Mechanical punching device for business administration

Abstract

The utility model provides a mechanical punching device for business administration, and belongs to the technical field of business administration equipment. Comprising a punching device body; the adjusting assembly is arranged on the inner side of the punching device body, the adjusting assembly comprises a supporting plate fixed to the inner side of the punching device body, the supporting plate is rotationally connected with a rotating disc, the rotating disc is fixedly connected with four connecting plates, and punching needles are arranged on the connecting plates; the transmission assembly is arranged at the top of the adjusting assembly and used for driving the rotating disc to rotate to adjust the diameter of the punching needle, and the transmission assembly comprises a belt wheel rotating at the top of the supporting plate; according to the punching device, the adjusting assembly and the rotating disc are arranged to rotate, the punching needle with the specified diameter is moved to the side close to a file according to the actual use requirement, then the punching needle is pushed to cut the file, then three slotted holes with different sizes are punched in the file, and the efficiency of replacing the punching needle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to business management equipment technical field, especially in business management with mechanical punching device. BACKGROUND

[0002] Business management with mechanical punching device is a kind of mechanical equipment mainly applied to business management related document, voucher and other material processing, its main function is to punch on paper, card or some thinner material, to facilitate the arrangement, binding and archiving of document.

[0003] In the prior art, the distance between punching needles can be adjusted, the distance between punching needles is accurately adjusted, the slot punched by the punching device is completely matched with the hole distance of the loose-leaf binder, so that the document can be perfectly installed into the loose-leaf binder, and the situation of disorderly installation or misaligned hole position of the document is avoided, thereby improving the punching precision.

[0004] However, in actual application scenarios, when the punching device needs to replace punching needles with different diameters, the shell of the machine needs to be disassembled first, the fixing part of the punching needle is found, the old punching needle is removed, and the new punching needle is installed, and the position of the punching needle needs to be ensured accurate and fixed firmly during installation, which results in that the punching needle needs to consume more time when replacing the punching needle, and is not conducive to improving the efficiency of replacing the punching needle.

[0005] Therefore, the present application provides a business management with mechanical punching device to meet the needs. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a business management with mechanical punching device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a business management with mechanical punching device, comprising:

[0008] Punching device body;

[0009] Adjusting assembly, the adjusting assembly is placed in the inside of punching device body, the adjusting assembly includes the support plate fixed in the inside of punching device body, the support plate is rotationally connected with the turntable, the turntable is fixedly connected with the connecting plate, the number of connecting plate arranged on the turntable is four, and the connecting plate is provided with punching needle;

[0010] A transmission assembly is arranged on the top of the adjusting assembly and used to drive the rotating disc to rotate to adjust the diameter of the punching needle, the transmission assembly comprises a belt pulley rotating on the top of the supporting plate, the belt pulley is arranged on the supporting plate in three numbers, the belt pulley is fixedly connected with the rotating disc, a transmission belt is drivingly connected on the belt pulley, and a knob is fixedly connected on the top of one side of the belt pulley and rotatingly connected with the punching device body.

[0011] Further, a driven wheel is rotatingly connected on one side of the supporting plate close to the transmission belt and drivingly connected with the transmission belt.

[0012] The above further scheme has the beneficial effect that the friction between the transmission belt and the driven wheel is improved, thereby ensuring the firmness of the connection between the belt pulley and the transmission belt.

[0013] Further, a movable plate is slidingly connected on one side of the punching device body close to the connecting plate, an arc-shaped sliding block is fixedly connected on one side of the connecting plate close to the movable plate, an arc-shaped sliding groove is formed on one side of the movable plate close to the arc-shaped sliding block, and the connecting plate is slidingly connected with the movable plate through the arc-shaped sliding block and the arc-shaped sliding groove.

[0014] The above further scheme has the beneficial effect that the connecting plate is preliminarily clamped with the movable plate in the vertical direction through the cooperation of the arc-shaped sliding block and the arc-shaped sliding groove, and the movable plate is facilitated to move the connecting plate subsequently.

[0015] Further, a push plate is slidingly connected on one side of the punching device body close to the movable plate, and an electric telescopic rod is fixedly connected between the push plate and the punching device body.

[0016] The above further scheme has the beneficial effect that the sliding grooves are formed on both sides of the punching device body close to the movable plate, the common sliding blocks matched with the sliding grooves are fixedly installed on the movable plate, the push plate is fixedly connected with the common sliding blocks, when the electric telescopic rod is started and pushes the push plate to move, the push plate drives the movable plate to slide along the sliding grooves on the punching device body through the sliding blocks, so that the movable plate drives the punching needle to move through the arc-shaped sliding block and the connecting plate, and a slot is formed on the file, and when the electric telescopic rod is retracted, the push plate drives the movable plate to reset, thereby realizing the rapid punching of the file.

