Perforating device

Abstract

The utility model provides a punching device which can be applied to the technical field of punching equipment and the technical field of finance and comprises a workbench and a punching mechanism, and the workbench is provided with a table top suitable for placing vouchers to be punched; the punching mechanism comprises a sliding block, a pressing assembly, a punching assembly and a punching needle. The sliding block is installed on the workbench in a sliding mode in the first direction. The pressing assembly is installed on the sliding block in a lifting mode and moves along with the sliding block. The punching assembly is pivotally mounted on the pressing assembly and has a moving state of moving along with the pressing assembly and a punching state of enabling a plurality of configured punching needles to face the table top; wherein the punching needle responds to the lifting of the pressing assembly and is configured to move between a first position higher than the table top and a second position extending below the table top so as to punch the vouchers.

Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment and the technical field of finance, and in particular to a punching device. Background Art

[0002] In financial work, accounting vouchers are the basis of accounting records. These vouchers need to be prepared in the prescribed format to record economic transactions and responsibilities. Accounting vouchers often need to be bound and properly preserved.

[0003] Chinese patent number CN210970398U discloses a financial accounting voucher punching device, wherein a storage box is slidably connected inside the bottom plate, one end of the storage box extends out of the bottom plate, a rotating shaft is arranged on the upper surface of the bottom plate, a first support plate is rotatably connected to the circumference of the rotating shaft, a first cross plate is fixedly connected inside the first support plate, both ends of the first cross plate extend out of the first support plate, and a plurality of punching knives are fixedly connected to the lower surface of the first support plate. Although the above-mentioned punching device solves the problem that the manual punching device cannot discharge the generated debris in time when punching, it still has the problem that the punching knife rotates around the rotating shaft to punch, so that the punching knife does not move vertically, affecting the punching effect, and in actual use, the punching position is fixed, and the position of the voucher needs to be adjusted, which reduces the flexibility of the punching device in punching. At the same time, when the size of the punching needs to be changed, the punching knife cannot be replaced according to the actual diameter, and can only punch holes of fixed size, which reduces the applicability of the punching device. Utility Model Content

[0004] In view of this, an embodiment of the utility model provides a punching device, which enables the configured punching needle to punch vertically by providing a slidable slider and a liftable pressing assembly, thereby ensuring the punching effect. At the same time, the position of the punching needle can be changed to adjust the punching position, thereby improving the flexibility of the punching device.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a punching device, including a workbench and a punching mechanism; the workbench is provided with a table top suitable for placing the certificate to be punched; the punching mechanism includes: a slider, which is slidably installed on the workbench along a first direction; a pressing assembly, which can be raised and lowered on the slider and moves with the slider; a punching assembly, which can be pivotally installed on the pressing assembly, and has a moving state that moves with the pressing assembly and a punching state that makes a plurality of configured punching needles face the table top; wherein the punching needle is constructed to move between a first position above the table top and a second position extending below the table top in response to the lifting and lowering of the pressing assembly to punch the certificate.

[0006] According to an embodiment of the utility model, the pressing assembly includes: a top plate, which is liftably mounted on a limit piece configured on the slider; and an elastic element, which is arranged between the slider and the top plate; wherein the top plate compresses the elastic element in response to external pressure to move up and down relative to the slider.

[0007] According to an embodiment of the utility model, a sliding rail is provided on the workbench, and the sliding block is slidably installed on the sliding rail.

[0008] According to an embodiment of the utility model, a rotating shaft extending along the first direction is arranged on the top plate; the punching assembly comprises: a pressing plate, a connecting portion is arranged at one end of the pressing plate facing the sliding block, the pressing plate is mounted on the rotating shaft through the connecting portion so as to swing in a plane orthogonal to the first direction; a plurality of mounting portions are arranged in the end surface of the pressing plate facing the workbench and are arranged at intervals along the extension direction of the pressing plate, the mounting portions are suitable for mounting the punching needles.

[0009] According to an embodiment of the utility model, the punching needle is detachably arranged on the mounting portion.

[0010] According to an embodiment of the utility model, the connecting portion is configured so that the punching needle abuts against the top plate in the punching state to limit the position of the pressing plate.

[0011] According to an embodiment of the utility model, a pressing handle is provided inside the end surface of the pressing plate facing away from the workbench.

