CN216127386U - Automatic archives book-binding machine of expert sword - Google Patents

Abstract

The utility model discloses an automatic cutter-passing file binding machine which comprises a control circuit, a rack, a binding platform fixed on the rack, a drilling mechanism electrically connected to the control circuit and a threading mechanism electrically connected to the control circuit, wherein a cutter-passing state is set in the drilling reset process of upward reset after a drill cutter completes drilling, and the upper end of a threading needle is inserted into a chip removal through hole of the corresponding drill cutter in the cutter-passing state. The utility model can perform automatic cutter passing action once in each drilling process or each automatic binding process, and solves the problems of unsmooth chip removal and easy paper blockage caused by the extremely small inner diameter of the chip removal through hole of the drill cutter in the file binding process with the ultra-small binding aperture smaller than that.

Description

Automatic archives book-binding machine of expert sword

Technical Field

The utility model relates to the technical field of file binding machines, in particular to a file binding machine with an automatic cutter.

Background

The file binding machine is used for binding files, particularly the file binding machine which is in the market at present, the file binding machine uses a hollow circular drill to drill holes in the files, paper scraps generated in the drilling process are upwards discharged through a chip removal through hole in the middle of the drill, the outer diameter of the drill used by the traditional file binding machine is generally 5-7cm, the inner diameter of the chip removal through hole of the drill is larger, however, the situation that the paper scraps are tightly blocked in the chip removal through hole is often generated in the using process, manual cleaning is needed by a user, the drill needs to be detached in the cleaning work, the drill is installed back after cleaning, the file binding machine is very troublesome, the paper scraps are seriously blocked under many conditions, and the paper scraps are difficult to clean.

In addition, the outer diameter of a drill used by the file binding machine with the latest pushed-out ultra-small binding aperture smaller than the file binding aperture is only 2-3.5cm, the inner diameter of a chip removal through hole of the drill is smaller, the ultra-small binding aperture enables paper chips in the chip removal through hole of the drill to be difficult to discharge, basically, the drill continuously drills holes to cause paper jam, and the technical problem which needs to be solved by the file binding machine with the ultra-small binding aperture smaller than the file binding aperture at present is urgently solved.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, utility model's purpose provides an automatic archives book-binding machine who leads to sword, simple structure leads to the sword automatically in the use, avoids the drill cutter to block up paper.

In order to realize the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an automatic archives binding machine of through sword, which comprises a control circuit, a machine support, be fixed in the binding platform of frame, the drilling mechanism of electricity connection in control circuit and the threading mechanism of electricity connection in control circuit, drilling mechanism and threading mechanism set up the upper and lower both sides at the binding platform relatively from top to bottom, drilling mechanism is provided with drilling elevating system, install in drilling elevating system's drilling motor and at least a transmission connection in drilling motor's hollow drill sword, the drill sword middle part is provided with the chip removal through-hole that runs through the drill sword along the axial direction, the threading mechanism is provided with threading elevating system and at least one and installs the threading needle at threading elevating system, the drilling that resets after the drill sword accomplishes drilling is reset the in-process and is provided with the through sword state, the upper end of threading needle inserts to the chip removal through-hole of corresponding drill sword under the through sword state.

Further, drilling mechanism sets up bind the top of platform, threading mechanism sets up in the below of binding the platform the upper end of threading needle insert rather than vertical alignment the drill bit the degree of depth of chip removal through-hole reaches corresponding drill bit upward movement after the sword degree of depth H that sets for and resets, the threading needle withdraws from the chip removal through-hole of corresponding drill bit relatively, and the threading needle continues the rebound and accomplishes threading work in binding the mode, and the threading needle accomplishes and leads to the sword in the mode of punching after the rebound and return initial position.

Further, the upper end of threading needle is provided with logical sword needle, and the central point that leads to the sword needle relative rather than the vertical corresponding drill bit of aliging the chip removal through-hole eccentric settings or the vertical corresponding chip removal through-hole of aliging of logical sword needle puts, leads to the inner wall clearance fit of sword needle and corresponding chip removal through-hole, and threading needle only inserts corresponding chip removal through-hole by logical sword needle under the logical sword state, the frame threading mechanism or bind the platform and install the electricity connect in control circuit's the logical sword limit switch who is used for controlling logical sword degree of depth H.

Further, after the drill tool is withdrawn from the tool passing state, the drill tool is in a drill tool resetting state of moving upwards for resetting; and each threading needle pulls the binding cord in the threading state, and after the threading needle is withdrawn from the threading state, the threading needle pulls the binding cord to be in a threading state of pulling the binding cord to move upwards for threading.

