Device for punching holes in bills and method of using the same

Abstract

The invention discloses a device for opening holes in bills and a method for using the device. The device comprises a base, a screw rod is arranged on the base, a handle and a transmission beam are arranged on the screw rod; the transmission beam moves upward or downward on the screw rod by rotating the handle, and a first support member is slidably connected to the transmission beam, a motor is installed on the first support member, and a clamping seat for clamping a drill bit is arranged on the motor; a second support member is arranged on the base, and a hole groove for installing the above-mentioned device is arranged on the main body of the base; a cover plate is also arranged on the base, and the cover plate is tightly installed on the base by rotating the handle; the device can open holes horizontally by utilizing the sliding of the first support member on the transmission beam; and the device can be centrally stored after use because a plurality of hole grooves are arranged on the device, so that the space occupied by the device is greatly reduced; therefore, the device not only has a simple structure, but also can open a plurality of holes on the bill.

Description

Technical Field

[0001] The invention relates to the technical field of office supplies, in particular to a device for punching holes in bills and a method for using the same. Background Art

[0002] The storage and filing of paper documents require binding, which is generally done with a binding machine. During the binding process of the binding machine, a puncher is needed to punch holes in the paper, and then complete the riveting or wire binding. This is why the following patents appear:

[0003] For example, a Chinese patent (CN204235628U) discloses an office binding punching machine, which uses a lifting plate and a spring to drive the drill to move up and down. During the up and down movement, the drill's descending speed may be difficult to control due to inconsistent force, thereby affecting the drilling effect.

[0004] For example, a Chinese patent (CN 107738309 A) discloses a hole puncher for office management with a left-right moving function, including a base, a mounting column on the left side of the base, and a guide column on the right side of the base. A sliding groove with an opening facing right is provided in the mounting column, and the sliding groove is in a convex shape. A sliding block is provided in the sliding groove, and the sliding block is also in a convex shape. The sliding block cooperates with the sliding groove. A threaded through hole is provided on the sliding block, and a threaded rod is matched with the thread in the threaded through hole. The top and bottom ends of the threaded rod are rotatably connected to the top and bottom of the sliding groove respectively. A first bevel gear is fixedly provided at the lower part of the threaded rod, and a second bevel gear is meshed on the left side of the first bevel gear.

[0005] In summary, the existing punching equipment is fixed in shape and difficult to disassemble. At the same time, after disassembly, too many parts are stored and lost, and it also occupies limited space in the office. If it is not disassembled, the equipment will be damaged or covered with dust over time, which will lead to the deterioration of the office environment. Summary of the invention

[0006] The object of the present invention is to provide a device for punching holes in bills and a method for using the same to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for opening holes in bills, comprising a base and a cover plate for covering the base; the cover plate and the base are both arranged in a fan shape, and a first cylinder is arranged at the center of the cover plate, and a circular hole is arranged at the center of the first cylinder; a second cylinder is arranged at the center of the base, and a countersunk hole with a diameter equal to that of the circular hole and a center on the same axis is arranged at the center of the second cylinder, wherein a thread is arranged inside the countersunk hole; a groove is arranged at the center of the countersunk hole, and a Screw rod; the screw rod is provided with a handle, a transmission beam and a spring in sequence from top to bottom, one end of the spring contacts the lower bottom surface of the countersunk hole, and the other end of the spring contacts one end surface of the transmission beam, and the other end surface of the transmission beam contacts the handle; the handle comprises a cylindrical transmission member, and an internal threaded hole penetrating the transmission member is provided at the center of the transmission member, and the internal threaded hole is adaptively connected to the screw rod; the outer circumferential surface of the transmission member is provided with a pressing plate for pressing the transmission beam to move downward and a ring for driving the handle to rotate on the screw rod; The transmission member is also provided with an external thread on the circumferential surface and located below the pressure plate, and the external thread is threadedly connected to the countersunk hole to achieve a fixed connection between the cover plate and the base; a first support member is slidably connected to the transmission beam, and a motor is provided on the first support member, and a clamping seat for clamping a drill bit is provided on the motor shaft of the motor; a second support member is also provided on the upper surface of the base, and a clamping plate for clamping and positioning bills and a waist-shaped groove located directly below the clamping seat are provided on the second support member, and the waist-shaped groove is placed in the waist-shaped groove The second supporting member is provided with a plastic plate matching the groove; bolts for inserting the clamping plate are provided at both ends of the second supporting member, and nuts for driving the clamping plate to clamp the bills are threadedly connected to the bolts; a rod groove for placing the transmission beam, a receiving groove for placing the second supporting member and a motor groove for placing the motor are provided on the base; the transmission beam comprises a square sliding rod and a cylindrical connecting end, a circular hole is provided at the center of the connecting end, and a recessed groove with a diameter larger than the circular hole and used to fix the other end of the spring is provided at the center of the circular hole.