[0017] Further, a strip-shaped sliding block is fixedly connected on one side of the rotating disc close to the connecting plate, and the connecting plate is slidingly connected with the rotating disc through the strip-shaped sliding block.

[0018] The above further scheme has the beneficial effect that the punching of the file by the punching needle is realized, and the situation that the connecting plate cannot move to cause the punching needle is avoided.

[0019] Further, an antiskid coating layer is arranged on one side of the strip-shaped sliding block close to the connecting plate.

[0020] The beneficial effect of the further scheme is that the connecting plate is fixedly connected to the rotating disc through the anti-skid coating, so as to ensure the stability of the connection between the connecting plate and the rotating disc.

[0021] Further, the arc-shaped sliding block is fixedly connected with an elastic buckle on the side close to the arc-shaped sliding groove, and the connecting plate is connected with the movable plate through the arc-shaped sliding block and the elastic buckle.

[0022] The beneficial effect of the further scheme is that the arc-shaped sliding groove is provided with a matching connecting groove, and when the arc-shaped sliding block is in the arc-shaped sliding groove, the elastic buckle is connected in the connecting groove, so as to fix the arc-shaped sliding block in the arc-shaped sliding groove, thereby improving the stability of the connection between the connecting plate and the movable plate.

[0023] Compared with the prior art, the utility model has the advantages and positive effects that:

[0024] 1. By setting the adjusting assembly, when the rotating disc rotates, the connecting plate will rotate together, and the punching needle with different diameters is installed on each of the four connecting plates, so that the punching needle can rotate with the connecting plate. According to the actual use demand, the punching needle with the specified diameter can be moved to the side close to the file, and then the punching needle is pushed to cut the file, so as to punch three different size slots on the file. In this way, the problem that a lot of time is consumed in replacing the punching needle in the past is solved, and the efficiency of replacing the punching needle is improved.

[0025] 2. By setting the transmission assembly, rotating the knob, the belt pulley at the bottom of the knob starts to rotate, and the belt pulley drives the other two belt pulleys to rotate. In this way, the belt pulleys cooperate with each other to drive the three rotating discs to rotate in the same direction. After the rotating disc rotates, the connecting plate drives the punching needle to rotate and move synchronously. In this way, when the punching needle is replaced, the punching needle can maintain a consistent state, which is beneficial to improve the stability of the adjusting assembly in use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a front view of the mechanical punching device for business administration;

[0027] Figure 2 It is a structure diagram of the transmission assembly in the mechanical punching device for business administration;

[0028] Figure 3 It is a structure diagram of the adjusting assembly in the mechanical punching device for business administration;

[0029] Figure 4 Figure 2 is a split view of the adjusting assembly of the mechanical punching device for business administration according to the present application.

[0030] Reference signs

[0031] 1, punching device body;

[0032] 2, adjusting assembly; 21, support plate; 22, turntable; 23, punching needle; 24, movable plate; 25, connecting plate; 26, strip-shaped sliding block; 27, anti-skid coating; 28, arc-shaped sliding block; 29, arc-shaped sliding groove;

[0033] 3, transmission assembly; 31, knob; 32, pulley; 33, transmission belt;

[0034] 4, push plate; 5, electric telescopic rod; 6, driven wheel; 7, elastic buckle. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] As shown in Figure 1 - Figure 4 The present application provides a technical solution: a mechanical punching device for business administration, comprising: a punching device body 1, the punching device body 1 is composed of a base, a supporting shell and a clamp, the base is used for placing documents and other files, the supporting shell is on the top of the base and is used for supporting an adjusting assembly 2 and a transmission assembly 3, and the clamp is installed on the top of the base and is used for fixing the files;

[0037] As shown in Figure 1 - Figure 4 The adjusting assembly 2 is placed on the inner side of the punching device body 1, the adjusting assembly 2 comprises a support plate 21 fixed on the inner side of the punching device body 1, a turntable 22 is rotatably connected to the support plate 21, a connecting plate 25 is fixedly connected to the turntable 22, the number of the connecting plates 25 arranged on the turntable 22 is four, and a punching needle 23 is arranged on the connecting plate 25.

