CN109703230A - Paper automatic punching threads knot tying machine - Google Patents

Abstract

The present invention relates to paper automatic punchings to thread knot tying machine, including rack, the work top being arranged on the rack, be fixedly arranged on the left support and right support that above work top and are oppositely arranged, be horizontally arranged between left support and right support put cardboard and being installed on put cardboard or more two sides for cooperate the threading knotting component for carrying out threading knotting and acting.The present invention cooperates the threading work of lower clamp mechanism completion cord using upper fixture mechanism, upper fixture mechanism cooperates front jig mechanism, lower clamp mechanism to complete the knotting work of cord, high degree of automation, knotting speed are fast, substantially increase the efficiency of traditional thread binding paper.

Description

Paper automatic punching threads knot tying machine

Technical field

The present invention relates to a kind of paper automatic punchings to thread knot tying machine.

Background technique

The bookbinding of the paper such as books or archives, in many cases, all using staple or using the traditional thread binding method of tradition into The automatic bookbinding of row, but this kind of books are relatively thin, it is more (such as 200 or more) in number of paper for thicker book When because nail fall short of can not directly with staple or it is traditional thread binding order, need to carry out to be bonded with glue again after multilayer separately bind, behaviour Make complexity, and time long easy degumming, interlayer are easy to disengage；In addition, for books such as technology class declaration books, paper dosage It is more, and number to be printed is few, general using perforation loose-leaf binder type bookbinding form, page is easy to scatter and disappear, and is directed to the punching of paper at present Threading and the bookbinding form to knot mostly use be accomplished manually greatly, complicated for operation, time-consuming, in binding papers larger workload In the case of, traditional thread binding low efficiency is at high cost, do not have economic benefit, and the knot tying fashion of other knotting apparatus is utilized, specific aim is not By force, it is difficult knot to get to head, it is slack and undisciplined to also result in paper, unsightly.

Summary of the invention

The purpose of the present invention is place, the automatic punching threading for providing a kind of achievable paper knot against the above deficiency Complete traditional thread binding, and high degree of automation, traditional thread binding fireballing paper automatic punching thread knot tying machine.

The solution adopted by the present invention to solve the technical problem is that: paper automatic punching threads knot tying machine, including rack, setting Work top on the rack is fixedly arranged on the left support and right support above work top and being oppositely arranged, is horizontally arranged at a left side Between bracket and right support put cardboard, be set to put on the upside of cardboard for the perforating mechanism of paper perforating and being installed on Put cardboard or more two sides is used to cooperate the threading knotting component for carrying out threading knotting movement；

Described put offers that transparent and what is extended in left-right direction is convenient for threading knotting movement on front side of cardboard Long hole；The left support or right support is equipped with the defeated spool to place cord, the axial line of the defeated spool The length direction of long hole is coincided with, the work top is equipped with positioned at defeated spool arrival end side for conveying cord Thread feeding mechanism；

The threading knotting component includes binding needle, thread clamping mechanism, broken string mechanism, front jig mechanism, upper fixture mechanism, lower folder Have mechanism and rear jig mechanism, wherein the binding needle, thread clamping mechanism, broken string mechanism, front jig mechanism, upper fixture mechanism And rear jig mechanism is set to and puts on the upside of cardboard, the lower clamp mechanism, which is set to, to be put on the downside of cardboard；

It is dynamic to penetrate cord and cord is guided to realize that threading knots that the binding needle is set to defeated spool outlet end side Make, the upper fixture mechanism is mounted between left support and right support and is clamped and connected with the binding needle to drive dress The movement that needle all around moves up and down is ordered, the thread clamping mechanism is set to defeated spool outlet end side to the clamping when threading a needle Firmly cord pass through binding needle pin hole the first line end, the front jig mechanism be mounted between left support and right support to By complete thread a needle to setting length after cord the second line end and the first line end be clamped together and drive the second line end and First line end bilateral reciprocation, the broken string mechanism are set to defeated spool outlet end side and grow will complete to thread a needle to setting It cuts second line end end of the cord after degree；

The downside for being mounted on work top that the lower clamp mechanism can move left and right is used to cooperate with upper fixture mechanism and drive Cord carries out threading movement；What the rear jig mechanism can be moved forward and backward, which be mounted on, puts and is used on cardboard and the fore-clamp Tool mechanism, the cooperation of upper fixture mechanism drive cord to carry out knotting movement.

The thread feeding mechanism includes for placing the coil holder of bookbinding spool, multipair rolling cooperation for conveying cord Line-feeding roller group and for drive line-feeding roller group rotate driving mechanism, the connecting line of each pair of line-feeding roller group contact point The axial line of defeated spool is coincided with, is equipped on one of line-feeding roller of each pair of line-feeding roller group for accommodating cord Wire casing.

The broken string mechanism includes the broken string blade for being set to defeated spool exit, for driving broken string blade that will complete Thread a needle to setting length after cord the second line end end cut broken string cylinder.

The realization process of above-mentioned technical proposal: three binding holes of paper are placed on to the top of long hole, thread feeding mechanism control Cord passes through defeated spool, and binding needle is moved to defeated spool exit by upper fixture mechanism, and cord is facilitated to pass through binding needle Pin hole, after cord passes through pin hole, thread clamping mechanism clamps the first line end of cord, and upper fixture mechanism drives binding needle mobile Cord is elongated, is drawn to after the length of demand, front jig mechanism clamps two line ends of cord together, and thread feeding mechanism stops Line sending, cord is in tight state at this time, and the second line end end of cord is then cut by broken string mechanism, completes to try to make a match Work；Upper fixture mechanism controls binding needle is moved to above binding papers hole later, drives binding needle to pass through binding hole, with lower folder Tool mechanism, which cooperates, completes threading work, and after the completion of threading, rear jig mechanism pushes down two the end of a thread that cord is worn out, front jig Two the end of a thread of mechanism and upper fixture mechanism controls cord form cross spider on rear jig, and the end of a thread of upper fixture control is in Rear end, after completing cross spider, rear jig mechanism is given binding needle to by upper fixture mechanism, and rear jig mechanism and front jig mechanism are simultaneously Drive two the end of a thread of cord backwards to mobile, completion knotting work.

The thread clamping mechanism includes the first line end that binding needle pin hole is passed through to clamp cord when threading a needle Clamp clamping jaw, for drive clamp clamping jaw carry out holding action clamp cylinder and to the guide clip wire clamp pawl direction of motion Clamp cylinder guidance slot.

The front jig mechanism includes the preceding screw rod being rotatably installed on left support and right support, is fixedly mounted on left branch On frame and right support and the fromer rail parallel with preceding screw rod and before being slidably connected with fromer rail and being connect with preceding screw rod transmission Cylinder block, is fixedly installed with front motor on the right support, the output end of the front motor connect with preceding screw rod one end with Long hole length direction is parallel to convenient for control front air cylinder seat edge and does bilateral reciprocation, and preceding gas is installed on the front air cylinder seat Cylinder is controlled the preceding clamping jaw for carrying out holding action and the front air cylinder guide groove for the clamping jaw direction of motion before being oriented to by front air cylinder.

