CN212332205U

CN212332205U - Book binding perforating machine

Info

Publication number: CN212332205U
Application number: CN202020681883.8U
Authority: CN
Inventors: 曹恩海; 张自赏; 徐焕亮; 孟保健; 庞明国
Original assignee: Beijing Hui Lin Printing Co ltd
Current assignee: Beijing Hui Lin Printing Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-12
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a puncher is bound to books relates to lithography apparatus's technical field, including support, rigid coupling subassembly, the workstation of placing subaerial that punches on the support, the workstation is located support one side just is located punch the subassembly below, be provided with spacing adjusting part on the workstation, spacing adjusting part is including setting up spacing baffle, setting on the workstation are in spacing baffle keeps away from butt plate and the sliding connection of support one side are in push pedal on the workstation, butt plate with the push pedal is parallel to each other and all with spacing baffle is perpendicular, the push pedal is kept away from one side of butt plate is provided with the promotion the push pedal is close to or keeps away from the promotion subassembly of butt plate. The utility model has the advantages that can carry out accurate location to the paper that needs punched, reduce and make the paper dislocation produce the defective products owing to promote the paper.

Description

Book binding perforating machine

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to a puncher is bound to books is related to.

Background

The common perforating machine is mainly used in the fields of automobile manufacturing, aerospace, electronic instruments, printing and packaging and the like, and is generally used for perforating books, cartons and the like in the field of printing and packaging so as to facilitate binding.

The chinese utility model patent publication No. CN209937088U discloses a book binding punch, which mainly comprises a bracket, a workbench positioned on the bracket and a punching assembly positioned on the workbench, the worktable is provided with a limit adjusting component which can limit the book, the limit adjusting component comprises a sliding groove arranged on the worktable, the sliding groove penetrates through the workbench, sliding blocks capable of sliding along the sliding groove are respectively arranged at two ends of the sliding groove, the two sliding blocks are respectively positioned at two sides of the perforating needle and are correspondingly arranged, nuts are connected at the bottoms of the two sliding blocks, the bottom of the workbench is provided with a driving motor, a driving shaft of the driving motor is connected with a bidirectional screw rod in threaded fit with the nut, the bidirectional screw comprises a positive thread section and a negative thread section which are integrally arranged, and a limit stop which is positioned on one side of the blanking hole and can limit books is arranged close to the press machine.

When using above-mentioned puncher to punch, the direct books that will punch of staff place on the workstation and one side butt on limit stop, then start driving motor, driving motor drives two-way screw rod and rotates, also is relative motion with two nuts of two-way screw rod threaded connection to thereby drive two sliding block relative motion and grasp the both ends of the books that will punch, punch the operation through the subassembly to books at last. However, books needing to be punched are all unbound one by one, so when the books are placed on the workbench, each of the books needs to be aligned and placed in the middle of the two sliding blocks, when the books are placed with deviation, when the two sliding blocks move relatively, one of the sliding blocks abuts against one end of each of the books firstly, then the books are pushed to move towards the other sliding block, errors occur in the aligned books when the books are pushed to move, holes punched on the staggered paper are not located at the designated positions when the punching assembly punches the books, and defective products are generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a perforating machine is bound to books, its paper that can punch to needs carries out accurate location, reduces and makes the paper dislocation produce the defective products owing to promote the paper.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a puncher is bound to books, includes support, rigid coupling punching assembly on the support, places subaerial workstation, the workstation is located support one side just is located punching assembly below, be provided with spacing adjusting part on the workstation, spacing adjusting part is including setting up limit baffle, setting on the workstation are in limit baffle keeps away from butt plate and the sliding connection of support one side are in push pedal on the workstation, butt plate with the push pedal is parallel to each other and all with limit baffle is perpendicular, the push pedal is kept away from one side of butt plate is provided with the promotion the push pedal is close to or keeps away from the promotion subassembly of butt plate.

Through adopting above-mentioned technical scheme, during the use, the paper of the alignment that will punch is placed on the workstation to make one side butt of paper on limit baffle, one end butt is on the butt board, then the position of slip push pedal on the workstation, make the push pedal butt keep away from the one end of butt board at the paper can, can not promote the paper and move on the workstation, so can carry out accurate location to the paper that needs punch, reduce and make the paper dislocation produce the defective products owing to promote the paper.

