Lifting device for punching binding machine

Abstract

The lifting device comprises a machine frame, a handle, a first connecting rod and a supporting plate, the machine frame comprises a bottom plate, a top plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are used for connecting the bottom plate and the top plate, and the supporting plate is located between the bottom plate and the top plate. At least two stand columns penetrating through the supporting plate are arranged between the bottom plate and the top plate, the stand columns are sleeved with first reset springs used for resetting the supporting plate, and the punching motor is fixed to the supporting plate. One end of the first connecting rod is hinged to the first vertical plate, the other end of the first connecting rod abuts against the supporting plate, a first rolling wheel is arranged at the end, abutting against the supporting plate, of the first connecting rod, a handle is arranged on the first connecting rod, and the handle is located at the hinged position of the connecting rod and the first vertical plate. The utility model has the advantages of simple structure and lower cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of lifting devices for punching stapler, belong to office supplies technical field. BACKGROUND

[0002] File, archive needs to be bound and stored after completion, needs to be punched to paper in the binding process first using puncher, then threading binding.Punching stapler, file, archive is placed after being punched, needs to be driven by lifting device punch motor to move downward, punch motor is also needed to be driven by lifting device to move upward after punching is completed, to take out the file, archive that is punched out.It is understood by applicant, existing lifting device is mostly four-bar linkage mechanism, hydraulic cylinder or electric push rod / pneumatic push rod, above implementation mode some structure is more complex, some are higher in cost, so how to provide a kind of lifting device with simple structure and lower cost becomes the problem to be solved urgently. SUMMARY

[0003] The utility model solves the technical problem that there is: provide a kind of simple structure, lower cost for driving punch motor to move up and down lifting device.

[0004] To solve the above technical problem, the technical scheme provided by the utility model is: a kind of lifting device for punching stapler, including frame, handle, first connecting rod and support plate, the frame includes bottom plate, top plate and the first vertical plate for connecting the bottom plate and top plate, second vertical plate, the support plate is between bottom plate and top plate, at least two vertical columns are provided between the bottom plate and the top plate and penetrate the support plate, first reset spring for making the support plate reset is set on the vertical column, and the punch motor is fixed on the support plate;

[0005] The lower of the support plate is equipped with paper pressing plate, the paper pressing plate is equipped with at least two vertical rods that extend upwards and penetrate the support plate, and second reset spring is set on the vertical rod;

[0006] One end of the first connecting rod is hinged with the first vertical plate, the other end of the first connecting rod is abutted on the support plate, the first connecting rod is equipped with first roller at one end of being abutted on the support plate, and handle is equipped on the first connecting rod.

[0007] The utility model is punched in the operation, first file, archive is placed on the bottom plate, first connecting rod is rotated by handle drive, the first connecting rod is pressed support plate and slides down along vertical column, the support plate drives punch motor to move downward, and finally punch motor works and is punched.File, archive is punched, handle drives first connecting rod to reset, and first reset spring drives support plate to move upward and resets.

[0008] The rack adopts the form that a bottom plate, a top plate and first and second vertical plates are connected, the overall structure is stable, reliable support can be provided for various components, the stability of the punching and binding machine during operation is ensured, and problems such as punching deviation caused by unstable structure are reduced.

[0009] The utility model discloses a handle control first connecting rod, and the first connecting rod leans against support plate and realizes the decline of support plate, and drives support plate reset through first reset spring, and it is simple and easy to operate to save strength, and user only needs to operate handle to control support plate to drive the lifting of punching motor and paper pressing board, thereby completing the punching operation, reduce the labor intensity, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model will be further described below in combination with the drawings.

[0011] Figure 1 It is the structure schematic diagram of the utility model embodiment.

[0012] Figure 2 It is Figure 1 partial structure schematic diagram.

[0013] Reference signs: 1, rack;2, handle;3, punching motor;4, first connecting rod;5, stand column;6, bottom plate;7, top plate;8, support plate;9, first vertical plate;10, second vertical plate;11, first reset spring;12, vertical rod;13, second reset spring;14, first limiting piece. DETAILED DESCRIPTION

[0014] The embodiment relates to a lifting device for a punching and binding machine, as shown in Figure 1 and Figure 2 , comprising a rack 1, a handle 2, a first connecting rod 4 and a support plate 8, the rack 1 comprises a bottom plate 6, a top plate 7 and first and second vertical plates 9 and 10 for connecting the bottom plate 6 and the top plate 7, the support plate 8 is located between the bottom plate 6 and the top plate 7, at least two stand columns 5 are arranged between the bottom plate 6 and the top plate 7 and penetrate through the support plate 8, a first reset spring 11 for resetting the support plate 8 is arranged on the stand column 5, and the punching motor 3 is fixed on the support plate 8. Figure 1 As shown in , the punching motor 3 can be multiple, and is used for multiple-hole binding of a document.

[0015] The rack 1 in the embodiment adopts the form of connection of the bottom plate 6, the top plate 7 and the first vertical plate 9 and the second vertical plate 10, the overall structure is stable, can provide reliable support for each component, ensures the stability of the punch binding machine in the running process, and reduces the problems such as punching deviation caused by unstable structure. The support plate 8 is connected with the bottom plate 6 and the top plate 7 through the column 5 sleeved with the first reset spring 11, so that the support plate 8 has a buffering effect in the lifting process, avoiding rigid impact, and the first reset spring 11 can automatically reset the support plate 8 when it is not subjected to external force, facilitating the next operation.

