CN215920720U

CN215920720U - Synchronous punching mechanism

Info

Publication number: CN215920720U
Application number: CN202122547127.3U
Authority: CN
Inventors: 洪健
Original assignee: Suzhou Deqi Intelligent Technology Co ltd
Current assignee: Suzhou Deqi Intelligent Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-01
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to a synchronous punching mechanism, which comprises a frame, a paper pressing device arranged in the frame and a punching device arranged on a back plate in the frame, wherein the punching device comprises a vertical plate fixed on the back plate and a plurality of direct current motors arranged on the vertical plate, each direct current motor is connected with a hollow punching shaft positioned in a paper scrap collecting box through a coupling, a paper scrap collecting port is arranged on the inner bottom surface between adjacent punching shafts in the paper scrap collecting box, each paper scrap collecting port is connected with a flow guide device, a bottom bearing of each punching shaft is fixed on a flow guide block positioned on one side of the paper scrap collecting port and used for guiding paper scraps to the paper scrap collecting port, the bottom end of the punching shaft is connected with a hollow drill cutter, a plurality of connecting holes communicated with the drill cutter through an inner cavity of the punching shaft are arranged on the outer wall of the punching shaft, the paper pressing device comprises a lifting device and a transverse plate controlled by the lifting device to lift up and down, the transverse plate is elastically connected with a paper pressing plate; the utility model provides a synchronous punching mechanism for realizing efficient punching.

Description

Synchronous punching mechanism

Technical Field

The utility model relates to the field of mechanical production, in particular to a synchronous punching mechanism.

Background

With the development of society, the human cost is gradually increased, the automation industry is aroused, the wide use of automation equipment cannot be replaced, and the great popularization of the automation equipment, which is an important tool, can save a large amount of manpower and material resources for various industries. The quality of the product is improved, and the yield benefit is increased.

The existing equipment only has single hole punching and does not have the function of punching a plurality of holes together, the time consumption is too long, and the existing multi-hole equipment paper scrap discharging mechanism is not smooth and cannot be completely cleaned.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a synchronous punching mechanism, so that the synchronous punching mechanism has higher industrial utilization value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a synchronous punching mechanism with higher punching efficiency.

The utility model relates to a synchronous punching mechanism, which comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate in the frame, wherein the punching device comprises a vertical plate fixed on the back plate and a plurality of direct current motors erected on the vertical plate, each direct current motor is connected with a hollow punching shaft positioned in a paper scrap collecting box through a coupling, a paper scrap collecting port is formed in the inner bottom surface of the paper scrap collecting box between adjacent punching shafts, each paper scrap collecting port is connected with a flow guide device, a bottom bearing of each punching shaft is fixed on a flow guide block positioned on one side of the paper scrap collecting port and used for guiding paper scraps to the paper scrap collecting port, a hollow drill cutter is connected to the bottom end of the punching shaft, a plurality of connecting holes communicated with the paper pressing cutter through an inner cavity of the punching shaft are formed in the outer wall of the punching shaft, the punching device comprises a lifting device and a transverse plate controlled by the lifting device to lift up and down, the transverse plate is elastically connected with a paper pressing plate.

The synchronous punching mechanism provided by the utility model is further improved, the frame comprises a bottom plate, a mounting plate and a top plate, the bottom of the mounting plate is fixed on the bottom plate through a plurality of reinforcing rib plates, and the top of the mounting plate is fixed with the top plate.

The synchronous punching mechanism provided by the utility model is further improved, a sliding rail is arranged in the frame, a sliding groove is formed in the back surface of the back plate which can slide up and down along the sliding rail, the synchronous punching mechanism also comprises a transmission device erected in the frame, the transmission device comprises a stepping motor, a synchronous belt and two synchronous wheels, the synchronous belt and the two synchronous wheels are driven by the stepping motor, one synchronous wheel is connected with the stepping motor, the other synchronous wheel is connected with a screw rod, and the back plate is in sliding connection with the screw rod through a sliding seat on the back surface of the back plate.