The utility model discloses can further set up to in a preferred example: the pushing assembly comprises a fixing plate arranged on the workbench and a first spring fixedly connected between the fixing plate and the push plate.

Through adopting above-mentioned technical scheme, the push pedal that directly slides when needs place the paper slides to the one side of keeping away from the butt plate, places the paper in the assigned position after, and the push pedal can be automatic to the motion of butt plate direction under the spring action, until with the paper centre gripping between push pedal and butt plate.

The utility model discloses can further set up to in a preferred example: the pushing assembly further comprises a first telescopic rod fixedly connected between the fixing plate and the push plate.

Through adopting above-mentioned technical scheme, first telescopic link can play the effect of direction to the push pedal.

The utility model discloses can further set up to in a preferred example: the butt joint board with limit baffle sliding connection, the butt joint board orientation limit baffle's one end rigid coupling has first slider, limit baffle orientation one side of butt joint board is seted up along its length direction and is supplied first slider gliding first spout, limit baffle one side is seted up and is linked to the kidney slot of first spout, wear to penetrate the kidney slot have with first slider threaded connection's first limit bolt.

Through adopting above-mentioned technical scheme, just can adjust the relative position of butt plate for the baffle through the position of the first slider of slip in first spout to be suitable for the not needs that unidimensional paper punched.

The utility model discloses can further set up to in a preferred example: the limiting baffle faces to one side of the workbench is fixedly connected with a second sliding block, the second sliding block is far away from one side of the abutting plate and is fixedly connected with an installation block, the upper surface of the workbench is provided with a second sliding groove for the second sliding block and the installation block to slide, and the second sliding groove is provided with a second limiting bolt in threaded connection with the installation block.

Through adopting above-mentioned technical scheme, through the position of slip second slider and installation piece in the second spout, just can change the relative position of limit baffle apart from the subassembly that punches to the position that needs punch on the paper is apart from the distance on one side.

The utility model discloses can further set up to in a preferred example: the fixed plate is fixedly connected with a sliding strip along the length direction of one side of the workbench, the sliding strip is fixedly connected with a clamping plate on the side far away from the abutting plate, a third sliding groove for communicating the sliding strip and the clamping plate to slide is formed in the upper surface of the workbench, a threaded hole communicated to the third sliding groove is formed in the upper surface of the workbench, and a third limiting bolt is connected to the threaded hole in a threaded manner.

Through adopting above-mentioned technical scheme, after changing the position of butt baffle on the workstation, also can slide the position of draw runner in the third spout for push pedal one end butt is on limit baffle all the time.

The utility model discloses can further set up to in a preferred example: the subassembly that punches includes the rigid coupling and is in cylinder, rigid coupling on the support are in mounting panel on the piston rod of the cylinder, can dismantle the connection and be in perforating needle on the mounting panel and incite somebody to action perforating needle connects coupling assembling on the mounting panel.

Through adopting above-mentioned technical scheme, earlier install the perforating needle on the mounting panel through coupling assembling during the use, then start the cylinder, the cylinder piston rod will drive the perforating needle through the mounting panel and remove to the workstation direction to the operation of punching is carried out to the paper of placing on the workstation.

The utility model discloses can further set up to in a preferred example: coupling assembling includes the rigid coupling and is in the mounting panel orientation screw thread section of thick bamboo, the buckle closure of threaded connection on the screw thread section of thick bamboo of workstation one side, the perforating needle includes spacing portion and is used for carrying out the portion of punching to the paper, offer the confession on the buckle closure the mounting hole that the portion of punching passed, spacing portion can't be followed pass in the mounting hole.

Through adopting above-mentioned technical scheme, during the installation, the portion of punching of perforating needle inserts the mounting hole from buckle closure inside earlier, then the one end that spacing portion was kept away from to the portion of punching will pass from the mounting hole, and spacing portion will be blocked inside the buckle closure, and at last with buckle closure threaded connection on the screw thread section of thick bamboo again, just can fix the stopper between buckle closure and screw thread section of thick bamboo, accomplish the installation work of perforating needle.

The utility model discloses can further set up to in a preferred example: the book pressing device is characterized in that a pressing assembly for pressing books is arranged on the cylinder piston rod, the pressing assembly comprises an auxiliary plate fixedly connected to the cylinder piston rod, a second spring fixedly connected to one side, facing the workbench, of the auxiliary plate, and a pressing plate fixedly connected to one side, far away from the mounting plate, of the second spring, and the pressing plate is located between the mounting plate and the workbench.

