards under the control of the control unit after the drilling device 3 triggers the limit protection inductive switch 14.
Specifically, the drilling device 3 comprises a drilling motor 32, a drilling lifting seat 33 and a drill 31, wherein the drilling motor 32 is installed at the upper part of the drilling lifting seat 33, the drill 31 is installed at the lower part of the drilling lifting seat 33, and the drilling motor 32 is in transmission connection with the drill 31 so as to drive the drill 31 to drill holes in a rotating manner; the middle part of the drill 31 is provided with a chip removal through hole, the lower wall body of the drill 31 is a cutting edge, the drilling lifting seat 33 is provided with a switch triggering part 35, and the switch triggering part 35 is in triggering fit with the limit protection induction switch 14.
Specifically, the control unit is provided with a drilling work mode, the rubber pad mounting seat 15 is provided with the conductive rubber pad 16, the conductive rubber pad 16 and the drill 31 motor are respectively and electrically connected to the control unit to form an drilling return switch loop, and the drilling return switch loop is conducted when the drill 31 contacts the conductive rubber pad 16.
When the control unit is in a drilling working mode, the drilling return switch loop is conducted and is in an effective state, and the limit protection induction switch 14 is in a failure state; in the drilling working mode, in the process that the drilling device 3 moves downwards for drilling, when the switch triggering part 35 triggers the limit protection induction switch 14, the control unit controls the drilling device 3 to move downwards continuously, the control unit does not react to a switching signal of the limit protection induction switch 14 until the drill bit 31 contacts the conductive rubber pad 16, the drilling return switch loop is conducted, and the control unit controls the drilling device 3 to move upwards for resetting.
The control unit is provided with an automatic sharpening working mode and an automatic pipe cutting working mode, when the control unit is in the automatic sharpening working mode or the automatic pipe cutting working mode, the drilling return switch loop is conducted and is in an effective state, and the limit protection inductive switch 14 is in an effective state.
The automatic knife grinding box 4 is provided with a knife grinder 41, the automatic knife grinding box 4 is positioned and installed on the file binding platform 11 through a positioning mechanism 17 during automatic grinding, and the knife grinder 41 is electrically connected with the conductive rubber pad 16; the height of the head of the riveting pipe or the height of the downward pressing and moving of the sharpening blade 41 during sharpening is set as the actual sharpening height; the safe grinding and cutting distance is set to be 1-10mm and is equal to or greater than the actual grinding and cutting height; the position where the drill 31 is located when the drill 31 contacts the burr 41 is set as a burr start position, which is disposed above the burr return position.
In the automatic sharpening mode, in the process of moving the drilling device 3 downwards for drilling, the drill knife 31 firstly contacts the sharpening 41, the drilling return switch loop is conducted, and the control unit immediately controls the drilling device 3 to move upwards for resetting; if the drill bit 31 still continues to move downwards after the drilling return switch loop is conducted, when the drill bit 31 reaches the grinding return position, the switch triggering part 35 of the drilling device 3 triggers the limit protection inductive switch 14, and at the moment, the control unit immediately controls the drilling device 3 to move upwards for resetting, so that double protection control is formed. In addition, in the automatic pipe cutting operation mode, if the drill bit 31 cannot electrically contact the conductive rubber pad 16, the control unit immediately controls the drilling device 3 to move upward and reset when the switch triggering part 35 of the drilling device 3 triggers the limit protection inductive switch 14.
Specifically, the position where the drill 31 is located when the limit protection sensing switch 14 is triggered by the switch triggering portion 35 is set as the grinding return position, and the blade edge is only moved downward beyond the bottom surface of the platen 34 by a set distance when the drill 31 is in the grinding return position, which is set as the safety grinding distance.