[0008] As a preferred technical solution of the present invention: the first support member includes a square hollow tube that slides with the sliding rod, and a through hole is provided on the upper surface of the hollow tube and a shock-absorbing pad is provided on the inner wall; a support plate for supporting the motor is also provided on one side surface of the hollow tube, and an axial hole is provided on the support plate, and the axial hole is used for the motor shaft of the motor to be inserted from the inside; and a through hole for fixing the motor is also provided on the outside of the axial hole.

[0009] As a preferred technical solution of the present invention: the four outer surfaces of the slide rod are all provided with scale values, and the unit is millimeter.

[0010] As a preferred technical solution of the present invention: the second support member includes a flat plate and vertical plates fixed on both sides of the flat plate, the waist-shaped groove is located on the flat plate, and the middle part of the vertical plate is also provided with a clearance groove for avoiding the transmission beam.

[0011] As a preferred technical solution of the present invention: a U-shaped groove is also provided on the end surface of the flat plate, and an axle pin is placed horizontally in the U-shaped groove, and the axle pin passes through the other end of the bolt to rotatably connect the bolt in the U-shaped groove.

[0012] As a preferred technical solution of the present invention: the upper surface of the base is also provided with an accessory bin for placing nails, drill bits and the clamp seat, and the accessory bin is arranged in a square or circular shape.

[0013] As a preferred technical solution of the present invention: the accommodating groove and the rod groove are arranged in a cross shape on the upper surface of the base, and the horizontal cross section of the accommodating groove is a cross shape.

[0014] A method for using a device for punching holes in bills, characterized in that:

[0015] S1: Clamp one end of the bill with the clamping plate, and place a plastic plate adapted to the waist-shaped groove;

[0016] S2: Use a plastic plate to support the other end of the bill.

[0017] S3: sliding the first support member to the left or right on the transmission beam;

[0018] S4: driving the handle to move downward, so that the clamping seat with the drill bit moves downward, and the drill bit is aligned with the plastic plate in the waist-shaped groove.

[0019] As a preferred technical solution of the present invention: the transmission beam is placed in the rod groove, the second support member and the transmission beam are placed in the receiving groove in a cross arrangement, and the motor is placed in the motor groove;

[0020] Place the cover plate on the base, then use the external thread on the handle to thread the countersunk hole of the second cylinder, and rotate the handle;

[0021] The pressing plate on the handle drives the cover plate to tightly fix the cover plate on the base, thereby realizing the storage of the device.

[0022] By adopting the above technical solution, the beneficial effects of the present invention are as follows: 1. Due to the sliding of the first support member on the transmission beam, the device can be opened horizontally, and at the same time, the number of parts of the device is small, the structure is simple, and it is easy to manufacture, and the parts are large in size and not easy to lose;

[0023] 2. Since the device is provided with a plurality of hole slots, the device can be stored centrally after use, which greatly reduces the space occupied by the device and beautifies the office environment;

[0024] 3. Since the base of the device is tightly covered by a cover plate, the parts of the device are not easily lost after being disassembled;

[0025] 4. Since the cover and the base are arranged in an arc shape, it can not only optimize the appearance of the device, but also does not take up too much space. In particular, after being stored, the device can also be hung on the wall;

[0026] 5. After the cover and the base are unfolded, a butterfly-like shape is formed, which further optimizes the appearance of the device and also serves as an embellishment to the office. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the exploded structure of the cover plate, the base and the handle of the present invention;

[0029] Figure 3 It is a schematic diagram of the main structure of the base of the present invention;

[0030] Figure 4 It is a schematic diagram of the main structure of the handle of the present invention;

[0031] Figure 5 It is a schematic diagram of the main structure of the second supporting member of the present invention;

[0032] Figure 6 It is a schematic diagram of the main structure of the transmission beam of the present invention;

[0033] Figure 7 It is a schematic diagram of the main structure of the first support member of the present invention.

