CN219325671U

CN219325671U - Locking structure of binding machine and binding machine thereof

Info

Publication number: CN219325671U
Application number: CN202122295263.8U
Authority: CN
Inventors: 张宏坤
Original assignee: Guangdong Huawei New Energy Technology Co ltd
Current assignee: Guangdong Huawei New Energy Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2023-07-11
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a locking structure of a binding machine and the binding machine, and the locking structure of the binding machine comprises a lifting frame and a press riveting assembly movably penetrating through the lifting frame, wherein a locking rod is movably penetrated along the lifting frame, the bottom end of the locking rod is connected with a positioning needle, the locking rod is provided with an upper limiting part and a lower limiting part, and when the press riveting is performed, the lifting frame, the locking rod and the press riveting assembly form a linkage body through the limiting part. The binding machine comprises a workbench and a supporting rod arranged on the workbench, wherein the locking structure of the binding machine is arranged on the supporting rod in a lifting manner. The utility model provides a locking structure of a binding machine and the binding machine thereof, which are characterized in that a riveting component and a lifting frame are locked through an upper limiting part and a lower limiting part of a locking rod, and the accurate positioning function is realized through a positioning needle during riveting operation, so that the quality of riveting binding is ensured; the utility model has novel structure and reduces the manufacturing cost of the binding machine.

Description

Locking structure of binding machine and binding machine thereof

Technical Field

The utility model relates to the technical field of electric binding machine equipment, in particular to a binding machine locking structure and a binding machine thereof.

Background

The electric binding machine has wide application range and is widely applied to offices, financial offices, schools, office departments and other companies and units with file binding requirements. When the electric stapler performs the riveting operation, it is necessary to restrict the position of the drill so as not to damage the object to be stapled by further lowering. When the binding machine in the prior art presses rivets, the drilling tool is controlled not to descend any more, the drilling tool is locked by the electromagnet control pin, and the position of the drilling tool is kept from continuing descending along with the riveting equipment, so that paper is wrongly perforated. When the binding machine in the prior art locks the drilling tool position, the electric control is generally adopted for operation, so that the structure of the electric binding machine is more complex, the cost is increased, and the popularization and the use are not facilitated.

Disclosure of Invention

The utility model aims to provide a locking structure of a binding machine and the binding machine thereof, wherein an upper limiting part and a lower limiting part of a locking rod are used for locking a press riveting assembly and a lifting frame, and the locking structure also plays a role in accurate positioning through a positioning needle during press riveting operation, so that the press riveting binding quality is ensured; the utility model has novel structure and reduces the manufacturing cost of the binding machine.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a book-binding machine locking structure, includes crane and the movable pressure of wearing to locate on the crane and rivets the subassembly, and it has the locking lever to alternate along the crane activity, and this locking lever bottom is connected with the locating needle, and the locking lever has upper limit portion, lower limit portion, when riveting, makes crane, locking lever and pressure rivet the subassembly and form the interlock through limit portion.

According to the technical scheme, the locking rod moves in the lifting frame for a certain distance along the lifting movement direction of the lifting frame, the locking rod and the pressing riveting assembly form a linkage body through the upper limiting part and the lower limiting part, the pressing riveting assembly presses the rivet to perform pressing riveting operation when descending, the positioning needle is used for being inserted into the riveting hole to play a positioning role, locking and loosening are realized through the upper limiting part and the lower limiting part of the locking rod, and the locking device has the advantages of being simple in structure and reducing equipment cost.

Further, the upper limiting part of the locking rod is a radial convex part, and the lower limiting part is an abutting end. The radial protruding part protrudes out of the side wall of the locking rod and is matched with the lifting frame, the lower limiting part is an abutting end abutting against the pressing riveting assembly, and when the locking rod is matched with the lifting frame for locking, the lifting frame and the pressing riveting assembly are locked by the radial protruding part and the abutting end to form an integral lifting movement linkage body.

Further, a handle is arranged on the locking rod. The handle can be simply manually operated, and the locking rod is rotated and pulled to axially move on the lifting frame, so that the relative position of the riveting component and the lifting frame is locked or unlocked.