The upper fixture mechanism include for drive the X-axis driving mechanism of binding needle three-axis moving, Y-axis driving mechanism with And Z axis driving mechanism；

The X-axis driving mechanism includes that the X-axis screw rod being rotatably installed on left support and right support and X-axis screw rod transmission connect The upper clamp hand rear slider that connects is fixedly mounted on left support and right support and the X-axis guide rail parallel with X-axis screw rod and sliding sleeve X-axis motor, the output of the X-axis motor are fixedly mounted on the right support for the upper clamp hand front-slider being located in X-axis guide rail End is connect in order to drive upper clamp hand rear slider bilateral reciprocation with X-axis screw rod one end；

The Y-axis driving mechanism includes being rotatably installed in clamp hand front-slider and the Y-axis screw rod on upper clamp hand rear slider, fixation It is mounted on clamp hand front-slider and upper clamp hand rear slider and the Y-axis guide rail parallel with Y-axis screw rod, the upper clamp hand rear slider It is connected as one by Y-axis guide rail with upper clamp hand front-slider in order to which left and right is reciprocal together with clamp hand front-slider upper under X-axis motor It is mobile；

The Y-axis driving mechanism further includes the Y-axis slide connecting with Y-axis screw rod transmission and is slidably connected with Y-axis guide rail Upper cylinder seat, the Y-axis slide are fixedly connected with upper cylinder seat, and Y-axis electricity is fixedly installed on the upper clamp hand front-slider Machine, the output end of the y-axis motor connect to drive Y-axis slide front-rear reciprocation movement with one end of Y-axis screw rod；

The minor leading screw seat of C-shaped configuration is fixedly installed on the Y-axis slide, the Z axis driving mechanism includes vertical rotation It the Z axis screw rod that is mounted on minor leading screw seat, the Z axis guide rail being fixedly mounted on minor leading screw seat vertically and is sequentially connected in Z The feed screw nut's seat being slidably connected on axial filament bar and with Z axis guide rail, is fixedly installed with Z axis motor, institute on the minor leading screw seat The output end for the Z axis motor stated connect to control feed screw nut's seat up and down reciprocatingly with Z axis screw rod one end；The screw rod spiral shell Upper fixture seat is fixedly installed in base, the lower part of the upper fixture seat is equipped with upper cylinder and is pressed from both sides by upper cylinder control Hold the upper gripper jaw of movement.

Screw rod lower-left seat and screw rod bottom right seat, the lower clamp mechanism are fixedly installed on the downside of the work top Including be rotatably installed in screw rod lower-left seat and screw rod bottom right seat on lower screw rod, be fixedly mounted on screw rod lower-left seat and screw rod bottom right On seat and the lower guideway parallel with lower screw rod and the lower cylinder seat for being slidably connected with lower guideway and being connect with lower screw rod transmission, institute It is fixedly installed with lower motor on the screw rod bottom right seat stated, the output end of the lower motor is connect in order to control with lower screw rod one end Lower cylinder seat processed does bilateral reciprocation along being parallel to long hole length direction, be equipped on the lower cylinder seat lower cylinder, by Lower cylinder control carries out the lower clamping jaw of holding action and the lower cylinder guide groove for being oriented to lower jaw action direction, described Lower clamping jaw is set to the lower section of long hole.

The rear jig mechanism includes exhaust hood, by the rear clip-claw of exhaust hood control progress holding action and for leading The exhaust hood guide groove in jaw action direction backward；The exhaust hood is connected with for controlling exhaust hood along long perpendicular to long hole Do the lead screw transmission mechanism of front-rear reciprocation movement in degree direction.

The perforating mechanism include the upper perforated board that is from top to bottom successively installed between left support and right support and under Perforated board is fixedly installed with more guide posts, is slidingly connected in each guide post between the upper perforated board and lower perforated board There is drilling motor frame；Feeding motor is installed on the upper perforated board, the output end for feeding motor is connected with feed screw, into It is mounted on lower perforated board to the lower rotational of screw rod, the feed screw and drilling motor frame are sequentially connected to control punching Motor rack is moved up and down along guide post；

Drilling motor is installed, the drilling motor output end is connected with gear A, and gear A passes on the drilling motor frame Dynamic to be connected with gear B, the gear B is coaxially fixedly installed with gear C, and the gear C is sequentially connected with gear D, described Gear A, gear B and gear D lower end pass through shaft and be coaxially installed with drill for punching on paper, it is described The center of circle for putting each hole that burrows on cardboard is on same axial line with each drill respectively.

Described putting is opened up on rear side of cardboard there are three the hole that burrows, and the connecting line in three holes that burrow is parallel to long hole length side To；The paper automatic punching threading knot tying machine further includes for the positioning of paper perforating position to be placed on three holes that burrow Just and the punch position of paper is transplanted on the positioning pulling mechanism of paper above long hole after the completion of punching, the positioning pushes away paper Mechanism includes surrounding the positioning plate for putting paper space and pushing away cardboard, and the positioning plate, which is disposed longitudinally on, to be put on cardboard, and described pushes away Cardboard, which is horizontally installed on, to be put on cardboard；

It is described put to be fixedly installed on the downside of cardboard be pushed forward cardboard, be fixedly installed with and be pushed forward cardboard on the work top Opposite pusher cardboard, is pushed forward to be rotatably equipped between cardboard and pusher cardboard and pushes away paper screw rod, be pushed forward cardboard and pusher cardboard it Between be also fixedly mounted be parallel to push away paper screw rod push away paper guide rod, described pushing away is sequentially connected on paper screw rod pushes away paper pedestal and institute The paper pedestal that pushes away stated is slidably connected with paper guide rod is pushed away, and described putting offers twice pushing away perpendicular to long hole length direction on cardboard Board slot, is fixedly installed with rear motor on the pusher cardboard, the output end of the rear motor and described pushes away paper pedestal company It connects in order to do front-rear reciprocation movement along push plate slot for pushing away paper pedestal；It is described push away cardboard be fixedly mounted on push away on paper pedestal with Convenient for being moved together with paper pedestal with pushing away, described pushing away also is fixedly installed with push plate on paper pedestal, and the exhaust hood is fixedly mounted In push plate.