[0012] According to an embodiment of the utility model, a plurality of punching grooves are arranged on the table surface of the workbench at intervals along the first direction; wherein, when the punching needle is located at the second position, the needle head of the punching needle penetrates into the interior of the punching groove.

[0013] According to an embodiment of the utility model, a cavity connected to the punching groove is arranged inside the workbench, and a collection box is detachably arranged in the cavity, and the collection box is suitable for collecting waste chips generated by punching.

[0014] According to an embodiment of the utility model, a non-slip pad is provided at the bottom end of the workbench.

[0015] According to the punching machine of the above-mentioned embodiment of the utility model, a slidable slider is provided, a pressing assembly is liftably mounted on the slider, and a punching assembly is pivotally mounted on the pressing assembly, so that the configured punching needle can punch holes vertically, thereby ensuring the punching effect. At the same time, the position of the punching needle can be changed to adjust the punching position, thereby improving the flexibility of the punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above contents and other purposes, features and advantages of the present invention will become more apparent through the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of a punching device according to an exemplary embodiment of the utility model;

[0018] Figure 2 is a schematic diagram of the three-dimensional structure of a punching mechanism according to an exemplary embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the assembly of a punching assembly, a pressing assembly and a slider according to an exemplary embodiment of the utility model;

[0020] Figure 4 is a three-dimensional schematic diagram of a mounting portion of a punching needle and a punching assembly according to an exemplary embodiment of the utility model;

[0021] Figure 5 It is a schematic diagram of the bottom of the punching device according to an exemplary embodiment of the utility model.

[0022] In the above drawings, the meanings of the reference numerals are as follows:

[0023] 1. Workbench;

[0024] 11. Sliding rail;

[0025] 12. Punch slot;

[0026] 13. Collection box;

[0027] 14. Anti-slip mat;

[0028] 15. Installation disk;

[0029] 16. Support column;

[0030] 2. Press the component;

[0031] 21. Top plate;

[0032] 211, shaft;

[0033] 22. Elastic element;

[0034] 3. Punching components;

[0035] 31. Pressing plate;

[0036] 32. Connecting part;

[0037] 33. Installation department;

[0038] 331, locking groove;

[0039] 34. Press the handle;

[0040] 4. Slider;

[0041] 41. Limiting parts;

[0042] 5. Punch needles; and

[0043] 51. Locking part. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. The terms used herein are only for describing specific embodiments and are not intended to limit the utility model.

[0045] The terms "include", "comprising", etc. used herein indicate the presence of the features, steps, operations and / or components, but do not exclude the presence or addition of one or more other features, steps, operations or components. All terms used herein, including technical and scientific terms, have the meanings commonly understood by those skilled in the art unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification and should not be interpreted in an idealized or overly rigid manner.

[0046] In this document, unless otherwise specified, directional terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device, element or component referred to must have a specific orientation, be constructed or operate in a specific orientation. It should be understood that when the absolute position of the described object changes, the relative positional relationship they represent may also change accordingly. Therefore, these directional terms cannot be understood as limiting the present invention.

[0047] When using expressions such as "at least one of A, B, and C, etc.", it should generally be interpreted as the meaning of the expression generally understood by those skilled in the art. For example, "a system having at least one of A, B, and C" should include but not be limited to a system having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, C, etc. When using expressions such as "at least one of A, B, or C, etc.", it should generally be interpreted as the meaning of the expression generally understood by those skilled in the art. For example, "a system having at least one of A, B, or C" should include but not be limited to a system having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, C, etc.

[0048] Figure 1 It is a schematic diagram of the three-dimensional structure of a punching device according to an exemplary embodiment of the utility model.

[0049] According to a punching device provided by the utility model, Figure 1 As shown, it includes a workbench 1 and a punching mechanism; the workbench 1 is provided with a table top suitable for placing the voucher to be punched; the punching mechanism includes: a slider 4, which is slidably mounted on the workbench 1 along a first direction; a pressing assembly 2, which is liftably mounted on the slider 4 and moves with the slider 4; a punching assembly 3, which is pivotally mounted on the pressing assembly 2, and has a moving state that moves with the pressing assembly 2 and a punching state in which a plurality of configured punching needles 5 face the table top; wherein the punching needles 5 are configured to move between a first position above the table top and a second position extending below the table top in response to the lifting and lowering of the pressing assembly 2, so as to punch holes in the voucher.