Through adopting above-mentioned technical scheme, when cylinder piston rod drove the perforating needle and removes to the workstation direction, also drive the tight subassembly of pressure and remove, along with the perforating needle reduces gradually apart from the distance of workstation, the clamp plate will earlier with place the paper contact on the workstation to with the paper centre gripping between workstation and clamp plate, thereby avoid driving the paper to shrink to perforating needle department when punching to the paper and make the paper take place the fold.

The utility model discloses can further set up to in a preferred example: and a second telescopic rod is fixedly connected between the auxiliary plate and the pressing plate.

Through adopting above-mentioned technical scheme, the second telescopic link can play the effect of direction to the clamp plate.

To sum up, the utility model discloses a beneficial technological effect does:

1. due to the sliding connection between the push plate and the workbench and the arrangement of the abutting plate, paper needing to be punched can be directly placed at a designated position, and the position of the paper does not need to be moved when the paper is clamped, so that the paper needing to be punched can be accurately positioned, and defective products caused by paper dislocation due to paper pushing are reduced;

2. the abutting plate is connected with the limiting baffle in a sliding mode, so that the position of the abutting plate can be interacted along the length direction of the limiting baffle, and the requirement for punching of paper with different sizes is met;

3. the detachable connection of the perforating needle makes the installation and the replacement very convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially cut-away exploded view in another orientation with the stent hidden;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a bracket; 2. a punching assembly; 21. a cylinder; 22. mounting a plate; 23. a perforating needle; 231. a limiting part; 232. punching a hole part; 24. a connecting assembly; 241. a threaded barrel; 242. covering; 243. mounting holes; 3. a work table; 31. a chip removal port; 32. a second chute; 33. a second limit bolt; 34. a third chute; 35. a threaded hole; 36. a third limit bolt; 4. a collection device; 41. a slide rail; 411. a fourth chute; 42. a collection box; 43. a locking member; 5. a limit adjusting component; 51. a limit baffle; 511. a first chute; 512. a kidney-shaped groove; 513. a first limit bolt; 514. a second slider; 515. mounting blocks; 52. a butt joint plate; 521. a first slider; 53. pushing the plate; 54. a pushing assembly; 541. a fixing plate; 5411. a slide bar; 5412. clamping a plate; 542. a first spring; 543. a first telescopic rod; 544. a handle; 6. a compression assembly; 61. an auxiliary plate; 62. a second telescopic rod; 63. a second spring; 64. and (7) pressing a plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a puncher is bound to books, including support 1, rigid coupling punching assembly 2 on support 1, place subaerial workstation 3 and set up collection device 4 in workstation 3 below, workstation 3 is located support 1 one side and is in punching assembly 2 below, sets up a plurality of chip removal mouth 31 that communicate to collection device 4 on workstation 3, still is provided with on workstation 3 and carries out spacing adjusting part 5 to the paper of placing punching on workstation 3.

Referring to fig. 2 and 3, the perforating assembly 2 includes a cylinder 21 fixedly connected to the bracket 1, a mounting plate 22 fixedly connected to a piston rod of the cylinder 21, a perforating needle 23 detachably connected to the mounting plate 22, and a connecting assembly 24 for mounting the perforating needle 23 on the mounting plate 22. The plurality of punching needles 23 are arranged at intervals along the length direction of the mounting plate 22, correspond to the positions of the chip removal ports 31 one by one, and comprise cylindrical limiting parts 231 and cylindrical punching parts 232, wherein the diameter of the limiting parts 231 is larger than that of the punching parts 232.

The connecting assembly 24 is provided with a plurality of positions corresponding to the positions of the chip removal ports 31 one by one, and includes a threaded cylinder 241 fixedly connected to the mounting plate 22 and a buckle cover 242 threadedly connected to the threaded cylinder 241, wherein a mounting hole 243 for the punching portion 232 to pass through is formed in the buckle cover 242, and the diameter of the mounting hole 243 is smaller than that of the limiting portion 231. When the installation is carried out, the punching part 232 of the punching needle 23 directly passes through the inside of the buckle cover 242 towards the buckle cover 242, so that the punching part 232 can slide out of the installation hole 243, the limiting part 231 is clamped inside the buckle cover 242, and then the buckle cover 242 is in threaded connection with the threaded barrel 241. The number that the staff can punch as required will be total the number the perforating needle 23 install on mounting panel 22 can, the dismouting is very convenient, the operation is very nimble.