For the prior art, the invention has the following advantages that

(1) present invention realizes line sending using thread feeding mechanism, by line sending motor control line sending speed, upper fixture mechanism controls upper gripper jaw It is moved to defeated spool nozzle, cord passes through binding needle needle mouth after being pierced by from efferent duct automatically, completes to thread a needle, wire holding machine after threading a needle Structure clamps the end of a thread, and binding needle drives cord movement to elongate bookbinding line length, is provided with wrapping post here, provides length Reference data, binding needle are returned again around wrapping post, and the length pulled out is just able to satisfy requirement, and broken string mechanism can will fill Sealing thread is cut, and realization is tried to make a match automatically, improves traditional thread binding efficiency；

(2) present invention is controlled three by gear drive using a drilling motor simultaneously and drill is drilled, cooperation feeding electricity Machine drives motor mounting rack to feed down, and realizes the automatic punching in the traditional thread binding hole of paper, and positioning plate cooperation pushes away cardboard, realizes paper The positioning opened is placed, and pressing plate, which is moved down compression paper by gravity, prevents the movement of drill process paper, guarantees drilling precision；

(3) present invention cooperates the threading work of lower clamp mechanism completion cord, the cooperation of upper fixture mechanism using upper fixture mechanism Front jig mechanism, lower clamp mechanism complete the knotting work of cord, and high degree of automation, bookbinding speed are fast, substantially increase The traditional thread binding efficiency of paper.

Detailed description of the invention

The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings:

Fig. 1 is structural schematic diagram one of the invention；

Fig. 2 is structural schematic diagram two of the invention；

Fig. 3 is the structural schematic diagram one of thread feeding mechanism；

Fig. 4 is the structural schematic diagram two of thread feeding mechanism；

Fig. 5 is the structural schematic diagram of broken string mechanism, thread clamping mechanism；

Fig. 6 is the structural schematic diagram for positioning pulling mechanism of paper；

Fig. 7 is the structural schematic diagram for positioning pulling mechanism of paper, perforating mechanism；

Fig. 8 is the structural schematic diagram of upper fixture mechanism, lower clamp mechanism, front jig mechanism；

Fig. 9 is the structural schematic diagram of upper fixture mechanism；

Figure 10 is the structural schematic diagram of rear jig mechanism；

Figure 11 is the process schematic for threading step 1；

Figure 12 is the process schematic for threading step 2；

Figure 13 is the process schematic of knotting step 1；

Figure 14 is the process schematic of knotting step 2；

Figure 15 is the process schematic of knotting step 3.

In figure:

1- rack；1-1- left support；1-2- right support；1-3- work top；2- coil holder；

3- thread feeding mechanism；3-1- line sending motor；3-2- line-feeding roller；Line-feeding roller under 3-3-；3-3-1 wire casing；3-4- gear passes Motivation structure；3-5- line sending substrate；3-6- motor fixing seat；The defeated spool of 3-7；

4- upper fixture mechanism；4-1-X axis driving mechanism；4-1-1-X spindle motor；4-1-2-X axial filament bar；4-1-3-X axis rail；4- The upper clamp hand front-slider of 1-4-；The upper clamp hand rear slider of 4-1-5-；4-2-Y axis driving mechanism；4-2-1-Y spindle motor；4-2-2-Y axial filament Bar；4-2-3-Y axis rail；4-2-4-Y axis slide；4-2-5- upper cylinder seat；4-3-Z axis driving mechanism；4-3-1-Z spindle motor； 4-3-2- minor leading screw seat；4-3-3- feed screw nut's seat；4-3-4-Z axis rail；4-3-5-Z axial filament bar；4-4- upper fixture seat；4-5- Upper cylinder；4-6- upper gripper jaw；

5- positions pulling mechanism of paper；5-1- positioning plate；5-2- pushes away paper guide rod；5-3- pushes away paper screw rod；5-4- pusher cardboard；It is electric after 5-5- Machine；5-6- pushes away cardboard；5-7- push plate；5-8- pushes away paper pedestal；5-9- is pushed forward cardboard；

6- perforating mechanism；The upper perforated board of 6-1-；6-2- drilling motor；6-3- drilling motor frame；6-4- gear A；6-5- gear C； 6-6- gear B；6-7- gear D；6-8- shaft；Perforated board under 6-9-；6-10- guide post；6-11- pressing plate；6-12 feeds motor； 6-13- pressing plate guide rail；

7- rear jig mechanism；7-1- rear clip-claw；7-2- exhaust hood；7-3- exhaust hood guide groove；

8- front jig mechanism；8-1- front motor；Screw rod before 8-2-；8-3- fromer rail；8-4- front air cylinder seat；8-5- front air cylinder guiding Slot；8-6- front air cylinder；Clamping jaw before 8-7-；

9- thread clamping mechanism；9-1 clamp clamping jaw；9-2- clamp cylinder guidance slot；9-3- clamp cylinder；

10- broken string mechanism；10-1- broken string blade；10-2- broken string cylinder；

11- puts cardboard；11-1- burrows hole；11-2- push plate slot；11-3- long hole；11-4- wrapping post；

Clamp mechanism under 12-；Motor under 12-1-；12-2- screw rod bottom right seat；12-3- lower guideway；Screw rod under 12-4-；Under 12-5- Cylinder block；12-6- lower cylinder；12-7 screw rod lower-left seat；Clamping jaw under 12-8-；12-9- lower cylinder guide groove；

13- binding needle；14- paper；15- cord；The end A- cord A；The end B- cord B；The traditional thread binding hole a- paper a；B- paper Open the traditional thread binding hole b；The traditional thread binding hole c- paper c.

Specific embodiment

The content of present invention is described in detail with specific embodiment with reference to the accompanying drawings of the specification:

As shown in Figs. 1-2, the present embodiment provides a kind of paper automatic punchings to thread knot tying machine, including rack 1, setting in rack 1 On work top 1-3, be fixedly arranged on the left support 1-1 and right support 1-2 above work top 1-3 and being oppositely arranged, horizontal peace Between left support 1-1 and right support 1-2 put cardboard 11, be set to put the upside of cardboard 11 for beating paper perforating Holes mechanism 6 and being installed on put about 11 two sides of cardboard for cooperate the threading knotting component for carrying out threading knotting and acting；

The front side for putting cardboard 11 offers the length for being convenient for threading knotting movement that is transparent and extending in left-right direction Hole 11-3；Left support 1-1 or right support 1-2 is equipped with the defeated spool 3-7 to place cord, the axial line of defeated spool 3-7 The length direction of long hole 11-3 is coincided with, work top 1-3 is equipped with positioned at defeated spool 3-7 arrival end side for conveying dress The thread feeding mechanism 3 of sealing thread；

Threading knotting component include binding needle 13, thread clamping mechanism 9, broken string mechanism 10, front jig mechanism 8, upper fixture mechanism 4, under Clamp mechanism 12 and rear jig mechanism 7, wherein binding needle 13, thread clamping mechanism 9, broken string mechanism 10, front jig mechanism 8, upper folder Tool mechanism 4 and rear jig mechanism 7, which are set to, puts 11 upside of cardboard, and lower clamp mechanism 12, which is set to, puts 11 downside of cardboard；

It is dynamic to penetrate cord and cord is guided to realize that threading knots that binding needle 13 is set to the outlet end defeated spool 3-7 side Make, upper fixture mechanism 4 is mounted between left support 1-1 and right support 1-2 and is clamped and connected with binding needle 13 to drive bookbinding The movement that needle 13 all around moves up and down, thread clamping mechanism 9 are set to defeated spool 3-7 outlet end side to clamp when threading a needle Cord passes through the first line end of 13 pin hole of binding needle, and front jig mechanism 8 is mounted between left support 1-1 and right support 1-2 and uses Will complete to thread a needle to the second line end of the cord after setting length and the first line end to be clamped together and drive the second line end With the first line end bilateral reciprocation, the mechanism 10 that breaks is set to defeated spool 3-7 outlet end side and threads a needle will complete to setting It cuts second line end end of the cord after length；

The downside for being mounted on work top 1-3 that lower clamp mechanism 12 can move left and right is used to cooperate with upper fixture mechanism 4 and drive Cord carries out threading movement；What rear jig mechanism 7 can be moved forward and backward be mounted on put on cardboard 11 for front jig mechanism 8, The cooperation of upper fixture mechanism 4 drives cord to carry out knotting movement.