[0038] As shown in Figure 2 - Figure 3As shown: transmission assembly 3, transmission assembly 3 is placed on the top of the adjusting assembly 2 and used to drive the rotating disc 22 to rotate the diameter of the punching needle 23, the transmission assembly 3 includes the belt pulley 32 rotating on the top of the support plate 21, the belt pulley 32 is provided on the support plate 21 in three, the belt pulley 32 is fixedly connected with the rotating disc 22, the transmission belt 33 is connected on the belt pulley 32, the top of one side of the belt pulley 32 is fixedly connected with the knob 31, the knob 31 is rotatably connected with the punching device body 1, by rotating the rotating disc 22, the rotating disc 22 drives the connecting plate 25 to rotate, because the four connecting plates 25 are respectively installed with the punching needles 23 of different diameters, the rotating disc 22 drives the punching needle 23 to rotate through the connecting plate 25, according to the actual needs, the punching needle 23 of the specified diameter is moved to the side close to the file, the punching needle 23 is pushed to cut the file, three size box holes are set on the file, thereby solving the problem that the punching needle 23 needs to consume more time when the punching needle 23 is replaced, which is beneficial to improve the efficiency of replacing the punching needle 23, and by rotating the knob 31, the knob 31 drives the belt pulley 32 at the bottom thereof to rotate, the belt pulley 32 drives the other two belt pulleys 32 to rotate through the transmission belt 33, so that the belt pulley 32 cooperates with the belt pulley 32 to drive the three rotating discs 22 to rotate in the same direction at the same time, the rotating disc 22 drives the punching needle 23 to rotate synchronously through the connecting plate 25, so as to ensure that the punching needle 23 remains consistent when the punching needle 23 is replaced, which is beneficial to improve the stability of the adjusting assembly 2 in use.

[0039] Further, as shown in Figure 2 Figure 3 As shown: the support plate 21 is rotatably connected with the driven wheel 6 on the side close to the transmission belt 33, the driven wheel 6 is in transmission connection with the transmission belt 33, by installing two driven wheels 6 between every two belt pulleys 32, the distance between the driven wheels 6 is less than the distance between the belt pulleys 32, the transmission belt 33 is squeezed to the middle by the driven wheels 6, the transmission belt 33 is tightened between the belt pulleys 32 and the driven wheels 6, the friction between the transmission belt 33 and the driven wheels 6 is improved, so as to ensure the firmness of the connection between the belt pulley 32 and the transmission belt 33, which is beneficial to improve the stability of the transmission assembly 3 in use.

[0040] Further, as shown in Figure 4 ​As shown: the inner side of the punching device body 1 is slidably connected with the movable plate 24 near the connecting plate 25, the connecting plate 25 is fixedly connected with the arc-shaped sliding block 28 near the movable plate 24, the arc-shaped sliding groove 29 is formed in the side of the movable plate 24 near the arc-shaped sliding block 28, the connecting plate 25 is slidably connected with the movable plate 24 through the arc-shaped sliding block 28 and the arc-shaped sliding groove 29, the arc-shaped sliding groove 29 is formed in the movable plate 24 to match the connecting plate 25 and the arc-shaped sliding block 28, so that the connecting plate 25 can slide on the movable plate 24 through the arc-shaped sliding block 28, and when the connecting plate 25 slides in the movable plate 24, the connecting plate 25 is preliminarily clamped with the movable plate 24 in the vertical direction through the cooperation of the arc-shaped sliding block 28 and the arc-shaped sliding groove 29, so as to facilitate the subsequent movement of the connecting plate 25 driven by the movable plate 24.

[0041] Further, as shown in the figure, Figure 2 As shown: the pushing plate 4 is slidably connected to the punching device body 1 near the movable plate 24, and the electric telescopic rod 5 is fixedly connected between the pushing plate 4 and the punching device body 1, the sliding groove is formed on both sides of the punching device body 1 near the movable plate 24, and the general sliding block matching the sliding groove is fixedly installed on the movable plate 24, the pushing plate 4 is fixedly connected with the general sliding block, when the electric telescopic rod 5 is started and pushes the pushing plate 4 to move, the pushing plate 4 drives the movable plate 24 to slide along the sliding groove on the punching device body 1 through the sliding block, so that the movable plate 24 drives the punching needle 23 to move through the arc-shaped sliding block 28 and the connecting plate 25, and a slot is formed on the file, when the electric telescopic rod 5 is retracted, the pushing plate 4 drives the movable plate 24 to reset, so as to realize the rapid punching of the file.

[0042] Further, as shown in the figure, Figure 4 As shown: the strip-shaped sliding block 26 is fixedly connected to the connecting plate 25 near the connecting plate 25, and the connecting plate 25 is slidably connected with the rotating disc 22 through the strip-shaped sliding block 26, the sliding groove matching the strip-shaped sliding block 26 is formed on the connecting plate 25, so that the connecting plate 25 can be separated from the rotating disc 22 through the sliding groove and the strip-shaped sliding block 26, when the movable plate 24 needs to drive the punching needle 23 to move, the connecting plate 25 moves with the movable plate 24 and is separated from the rotating disc 22, when the movable plate 24 is reset, the connecting plate 25 is re-clamped with the rotating disc 22 through the sliding groove and the strip-shaped sliding block 26, so as to realize the punching of the file by the punching needle 23, and avoid the situation that the connecting plate 25 cannot move and causes the punching needle 23.