[0050] According to the above-mentioned setting method, the punching component 3 is pivotally mounted on the pressing component 2. When punching, for punched certificates with different heights, the punching component 3 can be in a state parallel to the surface of the certificate (i.e., the punching state), and can rise and fall with the pressing component 2 in response to external pressure (i.e., the pressure of the operator), thereby ensuring the punching effect of the configured punching needle and avoiding the situation where the configured punching needle cannot complete the punching in a state perpendicular to the surface of the certificate due to the pivotal installation method of the punching component 3, resulting in defects in the punched holes; the punching mechanism also includes a slider 4 that can slide on the workbench 1, and the pressing component 2 is mounted on the slider 4. By moving the slider 4, the punching position of the punching component 3 can be adjusted, so that the punching device can adjust the punching according to different needs, avoiding the movement of the certificate to be punched and causing the punching to be tilted, making the punching device flexible and significantly improving the punching effect.

[0051] Figure 2 is a schematic diagram of the three-dimensional structure of a punching mechanism according to an exemplary embodiment of the utility model; Figure 3 It is a schematic diagram of the assembly of a punching assembly, a pressing assembly and a slider according to an exemplary embodiment of the utility model.

[0052] In an illustrative embodiment, Figure 2 and Figure 3 As shown, the pressing assembly 2 includes: a top plate 21, which can be raised and lowered and mounted on a limit member 41 configured on the slider 4; an elastic element 22, which is arranged between the slider 4 and the top plate 21; wherein the top plate 21 compresses the elastic element 22 in response to external pressure to move up and down relative to the slider 4.

[0053] According to the above-mentioned configuration, by providing the elastic element 22 and the top plate 21 , the pressing assembly can be lifted and lowered under the action of external pressure, thereby being able to better meet the requirements of different heights.

[0054] In a replaceable schematic embodiment, the limit member 41 is constructed into a columnar structure in a shape other than a cylindrical shape, including a square column and / or a polygonal column, and a groove with the same shape as the outer contour of the limit member 41 is provided on the top plate 21, including a square groove and / or a polygonal groove, so that the top plate 21 can be slidably mounted on the limit member 41, wherein an elastic element 22 is provided inside the limit member 41, and one end of the elastic element 22 extends out of the limit member 41 and abuts against the top plate 21.

[0055] According to the above-mentioned setting method, the limit member 41 is set to a columnar structure in a shape other than a cylinder and a groove on the top plate 21 that cooperates with it, so that when the top plate 21 is raised or lowered on the limit member, it will not produce circumferential rotation, thereby ensuring that the punching position of the punching assembly 2 does not tilt.

[0056] In an illustrative embodiment, Figure 1 As shown, a slide rail 11 is provided on the workbench 1 , and the slider 4 is slidably installed on the slide rail 11 .

[0057] According to the above-mentioned configuration, the punching assembly 2 can move with the slider 4 to be adjusted to a desired punching position.

[0058] In an illustrative embodiment, the sliding rail 11 is configured in a T-shape, and the sliding block 4 is provided with a T-shaped sliding groove opposite to the sliding rail 11 .

[0059] According to the above-mentioned setting method, the grooves on the sliding rail 11 and the slider 4 are both constructed in a T shape. The T-shaped design can provide a stable guiding mechanism to ensure that the slider 4 moves smoothly along the sliding rail 11, reducing the possibility of lateral swing or deviation; the T-shaped structure can also prevent the slider 4 from accidentally falling off in the sliding rail 11 to a certain extent, further increasing stability and safety.

[0060] In an illustrative embodiment, the slider block 4 further includes a fixing bolt, which has a separated state in which the fixing bolt is located inside the slider 4 , and a limited state in which the fixing bolt is extended from the slider 4 and pressed against the sliding rail 11 .

[0061] According to the above-mentioned setting, after adjusting the slider 4 to the required punching position, the slider 4 can be fixed by a fixing bolt, allowing the operator to quickly switch between the free movement and fixed positions by simply rotating or pushing the bolt as needed.