In the present embodiment, as shown in Figure 3-4, in order to convey cord；Thread feeding mechanism 3 includes for placing bookbinding spool Coil holder 2, it is multipair roll cooperation for convey cord line-feeding roller group and for drive line-feeding roller group rotate Driving mechanism, the connecting line of each pair of line-feeding roller group contact point coincide with the axial line of defeated spool 3-7, each pair of line-feeding roller group The wire casing 3-3-1 for accommodating cord is equipped on one of line-feeding roller, wire casing 3-3-1 is provided with lower line-feeding roller On.

The line sending substrate 3-5 for installing line-feeding roller group is provided on work top 1-3, line-feeding roller group, which is installed on, to be sent The side of line substrate 3-5, line-feeding roller group include the lower line-feeding roller 3-3 set on the line-feeding roller 3-2 of upside and set on downside, Driving mechanism includes the gear drive for driving each lower line-feeding roller to rotate for being installed on the other side line sending substrate 3-5 3-4 and line sending motor 3-1 for driving gear drive 3-4 to rotate, line sending motor 3-1 are pacified by motor fixing seat 3-6 On work top 1-3.

In the present embodiment, as shown in figure 5, in order to cut cord, broken string mechanism 10 includes being set to defeated spool 3-7 to go out Mouthful place broken string blade 10-1, for drive break blade 10-1 by completion thread a needle to set length after cord the second line The broken string cylinder 10-2 for holding end to cut.

In the present embodiment, as shown in figure 5, in order to clamp the end of a thread that cord passes through binding needle 13, thread clamping mechanism 9 Including to clamped when threading a needle cord across 13 pin hole of binding needle the first line end clamp clamping jaw 9-1, for driving Clamp clamping jaw 9-1 carries out the clamp cylinder 9-3 of holding action and the clamp cylinder to the guide clip wire clamp pawl 9-1 direction of motion Guide groove 9-2.

In the present embodiment, as shown in fig. 6, in order to cord used in guaranteeing length, be arranged on work top 1-3 Have for doubling cord to guarantee used the bookbinding enough wrapping post 11-4 of line length, wrapping post 11-4 and defeated spool 3- Spacing between 7 is greater than the length of the required cord used, and one the end of a thread of cord is clamped by clamp clamping jaw 9-1 when use, It is mobile that upper fixture mechanism 4 drives binding needle 13, and binding needle 13 is made, further around back, to elongate the length of cord around wrapping post 11-4 Degree.

In the present embodiment, preceding as shown in figure 8, in order to clamp the two of cord the end of a thread and drive two the end of a thread movements Clamp mechanism 8 includes the preceding screw rod 8-2 being rotatably installed on left support 1-1 and right support 1-2, is fixedly mounted on left support 1-1 With on right support 1-2 and the fromer rail 8-3 parallel with preceding screw rod 8-2 and be slidably connected with fromer rail 8-3 and with preceding screw rod 8-2 Front motor 8-1, the output end of front motor 8-1 and preceding silk are fixedly installed on front air cylinder the seat 8-4, right support 1-2 of transmission connection The connection of the one end bar 8-2 does bilateral reciprocation, preceding gas in order to control front air cylinder seat 8-4 along being parallel to long hole 11-3 length direction Before front air cylinder 8-6 is installed on cylinder seat 8-4, the preceding clamping jaw 8-7 of progress holding action is controlled by front air cylinder 8-6 and is used to be oriented to The front air cylinder guide groove 8-5 of the clamping jaw 8-7 direction of motion.

In the present embodiment, as shown in figure 9, in order to drive the movement of binding needle 13 to complete threading knotting movement, upper fixture Mechanism 4 includes X-axis driving mechanism 4-1, Y-axis driving mechanism 4-2 and the Z axis driving machine for driving 13 three-axis moving of binding needle Structure 4-3；

X-axis driving mechanism 4-1 includes the X-axis screw rod 4-1-2 being rotatably installed on left support 1-1 and right support 1-2 and X-axis silk Bar 4-1-2 transmission connection upper clamp hand rear slider 4-1-5, be fixedly mounted on left support 1-1 and right support 1-2 and with X-axis silk The bar 4-1-2 parallel X-axis guide rail 4-1-3 and upper clamp hand front-slider 4-1-4 being slidably located on X-axis guide rail 4-1-3, right branch On frame 1-2 be fixedly mounted X-axis motor 4-1-1, the output end of X-axis motor 4-1-1 connect with the one end X-axis screw rod 4-1-2 in order to Clamp hand rear slider 4-1-5 bilateral reciprocation in driving；

Y-axis driving mechanism 4-2 includes the Y-axis silk being rotatably installed on clamp hand front-slider 4-1-4 and upper clamp hand rear slider 4-1-5 Bar 4-2-2, be fixedly mounted on it is on clamp hand front-slider 4-1-4 and upper clamp hand rear slider 4-1-5 and parallel with Y-axis screw rod 4-2-2 Y-axis guide rail 4-2-3, upper clamp hand rear slider 4-1-5 be connected as one by Y-axis guide rail 4-2-3 and upper clamp hand front-slider 4-1-4 In order to which clamp hand front-slider 4-1-4 upper at X-axis motor 4-1-1 is moved back and forth left and right together；

Y-axis driving mechanism 4-2 further include with Y-axis screw rod 4-2-2 transmission connection Y-axis slide 4-2-4 and with Y-axis guide rail 4-2- The 3 upper cylinder seat 4-2-5 being slidably connected, Y-axis slide 4-2-4 are fixedly connected with upper cylinder seat 4-2-5, upper clamp hand front-slider 4-1- Be fixedly installed with y-axis motor 4-2-1 on 4, the output end of y-axis motor 4-2-1 connect with one end of Y-axis screw rod 4-2-2 in order to Drive Y-axis slide 4-2-4 front-rear reciprocation movement；

Minor leading screw the seat 4-3-2, Z axis driving mechanism 4-3 that C-shaped configuration is fixedly installed on Y-axis slide 4-2-4 include vertical rotation The Z axis screw rod 4-3-5 being mounted on minor leading screw seat 4-3-2, the Z axis guide rail 4- being fixedly mounted on minor leading screw seat 4-3-2 vertically 3-4 and being sequentially connected with is slidably connected on Z axis screw rod 4-3-5 and with Z axis guide rail 4-3-4 feed screw nut's seat 4-3-3 is small Z axis motor 4-3-1 is fixedly installed on screw rodb base 4-3-2, the output end of Z axis motor 4-3-1 and the one end Z axis screw rod 4-3-5 connect It connects in order to control feed screw nut's seat 4-3-3 up and down reciprocatingly；It is fixedly installed with upper fixture seat 4-4 on feed screw nut's seat 4-3-3, on The lower part of clamping fixture seat 4-4 is equipped with upper cylinder 4-5 and controls the upper gripper jaw 4-6 for carrying out holding action by upper cylinder 4-5.