In a preferred embodiment, the document which has been press-riveted and bound has a rivet tube head, the automatic sharpener box 4 is provided with a sharpener 41, the height of the rivet tube head or the height of the sharpener 41 which is pressed downward when sharpening is performed is set as an actual sharpening height, the safe sharpening distance is equal to or greater than the actual sharpening height, specifically, the safe sharpening distance is set to 1-10mm, in a preferred embodiment, the safe sharpening distance is set to 1-5mm, in a preferred embodiment, the safe sharpening distance is set to 2-3mm, so that the blade of the drill 31 moves back upward when contacting the sharpener 41 and pressing downward when moving the sharpener 411-2mm when automatically sharpening the rivet tube head, and the blade of the drill 31 moves back upward after contacting the rivet tube head and moving downward 1-2mm when automatically sharpening the rivet tube head, thereby ensuring that the blade smoothly completes sharpening 41 and excises the rivet tube head, the contact distance and the contact time between the sharpening blade 41 and the grinding blade are optimal when the sharpening blade is used for sharpening the riveting pipe head, the blade can just cut off the riveting pipe head when the riveting pipe head is automatically cut off, and meanwhile, the blade is prevented from excessively moving downwards, the automatic sharpening blade box 4 is prevented from being damaged when the sharpening blade is used for sharpening, and files are cut off when the riveting pipe head is cut off.
In a preferred embodiment, the automatic sharpening mode and the automatic pipe cutting mode may set the safe sharpening distance to different height values, respectively, or may combine the automatic sharpening mode and the automatic pipe cutting mode into working modes.
When the control unit is in an automatic sharpening mode or an automatic pipe cutting mode, the limit protection induction switch 14 is in an effective state, the switch trigger part 35 triggers the limit protection induction switch 14 when the drill bit 31 moves downwards to a sharpening return position, the control unit receives a switch signal of the limit protection induction switch 14, and the drilling device 3 moves upwards under the control of the control unit to enable the drilling device 3 to reset upwards.
The switch mounting plate 36 is fixed on the paper pressing slide block 34, the limit protection induction switch 14 is fixed in the middle or the upper portion of the switch mounting plate 36, the limit protection induction switch 14 is provided with elastic sheets 37, the elastic sheets 37 are in contact fit with the switch triggering portion 35, a set distance is reserved between the limit protection induction switch 14 and the top surface of the paper pressing slide block 34, so that the distance that the cutting edge exceeds the bottom surface of the paper pressing slide block 34 downwards when the drill cutter 31 is in the grinding return position is the safe grinding distance.
The frame 1 is provided with bottom plate 10, and bottom plate 10 is located the below of file binding platform 11, installs cushion mount pad 15 on the bottom plate 10, and the middle part of cushion mount pad 15 sets up cushion installation position, and positioning mechanism 17 includes at least two locating holes that set up the outer fringe that is located the cushion installation position on cushion mount pad 15 to realize the automatic whetting knife box 4 of location installation or riveting pipe locator 5.
The automatic knife sharpening box 4 comprises a box body and a sharpening 41, at least two knife sharpening positioning columns 42 used for being inserted into corresponding positioning holes are arranged on the bottom surface of the box body, a knife sharpening chamber is arranged in the middle of the box body, the sharpening 41 is elastically installed in the sharpening chamber, specifically, protective sleeves 43 are formed on the top surface of the box body and extend upwards on the wall body of the sharpening chamber, the sharpening 41 is located in the protective sleeves 43, the sharpening 41 can prevent a user from being accidentally injured by the sharpening 41, the sharpening 41 can be protected from being damaged, and scrap iron generated during automatic sharpening can be prevented from splashing outwards.
The bottom surface of the platen 34 abuts against the top of the sheath 43 when the platen 34 moves downward; the flat-shaped sharpener 41 is slidably mounted in the sharpener chamber, a spring is mounted at the lower part of the sharpener 41, and after the sharpener 41 moves downwards under the pressure of the drill 31, the spring elastically abuts against the sharpener 41 upwards, so that the set pressure is kept between the edge of the drill 31 and the sharpener 41, and the sharpening of the edge is completed.
After the automatic sharpener box 4 is mounted on the document binding platform 11, the sharpener 41 is electrically connected to the conductive rubber pad 16, the sharpener 41 electrically connects the conductive rubber pad 16, when the drill 31 contacts the sharpener 41, the drill 31 electrically connects the conductive rubber pad 16 through the sharpener 41, the drill return switch circuit is connected, and the control unit controls the drill 31 to move upward.
Of course, a conductive post may be installed at the bottom of the box body, and the conductive post is directly electrically connected to the sharpener 41, or the conductive post is electrically connected to the sharpener 41 through a spring, so long as the sharpener is electrically connected to the conductive rubber pad 16.