Further, the lifting frame is provided with a positioning hole for positioning the locking rod, and the positioning hole is provided with a notch for the radial convex part to pass through. The locking rod can rotate in the locating hole, when the radial protruding part corresponds to the notch of the locating hole, the radial protruding part can pass through the locating hole, the locking rod is unlocked at the moment, the lifting frame and the riveting component are locked, when the radial protruding part passes through the locating hole and is located below the locating hole, the locking rod is rotated, the radial protruding part is misplaced with the notch and abuts against the edge of the locating hole, the abutting end abuts against the riveting component at the moment, the riveting component, the locking rod and the lifting frame are locked into a linkage body, and the riveting operation is carried out.

Further, the press riveting assembly comprises a lower pressing rod and an upper press riveting body, the lower pressing rod is arranged in the lifting frame in a penetrating mode, the upper press riveting body is arranged at the bottom end of the lower pressing rod, and the positioning needle penetrates through the upper press riveting body. When the bottom end of the locking rod is abutted against the upper press riveting body, the other end of the locking rod is abutted against the edge of the positioning hole in a staggered manner through the upper limiting part, the upper press riveting body, the lower press rod and the lifting frame are locked into a whole, at the moment, the positioning needle penetrates through the upper press riveting body, and in the following lifting movement process, the positioning needle is positioned on the lower press riveting body to realize accurate positioning, so that the press riveting accuracy is improved.

Further, a pressure spring is arranged between the upper pressure riveting body and the lifting frame. The pressure spring is used for providing elastic force between the upper pressing rivet body and the lifting frame, the upper pressing rivet body is pressed in the drilling operation to fix paper, and the distance between the upper pressing rivet body and the lifting frame is kept when the locking rod leaves the upper pressing rivet body in the pressing rivet operation.

In order to solve the technical problems, the utility model provides another technical scheme as follows: the binding machine comprises a workbench and a supporting rod arranged on the workbench, wherein the supporting rod is provided with any one of the binding machine locking structures in the technical scheme in a lifting manner.

Further, a screw rod is arranged on the supporting rod, and the lifting frame is matched with the screw rod through a nut pair and can be lifted and arranged on the supporting rod. The lifting frame and the supporting rod are matched through a screw-nut pair structure, so that the lifting frame can do lifting movement on the supporting rod to perform drilling and riveting operations; the structure of the screw-nut pair ensures that the lifting movement of the lifting frame is stable, the lifting movement is not deviated, and the binding quality of drilling and riveting is ensured.

Further, a lower press riveting body corresponding to the upper press riveting body is arranged on the workbench. The lifting frame drives the upper press riveting body to move downwards, and when the lifting frame contacts and extrudes the lower press riveting body, press riveting and binding operation is carried out on articles such as paper.

Further, a drill handle for connecting the drill is arranged on the lifting frame. The drill handle is used for connecting the drill and carrying out perforating operation on the paper.

The beneficial effects obtained by the utility model are as follows: the position between the locking rod and the lifting frame is fixed through the dislocation butt fit between the radial convex part and the notch, the locking rod butts against the upper press riveting body, the positions between the upper press riveting body and the lifting frame and between the lower press rod and the lifting frame are limited to form a whole for press riveting operation; when the radial convex part corresponds to the notch, the locking rod is pulled to pass through the riveting hole, so that the position limitation between the upper riveting body, the lower pressing rod and the lifting frame is relieved, and the drilling operation is performed. According to the utility model, through limiting the displacement and the structure between the press riveting assembly and the lifting frame, the switching between drilling and press riveting operation is realized, the structure is simplified, the operation is convenient, and the cost of binding equipment is reduced.

Drawings

FIG. 1 is a schematic perspective view of a drilling apparatus according to an embodiment of the present utility model;

FIG. 2 is a side structural cross-sectional view of an embodiment of the present utility model in a drilled state;

FIG. 3 is a schematic view of the structure of the embodiment of the present utility model in a clinched state;

FIG. 4 is a side structural cross-sectional view of an embodiment of the present utility model in a clinched state;

FIG. 5 is a schematic view showing a bottom view of the press-riveting device according to the embodiment of the present utility model;

FIG. 6 is a schematic perspective view of the embodiment of the present utility model when the clinching is in a locked state;

FIG. 7 is a side elevational view in cross-section of an embodiment of the utility model in a locked state;

fig. 8 is a schematic bottom view of the press riveting in a locked state according to the embodiment of the utility model.