In the present embodiment, as shown in Figure 10, threading movement is completed in order to cooperate with upper gripper jaw 4-6；Work top 1-3's Downside is fixedly installed with screw rod lower-left seat 12-7 and screw rod bottom right seat 12-2, and lower clamp mechanism 12 includes being rotatably installed in a screw rod left side Lower seat 12-7 and screw rod bottom right seat 12-2 on lower screw rod 12-4, be fixedly mounted on screw rod lower-left seat 12-7 and screw rod bottom right seat It 12-2 upper and parallel with lower screw rod 12-4 lower guideway 12-3 and is slidably connected with lower guideway 12-3 and is passed with lower screw rod 12-4 Lower motor 12-1, the output end of lower motor 12-1 are fixedly installed on the lower cylinder seat 12-5 of dynamic connection, screw rod bottom right seat 12-2 It is connect with lower one end screw rod 12-4 in order to control lower cylinder seat 12-5 along long hole 11-3 length direction is parallel to and do left and right back and forth It moves, lower cylinder 12-6 is installed on lower cylinder seat 12-5, controls the lower clamping jaw 12-8 for carrying out holding action by lower cylinder 12-6 And lower cylinder the guide groove 12-9, lower clamping jaw 12-8 for being oriented to the lower clamping jaw 12-8 direction of motion are under long hole 11-3 Side.

In the present embodiment, as shown in figs 6-8, make two of cord to push down cord in knotting action process The end of a thread forms cross spider, and is finally clamping binding needle 13 to complete knotting movement；Rear jig mechanism 7 include exhaust hood 7-2, by Exhaust hood 7-2 control carries out the rear clip-claw 7-1 of holding action and the exhaust hood guiding for being oriented to the rear clip-claw 7-1 direction of motion Slot 7-3；Exhaust hood 7-2, which is connected with, does front-rear reciprocation movement perpendicular to long hole 11-3 length direction for controlling the edge exhaust hood 7-2 Lead screw transmission mechanism, lead screw transmission mechanism here is to control the mobile lead screw transmission mechanism of push plate 5-7.

In the present embodiment, paper automatic punching threading knot tying machine further include for control thread feeding mechanism 3, thread clamping mechanism 9, Break mechanism 10, front jig mechanism 8, rear jig mechanism 7, upper fixture mechanism 4, lower clamp mechanism 12 and positioning pulling mechanism of paper 5 with And the control system of perforating mechanism 6, it is used because of contacting without so close for perforating mechanism 6, thread feeding mechanism 3 and other parts To servo motor controlled by same PLC；Because institution requests upper gripper jaw 4-6, the lower clamping jaw 12-8 of control threading will be synchronized, It is run simultaneously using frequency divider by the motor of upper fixture mechanism 4 and lower motor 12-1；Control the institution requests upper gripper jaw 4- to knot 6, lower clamping jaw 12-8, preceding clamping jaw 8-7 and tetra- clamp hands of rear clip-claw 7-1 will accurately cooperate, corresponding upper fixture mechanism 4 Motor, lower motor 12-1, front motor 8-1 and rear motor 5-55 are controlled by same PLC, complete the movement to knot.

In the present embodiment, as shown in Figure 6, Figure 7, in order to position place paper and by paper be pushed to threading knot position It sets；The rear side for putting cardboard 11 is opened up there are three the hole 11-1 that burrows, and the connecting line of three hole 11-1 that burrow is parallel to long hole 11-3 Length direction；Paper automatic punching threading knot tying machine further includes for the positioning of paper perforating position to be placed on three holes that burrow The punch position of paper is transplanted on the positioning pulling mechanism of paper 5 above long hole 11-3 above 11-1 and after the completion of punching, it is fixed Position pulling mechanism of paper 5 includes surrounding the positioning plate 5-1 for putting paper space and pushing away cardboard 5-6, and positioning plate 5-1, which is disposed longitudinally on, puts cardboard 11 On, it pushes away cardboard 5-6 and is horizontally installed on and put on cardboard 11；

The downside for putting cardboard 11, which is fixedly installed with, is pushed forward cardboard 5-9, is fixedly installed with and is pushed forward cardboard 5-9 on work top 1-3 Opposite pusher cardboard 5-4, is pushed forward to be rotatably equipped between cardboard 5-9 and pusher cardboard 5-4 and pushes away paper screw rod 5-3, is pushed forward cardboard Also be fixedly mounted between 5-9 and pusher cardboard 5-4 be parallel to push away paper screw rod 5-3 push away paper guide rod 5-2, push away on paper screw rod 5-3 It is sequentially connected with to push away paper pedestal 5-8 and push away paper pedestal 5-8 and be slidably connected with paper guide rod 5-2 is pushed away, put and offer twice on cardboard 11 Perpendicular to being fixedly installed with rear motor 5-5, rear motor on push plate the 5-7 slot 11-2, pusher cardboard 5-4 of long hole 11-3 length direction The output end of 5-5 is connect with paper pedestal 5-8 is pushed away in order to doing the reciprocal fortune in front and back along push plate 5-7 slot 11-2 for pushing away paper pedestal 5-8 It is dynamic；It pushes away cardboard 5-6 and is fixedly mounted on and push away on paper pedestal 5-8 in order to be moved together with paper pedestal 5-8 with pushing away, push away on paper pedestal 5-8 It is also fixedly installed with push plate 5-7, exhaust hood 7-2 is fixedly mounted on push plate 5-7.

In the present embodiment, as shown in fig. 7, in order to realize the punching to paper, perforating mechanism 6 includes from top to bottom successively The upper perforated board 6-1 and lower perforated board 6-9, upper perforated board 6-1 that are installed between left support 1-1 and right support 1-2 and lower punching It is fixedly installed with movable sleeve on more guide posts 6-10, each guide post 6-10 between plate 6-9 and is equipped with drilling motor frame 6-3；On Feeding motor 6-12 is installed, the output end of feeding motor 6-12 is connected with feed screw, under feed screw on perforated board 6-1 Portion is rotatably installed on lower perforated board 6-9, and feed screw and drilling motor frame 6-3 are sequentially connected to control drilling motor frame 6-3 It is moved up and down along guide post 6-10；

Drilling motor 6-2 is installed, drilling motor 6-2 output end is connected with gear A 6-4, gear A on drilling motor frame 6-3 6-4 is sequentially connected with gear B 6-6, and gear B 6-6 is coaxially fixedly installed with gear C 6-5, and gear C 6-5 transmission connection is with teeth D 6-7 is taken turns, the lower end of gear A 6-4, gear B 6-6 and gear D 6-7 pass through shaft and is coaxially installed in paper The drill of upper punching, the center of circle for putting each hole 11-1 that burrows on cardboard 11 are on same axial line with each drill respectively.

