CN212708632U

CN212708632U - Binding machine for office

Info

Publication number: CN212708632U
Application number: CN202021294817.1U
Authority: CN
Inventors: 林明才; 邓广强; 林松
Original assignee: Hainan Guangshu Culture And Education Service Co ltd
Current assignee: Shenmu Lantuo Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-16
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a binding machine is used in official working relates to binding machine technical field, including the curb plate, a side fixedly connected with positive and negative motor of curb plate, the pivot of positive and negative motor runs through the curb plate and extends to the opposite side of curb plate, and the fixed cover in middle part of the pivot of positive and negative motor has connect the gear, and the lower extreme meshing of gear is connected with the rack, and the lower terminal surface fixedly connected with connecting rod of rack, the board is placed to the lower extreme fixedly connected with of connecting rod, and the fixed cup joint in one end of the pivot of positive and negative motor has the cam, and the lower. The utility model discloses a lower extreme at the cam is provided with the slide bar, is provided with first spring between position sleeve and the solid fixed ring, and first spring provides thrust and makes the upper end of slide bar and the side laminating of cam, can drive the slide bar when consequently the cam rotates at vertical direction up-and-down motion, and then drives the sword of punching and constantly punches to the file, consequently this device uses labour saving and time saving more to punching efficiency is higher.

Description

Binding machine for office

Technical Field

The utility model relates to a book-binding machine technical field, in particular to book-binding machine is used in official working.

Background

The binding machine is a binding device which fixes paper, plastic, leather and the like by binding nails, hot melt adhesives, nylon tubes and other materials in a mechanical mode (manual mode, automatic mode or full-automatic mode). The binder can be divided into an industrial binder and a civil binder according to different purposes, and is commonly used in printing factories, financial offices of enterprises and public institutions, archive management and the like. In daily office work, binding machines are often used to bind documents, files and the like. At present, one common binding method is to arrange the documents, place the documents on a binding machine, punch holes through the binding machine, and then complete binding by passing loose-leaf binding screws through the holes. At present, current binding machine for office need punch by the manual work usually, not only punches inefficiency, wastes time and energy moreover, and secondly, be not convenient for press the file, lead to the file to take place the dislocation easily when punching.

Therefore, it is necessary to invent a binding machine for office use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a book-binding machine is used in official working to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a binding machine for office work comprises a side plate, wherein a positive and negative motor is fixedly connected to one side face of the side plate, a rotating shaft of the positive and negative motor penetrates through the side plate and extends to the other side of the side plate, a gear is fixedly sleeved at the middle part of the rotating shaft of the positive and negative motor, a rack is meshed and connected with the lower end of the gear, a connecting rod is fixedly connected to the lower end face of the rack, a placing plate is fixedly connected to the lower end of the connecting rod, a cam is fixedly sleeved at one end of the rotating shaft of the positive and negative motor, a sliding rod is arranged at the lower end of the cam, a punching knife is fixedly connected to the lower end of the sliding rod, a positioning sleeve is movably sleeved at the outer side of the middle part of the sliding rod and fixedly connected with the side plate through a support, a fixing ring positioned, the middle part of the placing plate is provided with a placing groove.

Preferably, a plurality of through holes which are in equidistant linear distribution are formed in the inner walls of the upper end and the lower end of the placing groove, a bottom plate is attached to the lower end face of the placing plate, and the bottom plate is fixedly connected with the lower ends of the side plates.

Preferably, the upper end face of the bottom plate is provided with a groove, and the groove is positioned right below the through hole.

Preferably, two limiting sliding grooves are formed in the upper end face of the bottom plate, limiting sliding blocks matched with the limiting sliding grooves are arranged in the inner cavities of the limiting sliding grooves, and the two limiting sliding blocks are fixedly connected with the two sides of the lower end face of the placing plate respectively.

Preferably, the inner cavity of the placing groove is provided with a pressing plate, and two ends of the upper end surface of the pressing plate are fixedly connected with first connecting rods.

Preferably, the upper ends of the first connecting rods penetrate through the inner wall of the upper end of the placing groove and extend to the upper side of the placing plate, a second connecting rod is arranged above the placing plate, and the upper ends of the two first connecting rods are fixedly connected with the two sides of the lower end face of the second connecting rod respectively.

Preferably, the outer side of the upper end of the first connecting rod is connected with a second spring in a sleeved mode, and the second spring is located between the lower end face of the second connecting rod and the upper end face of the placing plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the slide bar at the lower extreme of cam, be provided with first spring between position sleeve and the solid fixed ring, first spring provides thrust and makes the upper end of slide bar and the side of cam laminate, can drive the slide bar reciprocating motion from top to bottom in vertical direction when consequently the cam rotates, and then drive the punching sword and continuously punch to the file, therefore this device uses labour saving and time saving more, and punch the efficiency higher;

2. the utility model discloses an inner chamber at the standing groove is provided with the clamp plate, and the second spring has been cup jointed in the upper end outside of first connecting rod, and the second spring provides thrust and makes the clamp plate tightly press the upper surface at the file to can fix the file, effectively avoid the file to take place the dislocation at the in-process of punching.