Referring to fig. 1, the limiting adjustment assembly 5 includes a limiting baffle 51 disposed on the workbench 3, the limiting baffle 51 is located on one side of the chip removal port 31 facing the bracket 1, a supporting plate 52 and a push plate 53 perpendicular to the limiting baffle 51 are further disposed on one side of the limiting baffle 51 away from the bracket 1, the supporting plate 52 and the push plate 53 are respectively located at two ends of the chip removal port 31, the push plate 53 is slidably connected with the workbench 3 and can move in a direction close to the supporting plate 52 or away from the supporting plate 52, and a pushing assembly 54 for pushing the push plate 53 to move in a direction of the supporting plate 52 is disposed on one side of the push plate 53 away from the supporting plate 52.

The pushing assembly 54 includes a fixing plate 541 disposed on the working platform 3, a first spring 542 fixedly connected between the fixing plate 541 and the pushing plate 53, and a first expansion link 543 fixedly connected between the fixing plate 541 and the pushing plate 53, wherein the first spring 542 is sleeved on the first expansion link 543, and the fixing plate 541 is located on a side of the pushing plate 53 away from the abutting plate 52. During the use, directly to keeping away from butt plate 52 one side slip push pedal 53, push pedal 53 will extrude first spring 542, and direct paper that will punch this moment is put on workstation 3 and one side and limit baffle 51 butt, one end and butt plate 52 butt, then unclamp push pedal 53, under the effect of first spring 542, push pedal 53 just can be automatic move to butt plate 52 direction to finally with place the paper other end butt on workstation 3.

In order to facilitate the worker to slide the position of the push plate 53 on the workbench 3, a handle 544 is fixedly connected to a side of the push plate 53 away from the workbench 3.

Referring to fig. 2 and 3, in order to meet the needs of punching paper sheets with different sizes, the abutting plate 52 and the limit baffle 51, and the limit baffle 51 and the workbench 3 are connected in a sliding manner. A first slider 521 with a T-shaped cross section is fixedly connected to one end of the abutting plate 52 facing the limit baffle 51, a first sliding slot 511 (refer to fig. 1) for the first slider 521 to slide is formed in one end of the limit baffle 51 close to the abutting plate 52 along the length direction of the limit baffle, the first sliding slot 511 is communicated to one side of the limit baffle 51 facing the abutting plate 52, and the abutting plate 52 and the limit baffle 51 can be slidably connected through the cooperation of the first slider 521 and the first sliding slot 511. Meanwhile, a kidney-shaped groove 512 communicated with the first sliding groove 511 is formed in one side, far away from the workbench 3, of the limiting baffle 51, a first limiting bolt 513 in threaded connection with the first sliding block 521 is arranged on the kidney-shaped groove 512, the first limiting bolt 513 abuts against one side, far away from the workbench 3, of the limiting baffle 51, and the position of the first sliding block 521 in the first sliding groove 511 can be fixed through the first limiting bolt 513.

A second sliding block 514 with a T-shaped section is fixedly connected to one side, facing the workbench 3, of the limit baffle 51, a second sliding groove 32 for the second sliding block 514 to slide is formed in one end, facing the support 1, of the workbench 3, the length direction of the second sliding groove 32 is consistent with that of the abutting plate 52 and communicated to the upper surface of the workbench 3, and the position of the limit baffle 51 on the workbench 3 can be changed by sliding the position of the second sliding block 514 in the second sliding groove 32. Meanwhile, in order to fix the position of the second sliding block 514 in the second sliding groove 32, an installation block 515 is fixedly connected to one side of the second sliding block 514, which is far away from the abutting plate 52, the installation block 515 is in sliding fit with the second sliding groove 32, a second limit bolt 33 in threaded connection with the installation block 515 is arranged on the second sliding groove 32 in a penetrating mode, the second limit bolt 33 abuts against the upper surface of the workbench 3, the position of the installation block 515 in the second sliding groove 32 can be fixed through the second limit bolt 33, and the position of the second sliding block 514 in the second sliding groove 32 can be fixed.