[0034] In the figure: 1, screw rod; 2, transmission beam; 20, slide rod; 21, connection end; 22, sink groove; 23, circular hole; 3, first support member; 30, shaft hole; 31, through hole; 32, hollow tube; 33, through hole; 34, support plate; 4, motor; 5, nut; 6, second support member; 60, waist groove; 61, bolt; 62, U-shaped groove; 63, give way groove; 64, shaft pin; 65, flat plate; 66, vertical plate; 7. Clamp; 8. Base; 80. Countersunk hole; 81. Groove; 82. Second cylinder; 83. Accessory compartment; 84. Motor slot; 85. Receiving slot; 86. Rod slot; 9. Handle; 90. Ring; 91. Press plate; 92. External thread; 93. Internal thread hole; 94. Transmission member; 10. Spring; 11. Cover plate; 12. Round hole; 13. First cylinder; 14. Clamp seat. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and cannot be understood as limiting the present invention. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "upper surface", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0036] See also Figure 1-7 The present invention provides an embodiment: a device for punching holes in bills, comprising a base 8 and a cover plate 11 for covering the base 8. Since the base 8 is in contact with a desktop or the ground, a stable support is provided for the device when in use. Meanwhile, the cover plate 11 can firmly fix the parts inside the base 8 in the base 8 to avoid the loss of parts.

[0037] The cover plate 11 and the base 8 are both arranged in a fan shape, and a first cylinder 13 is arranged at the center of the cover plate 11, and a circular hole 12 is opened at the center of the first cylinder 13; a second cylinder 82 is arranged at the center of the base 8, and a countersunk hole 80 with the same diameter as the circular hole 12 and the center on the same axis is arranged at the center of the second cylinder 82, wherein the interior of the countersunk hole 80 is provided with a thread; by using two cylinders and matching related holes, the cover plate 11 and the base 8 can be tightly connected, and at the same time, the appearance is similar, which also makes the device resemble a butterfly shape after being unfolded, making the appearance of the device more exquisite; at the same time, the base 8 and the cover plate 11 of the device are arranged in a fan shape, which further optimizes the appearance of the device, and is obviously different from the market products, which is conducive to the market promotion of the device, and is also conducive to easy identification of the device among a wide range of commodities;

[0038] A groove 81 is provided at the center of the countersunk hole 80, and a screw rod 1 is installed in the groove 81. The groove 81 is provided to facilitate threading the screw rod 1 into the groove 81, thereby making it easier to disassemble the screw rod 1 from the base 8.

[0039] The screw rod 1 is provided with a handle 9, a transmission beam 2 and a spring 10 in sequence from top to bottom, one end of the spring 10 contacts the lower bottom surface of the countersunk hole 80, and the other end of the spring 10 contacts one end surface of the transmission beam 2, and the other end surface of the transmission beam 2 contacts the handle 9; due to the provision of the spring 10, when the transmission beam 2 rises, it can be easily achieved, thereby reducing the resistance of the transmission beam 2 when it rises, and at the same time, the provision of the spring 10 is also conducive to the smooth descent of the transmission beam 2 when the transmission beam 2 descends, thereby making the motor 4 smoother when opening the hole;

[0040] The handle 9 includes a cylindrical transmission member 94, and an internal threaded hole 93 penetrating the transmission member 94 is provided at the center of the transmission member 94, and the internal threaded hole 93 is adapted to be connected with the screw rod 1; the internal threaded hole 93 and the screw rod 1 are used for threaded transmission, so that the transmission efficiency is high, and the distance of the transmission beam 2 moving up and down during transmission is easier to control, and the drill bit is further optimized to drill shallowly or deeply into the bill when opening the hole, so that the bill opening is more rounded, the opening effect is better, and the collision between the drill bit and the second support member 6 is effectively avoided;

[0041] In order to drive the transmission beam 2 to move, the outer circumferential surface of the transmission member 94 is provided with a pressing plate 91 for pressing the transmission beam 2 to move downward and a ring 90 for driving the handle 9 to rotate on the screw 1. The ring 90 facilitates the hand to apply force, further improving the stability and smoothness of the up and down movement of the device.

[0042] The transmission member 94 is also provided with an external thread 92 on its circumferential surface and located below the pressure plate 91, and is threadedly connected to the countersunk hole 80 through the external thread 92, so as to realize the fixed connection between the cover plate 11 and the base 8;

[0043] The transmission beam 2 is slidably connected with a first support member 3, and a motor 4 is provided on the first support member 3, and a clamping seat 14 for clamping a drill bit is provided on the motor shaft of the motor 4. The clamping seat 14 can facilitate the replacement of drill bits of different sizes. At the same time, the first support member 3 is used to support the motor 4 and drive the motor 4 to move, so that the movement of the motor 4 is more stable. At the same time, changing the direction in which the first support member 3 is sleeved on the transmission beam 2 also allows the device to open holes in bills in different directions.