Further, the drill is provided with an initial stop position, a cutter passing position and a drilling stop position, the cutter passing position is located between the initial stop position and the drilling stop position, the drill is suspended at the cutter passing position and is in a rotating state or a stop state in the cutter passing state, the distance between the lower end of the drill and the top surface of the binding platform is not more than 3cm when the drill is suspended at the cutter passing position, the upper end of the threading needle moves upwards to the upper side of the binding platform in the cutter passing state, the distance between the upper end of the threading needle and the top surface of the binding platform is not more than 3cm in the cutter passing state, a positioning hole is respectively formed in the position of the binding platform corresponding to each threading needle, each threading needle is movably inserted in the corresponding positioning hole respectively, the maximum insertion depth of the chip removal through hole of the corresponding drill vertically aligned with the threading needle in the cutter passing state is set as the cutter passing depth H, the depth H of the cutter passing is not more than 1 cm.

Further, it includes one of them kind of a logical sword state or repeated logical sword state to lead to the sword state, each under a logical sword state each threading needle inserts correspondingly the drill sword the chip removal through-hole withdraws from corresponding chip removal through-hole promptly after reaching the logical sword degree of depth H of settlement, and each threading needle inserts-5 times rather than the corresponding chip removal through-hole of vertical alignment under repeated logical sword state.

Furthermore, the drilling lifting mechanism comprises a first motor fixed on the rack and a drilling base arranged on the rack in a sliding mode along the vertical direction, the first motor is in transmission connection with the drilling base, three drilling motors are fixed on the drilling base at transverse intervals, and a drill cutter arranged vertically is in transmission connection with the lower portion of each drilling motor;

the threading lifting mechanism comprises a second motor fixed on the rack and a threading sliding block arranged on the rack in a sliding manner along the vertical direction, the second motor is in transmission connection with the threading sliding block, and three vertically arranged threading needles are fixed on the upper part of the threading sliding block at intervals in the transverse direction;

each drill knife of the drilling mechanism is vertically aligned with a corresponding threading needle.

Furthermore, the rack is provided with an upper drilling limit switch, a lower drilling limit switch and a drill cutter hovering limit switch for stopping the drill cutter at a cutter passing position, the upper drilling limit switch, the drill cutter hovering limit switch and the lower drilling limit switch are respectively in touch fit with a drilling base, the drilling base is provided with a straight rod, and the lower end part of the straight rod extends into the lower part of the binding platform;

the machine frame is provided with an upper threading limit switch and a lower threading limit switch, the upper threading limit switch and the lower threading limit switch are respectively in touch fit with the threading slide block, the threading slide block is provided with a through cutter limit switch, the through cutter limit switch is in touch fit with the straight rod, and the drill cutter is withdrawn from the through cutter state when the straight rod is in touch fit with the through cutter limit switch;

the binding platform is provided with a rubber mat mechanism, the rubber mat mechanism comprises a rubber mat driving mechanism, a rubber mat seat which is arranged on the frame or the binding platform in a sliding manner along the longitudinal direction and a conductive rubber mat which is arranged on the rubber mat seat, the rubber mat driving mechanism is in transmission connection with the rubber mat seat, the conductive rubber mat is provided with a working position and an avoiding position, the conductive rubber mat is positioned below the corresponding drill knife when the conductive rubber mat stops at the working position, the conductive rubber mat is positioned at a position outside the vertical projection surface of the corresponding drill knife when the conductive rubber mat moves backwards and stops at the avoiding position,

the control circuit is respectively and electrically connected with the first motor, the drilling motor, the second motor, the upper drilling limit switch, the drill cutter hovering limit switch, the lower drilling limit switch, the upper threading limit switch, the lower threading limit switch, the cutter passing limit switch and the conductive rubber pad;

a paper pressing plate (10) which is arranged on the frame in a sliding way along the vertical direction is arranged above the binding platform;

the binding platform is provided with a wire placing groove, and each wire threading needle is vertically aligned with the wire placing groove;

in the on-knife state, the conductive rubber pad moves backwards and stops at an avoiding position.

Further, the threading needle includes the needle body of flat shape and sets up the installation department in the lower part of needle body, and the upper end of needle body is provided with a logical sword needle and a threading hook, and the threading hook is the cell body of seting up on the upper portion of needle body, and the upper portion of threading hook is provided with into the line mouth.

Furthermore, the threading hook has two hook walls about, and one of them hook wall of threading hook upwards extends and forms a protrusion knife needle passing through in the top of threading hook, and the depth of insertion that knife needle inserted to the chip removal through-hole under the state of passing through the sword is controlled at 0.1-0.5 cm.