[0016] One end of the first connecting rod 4 is hinged with the first vertical plate 9, the other end of the first connecting rod 4 abuts against the support plate 8, the end of the first connecting rod 4 abutting against the support plate 8 is provided with a first roller, the handle 2 is arranged on the first connecting rod 4 and located at the hinged position of the connecting rod and the first vertical plate 9. In this way, the first connecting rod 4 can be controlled through the handle 2, the first connecting rod 4 abutting against the support plate 8 realizes the lifting of the support plate 8, the operation is simple and labor-saving, the user only needs to operate the handle 2 to easily control the lifting of the punch motor 3, the labor intensity is reduced, and the working efficiency is improved. Moreover, the structure is also simplified and the cost is reduced through the cooperation of the first roller and the support plate.

[0017] Preferably, the second vertical plate 10 is provided with a second connecting rod, one end of the second connecting rod is hinged with the second vertical plate 10, the other end of the second connecting rod abuts against the support plate 8, and the end of the second connecting rod abutting against the support plate 8 is provided with a second roller. Further, the handle 2 spans the first vertical plate 9 and the second vertical plate 10 and is fixedly connected with the second connecting rod. Through the above improvement, the handle 2 is more convenient and labor-saving to operate, and the stability is improved. The structure of the second connecting rod is similar to that of the first connecting rod, which is not shown in the figure.

[0018] In order to improve the punching and binding quality, preferably, a paper pressing plate is arranged below the support plate 8, the paper pressing plate is provided with at least two vertical rods 12 extending upwards and penetrating through the support plate 8, and the vertical rod 12 is sleeved with a second reset spring 13. The arrangement of the paper pressing plate can better fix the paper during punching, prevent the paper from moving during punching, and ensure the accuracy of the punching position. The paper pressing plate is matched with the support plate 8 through the vertical rod 12 sleeved with the second reset spring 13, which has a buffering and resetting effect on the paper pressing plate, and can automatically lift after pressing the paper for punching, facilitating the replacement of the paper.

[0019] The utility model discloses a handle 2 drive first connecting rod 4 rotation, first connecting rod 4 oppression support plate 8 along the vertical column 5 slide down, support plate 8 drive punch motor 3 and press paper board move down, and drive press paper board through second reset spring 13 and press the file, archive tightly, finally punch motor 3 work and carry out the punch.

[0020] The embodiment can also be improved as follows:

[0021] 1) as shown in Figure 1 and Figure 2 The first upright plate 9 is provided with a first limiting piece 14 for limiting the rotation angle of the first connecting rod 4, and the first limiting piece 14 has two, respectively located on both sides of the first connecting rod 4. Correspondingly, the second upright plate 10 is provided with a second limiting piece for limiting the rotation angle of the second connecting rod, and the second limiting piece also has two, respectively located on both sides of the second connecting rod.

[0022] 2) The first upright plate 9 and / or the second upright plate 10 is provided with a limiting baffle (not shown in the figure), which is located below the support plate 8. In this way, the limiting baffle can limit the downward movement distance of the support plate 8, preventing damage to the punch drill installed below the punch motor 3. Preferably, the limiting baffle is provided with a buffer pad.

Claims

1. A lifting device for a punch binder, characterized by: The utility model relates to a puncher, including frame, punch motor, handle, first connecting rod and support plate, the frame includes bottom plate, top plate and first vertical plate, second vertical plate for connecting bottom plate and top plate, support plate is located between bottom plate and top plate, at least two vertical columns are equipped between bottom plate and top plate and pass through support plate, first reset spring for making support plate reset is sleeved on vertical column, punch motor is fixed on support plate; One end of first connecting rod is hinged with first vertical plate, and the other end of first connecting rod is abutted on support plate, first connecting rod is provided with first roller on the end abutted on support plate, handle is arranged on first connecting rod.

2. Lifting device for a punching stapler according to claim 1, characterized in that: Second connecting rod is arranged on second vertical plate, one end of second connecting rod is hinged with second vertical plate, and the other end of second connecting rod is abutted on support plate, second connecting rod is provided with second roller on the end abutted on support plate.

3. Lifting device for a punching stapler according to claim 2, characterized in that: Handle is transverse first vertical plate and second vertical plate, handle is fixedly connected with second connecting rod.

4. Lifting device for a punching stapler according to claim 1, 2 or 3, characterized in that: First limiting piece for limiting rotation angle of first connecting rod is arranged on first vertical plate.

5. The lifting device for a punch binder according to claim 3, characterized in that: Second limiting piece for limiting rotation angle of second connecting rod is arranged on second vertical plate.

6. Elevator device for punch binders according to claim 1, 2 or 3, characterized in that: Limiting baffle is arranged on first vertical plate and / or second vertical plate, and limiting baffle is located below support plate.

7. Elevator device for punch binders according to claim 1, 2 or 3, characterized in that: Paper pressing plate is arranged below support plate, and paper pressing plate is provided with at least two vertical rods extending upwards and passing through support plate, second reset spring is sleeved on vertical rod.

Images