It is provided with the pressing plate 6-11 for compressing paper below drilling motor frame 6-3, is vertically arranged and sets upwards on pressing plate 6-11 More pressing plate guide rail 6-13 are equipped with, each pressing plate guide rail 6-13 is actively located on drilling motor frame 6-3, pressing plate guide rail 6-13 Upper end be provided with convex block prevent pressing plate guide rail 6-13 be detached from drilling motor frame 6-3.

Specific implementation process:

Line sending: bookbinding spool is placed on coil holder 2, and cord one end is worn among line-feeding roller 3-2 and lower line-feeding roller 3-3 It crosses and is worn out from defeated spool 3-7, line sending motor 3-1, which controls gear drive 3-4 and rotates and then control lower line-feeding roller 3-3, to be turned It is dynamic, drive cord to continue the defeated line into defeated spool 3-7, the revolving speed of line sending motor 3-1 determines line sending speed；

Try to make a match: upper gripper jaw 4-6 clamps binding needle 13, and binding needle 13 is vertical with work top 1-3 always, X-axis driving mechanism 4-1, Y-axis driving mechanism 4-2 and Z axis driving mechanism 4-3, which cooperate, is moved to defeated spool 3-7 nozzle, cord for upper gripper jaw 4-6 It is pierced by from defeated spool 3-7 nozzle across 13 needle mouth of binding needle, 13 needle mouth bore of binding needle can be set greatly a bit here, facilitate dress A string-passing pin mouth is ordered, after binding a string-passing pin mouth, clamp clamping jaw 9-1 clamps the end of a thread, X-axis driving mechanism 4-1, Y-axis driving mechanism 4-2 and Z axis driving mechanism 4-3 is mobile in control binding needle 13, and thread feeding mechanism 3 controls the continuous line sending of cord, binding needle 13 Around after wrapping post 11-4 further around back, guarantee that the bookbinding line length pulled out is enough, here wrapping post 11-4 to clamp clamping jaw The distance of 9-1 is the length of single cord, and after the bookbinding line length of traction is enough, preceding clamping jaw 8-2 is under the driving of front jig mechanism 8 It is moved to clamp clamping jaw 9-1 side, two the end of a thread of cord are clamped simultaneously, broken string cylinder 10-2 control broken string blade 10-1 Cord is cut in movement, completes to try to make a match, and then binding needle 13, which continues movement, makes cord with 13 turning point of binding needle, Simultaneously a strand is knotted two strands with completing subsequent threading；

Punching: paper 14 is placed on cardboard 11, and positioning plate 5-1 puts paper space with cardboard 5-6 composition is pushed away, electricity after needing exist for Machine 5-5 controls the position for pushing away cardboard 5-6, and the position for punching paper 14 is placed exactly in above the hole 11-1 that burrows, pressing plate 6-11 It is moved down by gravity and compresses paper 14, the drilling motor 6-2 rotation on drilling motor frame 6-3 drives three drill is rotated, feeding electricity Machine 6-12 driving drilling motor frame 6-3 move down, and then drive three rotate continue feed punched, on paper 14 from a left side to Successively get the tri- traditional thread binding holes a, b, c in the right side；

Threading: after completing punching, push plate 5-7 moves forward under the control of rear motor 5-5, pushes paper 14 mobile, makes paper 14 Three traditional thread binding holes are placed exactly in the top of long hole 11-3；X-axis driving mechanism 4-1, Y-axis driving mechanism 4-2 and Z axis driving mechanism 4-3 control upper gripper jaw 4-6 is moved to above the traditional thread binding hole b, and upper gripper jaw 4-6, which is moved down, makes binding needle 13 pass through the traditional thread binding hole hole b, lower clamping jaw 12-8, which is moved up, takes over binding needle 13, then moves down, and then descends clamp mechanism 12 that lower clamping jaw 12-8 is driven to be moved under the traditional thread binding hole a Side, lower clamping jaw 12-8, which is moved up, makes binding needle 13 pass through the traditional thread binding hole a, and it is traditional thread binding that Y-axis driving mechanism 4-2 driving upper gripper jaw 4-6 is moved to a Above hole, upper gripper jaw 4-6, which is moved down, to be taken over binding needle 13 and moves up again, as shown in figure 11；Then under the driving of Y-axis driving mechanism 4-2 It is moved to above the traditional thread binding hole c, upper gripper jaw 4-6, which is moved down, makes binding needle 13 pass through the traditional thread binding hole c, and lower clamping jaw 12-8 is in lower clamp mechanism 12 Driving is moved to below the traditional thread binding hole c, under clamp to move up and take over binding needle 13, then move down and moved down in the driving of lower clamp mechanism 12 It moves below the traditional thread binding hole b, moving up makes binding needle 13 pass through the traditional thread binding hole b, and upper gripper jaw 4-6, which is moved down, takes over binding needle 13, such as Figure 12 institute Show, to complete threading process, preceding clamping jaw 8-2 clamps two the end of a thread always and is located at top on the right side of the traditional thread binding hole b during this；

Knot: after upper gripper jaw 4-6 completes threading, upper fixture mechanism 4 controls it and is moved to top on the left of the traditional thread binding hole b, rear clip-claw 7-1 Two cords being pierced by from the traditional thread binding hole b are pushed down in Forward, and cord one end by preceding clamping jaw 8-2 control is the end A, by upper gripper jaw 4- Cord one end of 6 controls are the end B, horizontal one cord formed when having threading between side a and b, specifically such as Figure 13 institute Show, in order to make two the end of a thread of side a and b across interstitial hole respectively in the two sides of horizontal line, motor after being needed in threading process 5-5 controls rear clip-claw 7-1 and dials primary line；Then preceding clamping jaw 8-2 drives the end A to be moved to the left, and upper fixture mechanism 4 drives upper gripper jaw 4- The 6 mobile ends B of drive in turn are got around behind the end A to move right, and forms the end A in preceding, the posterior cross spider in the end B, specifically such as figure Shown in 14；Further, upper fixture mechanism 4 controls upper gripper jaw 4-6 again and is moved to above rear clip-claw 7-1, here because of binding needle 13 Always perpendicular to work top 1-3, therefore upper gripper jaw 4-6 moves down the clamping opening that binding needle 13 just can be put into rear clip-claw 7-1, rear to press from both sides Pawl 7-1 is clamped just to move back after binding needle 13 and be exited, it is specific as shown in figure 15, two strands are under the drive of respective clamping jaw backwards to moving It is dynamic, it completes to knot for the first time, rear clip-claw 7-1 gives needle to upper gripper jaw 4-6 again, and rear clip-claw 7-1 pushes down the end of a thread again, repeats for the first time Knotting movement completes second and knots, and is finally broken by rear clip-claw 7-1, completes to knot.

Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered Understand, the above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. paper automatic punching threads knot tying machine, it is characterised in that: including rack (1), the work top being arranged on rack (1) (1-3), the left support (1-1) and right support (1-2) above work top (1-3) and being oppositely arranged are fixedly arranged on, is horizontally arranged at Between left support (1-1) and right support (1-2) put cardboard (11), be set to put on the upside of cardboard (11) for paper perforating Perforating mechanism (6) and being installed on put cardboard (11) up and down two sides for cooperate the threading knotting for carrying out threading knotting movement Component；

Described put offers the threading that is convenient for that is transparent and extending in left-right direction and knots on front side of cardboard (11) The long hole (11-3) of movement；The left support (1-1) or right support (1-2) is equipped with the defeated spool to place cord The axial line of (3-7), the defeated spool (3-7) coincide with the length direction of long hole (11-3), the work top (1-3) It is equipped with positioned at defeated spool (3-7) arrival end side for conveying the thread feeding mechanism (3) of cord；

The threading knotting component include binding needle (13), thread clamping mechanism (9), broken string mechanism (10), front jig mechanism (8), Upper fixture mechanism (4), lower clamp mechanism (12) and rear jig mechanism (7), wherein the binding needle (13), thread clamping mechanism (9), break mechanism (10), front jig mechanism (8), upper fixture mechanism (4) and rear jig mechanism (7) are set to and put on cardboard (11) Side, the lower clamp mechanism (12), which is set to, to be put on the downside of cardboard (11)；

The binding needle (13) is set to the outlet end side defeated spool (3-7) to penetrate cord and cord realization is guided to wear Line knotting movement, the upper fixture mechanism (4) be mounted between left support (1-1) and right support (1-2) and with the dress It orders needle (13) to be clamped and connected to the movement for driving binding needle (13) all around to move up and down, the thread clamping mechanism (9) is set First line end of binding needle (13) pin hole is passed through to clamp cord when threading a needle in defeated spool (3-7) outlet end side, The front jig mechanism (8) is mounted between left support (1-1) and right support (1-2) will complete to thread a needle to setting length The second line end and the first line end of cord afterwards are clamped together and drive the second line end and the first line end bilateral reciprocation, The broken string mechanism (10) is set to defeated spool (3-7) outlet end side will complete to thread a needle to setting the cord after length The second line end end cut；

The downside for being mounted on work top (1-3) that the lower clamp mechanism (12) can move left and right is used for and upper fixture mechanism (4) cooperation drives cord to carry out threading movement；What the rear jig mechanism (7) can be moved forward and backward, which be mounted on, puts cardboard (11) On for the front jig mechanism (8), upper fixture mechanism (4) cooperation drive cord carry out knotting movement；

The thread feeding mechanism (3) includes for placing the coil holder (2) of bookbinding spool, multipair rolling cooperation for conveying bookbinding The line-feeding roller group of line and for drive line-feeding roller group rotate driving mechanism, the connection of each pair of line-feeding roller group contact point Line coincides with the axial line of defeated spool (3-7), is equipped with and is used on one of line-feeding roller (3-2) of each pair of line-feeding roller group Accommodate the wire casing (3-3-1) of cord；

The broken string mechanism (10) includes the broken string blade (10-1), disconnected for driving for being set to the exit defeated spool (3-7) Line blade (10-1) will complete the broken string cylinder (10-2) cut to the second line end end of the cord after setting length of threading a needle.

2. paper automatic punching according to claim 1 threads knot tying machine, it is characterised in that: the thread clamping mechanism (9) Including to clamped when threading a needle cord across binding needle (13) pin hole the first line end clamp clamping jaw (9-1), be used for Clamp clamping jaw (9-1) is driven to carry out the clamp cylinder (9-3) of holding action and to guide clip wire clamp pawl (9-1) direction of motion Clamp cylinder guidance slot (9-2).

3. paper automatic punching according to claim 1 threads knot tying machine, it is characterised in that: the front jig mechanism (8) include the preceding screw rod (8-2) being rotatably installed on left support (1-1) and right support (1-2), be fixedly mounted on left support (1- 1) and on right support (1-2) and the fromer rail (8-3) parallel with preceding screw rod (8-2) and be slidably connected with fromer rail (8-3) and With the front air cylinder seat (8-4) of preceding screw rod (8-2) transmission connection, front motor (8- is fixedly installed on the right support (1-2) 1), the output end of the front motor (8-1) is connect in order to control front air cylinder seat (8-4) along flat with the one end preceding screw rod (8-2) Row Yu Changkong (11-3) length direction does bilateral reciprocation, be equipped on the front air cylinder seat (8-4) front air cylinder (8-6), Before by the preceding clamping jaw (8-7) of front air cylinder (8-6) control progress holding action and for being oriented to preceding clamping jaw (8-7) direction of motion Cylinder guidance slot (8-5).

4. paper automatic punching according to claim 1 threads knot tying machine, it is characterised in that: the upper fixture mechanism (4) include X-axis driving mechanism (4-1), Y-axis driving mechanism (4-2) and Z axis driving machine for driving binding needle three-axis moving Structure (4-3)；

The X-axis driving mechanism (4-1) includes the X-axis screw rod being rotatably installed on left support (1-1) and right support (1-2) (4-1-2), with X-axis screw rod (4-1-2) transmission connection upper clamp hand rear slider (4-1-5), be fixedly mounted on left support (1-1) and On right support (1-2) and the X-axis guide rail (4-1-3) parallel with X-axis screw rod (4-1-2) and the X-axis guide rail (4-1- that is slidably located in 3) X-axis motor (4-1-1) is fixedly mounted on the right support (1-2), the X-axis in the upper clamp hand front-slider (4-1-4) on The output end of motor (4-1-1) connect to drive upper clamp hand rear slider (4-1-5) left and right with the one end X-axis screw rod (4-1-2) It moves back and forth；

The Y-axis driving mechanism (4-2) includes being rotatably installed in clamp hand front-slider (4-1-4) and upper clamp hand rear slider (4- Y-axis screw rod (4-2-2) on 1-5), be fixedly mounted on clamp hand front-slider (4-1-4) and upper clamp hand rear slider (4-1-5) and The Y-axis guide rail (4-2-3) parallel with Y-axis screw rod (4-2-2), the upper clamp hand rear slider (4-1-5) pass through Y-axis guide rail (4- It 2-3) is connected as one with upper clamp hand front-slider (4-1-4) in order to clamp hand front-slider (4-1- upper at X-axis motor (4-1-1) 4) left and right moves back and forth together；

The Y-axis driving mechanism (4-2) further include with Y-axis screw rod (4-2-2) transmission connection Y-axis slide (4-2-4) and The upper cylinder seat (4-2-5) being slidably connected with Y-axis guide rail (4-2-3), the Y-axis slide (4-2-4) and upper cylinder seat (4-2- 5) it is fixedly connected, is fixedly installed with y-axis motor (4-2-1), the y-axis motor on the upper clamp hand front-slider (4-1-4) The output end of (4-2-1) connect to drive reciprocal fortune before and after Y-axis slide (4-2-4) with one end of Y-axis screw rod (4-2-2) It is dynamic；