Compared with the prior art, the utility model has the advantages that:

firstly, the automatic paper feeding device is simple in structure, and the cutter is automatically fed in the use process, so that the paper blockage caused by the drill cutter is avoided.

Secondly, the file binding machine is very small in modification of a mechanical structure and modification of a control program, and the file binding machine can perform automatic cutter passing action once in each drilling process or each automatic binding process, so that the upgrading and modification cost is extremely low.

Thirdly, the utility model solves the problems of unsmooth chip removal and easy paper blockage caused by the extremely small inner diameter of the chip removal through hole of the drill in the process of binding files with the ultra-small binding aperture smaller than the file binding aperture.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the utility model.

Fig. 3 is a front view of fig. 2.

Fig. 4 is a schematic structural view of the cutter passing during the drilling process.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic structural view of the threading needle of the utility model.

The labels in the figure are:

1, a paper pressing plate 11 of a machine frame 10, a binding platform 12, a through-blade limit switch 13, a positioning hole 14, a threading limit switch 15, a lower threading limit switch 16, a conductive rubber pad 17 and a wire laying groove.

The drilling mechanism 21 is used for drilling a straight rod on a base 26 by a drilling motor 22, a drill 23, a chip removal through hole 24 and a first motor 25.

The threading needle 32 of the 3 threading mechanism 31 passes through the knife needle 33 and the threading hook of the sliding block 35 of the second motor 34.

Detailed Description

The utility model provides an automatic archives binding machine of leading to sword, figure 1 to 6 show, including control circuit, frame 1, be fixed in binding platform 11 of frame 1, the electricity connect in control circuit's drilling mechanism 2 and electricity connect in control circuit's threading mechanism 3, drilling mechanism 2 and threading mechanism 3 relative up-down set up in binding platform 11 upper and lower both sides, drilling mechanism 2 sets up in binding platform 11's top, threading mechanism 3 sets up in binding platform 11's below, its characterized in that: the drilling mechanism 2 is provided with a drilling lifting mechanism, a drilling motor 21 arranged on the drilling lifting mechanism and at least one hollow drill 22 in transmission connection with the drilling motor 21, the middle part of the drill 22 is provided with a chip removal through hole 23 penetrating through the drill 22 along the axial direction, the threading mechanism 3 is provided with a threading lifting mechanism and at least one threading needle 31 arranged on the threading lifting mechanism, a through cutter state is set in the drilling resetting process of resetting the drill 22 upwards after the drilling is finished, the upper end part of the threading needle 31 is inserted into the chip removal through hole 23 of the corresponding drill 22 in the through cutter state, the upper end part of the threading needle 31 is provided with a through cutter needle 32, the through cutter needle 32 is vertically aligned with the central position of the corresponding chip removal through hole 23, preferably, the through cutter needle 32 is eccentrically arranged relative to the chip removal through hole 23 of the corresponding drill 22 vertically aligned with the through cutter needle, and the through cutter needle 32 is in clearance fit with the inner wall of the corresponding chip removal through hole 23, the threading needle 31 is only inserted into the corresponding chip removal through hole 23 by the cutter passing needle 32 under the cutter passing state, the threading needle 31 realizes automatic cutter passing, avoids the chip blocking of the chip removal through hole 23 of the drill 22, and the utility model can carry out automatic cutter passing action once in each drilling process or each automatic binding process, therefore, in each cutter passing process, the paper scraps entering the chip discharging through hole 23 of the drill cutter 22 can not be blocked tightly, when the cutter is automatically opened each time, the cutter needle 32 only needs a small acting force and a small insertion depth to push the paper scraps in the scrap discharge through hole 23 upwards and discharge the paper scraps smoothly upwards, so that the problems of unsmooth scrap discharge and easy paper blockage caused by the small inner diameter of the scrap discharge through hole 23 of the drill 22 in the process of binding files with the binding hole diameter smaller than 3.5cm are solved.

Compared with the mechanical structure and the control program of the existing file binding machine, the file binding machine of the utility model is very small in the improvement aspect of the mechanical structure, mainly adds the through-knife limit switch 12 and necessary accessories, is very small in the change aspect of the control program, and mainly adds the control signal of the first motor 24 for executing corresponding actions.

Specifically, the drilling lifting mechanism comprises a first motor 24 fixed on the frame 1 and a drilling base 25 installed on the frame 1 in a sliding manner along the vertical direction, the first motor 24 is in transmission connection with the drilling base 25, three drilling motors 21 are fixed on the drilling base 25 at intervals in the transverse direction, and a vertically arranged drill 22 is in transmission connection with the lower part of each drilling motor 21; the gear fixed on the rotating shaft of the first motor 24 is meshed and driven by a rack fixed on the drilling base 25 so as to drive the drilling base 25 to ascend and descend.