[0043] Further, as shown in the figure, Figure 4As shown: the strip-shaped sliding block 26 is provided with an antiskid coating 27 on the side close to the connecting plate 25, the antiskid coating 27 is sprayed in the sliding groove and the interior of the strip-shaped sliding block 26, the friction coefficient between the rotating disc 22 and the connecting plate 25 is increased, when the friction is greater than the weight of the punching needle 23, the connecting plate 25 is fixed and clamped on the rotating disc 22 through the antiskid coating 27, the stability of the connecting plate 25 and the rotating disc 22 is facilitated to ensure, when the movable plate 24 drives the connecting plate 25 to move, the pushing force suffered by the connecting plate 25 is greater than the friction, the connecting plate 25 is separated from the rotating disc 22.

[0044] Further, as Figure 4 As shown: the arc-shaped sliding block 28 is fixedly connected with the elastic buckle 7 on the side close to the arc-shaped sliding groove 29, the connecting plate 25 is clamped with the movable plate 24 through the arc-shaped sliding block 28 and the elastic buckle 7, the clamping groove matched with the elastic buckle 7 is formed in the interior of the arc-shaped sliding groove 29, when the arc-shaped sliding block 28 is in the interior of the arc-shaped sliding groove 29, the elastic buckle 7 is clamped in the interior of the clamping groove, the arc-shaped sliding block 28 is fixed in the interior of the arc-shaped sliding groove 29, thereby the stability of the connecting plate 25 and the movable plate 24 is improved when being connected.

[0045] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied in other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application technical scheme.

Claims

1. A mechanical punching device for industrial and commercial administration, characterized in that, include: Drilling device body (1); Adjustment component (2), the adjustment component (2) is placed inside the body (1) of the punching device, the adjustment component (2) includes a support plate (21) fixed inside the body (1) of the punching device, a turntable (22) is rotatably connected to the support plate (21), a connecting plate (25) is fixedly connected to the turntable (22), four connecting plates (25) are set on the turntable (22), and punching needles (23) are set on the connecting plates (25); The transmission assembly (3) is located on top of the adjustment assembly (2) and is used to drive the turntable (22) to rotate and adjust the diameter of the punching needle (23). The transmission assembly (3) includes a pulley (32) rotating on the top of the support plate (21). There are three pulleys (32) on the support plate (21). The pulleys (32) are fixedly connected to the turntable (22). A transmission belt (33) is connected to the pulleys (32). A knob (31) is fixedly connected to the top of one pulley (32). The knob (31) is rotatably connected to the punching device body (1).

2. The mechanical punching device for industrial and commercial administration according to claim 1, characterized in that, A driven wheel (6) is rotatably connected to the side of the support plate (21) near the transmission belt (33), and the driven wheel (6) is connected to the transmission belt (33) in a transmission connection.

3. The mechanical punching device for industrial and commercial administration according to claim 1, characterized in that, Inside the main body (1) of the drilling device, a movable plate (24) is slidably connected to the side near the connecting plate (25). An arc-shaped slider (28) is fixedly connected to the side of the connecting plate (25) near the movable plate (24). An arc-shaped groove (29) is provided on the side of the movable plate (24) near the arc-shaped slider (28). The connecting plate (25) is slidably connected to the movable plate (24) through the arc-shaped slider (28) and the arc-shaped groove (29).

4. The mechanical punching device for industrial and commercial administration according to claim 3, characterized in that, A push plate (4) is slidably connected to the side of the main body (1) of the punching device (24), and an electric telescopic rod (5) is fixedly connected between the push plate (4) and the main body (1) of the punching device.

5. The mechanical punching device for industrial and commercial administration according to claim 1, characterized in that, A strip slider (26) is fixedly connected to the side of the turntable (22) near the connecting plate (25), and the connecting plate (25) is slidably connected to the turntable (22) through the strip slider (26).

6. The mechanical punching device for industrial and commercial administration according to claim 5, characterized in that, The strip slider (26) is provided with an anti-slip coating (27) on the side near the connecting plate (25).

7. The mechanical punching device for industrial and commercial administration according to claim 3, characterized in that, An elastic buckle (7) is fixedly connected to the side of the arc-shaped slider (28) near the arc-shaped groove (29), and the connecting plate (25) is engaged with the movable plate (24) through the arc-shaped slider (28) and the elastic buckle (7).

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