Drawings

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

Fig. 2 is the utility model discloses place the plate structure side and cut open the schematic diagram.

Fig. 3 is a schematic top view of the placement board structure of the present invention.

In the figure: 1. a side plate; 2. a positive and negative motor; 3. a gear; 4. a rack; 5. a connecting rod; 6. placing the plate; 7. a cam; 8. a slide bar; 9. a punching knife; 10. a positioning sleeve; 11. a fixing ring; 12. a first spring; 13. a placement groove; 14. a through hole; 15. a base plate; 16. a groove; 17. a limiting chute; 18. a limiting slide block; 19. pressing a plate; 20. a first link; 21. a second link; 22. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a binding machine for office use as shown in figures 1-3, as shown in figure 1, comprising a side plate 1, a side surface of the side plate 1 is fixedly connected with a positive and negative motor 2, a rotating shaft of the positive and negative motor 2 penetrates through the side plate 1 and extends to the other side of the side plate 1, a gear 3 is fixedly sleeved at the middle part of the rotating shaft of the positive and negative motor 2, a rack 4 is connected with the lower end of the gear 3 in a meshing way, a connecting rod 5 is fixedly connected with the lower end surface of the rack 4, a placing plate 6 is fixedly connected with the lower end of the connecting rod 5, the positive and negative motor 2 works to drive the gear 3 to rotate, the rack 4 is driven to horizontally move by meshing transmission between the gear 3 and the rack 4, and further drives the placing plate 6 to horizontally move, a cam 7 is fixedly sleeved at one end of the rotating shaft of the positive and negative motor 2, a slide bar 8, the positioning sleeve 10 is fixedly connected with the side plate 1 through a support, the positioning sleeve 10 is fixed, so that the sliding rod 8 can vertically slide in the middle of the positioning sleeve 10, the middle of the sliding rod 8 is fixedly connected with a fixing ring 11 positioned above the positioning sleeve 10, a first spring 12 sleeved on the outer side of the sliding rod 8 is arranged between the fixing ring 11 and the positioning sleeve 10, the cam 7 rotates along with the work of the positive and negative motor 2 and extrudes the sliding rod 8, the sliding rod 8 is further pushed to vertically slide downwards in the middle of the positioning sleeve 10 and drive the punching knife 9 to vertically move downwards, the cam 7 continues to rotate, the first spring 12 provides thrust, so that the upper end of the sliding rod 8 is attached and connected with the side face of the cam 7, the sliding rod 8 can vertically slide in a reciprocating mode, namely the punching knife 9 can vertically move in a reciprocating mode, the middle of the placing plate 6 is provided with a placing groove 13, the inner walls of the upper end and the lower end of the placing groove 13 are respectively provided with a plurality of through holes 14 which are linearly distributed at equal intervals, the through holes 14 are positioned below the punching knives 9, the lower end surface of the placing plate 6 is in fit connection with a bottom plate 15, the bottom plate 15 is fixedly connected with the lower end of the side plate 1, the upper end surface of the bottom plate 15 is provided with a groove 16, the groove 16 is positioned under the through holes 14, the upper end surface of the bottom plate 15 is provided with two limiting sliding grooves 17, the inner cavity of the limiting sliding grooves 17 is provided with limiting sliding blocks 18 matched with the limiting sliding grooves 17, the two limiting sliding blocks 18 are respectively and fixedly connected with the two sides of the lower end surface of the placing plate 6, therefore, the placing plate 6 can horizontally move on the upper end surface of the bottom plate 15, when the positive and negative motor 2 works, the placing plate 6 horizontally moves on the upper end surface of the bottom plate 15, the punching knives 9 vertically reciprocate up and down, and the punching, therefore, the device can automatically punch the files placed in the placing groove 13 at equal intervals during working, so that time and labor are saved during use, and punching efficiency is improved.