[0044] In order to further improve the roundness of the hole of the bill and avoid the deviation of the hole diameter of the bill when the hole is opened, the upper surface of the base 8 is further provided with a second support member 6, and a clamping plate 7 for clamping and positioning the bill and a waist-shaped groove 60 located directly below the clamping seat 14 are provided on the second support member 6, and a plastic plate adapted to the waist-shaped groove 60 is placed in the waist-shaped groove 60. Since the waist-shaped groove 60 is provided and the plastic plate is installed in the waist-shaped groove 60, the drill bit does not directly contact the second support member 6, which firstly ensures the sharpness of the drill bit; secondly, the plastic plate can also support the bill, thereby avoiding the deviation of the hole diameter of the bill; thirdly, the service life of the second support member 6 is also guaranteed;

[0045] In order to further facilitate the clamping of the bill on the second support member 6, bolts 61 for inserting the clamping plate 7 are further provided at both ends of the second support member 6, and nuts 5 for driving the clamping plate 7 to clamp the bill are threadedly connected to the bolts 61. The nut 5 is rotated counterclockwise to expand the distance between the clamping plate 7 and the second support member 6, which is convenient for placing more bills. The nut 5 is rotated clockwise to reduce the distance between the clamping plate 7 and the second support member 6, which is beneficial to the clamping of the bill and maintains a lasting clamping force, further improving the quality of the opening of the device.

[0046] Among them, in order to facilitate the storage of related components and reduce the space occupied by the device after use, the base 8 is also provided with a rod groove 86 for placing the transmission beam 2, a receiving groove 85 for placing the second support member 6 and a motor groove 84 for placing the motor 4. The above-mentioned grooves are provided, and the grooves correspond one-to-one to each main component, so that after the device is disassembled, the related parts are placed according to the corresponding grooves, so that it is possible to promptly discover whether the parts are lost, and cooperate with the cover plate 11, which is conducive to the preservation of the parts after use and avoidance of the loss of the parts.

[0047] In order to further facilitate the stability of transmission between the transmission beam 2 and the first support member 3, the transmission beam 2 includes a square sliding rod 20 and a cylindrical connecting end 21. A circular hole 23 is provided at the center of the connecting end 21, and a groove 22 with a diameter larger than the circular hole 23 and used to fix the other end of the spring 10 is provided at the center of the circular hole 23. The circular hole 23 is convenient for the transmission beam 2 to be mounted on the screw rod 1, and the groove 22 is convenient for the fixation of the spring 10 to avoid displacement of the spring 10. At the same time, the elastic force of the spring 10 is also used to provide effective support for the transmission beam 2 to prevent the transmission beam 2 from falling onto the base 8 and causing the device to fail. At the same time, the support of the spring 10 to the transmission beam 2 can also avoid the problem of poor opening effect caused by vibration.

[0048] Furthermore, the first support member 3 includes a square hollow tube 32 that is slidably matched with the slide rod 20, and a through hole 33 is provided on the upper surface of the hollow tube 32 and a shock-absorbing pad is provided on the inner wall thereof; since the shock-absorbing pad is provided, for example, a plastic pad supported by rubber, the vibration of the motor 4 can be reduced, and the problem of poor opening effect can be further avoided; a support plate 34 for supporting the motor 4 is also provided on one side surface of the hollow tube 32, and an axial hole 30 is provided on the support plate 34, and the axial hole 30 is used for the The motor shaft of the motor 4 is inserted from the inside thereof; and a through hole 31 for fixing the motor 4 is also provided on the outside of the shaft hole 30, and a hollow tube 32 is provided, and is square, so that the first support member 3 can slide smoothly and effectively without slipping. At the same time, a through hole 33 is provided, and a screw that is threadedly matched with the through hole 33 is used to enable the device to achieve positioning and opening. At the same time, the first support member 3 is fixed to the slide rod 20 by screws, which can also reduce the problem of poor opening quality caused by sliding between the first support member 3 and the slide rod 20.

[0049] Since scale values ​​are provided on the four outer surfaces of the slide bar 20, the unit of which is millimeter, the device can make holes at a fixed distance when making holes horizontally, ensuring that the spacing of the holes is accurate, thereby facilitating the fixing of the bills.