The synchronous punching mechanism provided by the utility model is further improved, two sides of the paper pressing plate are respectively fixed at the bottom ends of the left sliding rod and the right sliding rod, the top of the left sliding rod penetrates through a sliding hole formed in the left connecting plate and then is connected with the limiting block, the top of the right sliding rod penetrates through a sliding hole formed in the right connecting plate and then is connected with the limiting block, and the left connecting plate and the right connecting plate are both fixed on the frame.

The synchronous punching mechanism provided by the utility model is further improved, the lifting device comprises a speed reducer and a gear connected with the speed reducer, a vertical rack is meshed on the gear, and the bottom of the rack is fixed on the transverse plate.

The synchronous punching mechanism provided by the utility model is further improved, two linear bearings are symmetrically arranged on the transverse plate, the bottom end of an optical axis penetrating through the linear bearings is fixed on the paper pressing plate, the top end of the optical axis penetrates through the linear bearings and is connected with a limiting block, and a spring positioned between the transverse plate and the paper pressing plate is sleeved outside the optical axis.

The synchronous punching mechanism provided by the utility model is further improved, and the synchronous punching mechanism also comprises a first photoelectric sensor group and a second photoelectric sensor group, wherein the first photoelectric sensor group is positioned in the frame and used for sensing the position of the drill bit, and the second photoelectric sensor group is used for sensing the position of the paper pressing plate.

The synchronous punching mechanism provided by the utility model is further improved, the vertical plate is connected with a first induction sheet matched with the first photoelectric sensor group, and the paper pressing plate is connected with a second induction sheet matched with the second photoelectric sensor group.

The synchronous punching mechanism provided by the utility model is further improved, the flow guide block is an inclined block, and the flow guide device is a special-shaped funnel with a right-angled triangle cross section.

The synchronous punching mechanism provided by the utility model is further improved, and a plurality of uniformly distributed connecting holes are formed in the outer wall of the punching shaft.

By the scheme, the utility model at least has the following advantages:

1. automatic multi-hole punching is realized;

2. the thickness and the punching depth of the paper can be controlled;

3. the paper scraps generated by punching can be conveniently discharged.

4. The binding machine is suitable for various binding machines.

The utility model aims to provide a synchronous punching mechanism, which solves the problems of difficulty in manual punching and low punching efficiency, and can accurately control the punching depth through the control of a sensor so as to ensure the next work.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a synchronous punching mechanism provided in the present invention;

FIG. 2 is a schematic structural diagram of a synchronous punching mechanism provided in the present invention;

FIG. 3 is a schematic structural diagram of a punching device in a synchronous punching mechanism according to the present invention;

FIG. 4 is a schematic structural diagram of a punching device in a synchronous punching mechanism according to the present invention;

fig. 5 is a perspective view of the perforating shaft of fig. 4.

1 vertical plate 2 DC motor

3 coupler 4 paper scrap collecting box

5 shaft 6 wastepaper collection mouth punches

7 flow guiding device and 8 flow guiding block

9 drill 10 connecting hole

11 horizontal plate 12 paper pressing plate

13 bottom plate 14 mounting plate

15 top plate 16 reinforcing rib plate

17 slide rail 18 backboard

19 stepping motor 20 synchronous belt

21 synchronous wheel 22 left sliding rod

23 right slide bar 24 left connecting plate

25 limiting block 26 right connecting plate

27 speed reducer 28 gear

29 rack 30 linear bearing

31 optical axis 32 spring

33 first photosensor group 34 second photosensor group

35 first induction sheet 36 second induction sheet

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Fig. 1 to 5 show a synchronous punching mechanism, which comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is arranged on the inner bottom surface between adjacent punching shafts 5 in the paper scrap collecting box 4, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, the bottom end of the punching shaft 5 is connected with a hollow drilling knife 9, a plurality of connecting holes 10 communicated with the drilling knife 9 through the inner cavity of the punching shaft 5 are arranged on the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, and a paper pressing plate 12 is elastically connected to the transverse plate 11.