The threading lifting mechanism comprises a second motor 33 fixed on the rack 1 and a threading slide block 34 installed on the rack 1 in a sliding manner along the vertical direction, the second motor 33 is in transmission connection with the threading slide block 34, and three vertically arranged threading needles 31 are fixed on the upper part of the threading slide block 34 at intervals in the transverse direction; each of the blades 22 of the drilling mechanism 2 is vertically aligned with a corresponding threading needle 31. The gear fixed on the rotating shaft of the second motor 33 is meshed and driven by a rack fixed on the threading slide block 34 so as to drive the threading slide block 34 to ascend and descend.

The machine frame 1 is provided with an upper drilling limit switch, a lower drilling limit switch and a drill cutter hovering limit switch for stopping the drill cutter 22 at a cutter passing position, the upper drilling limit switch, the drill cutter hovering limit switch and the lower drilling limit switch are respectively in touch fit with a drilling base 25, the drilling base 25 is provided with a straight rod 26, and the lower end part of the straight rod 26 extends into the lower part of the binding platform 11; the machine frame 1 is provided with an upper threading limit switch 14 and a lower threading limit switch 15, the upper threading limit switch 14 and the lower threading limit switch 15 are respectively in touch fit with a threading slide block 34, a cutter passing limit switch 12 is installed on the threading slide block 34, the cutter passing limit switch 12 is in touch fit with a straight rod 26, and the drill cutter 22 is withdrawn from a cutter passing state when the straight rod 26 is in touch fit with the cutter passing limit switch 12.

The binding platform 11 is provided with a rubber mat mechanism, the rubber mat mechanism comprises a rubber mat driving mechanism, a rubber mat seat which is arranged on the frame 1 or the binding platform 11 in a sliding way along the longitudinal direction and a conductive rubber mat 16 which is arranged on the rubber mat seat, the rubber mat driving mechanism is in transmission connection with the rubber mat seat, the conductive rubber mat 16 is provided with a working position and an avoiding position, the conductive rubber mat 16 is positioned below the corresponding drill 22 when the conductive rubber mat 16 stops at the working position, when the conductive rubber pad 16 moves backwards and stops at the avoidance position, the conductive rubber pad 16 is located at a position outside the vertical projection plane of the corresponding drill 22, and the control circuit is respectively and electrically connected with the first motor 24, the drilling motor 21, the second motor 33, the upper drilling limit switch, the drill hovering limit switch (not shown in the figure), the lower drilling limit switch, the upper threading limit switch 14, the lower threading limit switch 15, the through cutter limit switch 12 and the conductive rubber pad 16; a paper pressing plate 10 which is arranged on the frame 1 in a sliding way along the vertical direction is arranged above the binding platform 11; the binding platform 11 is provided with a wire releasing groove 17, the wire releasing groove 17 is used for placing binding cords, each threading needle 31 is vertically aligned with the wire releasing groove 17, and the positioning holes 13 are overlapped with the wire releasing grooves 17; in the on-blade state, the conductive rubber pad 16 moves backward and stops at the escape position.

After the upper end part of the threading needle 31 is inserted into the chip discharging through hole 23 of the drill 22 vertically aligned with the threading needle to reach the set threading depth H, the corresponding drill 22 moves upwards to reset, the threading needle 31 relatively exits from the chip discharging through hole 23 of the corresponding drill 22, the threading needle 31 continues to move upwards and finishes threading work in the binding mode, and the threading needle 31 finishes threading and moves downwards and returns to the initial position after finishing threading in the punching mode.

The machine frame 1, the threading mechanism 3 or the binding platform 11 are provided with a through knife limit switch 12 which is electrically connected with the control circuit and is used for controlling the through knife depth H. The drill 22 is in the drill reset state of moving upward and resetting after exiting the feed state; in the threading state, the staple cord is pulled by each threading needle 31, and after the threading is released, the binding cord threading needle 31 is pulled to be in a threading state in which the staple cord is pulled to move upward for threading.