The upper portion of the sharpener 41 is provided with two obliquely arranged planes which intersect with the back surface of the sharpener 41 respectively and form tip portions at the top of the sharpener 41, the two planes intersect to form obliquely arranged side sharpening edges, the two planes intersect with the back surface of the sharpener 41 respectively and form main sharpening edges respectively, and the tip portions have obliquely arranged main sharpening edges on the left and right sides and obliquely arranged side sharpening edges between the two main sharpening edges.
The automatic sharpening box 4 with the structure can better sharpen the cutting edge at the lower part of the drill 31, and can rapidly and downwards remove paper scraps blocked in the scrap discharge through hole of the drill 31 during sharpening, thereby avoiding the drill 31 from excessively pressing down the sharpening 41 and damaging the drill 31, the sharpening 41 box and the binding platform.
The sharpening 41 deviates from the central position of the sharpening chamber, specifically speaking, the sharpening 41 deviates from the central position of the drill 31, in the sharpening 41 process, if paper scraps are blocked in the scrap discharge through hole of the drill 31, the sharpening 41 eccentrically rotates relative to the scrap discharge through hole through the design, specifically, the tip of the sharpening 41 rotates in an annular area outside the center of the scrap discharge through hole, and the main sharpening edge and the lateral sharpening edge on the tip eccentrically rotate relative to the scrap discharge through hole, so that the sharpening 41 can rapidly cut off the paper scraps blocked in the scrap discharge through hole and downwards discharge the scrap discharge through hole, and the sharpening 41 is prevented from excessively pressing and moving by the drill 31.
When sharpening the knife, insert two sword box reference columns 42 about automatic sharpening box 4 bottom respectively in two corresponding locating holes of book-binding machine, can be with fixed sharpening 41 boxes, make the most part of sharpening 41 accurately insert in the chip removal through-hole of drill 31 simultaneously, control drill 31 and move down, make after the cutting edge of drill 31 contacts to sharpening 41 after the upward movement, grind the cutting edge of drill 31 through the main sharpening and the side direction sharpening of its most part, thereby realize automatic sharpening.
The rivet tube positioner 5 comprises a positioning bottom plate 51, the bottom surface of the positioning bottom plate 51 is provided with at least two bottom plate positioning columns 52 inserted into corresponding positioning holes, and the top surface of the positioning bottom plate 51 is provided with rivet tube positioning columns 53 for being inserted into rivet tubes of documents.
When the tube is cut, the two bottom plate positioning columns 52 are respectively inserted into two corresponding positioning holes of the binding machine, so that the riveting tube positioner 5 can be fixed, and meanwhile, the riveting tube positioning columns 53 are accurately inserted into tube cavities of the riveting tubes fixed in the binding holes of the document, so that the head of the riveting tube at the upper part of the document is automatically aligned with the drill 31, then the drill 31 is controlled to move downwards, and the head of the riveting tube is cut off through the drill 31.
The left side and the right side of the rubber mat mounting seat 15 extend out wing parts respectively, the two wing parts are provided with positioning holes respectively, the positioning holes comprise hole positions or slot positions provided with the wing parts, and the two positioning holes form a positioning mechanism 17;
the slide block driving piece 13 comprises a spring sleeved on the guide post 12, the spring is arranged between the drilling lifting seat 33 and the paper pressing slide block 34, the upper part of the spring is abutted against the drilling lifting seat 33, and the lower part of the spring is abutted against the paper pressing slide block 34, so that the paper pressing slide block 34 is pushed to move downwards when the drilling device 3 moves downwards, and the paper pressing slide block 34 is abutted against a file, an automatic knife grinding box 4 or a riveting tube positioner 5 which are arranged on a file workbench in advance;
the paper pressing slider 34 is fixedly provided with a switch mounting plate 36, the limit protection sensing switch 14 is fixedly provided with the switch mounting plate 36, the limit protection sensing switch 14 is provided with switch touch parts 38 and elastic sheets 37, the switch mounting plate 36 extends towards side where the elastic sheets 37 are located to form at least limiting parts 39, in an initial state, the inner side of each elastic sheet 37 abuts against the switch touch part 38, no movable gap exists between each elastic sheet 37 and the switch touch part 38, the limiting parts 39 abut against the outer side of each elastic sheet 37, and no movable gap exists between each elastic sheet 37 and the limiting parts 39.