The principle of the synchronous punching mechanism provided by the utility model is as follows:

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, like this, hollow brill sword 9 is along with going on in the continuation of punching on the paper, have more and more wastepaper to enter into hollow brill sword 9 and gradually by the extrusion transport in wastepaper collecting box 4, after wastepaper is transported in wastepaper collecting box 4, wastepaper passes through the hollow inner chamber of axle 5 that punches in proper order, behind the connecting hole 10, in wastepaper collection mouth 6 is collected in the drainage landing through drainage piece 8, fall into guiding device 7 via wastepaper collection mouth 6 after that, and derive wastepaper collecting box 4, carry out the collection of wastepaper again, the pressure paper device includes elevating gear and the diaphragm 11 that goes up and down by elevating gear control, elastic connection has nipper 12 on the diaphragm 11, can cooperate nipper 12 to flatten the paper of different thickness through lift diaphragm 11.

Example one

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, a paper pressing plate 12 is elastically connected to the transverse plate 11, the frame comprises a bottom plate 13, a mounting plate 14 and a top plate 15, the bottom of the mounting plate 14 is fixed to the bottom plate 13 through a plurality of reinforcing rib plates 16, and the top of the mounting plate 14 is fixed with the top plate 15.

The principle of the synchronous punching mechanism provided by the embodiment is as follows:

the bottom of the mounting plate 14 is fixed on the bottom plate 13 through a plurality of reinforcing rib plates 16, the top of the mounting plate 14 is fixed with a top plate 15, thus, a paper pressing device erected on the middle bottom plate 13 of the frame and a punching device erected on a back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on a vertical plate 1 in the punching device are connected with a hollow punching shaft 5 through a coupler 3, because the punching shaft 5 is positioned in a paper scrap collecting box 4, and a paper scrap collecting opening 6 is arranged on the inner bottom surface between adjacent punching shafts 5 in the paper scrap collecting box 4, each paper scrap collecting opening 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting opening 6 and guiding the paper scrap to the paper scrap collecting opening 6, the bottom end of the perforating shaft 5 is connected with a hollow drill knife 9, the outer wall of the perforating shaft 5 is provided with a plurality of connecting holes 10 which are communicated with the drill knife 9 through the inner cavity of the perforating shaft 5, thus, as the drilling of the paper continues, the hollow drill 9 will have more and more paper scraps entering the hollow drill 9 and being gradually squeezed and transported to the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow punching shaft 5 and the connecting hole 10 and then slide into the paper scrap collecting opening 6 through the drainage of the drainage block 8, then falls into a flow guide device 7 through a paper scrap collecting port 6, leads out a paper scrap collecting box 4, and then collects the paper scrap, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected on the transverse plate 11, the paper with different thicknesses can be flattened by matching the paper pressing plate 12 through the lifting transverse plate 11.

Example two

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, a paper pressing plate 12 is elastically connected to the transverse plate 11, a sliding rail 17 is arranged in the frame, a sliding groove is formed in the back face of a back plate 18 capable of sliding up and down along the sliding rail 17, the paper pressing device further comprises a transmission device erected in the frame, the transmission device comprises a stepping motor 19, a synchronous belt 20 and two synchronous wheels 21, the synchronous belts are driven by the stepping motor 19, one synchronous wheel 21 is connected with the stepping motor 19, the other synchronous wheel 21 is connected with a lead screw, and the back plate 18 is connected with the lead screw in a sliding mode through a sliding seat in the back face of the back plate.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, a sliding groove is formed in the back surface of the back plate 18 which can slide up and down along a sliding rail 17 in the frame, in this way, one synchronizing wheel 21 of the transmission device erected in the frame is connected with a stepping motor 19, the other synchronizing wheel 21 is connected with a screw rod, the back plate 18 is connected with the screw rod in a sliding way through a sliding seat on the back surface of the back plate, the integral lifting of the punching device can be controlled through the transmission device, after paper is flattened by the paper pressing device, the punching device performs punching operation, a plurality of direct current motors erected on a vertical plate 1 in the punching device are connected with a hollow punching shaft 5 through a coupler 3, as the punching shaft 5 is positioned in the paper scrap collecting box 4, and a paper scrap collecting port 6 is formed in the inner bottom surface between adjacent punching shafts 5 in the paper scrap collecting box 4, and each paper scrap collecting port 6 is connected with a flow guide device 7 which guides the outside the paper scrap collecting box 4, the bottom bearing of each punching shaft 5 is fixed on a drainage block 8 which is positioned at one side of the paper scrap collecting port 6 and guides the paper scrap to the paper scrap collecting port 6, the bottom end of the punching shaft 5 is connected with a hollow drill cutter 9, the outer wall of the punching shaft 5 is provided with a plurality of connecting holes 10 which are communicated with the drill cutter 9 through the inner cavity of the punching shaft 5, thus, as the punching on the paper is continuously carried out by the hollow drill cutter 9, more and more paper scrap can enter the hollow drill cutter 9 and is gradually extruded and conveyed into the paper scrap collecting box 4, after the paper scrap is conveyed into the paper scrap collecting box 4, the paper scrap sequentially passes through the inner cavity of the hollow punching shaft 5 and the connecting holes 10, slides into the paper scrap collecting port 6 through the drainage of the drainage block 8, then falls into the guiding device 7 through the paper scrap collecting port 6 and is guided out of the paper scrap collecting box 4, then the paper scrap is collected, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift up and down, the transverse plate 11 is elastically connected with a paper pressing plate 12, and paper with different thicknesses can be pressed flatly by matching the paper pressing plate 12 through the lifting transverse plate 11.