As shown in fig. 2 and 3, a pressing plate 19 is disposed in the inner cavity of the placing slot 13, two ends of the upper end surface of the pressing plate 19 are fixedly connected with first connecting rods 20, the upper ends of the first connecting rods 20 penetrate through the inner wall of the upper end of the placing slot 13 and extend above the placing plate 6, a second connecting rod 21 is disposed above the placing plate 6, the upper ends of the two first connecting rods 20 are fixedly connected with two sides of the lower end surface of the second connecting rod 21, respectively, a second spring 22 is connected to the outer side of the upper end of the first connecting rod 20 in a sleeved manner, the second spring 22 is located between the lower end surface of the second connecting rod 21 and the upper end surface of the placing plate 6, the ring on the upper end surface of the second connecting rod 21 is pulled and drives the second connecting rod 21 and the pressing plate 19 to move upward integrally, then the document is placed in the inner cavity of the placing slot 13, the ring on the upper end surface of the second connecting rod 21 is released, the second, therefore, the files are stably fixed in the inner cavity of the placing groove 13, and dislocation of the files during punching is avoided.

The utility model discloses the theory of operation:

when the device is used, the circular ring on the upper end face of the second connecting rod 21 is pulled, the second connecting rod 21 and the pressing plate 19 are driven to integrally move upwards, then a file is placed in the inner cavity of the placing groove 13, the circular ring on the upper end face of the second connecting rod 21 is loosened, the second spring 22 provides thrust, so that the pressing plate 19 is tightly pressed on the upper surface of the file, and the file is stably fixed in the inner cavity of the placing groove 13;

then start positive and negative motor 2, positive and negative motor 2 work drives gear 3 and cam 7 synchronous rotation, place board 6 and the up end horizontal slip of bottom plate 15 through rack 4 and connecting rod 5 drive during gear 3 rotates, the up end of extrusion slide bar 8 when cam 7 rotates, thereby through can driving slide bar 8 at vertical direction up-and-down reciprocating motion with the cooperation of first spring 12, and then drive punching knife 9 up-and-down reciprocating motion, punching knife 9 runs through-hole 14 just during the downstream and inserts the inner chamber of recess 16 and can punch the file, after one side of file is beaten equidistant linear distribution's hole, close positive and negative motor 2 and can take off the file.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a binding machine is used in official working, includes curb plate (1), its characterized in that: the side face of the side plate (1) is fixedly connected with a positive and negative motor (2), a rotating shaft of the positive and negative motor (2) penetrates through the side plate (1) and extends to the other side of the side plate (1), a gear (3) is fixedly sleeved at the middle part of the rotating shaft of the positive and negative motor (2), a rack (4) is connected with the lower end of the gear (3) in a meshed mode, a connecting rod (5) is fixedly connected with the lower end face of the rack (4), a placing plate (6) is fixedly connected with the lower end of the connecting rod (5), a cam (7) is fixedly sleeved at one end of the rotating shaft of the positive and negative motor (2), a sliding rod (8) is arranged at the lower end of the cam (7), a punching knife (9) is fixedly connected with the lower end of the sliding rod (8), a positioning sleeve (10) is movably sleeved at the outer side of the middle, the middle part of the sliding rod (8) is fixedly connected with a fixing ring (11) which is positioned above a positioning sleeve (10), a first spring (12) which is sleeved outside the sliding rod (8) is arranged between the fixing ring (11) and the positioning sleeve (10), and a placing groove (13) is formed in the middle of the placing plate (6).

2. An office binding machine according to claim 1, characterized in that: the upper end and the lower end of the placing groove (13) are provided with a plurality of through holes (14) which are distributed in an equidistant linear mode, the lower end face of the placing plate (6) is connected with a bottom plate (15) in an attached mode, and the bottom plate (15) is fixedly connected with the lower ends of the side plates (1).

3. An office binding machine according to claim 2, characterized in that: a groove (16) is formed in the upper end face of the bottom plate (15), and the groove (16) is located right below the through hole (14).

4. An office binding machine according to claim 3, characterized in that: two limiting sliding grooves (17) are formed in the upper end face of the bottom plate (15), limiting sliding blocks (18) matched with the limiting sliding grooves (17) are arranged in the inner cavity of the limiting sliding grooves (17), and the two limiting sliding blocks (18) are fixedly connected with the two sides of the lower end face of the placing plate (6) respectively.

5. An office binding machine according to claim 4, wherein: the inner cavity of the placing groove (13) is provided with a pressing plate (19), and two ends of the upper end face of the pressing plate (19) are fixedly connected with first connecting rods (20).

6. An office binding machine according to claim 5, wherein: the upper ends of the first connecting rods (20) penetrate through the inner wall of the upper end of the placing groove (13) and extend to the upper side of the placing plate (6), second connecting rods (21) are arranged above the placing plate (6), and the upper ends of the two first connecting rods (20) are fixedly connected with two sides of the lower end face of each second connecting rod (21).

7. An office binding machine according to claim 6, wherein: the outer side of the upper end of the first connecting rod (20) is connected with a second spring (22) in a sleeved mode, and the second spring (22) is located between the lower end face of the second connecting rod (21) and the upper end face of the placing plate (6).