The utility model discloses a spacing portion 39 slightly supports and pushes up shell fragment 37, makes shell fragment 37 slightly support and pushes up in switch touch portion 38, eliminates the clearance between shell fragment 37 and the switch touch portion 38, promotes the position response precision that position response precision is 0.1-1mm contact formula inductive switch to 0.1-0.3mm, improves contact formula inductive switch's position response precision under the prerequisite that does not change contact formula inductive switch in concrete embodiment, spacing portion 39 is that the side from switch mounting panel 36 extends and bends the plate body or the cylinder that forms towards contact formula inductive switch place side, shell fragment 37 supports and pushes up in the inboard of plate body or cylinder.
The upper portion of frame 1 is provided with upper limit position inductive switch, the lower part is provided with lower limit position inductive switch, the position that drill 31 device respectively upper limit position inductive switch and lower limit position inductive switch trigger the cooperation, and drill 31 locates to be less than and grinds and cut return position 1-5mm when drill 31 device triggers lower limit position inductive switch, effectively avoids drill 31 excessively to move down at the in-process of automatic sharpening and automatic excision riveting pipe head through lower limit position inductive switch, avoids damaging drill 31, automatic sharpener box 4, file or file binding platform 11.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1, compatible automatic pipe cutting and automatic knife sharpening binding machine, which comprises a rack (1), a control unit, a drilling lifting device (2), a drilling device (3), a paper pressing slider (34) and a file binding platform (11) for placing files, wherein the drilling device (3) is provided with a drill (31), the file binding platform (11) is arranged below the drill (31), the rack (1) is fixedly provided with a guide column (12), the drilling device (3) and the paper pressing slider (34) are respectively and slidably mounted on the guide column (12), the paper pressing slider (34) is arranged below the drilling device (3), the drilling lifting device (2) is connected with the drilling device (3), a slider driving piece (13) is arranged between the drilling device (3) and the paper pressing slider (34) to drive the paper pressing slider (34) to move downwards, a control signal output end of the control unit is respectively and electrically connected with the drilling lifting device (2) and the drilling device (3), and the binding machine is characterized in that:
the file binding platform (11) is provided with a positioning mechanism (17) for installing an automatic sharpener box (4) or a riveting tube positioner (5), and the positioning mechanism (17) is positioned below a drill (31);
the paper pressing slide block (34) is provided with a limiting protection induction switch (14), the limiting protection induction switch (14) is in triggering fit with the drilling device (3), and a signal input end of the control unit is electrically connected with the limiting protection induction switch (14);
in the automatic sharpening or automatic pipe cutting process, after the drilling device (3) triggers the limit protection inductive switch (14), the drilling device (3) moves upwards under the control of the control unit.
2. The bookbinding machine compatible with automatic tube cutting and automatic knife sharpening according to claim 1, wherein the drilling device (3) comprises a drilling motor (32), a drilling lifting seat (33) and the drill (31), the drilling motor (32) is mounted on the upper portion of the drilling lifting seat (33), the drill (31) is mounted on the lower portion of the drilling lifting seat (33), the drilling motor (32) is in transmission connection with the drill (31) to drive the drill (31) to drill holes in a rotating manner, a chip removal through hole is formed in the middle of the drill (31), the lower wall of the drill (31) is provided with a cutting edge, the drilling lifting seat (33) is provided with a switch trigger part (35), and the switch trigger part (35) is in trigger fit with the limit protection inductive switch (14);
the file binding platform (11) is provided with a rubber mat mounting seat (15), the rubber mat mounting seat (15) is provided with a conductive rubber mat (16), the conductive rubber mat (16) and the drill (31) motor are respectively and electrically connected to the control unit to form an drilling return switch loop, and the drilling return switch loop is conducted when the drill (31) contacts the conductive rubber mat (16) to realize the upward movement and return of the drill (31) through the control unit.