Referring to fig. 2 and 4, in order to enable one end of the push plate 53 facing the limit baffle 51 to be always abutted against the limit baffle 51, a slide bar 5411 is fixedly connected to one side of the fixing plate 541 facing the workbench 3 along the length direction of the fixing plate, a third slide groove 34 for the slide bar 5411 to slide is formed in one end of the workbench 3 facing the bracket 1, the third slide groove 34 is communicated to the upper surface of the workbench 3, and the fixing plate 541 can drive the push plate 53 to move towards the direction close to or away from the limit baffle 51 through the position of the slide bar 5411 in the third slide groove 34. Meanwhile, in order to fix the position of the slide bar 5411 in the third sliding groove 34, a clamping plate 5412 is fixedly connected to one side of the slide bar 5411, which is far away from the abutting plate 52, the clamping plate 5412 can slide in the third sliding groove 34, a threaded hole 35 communicated to the third sliding groove 34 is formed in the upper surface of the workbench 3, a third limiting bolt 36 is in threaded connection with the threaded hole 35, and the third limiting bolt 36 abuts against the clamping plate 5412, so that the position of the clamping plate 5412 in the third sliding groove 34 can be fixed.

Referring to fig. 1, the collecting device 4 includes a sliding rail 41 fixed on the bracket 1 and a collecting box 42 slidably connected to the sliding rail 41, a third sliding block (not shown in the figure) is fixed at the bottom of the collecting box 42, a fourth sliding slot 411 for the third sliding block to slide is provided along the length direction at one end of the sliding rail 41 far away from the bracket 1, a locking member 43 is connected to one side of the sliding rail 41 by a screw thread, and the locking member 43 abuts against the third sliding block.

In fig. 2 and 4, in order to avoid the paper from being drawn to the perforating needle 23 when the perforating needle 23 perforates the paper, so that the paper is wrinkled, a pressing assembly 6 for pressing the paper is also arranged on the piston rod of the air cylinder 21. The pressing assembly 6 comprises an auxiliary plate 61 fixedly connected to the piston rod of the cylinder 21, the auxiliary plate 61 is located on one side of the mounting plate 22 away from the workbench 3, a second telescopic rod 62 is fixedly connected to the auxiliary plate 61, a pressing plate 64 is fixedly connected to one end of the second telescopic rod 62 away from the auxiliary plate 61, a second spring 63 is further fixedly connected between the auxiliary plate 61 and the pressing plate 64, and the second spring 63 is sleeved on the second telescopic rod 62. The whole pressing plate 64 is sleeved on the periphery of the perforating needle 23 in a frame shape, and the pressing plate 64 is positioned on one side of the perforating needle 23 facing the workbench 3 under the action of the second spring 63 in a normal state. When the cylinder 21 is started to punch the paper, the piston rod of the cylinder 21 drives the punching needle 23 and the auxiliary plate 61 to move downwards together, and the pressing plate 64 is positioned on one side of the punching needle 23 facing the workbench 3 under the action of the second spring 63, so that the pressing plate 64 is firstly abutted against the paper and clamps the paper between the workbench 3 and the pressing plate 64, and the paper is prevented from contracting under the action of the punching needle 23.

In conclusion, when the punching machine is used, the position of the limiting baffle 51 on the workbench 3 is firstly adjusted according to the size of paper to be punched, the position of the abutting plate 52 relative to the limiting baffle 51 is adjusted, meanwhile, the position of the corresponding adjusting fixing plate 541 on the workbench 3 enables one end of the push plate 53 to abut against the limiting baffle 51, and then punching needles 23 with proper number are installed through the connecting assembly 24 according to the number and the positions to be punched. Then the worker directly pulls the handle 544 to slide the push plate 53 to the side away from the abutting plate 52, then directly places the aligned paper to be punched on the workbench 3 and abuts on the limit baffle 51 and the abutting plate 52 respectively, then releases the handle 544, and the push plate 53 moves towards the abutting plate 52 under the action of the first spring 542, thereby clamping the paper between the abutting plate 52 and the push plate 53. And finally, starting the air cylinder 21, wherein a piston rod of the air cylinder 21 drives the mounting plate 22 and the auxiliary plate 61 to move downwards, in the downward movement process, the pressing plate 64 is firstly abutted against the paper and clamps the paper between the pressing plate 64 and the workbench 3, then the punching needle 23 is abutted against the paper again and performs punching operation on the paper, and the generated scraps also fall into the collecting box 42 from the scrap discharging port 31 to complete the punching operation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a puncher is bound to books, includes support (1), rigid coupling punching subassembly (2) on support (1), places subaerial workstation (3), workstation (3) are located support (1) one side just is located punching subassembly (2) below, be provided with spacing adjusting part (5) on workstation (3), its characterized in that: spacing adjusting part (5) is including setting up limit baffle (51), the setting on workstation (3) are in limit baffle (51) are kept away from butt plate (52) and the sliding connection of support (1) one side are in push pedal (53) on workstation (3), butt plate (52) with push pedal (53) are parallel to each other and all with limit baffle (51) are perpendicular, push pedal (53) are kept away from one side of butt plate (52) is provided with the promotion push pedal (53) are close to or keep away from promotion subassembly (54) of butt plate (52).