The drill 22 is provided with an initial stop position, a tool passing position and a drilling stop position, the tool passing position is located between the initial stop position and the drilling stop position, the drill 22 is suspended at the tool passing position and the drill 22 is in a rotating state in the tool passing state, preferably, the drill 22 is suspended at the tool passing position and the drill 22 is in a stop state in the tool passing state, the smaller the distance between the lower end of the drill 22 and the top surface of the binding platform 11 when the drill 22 is suspended at the tool passing position, the better the distance between the lower end of the drill 22 and the top surface of the binding platform 11 is, the separation between the drill 22 and the conductive rubber pad 16 is ensured, the more generally, the distance between the lower end of the drill 22 and the top surface of the binding platform 11 when the drill 22 is suspended at the tool passing position is not more than 3cm, the upper end of the threading needle 31 moves upwards to above the binding platform 11 in the tool passing state, the smaller the distance between the upper end of the threading needle 31 and the top surface of the binding platform 11 in the tool passing state is, generally, the distance between the upper end of the threading needle 31 and the top surface of the binding platform 11 in the threading state is not more than 3cm, a positioning hole 13 is respectively formed in the binding platform 11 at a position corresponding to each threading needle 31, each threading needle 31 is movably inserted into the corresponding positioning hole 13, the maximum insertion depth of the upper end of the threading needle 31 relative to the chip removal through hole 23 of the corresponding drill 22 vertically aligned with the threading needle in the threading state is set as a threading depth H, the threading depth H is not more than 1cm, and preferably, the threading depth H is controlled to be 0.1-0.5 cm.

The lower part of the drill 22 is provided with a round cutting edge, the outer diameter of the drill 22 is not more than 3.5mm, the inner diameter of the chip removal through hole 23 is not more than 3mm, and the inner diameter of the chip removal through hole 23 gradually increases from bottom to top; the upper end of the threading needle 31 or the length of the threading needle 32 extending above the binding plane is not suitable to be too large, so that the threading needle 31 or the threading needle 32 is prevented from swinging to impact the drill 22, and the threading needle 31 or the threading needle 32 is prevented from being broken off due to too large moment in the process of abutting against paper scraps in the chip removal through hole 23, preferably, the distance between the lower end of the drill 22 and the top surface of the binding platform 11 is not more than 2cm when the drill 22 hovers at the threading position, the distance between the upper end of the threading needle 31 and the top surface of the binding platform 11 in the threading state is not more than 2cm, and the threading depth H is not suitable to be too large due to the relatively small inner diameter of the drill 22, so that the threading needle 31 or the threading needle 32 is prevented from impacting the drill 22 or being broken off, preferably, and the threading depth H is controlled to be 0.1-0.5 cm.

The cutter passing state comprises one of a primary cutter passing state or a repeated cutter passing state, and each threading needle 31 is inserted into the corresponding chip removal through hole 23 of the drill 22 to reach the set cutter passing depth H and then exits from the corresponding chip removal through hole 23 in the primary cutter passing state; the repeated threading needle state can be selected in the punching mode, each threading needle 31 is repeatedly inserted into the corresponding chip removal through hole 23 vertically aligned with the threading needle for 2-5 times in the repeated threading state, the threading needle 31 or the drill 22 is controlled to repeatedly move up and down through a limit switch and the like in the automatic threading process, the threading needle 32 is repeatedly moved up and down relative to the drill 22, the threading needle 32 is repeatedly inserted into the chip removal through hole 23 for more than two times, meanwhile, the threading depth H is controlled to be increased from small to large, the threading function can be effectively realized, and the threading needle 31 and the threading needle 32 are prevented from being broken.

The threading needle 31 comprises a flat needle body and an installation part arranged at the lower part of the needle body, the upper end part of the needle body is provided with a threading needle 32 and a threading hook 35, the threading needle 32 protrudes above the threading hook 35, concretely, the threading hook 35 is a groove body arranged at the upper part of the needle body, the upper part of the threading hook 35 is provided with a thread inlet, the threading hook 35 is provided with a left hook wall and a right hook wall, one of the hook walls of the threading hook 35 extends upwards to form the threading needle 32 protruding above the threading hook 35, the threading needle 32 protrudes at one side of the upper end part of the needle body, the outer side surface of the threading needle 32 is arranged at a position within the outer side surface of the needle body, the threading needle 31 is provided with a symmetric center, the inner side surface and the outer side surface of the threading needle 32 are positioned at the same side of the symmetric center, and the distance from the outer side surface of the threading needle 32 to the symmetric center is smaller than the distance from the outer side surface of the needle body to the symmetric center.

The method for automatically feeding the cutter of the file binding machine of the utility model at least carries out automatic cutter feeding action once in each drilling working mode, each full-automatic drilling binding working mode or independently arranged automatic cutter feeding working mode, comprises the following steps,

a downward moving and drilling step, in which a drilling base 25 is driven to move downward by a first motor 24, and drilling holes are respectively driven by drilling motors 21 arranged on the drilling base 25 to rotate and drill holes, so that the drilling knives 22 move downward and respectively drill a binding hole at a corresponding position of a file to be bound on a binding platform 11; meanwhile, the paper pressing plate 10 is pushed to move downwards through the drilling base 25 moving downwards, so that the paper pressing plate 10 presses the files to be bound placed on the binding platform 11, then the self-locking rod fixed on the paper pressing plate 10 is locked through a self-locking mechanism arranged below the binding platform 11, the drilling base 25 drives the straight rod 26 to move downwards, and the straight rod 26 extends into the lower part of the binding platform 11;