[0062] In an illustrative embodiment, Figure 2 and Figure 3As shown, a rotating shaft 211 extending along a first direction is provided on the top plate 21; the punching assembly 3 includes: a pressing plate 31, a connecting portion 32 is provided at one end of the pressing plate 31 facing the slider 4, and the pressing plate 31 is installed on the rotating shaft 211 through the connecting portion 32 so as to swing in a plane orthogonal to the first direction; a plurality of mounting portions 33 are arranged in the end surface of the pressing plate 31 facing the workbench 1, and are arranged at intervals along the extension direction of the pressing plate 31, and the mounting portions 33 are suitable for installing the punching needles 5.

[0063] According to the above-mentioned setting method, the pressure plate 31 is pivotally installed on the rotating shaft 211 extending along the first direction through the connecting part 32, so that it can swing in a plane orthogonal to the first direction; a plurality of mounting parts 33 are also arranged along the extension direction of the pressure plate 31, which cooperate with the slider 4 sliding along the first direction, so that the punching position of the configured punching needle can cover the entire surface of the workbench 1, thereby increasing the flexibility and applicability of the punching device.

[0064] In an illustrative embodiment, Figure 3 As shown, the connection portion 32 is configured so that the punching needle 5 abuts against the top plate 21 in the punching state to limit the position of the pressing plate 31 .

[0065] According to the above-mentioned setting, in the punching state, the connecting portion 32 abuts against the top plate 21, which can prevent the pressing plate 31 from swinging excessively during the punching process, causing the punching needle 5 to pass through the voucher at an angle, affecting the punching effect.

[0066] In an alternative exemplary embodiment, the pressing plate 31 and the connecting portion 32 are connected by a hinge.

[0067] According to the above arrangement, when it is necessary to punch holes in vouchers of different thicknesses, the free movement of the pressing plate 31 allows the punching needle 5 configured on the pressing plate 31 to fit the voucher to be punched before pressing to complete the punching. This design allows the punching assembly to handle vouchers with holes of different thicknesses, allowing the punching needle 5 to fit the surface of the voucher, thereby increasing the stability and quality of the punching.

[0068] In an illustrative embodiment, Figure 2 and Figure 3 As shown, the punching needle 5 is detachably arranged on the mounting portion 33 .

[0069] According to the above-mentioned setting method, a detachable punching needle 5 is provided, and the size of the punching needle 5 can be replaced according to the demand or part of the punching needle 5 can be disassembled to adjust the demand for the number of punching holes.

[0070] Figure 4 is a three-dimensional schematic diagram of a mounting portion of a punching needle and a punching assembly according to an exemplary embodiment of the utility model;

[0071] In an alternative exemplary embodiment, Figure 4 As shown, a locking groove 331 is provided inside the mounting portion 33 , and a locking head 51 is provided at the end of the punching needle 5 opposite to the needle head, and the locking head 51 is connected to the locking groove 331 through threads.

[0072] According to the above-mentioned setting method, the locking head 51 is connected to the locking groove 331 through a thread. While ensuring the stability of the installation of the punching needle 5, the installation and disassembly of the punching needle 5 can be completed only by simple rotation, which is convenient for timely adjustment of the punching needle 5 according to needs.

[0073] In an illustrative embodiment, Figure 1 As shown, a pressing handle 34 is provided in the end surface of the pressing plate 31 facing away from the workbench 1 .

[0074] According to the above-mentioned setting mode, a pressing handle 34 is provided to assist in punching holes, so that during the pressing process, the pressing plate 31 is evenly stressed and rises and falls with the pressing assembly 2 .

[0075] In an illustrative embodiment, Figure 1 As shown, a plurality of punching grooves 12 are arranged on the surface of the workbench 1 at intervals along the first direction; wherein, when the punching needle 5 is located at the second position, the needle head of the punching needle 5 penetrates into the inside of the punching groove 12 .

[0076] According to the above-mentioned arrangement, a plurality of punching slots 12 are arranged to fit the movable punching assembly 3, so that the punching assembly 3 can complete punching at a plurality of positions.

[0077] In an illustrative embodiment, Figure 1 As shown, a cavity connected to the punching groove 12 is arranged inside the workbench 1, and a collecting box 13 is detachably arranged in the cavity. The collecting box 13 is suitable for collecting waste chips generated by punching.

[0078] According to the above-mentioned setting mode, the collection box 13 can accommodate the paper scraps cut during the punching process, thereby preventing the paper scraps from affecting the working environment.