3. The compatible automatic tube cutting and knife sharpening binding machine according to claim 2, wherein the control unit is provided with a drilling mode,
when the control unit is in a drilling working mode, the drilling return switch loop is conducted and is in an effective state, and the limit protection induction switch (14) is in an invalid state;
the control unit is provided with an automatic sharpening working mode and/or an automatic pipe cutting working mode, when the control unit is in the automatic sharpening working mode or the automatic pipe cutting working mode, the drilling hole return switch loop is conducted and is in an effective state, and the limiting protection induction switch (14) is in an effective state.
4. The compatible automatic tube cutting and knife sharpening binding machine according to claim 2, wherein the position of the drill (31) when the switch trigger part (35) triggers the limit protection sensing switch (14) is set as a sharpening return position, and the knife edge only goes down beyond the bottom surface of the paper pressing slider (34) by a set distance when the drill (31) is in the sharpening return position, the distance being set as a safe sharpening distance.
5. The compatible automatic tube cutting and sharpening binding machine according to claim 4, wherein the document that has been press-riveted and bound has a riveted tube head;
the automatic knife grinding box (4) is provided with a knife grinder (41), the automatic knife grinding box (4) is positioned and installed on the file binding platform (11) through a positioning mechanism (17) during automatic grinding, and the knife grinder (41) is electrically connected with the conductive rubber pad (16);
the height of the head of the riveting tube or the height of the downward pressing movement of the sharpening (41) during sharpening is set as the actual sharpening height; the safe grinding and cutting distance is set to be 1-10mm and is equal to or greater than the actual grinding and cutting height;
the position of the drill (31) when the drill (31) contacts the mill (41) is set as a mill starting position, and the mill starting position is arranged above the mill returning position;
when the control unit is in an automatic sharpening working mode or an automatic pipe cutting working mode, the limit protection induction switch (14) is in an effective state, when the drill (31) moves downwards to a sharpening return position, the switch trigger part (35) triggers the limit protection induction switch (14), and the drilling device (3) moves upwards under the control of the control unit.
6. The kinds of binding machines compatible with automatic tube cutting and automatic knife sharpening as claimed in claim 5, wherein the machine frame (1) is provided with a bottom plate (10), the bottom plate (10) is located below the document binding platform (11), the bottom plate (10) is provided with a rubber cushion mounting seat (15), the middle part of the rubber cushion mounting seat (15) is provided with a rubber cushion mounting position, the positioning mechanism (17) comprises at least two positioning holes which are arranged on the rubber cushion mounting seat (15) and are located at the outer edge of the rubber cushion mounting position, so as to realize the positioning and mounting of the automatic knife sharpening box (4) or the riveting tube positioner (5);
the automatic knife sharpening box (4) comprises a box body and sharpening knives (41), the bottom surface of the box body is provided with at least two knife box positioning columns (42) which are inserted into corresponding positioning holes, the middle part of the box body is provided with a knife sharpening chamber, and the sharpening knives (41) are elastically arranged in the sharpening chamber;
the riveting tube positioner (5) comprises a positioning bottom plate (51), the bottom surface of the positioning bottom plate (51) is provided with at least two bottom plate positioning columns (52) inserted into corresponding positioning holes, and the top surface of the positioning bottom plate (51) is provided with riveting tube positioning columns (53) inserted into riveting tubes of documents;
the safe grinding and cutting distance is set to be 1-5 mm.