a step of resetting the drill blades by moving upward for the first time, wherein after the lower end parts of any one of the drill blades 22 or all the drill blades 22 contact with corresponding conductive rubber pads 16 which are arranged on the binding platform 11 and electrically connected to the control circuit, the drilling base 25 is driven by a first motor 24 to move upward for the first time, so that each drill blade 22 moves upward; the rubber mat seat is driven to move backwards by the rubber mat driving mechanism, so that the conductive rubber mat 16 moves backwards and stops at an avoiding position;

a drill bit hovering step, in which the first motor 24 is stopped by the control circuit when the drilling base 25 moves up to the drilling base 25 for the first time and the drill bit hovering limit switch electrically connected to the control circuit and mounted on the frame 1 is touched, or, after the drilling base 25 is moved upwards for the first time, the first motor 24 is stopped by delaying through a control circuit or a timing unit, so that the drilling base 25 is suspended on the frame 1, and each of the cutters 22 is suspended at the cutter passing position while each of the cutters 22 is kept rotating, preferably, in the cutter passing state, the drilling motors 21 are controlled to stop working and the drilling cutters 22 are in the stop state, when each drill 22 is suspended at the through position, the distance between the lower end of each drill 22 and the top surface of the binding platform 11 is not more than 3cm, preferably, when each drill 22 is suspended at the cutter passing position, the distance between the lower end part of each drill 22 and the top surface of the binding platform 11 is not more than 2 cm.

A cutter passing step, after the drilling base 25 touches the drill cutter hovering limit switch, the threading slide block 34 is driven to move upwards through a second motor 33 electrically connected with the control circuit at the same time or in a delayed time, the threading slide block 34 drives each threading needle 31 to move upwards, so that the cutter passing needle 32 arranged at the upper end part of the threading needle 31 is inserted into the chip discharging through hole 23 of the corresponding drill 22, the upper end of each threading needle 31 is respectively made to pass through the positioning hole 13 arranged on the binding platform 11 upwards, the upper part of each threading needle 31 is positioned, guided and supported by the positioning hole 13, the threading needle 31 is stabilized by the positioning hole 13, the structural stability of the threading needle 31 is increased, the threading needle 31 is always kept in a vertical state, and the threading needle 31 and the corresponding drill 22 are kept in a concentric and coaxial alignment state all the time, so that the threading needle 31 is prevented from impacting the drill 22, and the threading needle 31 is prevented from swinging or breaking due to the action of external force in the cutter passing process.

The insertion depth of the threading needle 32 relative to the chip removal through hole 23 is controlled not to exceed 1cm through a limiting block, so that the threading needle can only be inserted into the relative depth; preferably, the insertion depth of the cutter passing needle 32 relative to the chip removal through hole 23 is controlled not to exceed 1cm through the cutter passing limit switch 12 which is electrically connected with the control circuit and is arranged on the threading slide block 34, and preferably, the insertion depth of the cutter passing needle 32 relative to the chip removal through hole 23 is controlled to be 0.1-0.5cm through the cutter passing limit switch 12; when the straight bar 26 is in touch fit with the through-knife limit switch 12, the distance between the upper end of the lower threading needle 31 and the top surface of the binding platform 11 is not more than 3cm, and preferably, when the straight bar 26 is in touch fit with the through-knife limit switch 12, the distance between the upper end of the lower threading needle 31 and the top surface of the binding platform 11 is not more than 2 cm.

And a drill cutter upward movement resetting step, namely driving the drilling base 25 to move upward through the first motor 24 for the second time after the straight rod 26 mounted on the drilling base 25 is in touch fit with the cutter passing limit switch 12, so that each drill cutter 22 continues to move upward for resetting, and each cutter passing pin 32 is led to relatively withdraw from the corresponding chip removal through hole 23 of the drill cutter 22 until the drilling base 25 touches the upper drilling limit switch mounted on the frame 1, and the first motor 24 is stopped through the control circuit, so that the drilling base 25 is stopped at the initial position, and the resetting of the drill cutter 22 is completed.

And a threading step, namely driving a threading slide block 34 to move upwards through a second motor 33 at the same time or in a delayed manner after the straight rod 26 is in touch fit with the cutter passing limit switch 12, respectively drawing the binding wire ropes placed in the wire releasing grooves 17 of the binding platform 11 to move upwards through threading hooks 35 arranged at the upper parts of the threading needles 31 in the binding mode, and respectively enabling the rope sections of the corresponding binding wire ropes to pass through the binding holes of the files to be bound through the threading needles 31.