The minor leading screw seat (4-3-2) of C-shaped configuration, the Z axis driving machine are fixedly installed on the Y-axis slide (4-2-4) Structure (4-3) includes the Z axis screw rod (4-3-5) being rotatably installed on minor leading screw seat (4-3-2) vertically, is fixedly mounted on small silk vertically Z axis guide rail (4-3-4) on pole socket (4-3-2) and be sequentially connected on Z axis screw rod (4-3-5) and with Z axis guide rail (4-3- 4) the feed screw nut's seat (4-3-3) being slidably connected, is fixedly installed with Z axis motor (4-3- on the minor leading screw seat (4-3-2) 1), the output end of the Z axis motor (4-3-1) is connect in order to control feed screw nut's seat with the one end Z axis screw rod (4-3-5) (4-3-3) up and down reciprocatingly；Upper fixture seat (4-4), the upper fixture are fixedly installed on feed screw nut's seat (4-3-3) The lower part of seat (4-4) is equipped with upper cylinder (4-5) and controls the upper gripper jaw (4-6) for carrying out holding action by upper cylinder (4-5).

5. paper automatic punching according to claim 1 threads knot tying machine, it is characterised in that: the work top (1- 3) screw rod lower-left seat (12-7) and screw rod bottom right seat (12-2) are fixedly installed on the downside of, the lower clamp mechanism (12) includes It is rotatably installed in that screw rod lower-left seat (12-7) and lower screw rod (12-4) on screw rod bottom right seat (12-2), to be fixedly mounted on screw rod left Lower seat (12-7) and screw rod bottom right seat (12-2) on and the lower guideway (12-3) and and lower guideway parallel with lower screw rod (12-4) (12-3) is slidably connected and the lower cylinder seat (12-5) with the transmission connection of lower screw rod (12-4), the screw rod bottom right seat (12-2) On be fixedly installed with lower motor (12-1), the output end of the lower motor (12-1) connect with lower screw rod (12-4) one end so as to Long hole (11-3) length direction, which is parallel to, in control lower cylinder seat (12-5) edge does bilateral reciprocation, the lower cylinder seat Lower cylinder (12-6) is installed on (12-5), controls the lower clamping jaw (12-8) and use for carrying out holding action by lower cylinder (12-6) In the lower cylinder guide groove (12-9) for being oriented to lower clamping jaw (12-8) direction of motion, the lower clamping jaw (12-8) is set to long hole (11- 3) lower section.

6. paper automatic punching according to claim 1 threads knot tying machine, it is characterised in that: the rear jig mechanism It (7) include exhaust hood (7-2), by the rear clip-claw (7-1) of exhaust hood (7-2) control progress holding action and for being pressed from both sides after being oriented to The exhaust hood guide groove (7-3) of pawl (7-1) direction of motion；The exhaust hood (7-2) is connected with for controlling exhaust hood (7-2) Along the lead screw transmission mechanism for doing front-rear reciprocation movement perpendicular to long hole (11-3) length direction.

7. paper automatic punching according to claim 1 threads knot tying machine, it is characterised in that: the perforating mechanism (6) Including the upper perforated board (6-1) and lower perforated board being from top to bottom successively installed between left support (1-1) and right support (1-2) (6-9) is fixedly installed with more guide posts (6-10) between the upper perforated board (6-1) and lower perforated board (6-9), and each is led Movable sleeve is equipped with drilling motor frame (6-3) on Xiang Zhu (6-10)；Feeding motor (6- is installed on the upper perforated board (6-1) 12) output end for, feeding motor (6-12) is connected with feed screw, and the lower rotational of feed screw is mounted on lower perforated board (6- 9) on, the feed screw and drilling motor frame (6-3) are sequentially connected to control drilling motor frame (6-3) along guide post (6- 10) it moves up and down；

It is equipped with drilling motor (6-2) on the drilling motor frame (6-3), the connection of the drilling motor (6-2) output end Have gear A(6-4), gear A (6-4) is sequentially connected with gear B (6-6), and the gear B (6-6) is coaxially fixedly mounted with teeth Take turns C(6-5), the gear C (6-5) is sequentially connected with gear D (6-7), the gear A (6-4), gear B (6-6) and The lower end of gear D (6-7) passes through shaft (6-8) and is coaxially installed with drill for punching on paper, and described puts cardboard (11) center of circle of each hole that burrows (11-1) on is on same axial line with each drill respectively.

8. paper automatic punching according to claim 7 threads knot tying machine, it is characterised in that: the described cardboard (11) of putting Rear side is opened up there are three burrowing hole (11-1), and the connecting line of three holes that burrow (11-1) is parallel to long hole (11-3) length direction； The paper automatic punching threading knot tying machine further includes for the positioning of paper perforating position to be placed on three hole (11- that burrow 1) punch position of paper is transplanted on the positioning pulling mechanism of paper (5) above long hole (11-3) above and after the completion of punching, The positioning pulling mechanism of paper (5) includes surrounding the positioning plate (5-1) for putting paper space and pushing away cardboard (5-6), the positioning plate (5-1), which is disposed longitudinally on, to be put on cardboard (11), it is described push away cardboard (5-6) and be horizontally installed on put on cardboard (11)；

It is described put to be fixedly installed on the downside of cardboard (11) be pushed forward cardboard (5-9), fixed peace on the work top (1-3) Equipped with the pusher cardboard (5-4) opposite with cardboard (5-9) is pushed forward, it is pushed forward between cardboard (5-9) and pusher cardboard (5-4) and rotates peace Equipped with paper screw rod (5-3) is pushed away, it is pushed forward between cardboard (5-9) and pusher cardboard (5-4) also fixed installation and is parallel to push away paper screw rod (5-3's) pushes away paper guide rod (5-2), and described pushing away is sequentially connected on paper screw rod (5-3) to be pushed away paper pedestal (5-8) and described push away paper Pedestal (5-8) is slidably connected with paper guide rod (5-2) is pushed away, and described putting offers twice perpendicular to long hole (11-3) on cardboard (11) The push plate slot (11-2) of length direction is fixedly installed with rear motor (5-5) on the pusher cardboard (5-4), the rear electricity The output end of machine (5-5) is connect with the paper pedestal (5-8) that pushes away in order to for pushing away paper pedestal (5-8) along push plate slot (11-2) Do front-rear reciprocation movement；It is described push away cardboard (5-6) be fixedly mounted on push away on paper pedestal (5-8) in order to push away paper pedestal (5- 8) it moves together, described pushing away also is fixedly installed with the push plate (5-7) for being located at and pushing away the rear cardboard (5-6), institute on paper pedestal (5-8) The exhaust hood (7-2) stated is fixedly mounted on push plate (5-7).