[0079] Figure 5 It is a schematic diagram of the bottom of the punching device according to an exemplary embodiment of the utility model.

[0080] In an illustrative embodiment, Figure 5 As shown, an anti-slip pad 14 is provided at the bottom end of the workbench 1.

[0081] According to the above-mentioned configuration, the anti-skid pad 14 can improve the stability of the workbench 1 so that the workbench 1 will not be deflected by the pressure of the operator during the drilling process.

[0082] In an exemplary embodiment, Figure 5As shown, the anti-slip pad 14 is arranged on the mounting plate 15 , and the mounting plate 15 is connected to the workbench 1 through a supporting column 16 .

[0083] According to the above-mentioned setting method, the height of the workbench 1 can be increased, and a gap is left between the lower end of the workbench 1 and the office platform, which is convenient for taking away the punching device and avoids the difficulty of moving due to the suction of the anti-slip pad 14.

[0084] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0085] The embodiments of the present invention are described above. However, these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Although the embodiments are described above separately, this does not mean that the measures in the various embodiments cannot be used in combination to advantage. The scope of the present invention is defined by the attached claims and their equivalents. Without departing from the scope of the present invention, a person skilled in the art may make a variety of substitutions and modifications, which should all fall within the scope of the present invention.

Claims

1. A punching device, characterized in that: include: A workbench (1) is provided with a table surface suitable for placing vouchers to be punched; Punching mechanism, comprising: A sliding block (4) is mounted on the workbench (1) in a slidable manner along a first direction; A pressing assembly (2) is mounted on the slider (4) in a liftable manner and moves with the slider (4); A punching assembly (3) is pivotally mounted on the pressing assembly (2), and has a moving state in which it moves with the pressing assembly (2) and a punching state in which a plurality of punching needles (5) are arranged to face the table top; The punching needle (5) is configured to move between a first position above the table surface and a second position extending below the table surface in response to the lifting and lowering of the pressing assembly (2) so as to punch a hole in the voucher.

2. The punching device according to claim 1, characterized in that: The pressing component (2) comprises: A top plate (21) is mounted on a limiter (41) provided on the slide block (4) in a liftable manner; An elastic element (22) is arranged between the sliding block (4) and the top plate (21); The top plate (21) compresses the elastic element (22) in response to external pressure so as to move up and down relative to the slider (4).

3. The punching device according to claim 2, characterized in that: The workbench (1) is provided with a sliding rail (11), and the sliding block (4) is slidably mounted on the sliding rail (11).

4. The punching device according to claim 3, characterized in that: The top plate (21) is provided with a rotating shaft (211) extending along the first direction; The punching assembly (3) comprises: a pressing plate (31), wherein a connecting portion (32) is provided at one end of the pressing plate (31) facing the sliding block (4), and the pressing plate (31) is mounted on the rotating shaft (211) via the connecting portion (32) so as to swing in a plane orthogonal to the first direction; A plurality of mounting portions (33) are arranged in the end surface of the pressing plate (31) facing the workbench (1) and are arranged at intervals along the extension direction of the pressing plate (31); the mounting portions (33) are suitable for mounting punching needles (5).

5. The punching device according to claim 4, characterized in that: The punching needle (5) is detachably arranged on the mounting portion (33).

6. The punching device according to claim 5, characterized in that: The connecting portion (32) is configured such that the punching needle (5) abuts against the top plate (21) in the punching state, so as to limit the position of the pressing plate (31).

7. The punching device according to claim 6, characterized in that: A pressing handle (34) is provided in the end surface of the pressing plate (31) facing away from the workbench (1).

8. The punching device according to claim 1, characterized in that: A plurality of punching grooves (12) are arranged on the surface of the workbench (1) at intervals along the first direction; Wherein, when the punching needle (5) is located at the second position, the needle head of the punching needle (5) penetrates into the interior of the punching groove (12).

9. The punching device according to claim 8, characterized in that: A cavity communicating with the punching groove (12) is provided inside the workbench (1), and a collecting box (13) is detachably provided in the cavity. The collecting box (13) is suitable for collecting waste chips generated by punching.

10. The punching device according to claim 1, characterized in that: An anti-slip pad (14) is provided at the bottom end of the workbench (1).

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