[0050] The second support member 6 includes a flat plate 65 and vertical plates 66 fixed on both sides of the flat plate 65. The waist-shaped groove 60 is located on the flat plate 65, and a make-way groove 63 for avoiding the transmission beam 2 is also provided in the middle of the vertical plate 66. The flat plate 65 is convenient for opening the waist-shaped groove 60, and it is also convenient for placing the bills on the flat plate 65, so that the placement of the bills is both supported and placed horizontally. The vertical plates 66 can raise the distance between the second support member 6 and the base 8, so that the generated space is utilized to facilitate the cleaning of debris.

[0051] In order to facilitate the second support member 6 to be placed in the corresponding groove and further facilitate the clamping plate 7 to clamp the bill, a U-shaped groove 62 is also provided on the end face of the flat plate 65, and an axle pin 64 is placed horizontally in the U-shaped groove 62. The axle pin 64 passes through the other end of the bolt 61 to rotatably connect the bolt 61 in the U-shaped groove 62.

[0052] Among them, the upper surface of the base 8 is also provided with an accessory bin 83 for placing nails, drill bits and the clamp 14, and the accessory bin 83 is arranged to be square or circular. The accessory bin 83 can prevent parts of different shapes and smaller parts. Therefore, when using the device, it is convenient to take and put nails or drill bits, saving time and improving work efficiency.

[0053] Since the receiving groove 85 and the rod groove 86 are cross-shaped on the upper surface of the base 8, and the horizontal section of the receiving groove 85 is cross-shaped, the space utilization rate of the base 8 is further improved. At the same time, the clearance groove 63 on the second support member 6 is clamped on the transmission beam 2, so that the transmission beam 2 can be stably placed. At the same time, the cross-shaped groove is also conducive to taking out the relevant parts from both ends after they are placed.

[0054] A method for using a device for punching holes in bills, S1: using the clamping plate 7 to clamp one end of the bill, and placing a plastic plate adapted thereto in the waist-shaped groove 60; S2: using the plastic plate to support the other end of the bill, S3: sliding the first support member 3 to the left or right on the transmission beam 2; S4: driving the handle 9 to move downward, realizing the downward movement of the clamping seat 14 with the drill bit, and aligning the drill bit with the plastic plate in the waist-shaped groove 60.

[0055] Furthermore, the transmission beam 2 is placed in the rod groove 86, the second support member 6 and the transmission beam 2 are placed in the accommodating groove 85 in a cross arrangement, and the motor 4 is placed in the motor groove 84; the cover plate 11 is placed on the base 8, and then the external thread 92 on the handle 9 is threadedly connected to the countersunk hole 80 of the second cylinder 82, and the handle 9 is rotated; the pressure plate 91 on the handle 9 drives the cover plate 11 to tightly fix the cover plate 11 on the base 8, thereby realizing the storage of the device.

[0056] Through the above method, firstly, the storage of the device is simple and effective; secondly, it is convenient to accurately disassemble and assemble the device; thirdly, the hole opening efficiency is improved and the hole opening quality is guaranteed.