Reference numerals illustrate: the lifting frame is 1, the positioning hole is 10, the notch is 101, the locking rod is 11, the upper limiting part is 111, the lower limiting part is 112, the positioning needle is 12, the handle is 13, the nut pair is 14, the drilling tool handle is 15, the riveting component is 2, the pressing rod is 21, the riveting body is 22, the pressure spring is 23, the workbench is 4, the supporting rod is 41, the pressing riveting body is 42, and the screw rod is 43.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

Referring to fig. 1 to 8, the utility model discloses a locking structure of a binding machine, which comprises a lifting frame 1 and a press riveting assembly 2 movably penetrating through the lifting frame 1, wherein a locking rod 11 is movably penetrated along the lifting frame 1, the bottom end of the locking rod 11 is connected with a positioning needle 12, the locking rod 11 is provided with an upper limiting part 111 and a lower limiting part 112, and when the press riveting is performed, the lifting frame 1, the locking rod 11 and the press riveting assembly 2 form a linkage body through the limiting parts. When the lifting frame 1, the locking rod 11 and the press riveting assembly 2 are locked and fastened, a linkage body capable of jointly lifting is formed.

Specifically, the upper limiting portion 111 of the lock lever 11 is a radially protruding portion, and the lower limiting portion 112 is an abutment end.

For convenient operation, a handle 13 is provided on the locking lever 11.

In the riveting compaction application operation, the locking rod 11 is pulled, the lower limiting part 112 abuts against the riveting assembly 2, the position of the locking rod 11 is fixed through the upper limiting part 111 at the moment, so that the riveting assembly 2 is locked relative to the position between the lifting frames 1, the riveting assembly 2 moves up and down along with the lifting frames 1 and is used for riveting rivets on bound objects such as paper, the lower limiting part 112 of the locking rod 11 abuts against the riveting assembly 2, and the positioning needle 12 is positioned in a riveting hole of the bound objects such as paper, so that the positioning effect is achieved.

The lifting frame 1 is provided with a positioning hole 10 for positioning the locking rod 11, and the positioning hole 10 is provided with a notch 101 for passing through the radial convex part. The notch 101 extends along the radial outer side of the positioning hole 10, when the locking rod 11 is pulled to move towards the press riveting assembly 2, the upper limiting part 111 is locked with the position of the locking rod 11 when the notch 101 is in rotary dislocation, and the lower limiting part 112 of the locking rod 11 is abutted against the press riveting assembly 2 to lock the press riveting assembly 2 with the lifting frame 1.

Further, the press riveting assembly 2 comprises a lower pressing rod 21 and an upper press riveting body 22, the lower pressing rod 21 is arranged in the lifting frame 1 in a lifting and penetrating mode, the upper press riveting body 22 is arranged at the bottom end of the lower pressing rod 21, and the positioning needle 12 penetrates through the upper press riveting body 22. When the locking rod 11 is driven to abut against the upper press rivet body 22, the positioning needle 12 is inserted and positioned on the rivet hole of the paper waiting binding object through the upper press rivet body 22. A pressure spring 23 is arranged between the upper pressure riveting body 22 and the lifting frame 1.

The utility model also discloses a binding machine, which comprises a workbench 4 and a supporting rod 41 arranged on the workbench 4, wherein the supporting rod 41 is provided with the locking structure of the binding machine in the embodiment mode in a lifting manner. The supporting rod 41 is provided with a screw rod 43, and the lifting frame 1 is matched with the screw rod 43 through a nut pair 14 and can be lifted and arranged on the supporting rod 41. In the implementation, the screw rod 43 is rotatably arranged on the support rod 41, the nut pair 14 is in threaded connection with the screw rod 43, the screw rod 43 can be controlled to rotate through driving equipment such as a driving motor, and the lifting frame 1 is controlled to move up and down on the support rod 41 through following the nut pair 14 on the screw rod 43 during rotation so as to realize drilling and riveting operations.

The workbench 4 is provided with a lower press rivet body 42 corresponding to the upper press rivet body 22. The lifting frame 1 is provided with a drill handle 15 for connecting a drill.

The utility model will be further described with reference to the principle of operation of the locking mechanism of the binding machine after it has been installed in the binding machine.