EXAMPLE III

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, a paper pressing plate 12 is elastically connected to the transverse plate 11, two sides of the paper pressing plate 12 are respectively fixed to the bottom ends of a left sliding rod 22 and a right sliding rod 23, the top of the left sliding rod 22 penetrates through a sliding hole formed in a left connecting plate 24 and then is connected with a limiting block 25, the top of the right sliding rod 23 penetrates through a sliding hole formed in a right connecting plate 26 and then is connected with the limiting block 25, and the left connecting plate 24 and the right connecting plate 26 are both fixed on the frame.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, thus, as the drilling of the paper continues, more and more paper scraps enter the hollow drilling tool 9 and are gradually extruded and transported into the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow drilling shaft 5 and the connecting hole 10, slide down into the paper scrap collecting opening 6 through the drainage of the drainage block 8, then fall into the flow guide device 7 through the paper scrap collecting opening 6, and lead out the paper scrap collecting box 4, and then are collected, the paper scrap pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected to the transverse plate 11, the paper sheets with different thicknesses can be pressed by matching the lifting transverse plate 11 with the paper pressing plate 12, two sides of the paper pressing plate 12 are respectively fixed at the bottom ends of the left sliding rod 22 and the right sliding rod 23, the top of the left sliding rod 22 passes through a sliding hole formed in the left connecting plate 24 and then is connected with the limiting block 25, the top of the right slide bar 23 passes through a slide hole arranged on the right connecting plate 26 and then is connected with the limiting block 25, which not only can limit the paper pressing plate 12, but also can lead the paper pressing plate 12 to stably lift in the paper pressing process, and the left connecting plate 24 and the right connecting plate 26 are both fixed on the frame.

Example four

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, the transverse plate 11 is elastically connected with a paper pressing plate 12, the lifting device comprises a speed reducer 27 and a gear 28 connected with the speed reducer 27, a vertical rack 29 is meshed on the gear 28, and the bottom of the rack 29 is fixed on the transverse plate 11.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, thus, as the drilling of the paper continues, the hollow drill 9 will have more and more paper scraps entering the hollow drill 9 and being gradually squeezed and transported to the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow punching shaft 5 and the connecting hole 10 and then slide into the paper scrap collecting opening 6 through the drainage of the drainage block 8, then falls into a flow guide device 7 through a paper scrap collecting port 6, leads out a paper scrap collecting box 4, and then collects the paper scrap, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected on the transverse plate 11, the paper with different thickness can be pressed by the lifting cross plate 11 in cooperation with the paper pressing plate 12, and the speed reducer 27 in the lifting device controls the gear 28 to rotate, the engaged vertical toothed rack 29 and its fixedly connected transverse plate 11 are lifted and lowered slowly together.