7. The kinds of bookbinding machines compatible with automatic tube cutting and automatic knife sharpening, according to claim 6, wherein said rubber mat mounting seat comprises a hole or slot opened in the middle of said rubber mat mounting seat (15), wing parts are respectively extended from the left and right sides of said rubber mat mounting seat (15), two wing parts are respectively opened with said positioning holes, the positioning holes comprise a hole or slot opened with a wing part, and two positioning holes constitute said positioning mechanism (17);
the slide block driving piece (13) comprises a spring sleeved on the guide post (12), the spring is arranged between the drilling lifting seat (33) and the paper pressing slide block (34), the upper part of the spring is abutted against the drilling lifting seat (33), and the lower part of the spring is abutted against the paper pressing slide block (34), so that the paper pressing slide block (34) is pushed to move downwards when the drilling device (3) moves downwards, and the paper pressing slide block (34) is abutted against a file, an automatic sharpener box (4) or a rivet tube positioner (5) placed on a file workbench in advance;
the wall body of the sharpener chamber extends upwards and is provided with a sheath (43) on the top surface of the box body, and the bottom surface of the paper pressing slide block (34) is abutted against the top of the sheath (43) when the paper pressing slide block (34) moves downwards;
a flat-shaped knife (41) is slidably mounted in the knife sharpening chamber, a spring is mounted at the lower part of the knife (41), two obliquely arranged planes are arranged at the upper part of the knife (41), the two obliquely arranged planes are respectively intersected with the back surface of the knife (41) and form tip parts at the top part of the knife (41), the two planes are intersected to form obliquely arranged lateral sharpening edges, the two planes are respectively intersected with the back surface of the knife (41) and respectively form main sharpening edges, the tip parts are provided with obliquely arranged main sharpening edges positioned at the left side and the right side and obliquely arranged lateral sharpening edges positioned between the two main sharpening edges, the knife (41) deviates from the center position of the knife sharpening chamber or the drill (31), and the knife (41) is electrically connected with the conductive adhesive pad (16) after the automatic knife box (4) is mounted on the file binding platform (11).
8. The binding machine of kinds of compatible automatic pipe cutting and automatic knife sharpening as claimed in any of claims 2 to 7, wherein the paper pressing slider (34) is fixed with a switch mounting plate (36), the limit protection inductive switch (14) is fixed at the middle or upper part of the switch mounting plate (36), the limit protection inductive switch (14) is provided with a elastic sheet (37), and the elastic sheet (37) is in touch fit with the switch trigger part (35);
the limit protection induction switch (14) and the top surface of the paper pressing slide block (34) have a set distance so as to realize that the distance of the knife edge downwards exceeding the bottom surface of the paper pressing slide block (34) is a safe grinding distance when the drill (31) is at the grinding return position.
9. The binding machine of compatible automatic pipe cutting and automatic knife sharpening as claimed in any one of claims 1 to 7 and , wherein the paper pressing slider (34) is fixed with a switch mounting plate (36), the limit protection inductive switch (14) is fixed with the switch mounting plate (36), the limit protection inductive switch (14) is provided with a switch contact portion (38) and a elastic sheet (37), the switch mounting plate (36) extends at least limit portion (39) towards the side of the elastic sheet (37), in an initial state, the inner side of the elastic sheet (37) abuts against the switch contact portion (38), no movable gap exists between the elastic sheet (37) and the switch contact portion (38), the limit portion (39) abuts against the outer side of the elastic sheet (37), and no movable gap exists between the elastic sheet (37) and the limit portion (39).
10. The binding machine compatible with automatic tube cutting and automatic knife sharpening as claimed in any of claims 4-7, wherein clearance grooves (30) are formed in the middle of the paper pressing slider (34), the clearance grooves (30) are located right below the drill (31), the documents subjected to rivet pressing and binding are provided with rivet tube heads, the width of the clearance grooves (30) is larger than the outer diameter of the drill (31), the width of the clearance grooves (30) is smaller than the outer diameter of the rivet tube heads, an upper limit position induction switch is arranged on the upper portion of the rack (1), a lower limit position induction switch is arranged on the lower portion of the rack, the upper limit position induction switch and the lower limit position induction switch are respectively in trigger fit with each other, and when the lower limit position induction switch is triggered by the drill (31), the drill (31) is located at a position 1-5mm lower than a return position of the knife grinding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920332567.7U CN209999921U (en) | 2019-03-15 | 2019-03-15 | compatible automatic pipe cutting and automatic knife sharpening binding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920332567.7U CN209999921U (en) | 2019-03-15 | 2019-03-15 | compatible automatic pipe cutting and automatic knife sharpening binding machine |
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| CN209999921U true CN209999921U (en) | 2020-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790956A (en) * | 2020-07-29 | 2020-10-20 | 广西玉柴机器股份有限公司 | Tapping multi-shaft box protection control system and application method |
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2019
- 2019-03-15 CN CN201920332567.7U patent/CN209999921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790956A (en) * | 2020-07-29 | 2020-10-20 | 广西玉柴机器股份有限公司 | Tapping multi-shaft box protection control system and application method |
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