Referring to fig. 1 and 2, in the drilling operation, the drill handle 15 is used for installing a drill, and the lifting frame 1 moves up and down to drive the drill handle 15 and the drill to open holes in a binding object such as paper when the drill descends. At this time, the upper clincher 22 presses the surface of the paper, and the drill performs a drilling operation on the paper. The pressure spring 23 between the upper pressure riveting body 22 and the lifting frame 1 is used for assisting in pressing paper, and after drilling is completed, the lifting frame 1 is lifted, and the upper pressure riveting body 22 is jacked up to reset.

Referring to fig. 3 to 5, in the rivet work, the locking lever 11 is controlled to move up and down in the axial direction of the lifter 1 by the operating handle 13, the upper limiting part 111 follows the locking lever 11, and when the upper limiting part 111 passes through the positioning hole 10 from the notch 101, the bottom end of the locking lever 11 abuts on the upper clinching body 22. Further, referring to fig. 6 to 8, the handle 13 is rotated to rotate the locking lever 11, so that the upper limiting portion 111 is dislocated from the notch 101, abuts against the edge of the positioning hole 10, and locks the position of the locking lever 11. At this time, the bottom end of the locking rod 11 abuts against the upper press riveting body 22, so that the space between the upper press riveting body 22 and the lifting frame 1 is fixed, and the upper press riveting body 22 is integrally formed, and presses against the lower press riveting body 42 when the upper press riveting body 22 descends along with the lifting frame 1, so that press riveting operation on binding objects such as paper is completed. In the process, the positioning needle 12 is positioned in the riveting hole of the binding objects such as paper and the like in the previous working procedure, so that the accuracy of the rivet is ensured, and the binding quality is improved.

In summary, the present utility model has been described and illustrated in the specification, and has been made into practical samples and tested for multiple uses, and from the effect of the use test, it can be proved that the present utility model can achieve its intended purpose, and the practical value is undoubted. The above embodiments are only for illustrating the present utility model, and are not to be construed as limiting the utility model in any way, and any person having ordinary skill in the art will realize that equivalent embodiments of partial changes and modifications can be made by using the disclosed technology without departing from the scope of the technical features of the present utility model.

Claims

1. A locking structure of a binding machine, which is characterized in that: the riveting device comprises a lifting frame (1) and a riveting component (2) movably penetrating through the lifting frame (1), wherein a locking rod (11) is movably penetrated through the lifting frame (1), a positioning needle (12) is connected to the bottom end of the locking rod (11), the locking rod (11) is provided with an upper limiting part (111) and a lower limiting part (112), and when riveting, the lifting frame (1), the locking rod (11) and the riveting component (2) form a linkage body through the limiting parts.

2. The stapler locking structure of claim 1, wherein: the upper limiting part (111) of the locking rod (11) is a radial convex part, and the lower limiting part (112) is an abutting end.

3. The stapler locking structure of claim 1, wherein: the locking rod (11) is provided with a handle (13).

4. The stapler locking structure of claim 2, wherein: the lifting frame (1) is provided with a positioning hole (10) for positioning the locking rod (11), and the positioning hole (10) is provided with a notch (101) for the radial protruding part to pass through.

5. The stapler locking structure of claim 1, wherein: the riveting assembly (2) comprises a lower pressing rod (21) and an upper riveting body (22), the lower pressing rod (21) is arranged in the lifting frame (1) in a lifting and penetrating mode, the upper riveting body (22) is arranged at the bottom end of the lower pressing rod (21), and the positioning needle (12) penetrates through the upper riveting body (22).

6. The binder lock structure according to claim 5, wherein: a pressure spring (23) is arranged between the upper pressure riveting body (22) and the lifting frame (1).

7. A bookbinding machine, characterized in that: comprises a workbench (4) and a supporting rod (41) arranged on the workbench (4), wherein the supporting rod (41) is provided with the locking structure of the binding machine as claimed in any one of the claims 1 to 6 in a lifting way.

8. The binding machine of claim 7, wherein: the support rod (41) is provided with a screw rod (43), and the lifting frame (1) is matched with the screw rod (43) through a nut pair (14) and can be lifted and arranged on the support rod (41).

9. The binding machine of claim 7, wherein: the workbench (4) is provided with a lower press riveting body (42) corresponding to the upper press riveting body (22).

10. The binding machine of claim 7, wherein: the lifting frame (1) is provided with a drill handle (15) for connecting a drill.