[0057] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A device for punching holes in bills, characterized in that: It comprises a base (8) and a cover plate (11) for covering the base (8); The cover plate (11) and the base (8) are both arranged in a sector shape, and a first cylinder (13) is arranged at the center of the cover plate (11), and a circular hole (12) is opened at the center of the first cylinder (13); A second cylinder (82) is provided at the center of the base (8), and a countersunk hole (80) having a diameter equal to that of the circular hole (12) and a center on the same axis is provided at the center of the second cylinder (82), wherein a thread is provided inside the countersunk hole (80); A groove (81) is provided at the center of the countersunk hole (80), and a screw rod (1) is installed in the groove (81); The screw rod (1) is provided with a handle (9), a transmission beam (2) and a spring (10) in order from top to bottom, one end of the spring (10) contacts the lower bottom surface of the countersunk hole (80), and the other end of the spring (10) contacts one end surface of the transmission beam (2), and the other end surface of the transmission beam (2) contacts the handle (9); The handle (9) comprises a cylindrical transmission member (94), and an internal threaded hole (93) penetrating the transmission member (94) is provided at the center of the transmission member (94), and the internal threaded hole (93) is adapted to be connected to the screw rod (1); The outer circumferential surface of the transmission member (94) is provided with a pressing plate (91) for pressing the transmission beam (2) to move downward, and a ring (90) for driving the handle (9) to rotate on the screw rod (1); The transmission member (94) is also provided with an external thread (92) on its circumferential surface and located below the pressure plate (91), and the external thread (92) is threadedly connected to the countersunk hole (80) to achieve a fixed connection between the cover plate (11) and the base (8); A first support member (3) is slidably connected to the transmission beam (2), a motor (4) is provided on the first support member (3), and a clamping seat (14) for clamping a drill bit is provided on the motor shaft of the motor (4); The upper surface of the base (8) is also provided with a second support member (6), and the second support member (6) is provided with a clamping plate (7) for clamping and positioning the bill and a waist-shaped groove (60) located directly below the clamping seat (14), and a plastic plate matching the waist-shaped groove (60) is placed in the waist-shaped groove (60); Bolts (61) for inserting the clamping plate (7) are also provided at both ends of the second support member (6), and nuts (5) for driving the clamping plate (7) to clamp the bill are threadedly connected to the bolts (61); The base (8) is also provided with a rod slot (86) for accommodating the transmission beam (2), a receiving slot (85) for accommodating the second support member (6), and a motor slot (84) for accommodating the motor (4); The receiving groove (85) and the rod groove (86) are arranged in a cross shape on the upper surface of the base (8), and the horizontal cross section of the receiving groove (85) is in a cross shape; The transmission beam (2) comprises a square sliding rod (20) and a cylindrical connecting end (21), wherein a circular hole (23) is provided at the center of the connecting end (21), and a sink groove (22) having a diameter larger than that of the circular hole (23) and used for fixing the other end of the spring (10) is provided at the center of the circular hole (23).

2. The device for punching holes in bills according to claim 1, characterized in that: The first support member (3) comprises a square hollow tube (32) that is slidably matched with the slide rod (20), and a through hole (33) is provided on the upper surface of the hollow tube (32) and a shock-absorbing pad is provided on the inner wall thereof; a support plate (34) for supporting the motor (4) is also provided on one side surface of the hollow tube (32), and an axial hole (30) is provided on the support plate (34), the axial hole (30) is used for the motor shaft of the motor (4) to pass through the inside thereof, and a through hole (31) for fixing the motor (4) is also provided on the outer side of the axial hole (30).

3. The device for punching holes in bills according to claim 2, characterized in that: The four outer surfaces of the slide bar (20) are all provided with scale values, the unit of which is millimeters.

4. A device for punching holes in bills according to any one of claims 1 to 3, characterized in that: The second support member (6) comprises a flat plate (65) and vertical plates (66) fixed on both sides of the flat plate (65), the waist-shaped groove (60) is located on the flat plate (65), and a clearance groove (63) for avoiding the transmission beam (2) is also provided in the middle of the vertical plate (66).

5. The device for punching holes in bills according to claim 4, characterized in that: A U-shaped groove (62) is also provided on the end surface of the flat plate (65), and an axle pin (64) is placed transversely in the U-shaped groove (62). The axle pin (64) passes through the other end of the bolt (61) to rotatably connect the bolt (61) in the U-shaped groove (62).

6. The device for punching holes in bills according to claim 5, characterized in that: The upper surface of the base (8) is also provided with an accessory bin (83) for accommodating nails, drill bits and the clamping seat (14), and the accessory bin (83) is arranged in a square or circular shape.

7. A method for using the device for punching holes in bills according to any one of claims 1 to 6, characterized in that: S1: using the clamping plate (7) to clamp one end of the bill, and placing a plastic plate adapted thereto in the waist-shaped groove (60); S2: Use a plastic plate to support the other end of the bill. S3: sliding the first support member (3) to the left or right on the transmission beam (2); S4: driving the handle (9) to move downward, so that the clamping seat (14) with the drill bit moves downward, and the drill bit is aligned with the plastic plate in the waist-shaped groove (60).

8. The method for using the device for punching holes in bills according to claim 7, characterized in that: The transmission beam (2) is placed in the rod groove (86), the second support member (6) and the transmission beam (2) are placed in the receiving groove (85) in a cross arrangement, and the motor (4) is placed in the motor groove (84); The cover plate (11) is placed on the base (8), and then the external thread (92) on the handle (9) is threadedly connected to the countersunk hole (80) of the second cylinder (82), and the handle (9) is rotated; The pressing plate (91) on the handle (9) drives the cover plate (11) to tightly fix the cover plate (11) on the base (8).

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