2. The book-binding punch of claim 1, wherein: the pushing assembly (54) comprises a fixing plate (541) arranged on the workbench (3) and a first spring (542) fixedly connected between the fixing plate (541) and the push plate (53).

3. The book-binding punch of claim 2, wherein: the pushing assembly (54) further comprises a first telescopic rod (543) fixedly connected between the fixing plate (541) and the pushing plate (53).

4. The book-binding punch of claim 3, wherein: the butt joint board (52) with limit baffle (51) sliding connection, butt joint board (52) towards the one end rigid coupling of limit baffle (51) has first slider (521), limit baffle (51) towards one side of butt joint board (52) along its length direction offer supply first slider (521) gliding first spout (511), limit baffle (51) one side offer communicate to waist groove (512) of first spout (511), wear to penetrate waist groove (512) have with first slider (521) threaded connection's first stop bolt (513).

5. The book-binding punch of claim 3, wherein: spacing baffle (51) orientation one side rigid coupling of workstation (3) has second slider (514), second slider (514) are kept away from one side rigid coupling of butt joint board (52) has installation piece (515), workstation (3) upper surface has been seted up and has been supplied second slider (514) with installation piece (515) gliding second spout (32), wear to penetrate second spout (32) have with installation piece (515) threaded connection's second limit bolt (33).

6. The book-binding punch of claim 5, wherein: the fixed plate (541) faces one side of the workbench (3) and is fixedly connected with a sliding strip (5411) along the length direction of the fixed plate, one side, far away from the abutting plate (52), of the sliding strip (5411) is fixedly connected with a clamping plate (5412), a third sliding groove (34) for enabling the sliding strip (5411) and the clamping plate (5412) to slide is formed in the upper surface of the workbench (3), a threaded hole (35) communicated to the third sliding groove (34) is formed in the upper surface of the workbench (3), and a third limiting bolt (36) is connected to the threaded hole (35) in a threaded mode.

7. The book-binding punch of claim 1, wherein: the subassembly (2) of punching includes the rigid coupling and is in cylinder (21), rigid coupling on support (1) mounting panel (22) on cylinder (21) piston rod, can dismantle the connection and be in perforating needle (23) on mounting panel (22) and with perforating needle (23) are connected coupling assembling (24) on mounting panel (22).

8. The book-binding punch of claim 7, wherein: coupling assembling (24) are including the rigid coupling mounting panel (22) orientation screw thread section of thick bamboo (241), threaded connection of workstation (3) one side buckle closure (242) on screw thread section of thick bamboo (241), perforating needle (23) are including spacing portion (231) and be used for carrying out the punching portion (232) of punching to the paper, offer the confession on buckle closure (242) mounting hole (243) that punching portion (232) passed, spacing portion (231) can't be followed pass in mounting hole (243).

9. The book-binding punch of claim 7, wherein: the book pressing mechanism is characterized in that a pressing assembly (6) for pressing a book is arranged on a piston rod of the air cylinder (21), the pressing assembly (6) comprises an auxiliary plate (61) fixedly connected to the piston rod of the air cylinder (21), a second spring (63) fixedly connected to one side, facing the workbench (3), of the auxiliary plate (61), and a pressing plate (64) fixedly connected to one side, far away from the mounting plate (22), of the second spring (63), and the pressing plate (64) is located between the mounting plate (22) and the workbench (3).

10. The book-binding punch of claim 9, wherein: a second telescopic rod (62) is fixedly connected between the auxiliary plate (61) and the pressure plate (64).