EXAMPLE five

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, a paper pressing plate 12 is elastically connected to the transverse plate 11, two linear bearings 30 are symmetrically arranged on the transverse plate 11, the bottom end of an optical axis 31 penetrating through the linear bearings 30 is fixed on the paper pressing plate 12, a limiting block 25 is connected to the top end of the optical axis 31 after penetrating through the linear bearings 30, and a spring 32 located between the transverse plate 11 and the paper pressing plate 12 is sleeved outside the optical axis 31.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, thus, as the drilling of the paper continues, more and more paper scraps can enter the hollow drilling tool 9 and be gradually extruded and transported into the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow drilling shaft 5 and the connecting hole 10, and slide down into the paper scrap collecting port 6 through the drainage of the drainage block 8, and then fall into the flow guide device 7 through the paper scrap collecting port 6, and lead out the paper scrap collecting box 4, and then the paper scraps are collected, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, the transverse plate 11 is elastically connected with a paper pressing plate 12, the lifting transverse plate 11 can be matched with the paper pressing plate 12 to flatten paper with different thicknesses, the bottom end of an optical axis 31 penetrating through a linear bearing 30 arranged on the transverse plate 11 is fixed on the paper pressing plate 12, and can lift along with the lifting of the transverse plate 11, the paper pressing plate 12 is driven to move up and down within the elastic range of the spring 32, and the top end of the optical axis 31 penetrates through the linear bearing 30 and then is connected with the limiting block 25, so that the paper is prevented from being too thick.

EXAMPLE six

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected to the transverse plate 11, and the paper pressing device further comprises a first photoelectric sensor group 33 located in the frame and used for sensing the position of the drill bit 9 and a second photoelectric sensor group 34 used for sensing the position of the paper pressing plate 12.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, thus, as the drilling of the hollow drill 9 on the paper continues, more and more paper scraps will enter the hollow drill 9 and will be gradually squeezed and transported into the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps will sequentially pass through the inner cavity of the hollow drilling shaft 5 and the connecting hole 10, and will slide down into the paper scrap collecting port 6 through the drainage of the drainage block 8, and then fall into the flow guiding device 7 through the paper scrap collecting port 6, and will be guided out of the paper scrap collecting box 4, and then the paper scraps will be collected, the paper pressing device includes a lifting device and a transverse plate 11 controlled by the lifting device to lift, the transverse plate 11 is elastically connected with a paper pressing plate 12, the lifting transverse plate 11 can be used to cooperate with the paper pressing plate 12 to press paper sheets of different thicknesses, the first photo-electric sensor group 33 located in the frame for sensing the position of the drill 9 can sense whether the drill 9 is ready or not, the second set of photosensors 34 for sensing the position of the paper pressing plate 12 can sense whether the paper in the paper pressing plate 12 has been pressed, facilitating the implementation of an automated process.

EXAMPLE seven

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, a paper pressing plate 12 is elastically connected to the transverse plate 11, the paper pressing device further comprises a first photoelectric sensor group 33 located in the position where the drill bit 9 is sensed in the frame and a second photoelectric sensor group 34 used for sensing the position where the paper pressing plate 12 is located, a first sensing piece 35 matched with the first photoelectric sensor group 33 is connected to the vertical plate 1, and a second sensing piece 36 matched with the second photoelectric sensor group 34 is connected to the paper pressing plate.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, thus, as the drilling of the paper continues, more and more paper scraps can enter the hollow drilling tool 9 and be gradually extruded and transported into the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow drilling shaft 5 and the connecting holes 10, slide down into the paper scrap collecting port 6 through the drainage of the drainage block 8, then fall into the flow guide device 7 through the paper scrap collecting port 6, and lead out the paper scrap collecting box 4, and then collect the paper scraps, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected to the transverse plate 11, the lifting transverse plate 11 can be matched with the paper pressing plate 12 to press paper sheets with different thicknesses, and the first photoelectric sensor group 33 in the frame can be matched with the first sensing piece 35 on the vertical plate 1 which moves up and down to sense whether the drilling tool 9 is ready or not, the second photoelectric sensor group 34 can cooperate with the second sensing piece 36 on the paper pressing plate 12 moving up and down to sense whether the paper in the paper pressing plate 12 is pressed or not, thereby facilitating the realization of an automatic process.