And a threading needle resetting step, namely after the threading slide block 34 touches an upper threading limit switch 14 which is arranged on the rack 1 and is electrically connected with the control circuit, driving the threading slide block 34 to move downwards through a second motor 33 for resetting until the threading slide block 34 touches a lower threading limit switch 15 which is arranged on the rack 1 and is electrically connected with the control circuit, stopping the second motor 33 through the control circuit, stopping the threading slide block 34 at the initial position, positioning the upper end part of the threading needle 32 below the thread placing groove 17, keeping the threading needle 32 in the positioning hole 13, completing the resetting of the threading needle 31, and preparing for next threading. The self-locking mechanism is controlled by the control circuit to unlock, and the paper pressing plate 10 moves upwards to reset.

Claims (10)

1. The utility model provides an automatic archives binding machine of expert sword, includes control circuit, frame (1), is fixed in binding platform (11) of frame (1), electricity connect in control circuit's drilling mechanism (2) and electricity connect in control circuit's threading mechanism (3), drilling mechanism (2) and threading mechanism (3) relative setting about in the upper and lower both sides of binding platform (11), its characterized in that: drilling mechanism (2) are provided with drilling elevating system, install in drilling motor (21) of drilling elevating system and at least a drive connection in hollow drill (22) of drilling motor (21), drill (22) middle part is provided with along the chip removal through-hole (23) of axial direction through drill (22), threading mechanism (3) are provided with threading elevating system and at least one and install threading needle (31) at threading elevating system, the drilling reset process that upwards resets after drill (22) accomplish drilling is provided with the logical sword state, insert in the chip removal through-hole (23) of corresponding drill (22) in the upper end of threading needle (31) under the logical sword state.

2. An automatic knife-through file binding machine according to claim 1, characterized in that: drilling mechanism (2) set up bind the top of platform (11), threading mechanism (3) set up the below of binding platform (11) the upper end of threading needle (31) insert rather than vertical alignment drill (22) the degree of depth of chip removal through-hole (23) reach corresponding drill (22) rebound of the logical sword degree of depth H back of setting for and reset, threading needle (31) withdraw from chip removal through-hole (23) of corresponding drill (22) relatively, threading needle (31) continue the rebound and accomplish threading work in binding the mode, threading needle (31) accomplish in the mode of punching and pass through after the sword and move down and return initial position.

3. An automatic knife-through file binding machine according to claim 1, characterized in that: the upper end of threading needle (31) is provided with logical sword needle (32), logical sword needle (32) relative rather than the vertical chip removal through-hole (23) eccentric settings who aligns corresponding drilling tool (22) or the central point that leads to sword needle (32) vertical alignment corresponding chip removal through-hole (23) put, lead to the inner wall clearance fit of sword needle (32) and corresponding chip removal through-hole (23), threading needle (31) only insert corresponding chip removal through-hole (23) by logical sword needle (32) under the logical sword state, frame (1) threading mechanism (3) or binding platform (11) install the electricity connect in control circuit's the logical sword limit switch (12) that are used for controlling logical sword degree of depth H.

4. An automatic knife-through file binding machine according to claim 1, characterized in that: after the cutter passing state is exited, the drill (22) is in a drill reset state of moving and resetting upwards; the thread threading needles (31) each pull the binding thread rope in the threading state, and the thread threading needles (31) pull the binding thread rope to be in the threading state of pulling the binding thread rope to move upwards for threading after the thread threading needles are withdrawn from the threading state.

5. An automatic knife-through file binding machine according to claim 1, characterized in that: the drill knife (22) is provided with an initial stop position, a knife passing position and a drilling stop position, the knife passing position is located between the initial stop position and the drilling stop position, the drill knife (22) is suspended at the knife passing position in the knife passing state, the drill knife (22) is in a rotating state or a stop state, the distance between the lower end part of the drill knife (22) and the top surface of the binding platform (11) is not more than 3cm when the drill knife (22) is suspended at the knife passing position, the upper end part of the threading needle (31) moves upwards to the position above the binding platform (11) in the knife passing state, the distance between the upper end part of the threading needle (31) and the top surface of the binding platform (11) is not more than 3cm in the knife passing state, a positioning hole (13) is respectively formed in the position, corresponding to each threading needle (31), and each threading needle (31) is respectively movably inserted into the corresponding positioning hole (13), the maximum insertion depth of the chip removal through hole (23) of the corresponding drill (22) vertically aligned with the upper end of the threading needle (31) in the cutter passing state is set to be a cutter passing depth H, and the cutter passing depth H does not exceed 1 cm.