Example eight

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled to lift by the lifting device, a paper pressing plate 12 is elastically connected to the transverse plate 11, the drainage block 8 is an oblique block, and the flow guide device 7 is a special-shaped funnel with a right-angled triangle-shaped cross section.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, thus, as the drilling of the paper continues, the hollow drill 9 will have more and more paper scraps entering the hollow drill 9 and being gradually squeezed and transported to the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow punching shaft 5 and the connecting hole 10 and then slide into the paper scrap collecting opening 6 through the drainage of the drainage block 8, then falls into a flow guide device 7 through a paper scrap collecting port 6, leads out the paper scrap collecting box 4, collects the paper scrap, wherein, in order to collect the paper scraps by sliding the paper scraps into the paper scrap collecting box 4, the flow guiding block 8 is an inclined block, the flow guiding device 7 is a special-shaped funnel with a right-angled triangle cross section, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, the transverse plate 11 is elastically connected with a paper pressing plate 12, the paper with different thicknesses can be flattened by matching the paper pressing plate 12 through the lifting transverse plate 11.

Example nine

In the embodiment, the synchronous punching mechanism shown in fig. 1 to 5 comprises a frame, a paper pressing device erected in the frame and a punching device erected on a back plate 18 in the frame, wherein the punching device comprises a vertical plate 1 fixed on the back plate 18 and a plurality of direct current motors 2 erected on the vertical plate 1, each direct current motor 2 is connected with a hollow punching shaft 5 positioned in a paper scrap collecting box 4 through a coupler 3, a paper scrap collecting port 6 is formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 positioned on one side of the paper scrap collecting port 6 and used for guiding paper scraps to the paper scrap collecting port 6, a hollow drilling knife 9 is connected to the bottom end of the punching shaft 5, a plurality of connecting holes 10 communicated with the drilling knife 9 through an inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected to the transverse plate 11, and a plurality of uniformly distributed connecting holes 10 are formed in the outer wall of the punching shaft 5.

the paper pressing device erected in the frame and the punching device erected on the back plate 18 in the frame are matched with each other, after the paper pressing device presses paper flat, the punching device performs punching operation, a plurality of direct current motors erected on the vertical plate 1 in the punching device are connected with the hollow punching shafts 5 through the couplers 3, as the punching shafts 5 are positioned in the paper scrap collecting box 4, paper scrap collecting ports 6 are formed in the inner bottom surface of the paper scrap collecting box 4 between the adjacent punching shafts 5, each paper scrap collecting port 6 is connected with a flow guide device 7 for guiding flow to the outside of the paper scrap collecting box 4, a bottom bearing of each punching shaft 5 is fixed on a flow guide block 8 which is positioned on one side of the paper scrap collecting port 6 and guides paper scraps to the paper scrap collecting ports 6, the bottom end of the punching shaft 5 is connected with the hollow drilling cutter 9, a plurality of connecting holes 10 which are communicated with the drilling cutter 9 through the inner cavity of the punching shaft 5 are formed in the outer wall of the punching shaft 5, wherein, the connecting holes 10 are evenly distributed on the outer wall of the punching shaft 5, thus, along with the rotation of the punching shaft 5, the hollow drill cutter 9 can continuously punch on the paper, more and more paper scraps can enter the hollow drill cutter 9 and pass through the evenly distributed connecting holes 10 to be gradually extruded and transported into the paper scrap collecting box 4, after the paper scraps are transported into the paper scrap collecting box 4, the paper scraps sequentially pass through the inner cavity of the hollow punching shaft 5 and the connecting hole 10 and then slide into the paper scrap collecting opening 6 through the drainage of the drainage block 8, then falls into a flow guide device 7 through a paper scrap collecting port 6, leads out a paper scrap collecting box 4, and then collects the paper scrap, the paper pressing device comprises a lifting device and a transverse plate 11 controlled by the lifting device to lift, a paper pressing plate 12 is elastically connected on the transverse plate 11, the paper with different thicknesses can be flattened by matching the paper pressing plate 12 through the lifting transverse plate 11.

By the scheme, the utility model at least has the following advantages:

1. automatic multi-hole punching is realized;

2. the thickness and the punching depth of the paper can be controlled;

3. the paper scraps generated by punching can be conveniently discharged.