6. An automatic knife-through file binding machine according to claim 1, characterized in that: the logical sword state includes one of them kind of once logical sword state or repeated logical sword state, each under a logical sword state threading needle (31) insert corresponding drill bit (22) withdraw from corresponding chip removal through-hole (23) promptly after chip removal through-hole (23) reach the logical sword degree of depth H of settlement, each threading needle (31) is relative under repeated logical sword state and is inserted 2-5 times rather than vertical corresponding chip removal through-hole (23) of aliging.

7. An automatic knife feed file binding machine according to any one of claims 1 to 6, characterized in that: the drilling lifting mechanism comprises a first motor (24) fixed on the rack (1) and a drilling base (25) arranged on the rack (1) in a sliding mode along the vertical direction, the first motor (24) is in transmission connection with the drilling base (25), three drilling motors (21) are fixed on the drilling base (25) at intervals in the transverse direction, and a drill cutter (22) arranged vertically is in transmission connection with the lower portion of each drilling motor (21);

the threading lifting mechanism comprises a second motor (33) fixed on the rack (1) and a threading sliding block (34) installed on the rack (1) in a sliding mode along the vertical direction, the second motor (33) is in transmission connection with the threading sliding block (34), and three vertically-arranged threading needles (31) are fixed on the upper portion of the threading sliding block (34) at intervals in the transverse direction;

each drill (22) of the drilling mechanism (2) is vertically aligned with a corresponding threading needle (31).

8. An automatic knife-through file binding machine according to claim 7, characterized in that: the machine frame (1) is provided with an upper drilling limiting switch, a lower drilling limiting switch and a drill cutter hovering limiting switch for stopping the drill cutter (22) at a cutter passing position, the upper drilling limiting switch, the drill cutter hovering limiting switch and the lower drilling limiting switch are respectively in touch fit with a drilling base (25), the drilling base (25) is provided with a straight rod (26), and the lower end of the straight rod (26) extends into the lower part of the binding platform (11);

the machine frame (1) is provided with an upper threading limit switch (14) and a lower threading limit switch (15), the upper threading limit switch (14) and the lower threading limit switch (15) are respectively in touch fit with the threading slide block (34), the threading slide block (34) is provided with a cutter passing limit switch (12), the cutter passing limit switch (12) is in touch fit with the straight rod (26), and the drill cutter (22) is withdrawn from the cutter passing state when the straight rod (26) is in touch fit with the cutter passing limit switch (12);

the binding platform (11) is provided with a rubber mat mechanism, the rubber mat mechanism comprises a rubber mat driving mechanism, a rubber mat seat which is arranged on the rack (1) or the binding platform (11) in a sliding manner along the longitudinal direction and a conductive rubber mat (16) arranged on the rubber mat seat, the rubber mat driving mechanism is in transmission connection with the rubber mat seat, the conductive rubber mat (16) is provided with a working position and an avoiding position, the conductive rubber mat (16) is positioned below the corresponding drill (22) when the conductive rubber mat (16) stops at the working position, the conductive rubber mat (16) is positioned outside the vertical projection surface of the corresponding drill (22) when the conductive rubber mat (16) moves backwards and stops at the avoiding position,

the control circuit is respectively and electrically connected with the first motor (24), the drilling motor (21), the second motor (33), an upper drilling limit switch, a drilling tool hovering limit switch, a lower drilling limit switch, an upper threading limit switch (14), a lower threading limit switch (15), a tool passing limit switch (12) and a conductive rubber pad (16);

a paper pressing plate (10) which is arranged on the frame (1) in a sliding way along the vertical direction is arranged above the binding platform (11);

the binding platform (11) is provided with a wire placing groove (17), and each threading needle (31) is vertically aligned with the wire placing groove (17) respectively;

in the on-cutter state, the conductive rubber pad (16) moves backward and stops at the avoiding position.

9. An automatic knife file binding machine according to claim 8, wherein: threading needle (31) are provided with one through knife needle (32) and a threading hook (35) including the needle body of flat shape and the installation department of setting in the lower part of needle body, the upper end of needle body, threading hook (35) are the cell body of seting up on the upper portion of needle body, and the upper portion of threading hook (35) is provided with the admission line mouth.

10. An automatic knife file binding machine according to claim 9, wherein: the threading hook (35) is provided with a left hook wall and a right hook wall, one of the hook walls of the threading hook (35) extends upwards to form the cutter passing needle (32) protruding above the threading hook (35), and the insertion depth of the cutter passing needle (32) inserted into the chip removal through hole (23) is controlled to be 0.1-0.5cm in the cutter passing state.

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