4. The binding machine is suitable for various binding machines.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a synchronous formula mechanism of punching which characterized in that: the punching device comprises vertical plates (1) fixed on the back plate (18) and a plurality of direct current motors (2) erected on the vertical plates (1), wherein each direct current motor (2) is connected with a punching shaft (5) positioned in the paper scrap collecting box (4) in a hollow manner through a coupler (3), a paper scrap collecting port (6) is formed in the inner bottom surface of the paper scrap collecting box (4) positioned between the adjacent punching shafts (5), each paper scrap collecting port (6) is connected with a flow guide device (7), a bottom bearing of each punching shaft (5) is fixed on a flow guide block (8) positioned on one side of the paper scrap collecting port (6) and used for guiding paper scraps to the paper scrap collecting port (6), and the bottom end of the punching shaft (5) is connected with a hollow drilling cutter (9), the paper pressing device is characterized in that a plurality of connecting holes (10) communicated with the drill (9) through the inner cavity of the punching shaft (5) are formed in the outer wall of the punching shaft (5), the paper pressing device comprises a lifting device and a transverse plate (11) controlled to lift by the lifting device, and a paper pressing plate (12) is elastically connected to the transverse plate (11).

2. The synchronized hole punch mechanism of claim 1, wherein: the frame comprises a bottom plate (13), a mounting plate (14) and a top plate (15), the bottom of the mounting plate (14) is fixed on the bottom plate (13) through a plurality of reinforcing rib plates (16), and the top of the mounting plate (14) is fixed with the top plate (15).

3. The synchronized hole punch mechanism of claim 1, wherein: be equipped with slide rail (17) in the frame, can along slide rail (17) slide from top to bottom the spout has been seted up at the back of backplate (18), still including erectting transmission in the frame, transmission includes step motor (19) and hold-in range (20) and two synchronizing wheel (21) that are driven by step motor (19), and one of them synchronizing wheel (21) and step motor (19) are connected, and another synchronizing wheel (21) are connected with the lead screw, backplate (18) are through the sliding seat and the lead screw sliding connection at its back.

4. The synchronized hole punch mechanism of claim 1, wherein: the two sides of the paper pressing plate (12) are respectively fixed at the bottom ends of the left sliding rod (22) and the right sliding rod (23), the top of the left sliding rod (22) is connected with the limiting block (25) after penetrating through a sliding hole formed in the left connecting plate (24), the top of the right sliding rod (23) is connected with the limiting block (25) after penetrating through a sliding hole formed in the right connecting plate (26), and the left connecting plate (24) and the right connecting plate (26) are fixed on the frame.

5. The synchronized hole punch mechanism of claim 1, wherein: the lifting device comprises a speed reducer (27) and a gear (28) connected with the speed reducer (27), a vertical rack (29) is meshed on the gear (28), and the bottom of the rack (29) is fixed on the transverse plate (11).

6. The synchronized hole punch mechanism of claim 1, wherein: be equipped with linear bearing (30) of two symmetrical arrangement on diaphragm (11), optical axis (31) bottom mounting that runs through in linear bearing (30) is in on pressing paper board (12), be connected with stopper (25) after linear bearing (30) are passed on the top of optical axis (31), optical axis (31) overcoat is equipped with and is located spring (32) between diaphragm (11) and the paper board (12).

7. The synchronized hole punch mechanism of claim 1, wherein: the device also comprises a first photoelectric sensor group (33) which is positioned in the frame and used for sensing the position of the drill (9) and a second photoelectric sensor group (34) which is used for sensing the position of the paper pressing plate (12).

8. The synchronized hole punch mechanism of claim 7, wherein: the vertical plate (1) is connected with a first sensing piece (35) matched with the first photoelectric sensor group (33), and the paper pressing plate is connected with a second sensing piece (36) matched with the second photoelectric sensor group (34).

9. The synchronized hole punch mechanism of claim 1, wherein: the diversion block (8) is an inclined block, and the diversion device (7) is a special-shaped funnel with a right-angled triangle cross section.

10. The synchronized hole punch mechanism of claim 1, wherein: the outer wall of the punching shaft (5) is provided with a plurality of connecting holes (10) which are uniformly distributed.