Paper punching equipment for accounting teaching

Abstract

The utility model discloses paper punching equipment for accounting teaching, which comprises a table top, first supporting plates symmetrically arranged on the left side and the right side of the top of the table top, second supporting plates symmetrically arranged on the front side and the rear side of the top of the table top, a supporting frame arranged on the tops of the second supporting plates, an air cylinder fixedly installed on the supporting frame, and a pricking needle arranged at the movable end of the air cylinder. A positioning assembly is further arranged at the top of the table top and comprises a moving seat, a first supporting rod and a second supporting rod, graduated scales are arranged at the tops of the first supporting plate and the second supporting plate, a first through hole penetrates through one side of the moving seat, a second through hole penetrates through the other side of the moving seat, and the first supporting rod is movably connected with the first through hole in a sleeved mode. Through the arrangement of the positioning assembly, when a plurality of holes need to be drilled in paper, accurate movement can be achieved, it is guaranteed that all the holes are arranged at equal intervals, and the punching effect is better.

Description

Technical Field

[0001] The utility model relates to a punching device, in particular to a paper punching device for accounting teaching. Background Art

[0002] In the process of accounting teaching, teachers and students will make various accounting vouchers. Accounting vouchers are written proofs that record economic transactions, clarify economic responsibilities, and are compiled in a certain format to register accounting books. Accounting vouchers need to be bound into volumes according to certain categories. At present, when punching accounting voucher paper, in order to bind it more neatly, relevant staff often need to drill multiple holes on the paper, which requires the staff to move the paper position many times for punching. Due to the manual movement and the lack of positioning mechanism, the accuracy is poor, and each hole position cannot be arranged equidistantly, which affects the subsequent binding effect of the paper. Therefore, a paper punching device for accounting teaching is proposed. Utility Model Content

[0003] The purpose of the utility model is to solve any one of the problems in the above-mentioned technologies, and thus proposes a paper punching device for accounting teaching, including a table top, a first support plate symmetrically provided on the left and right sides of the top of the table top, a second support plate symmetrically provided on the front and back sides of the top of the table top, a support frame provided on the top of the second support plate, a cylinder fixedly mounted on the support frame, a pricking needle fixed on the movable end of the cylinder, a positioning assembly also provided on the top of the table top, the positioning assembly comprising a movable seat, a first support rod and a second support rod.

[0004] Furthermore, a feed port is provided in the middle of the table top, a collecting box is provided inside the table top, the feed port is communicated with the collecting box, and a handle is provided on the side wall of the collecting box.

[0005] Furthermore, sliders are symmetrically provided at both ends of the first support rod and the second support rod, a first slide groove is provided on the side wall of the first support plate, the sliders on both sides of the first support rod are embedded in the first slide groove and can slide, and a second slide groove is provided on the side wall of the second support plate, the sliders on both sides of the second support rod are embedded in the second slide groove and can slide.

[0006] Furthermore, the tops of the first support plate and the second support plate are both provided with scales, and one side of the tops of the first support rod and the second support rod are both provided with positioning blocks.

[0007] Furthermore, a screw hole is opened on the top of the movable seat, a first through hole is penetrated on one side of the movable seat, and a second through hole is penetrated on the other side, the first support rod is movably connected to the first through hole, and the second support rod is movably connected to the second through hole.

[0008] Furthermore, a screw rod is movably installed in the screw hole, a knob is provided on the top of the screw rod, a clamping block is provided on the bottom of the screw rod, the bottom of the clamping block is covered with an anti-skid pad, and the surface of the knob is provided with anti-skid patterns.

[0009] Beneficial effect: The utility model adopts the setting of the positioning component. When it is necessary to drill multiple holes in paper, first align one corner of the paper with the movable seat, and then adjust the position of the punching by pulling the movable seat. At the same time, through the setting of the positioning block and the scale, the movable seat can be accurately displaced to ensure that each drilled hole is arranged at an equidistant distance, so that the punching effect is better and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a partial structural schematic diagram of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the first support rod of the utility model;

[0013] Figure numerals: table 1; feed port 101; collection box 2; handle 201; first support plate 3; scale 301; first slide groove 302; second support plate 4; second slide groove 401; support frame 5; cylinder 6; puncture needle 7; movable seat 8; screw hole 801; first through hole 802; second through hole 803; knob 9; screw rod 901; block 902; first support rod 11; second support rod 12; slider 13; positioning block 14. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0015] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention.

[0016] Below, the paper punching device for accounting teaching according to the embodiment of the utility model is described with reference to the accompanying drawings. Figures 1 to 3As shown, the paper punching equipment for accounting teaching includes a table top 1, a first support plate 3 is symmetrically provided on the left and right sides of the top of the table top 1, a second support plate 4 is symmetrically provided on the front and back sides of the top of the table top 1, a support frame 5 is provided on the top of the second support plate 4, a cylinder 6 is fixedly mounted on the support frame 5, a pricking needle 7 is fixed on the movable end of the cylinder 6, and a positioning assembly is also provided on the top of the table top 1, the positioning assembly includes a moving seat 8, a first support rod 11 and a second support rod 12.

[0017] Preferably, a feed port 101 is provided in the middle of the table top 1, a collecting box 2 is provided inside the table top 1, the feed port 101 is communicated with the collecting box 2, a handle 201 is provided on the side wall of the collecting box 2, and the feed port 101 and the pricking needle 7 are coaxially arranged.

[0018] In a specific embodiment: when drilling, the cylinder 6 is started to drive the needle 7 to descend, thereby drilling a hole in the paper placed on the table. The paper debris after drilling will fall into the collection box 2 through the feed port 101, which is convenient for subsequent processing. When a certain amount of paper debris is stored in the collection box 2, the collection box 2 is pulled out of the table 1 by pulling the handle 201, thereby cleaning the paper debris in the collection box 2.

[0019] Preferably, sliders 13 are symmetrically provided at both ends of the first support rod 11 and the second support rod 12, a first slide groove 302 is opened on the side wall of the first support plate 3, the sliders 13 on both sides of the first support rod 11 are embedded in the first slide groove 302 and can slide, and a second slide groove 401 is opened on the side wall of the second support plate 4, the sliders 13 on both sides of the second support rod 12 are embedded in the second slide groove 401 and can slide.

[0020] Preferably, a scale 301 is provided on the top of the first support plate 3 and the second support plate 4, a positioning block 14 is provided on one side of the top of the first support rod 11 and the second support rod 12, and the end of the scale 301 is aligned with the axis of the feed port 101.

[0021] Preferably, a screw hole 801 is opened on the top of the movable seat 8, a first through hole 802 is penetrated on one side of the movable seat 8, and a second through hole 803 is penetrated on the other side, the first support rod 11 is movably connected to the first through hole 802, and the second support rod 12 is movably connected to the second through hole 803.

[0022] In a specific embodiment: when it is necessary to adjust the punching position of the paper, by pulling the movable seat 8, the movable seat 8 will drive the first support rod 11 and the second support rod 12 to move in the first slide groove 302 and the second slide groove 401 respectively. The first support rod 11 and the second support rod 12 are both provided with a positioning block 14. Through the cooperation of the positioning block 14 and the scale 301, the moving distance of the movable seat 8 can be accurately controlled, thereby realizing accurate adjustment of the punching position of the paper to ensure that each hole position of the paper is arranged equidistantly, and the punching effect is better and more practical.

[0023] Preferably, a screw rod 901 is movably installed in the screw hole 801, a knob 9 is provided on the top of the screw rod 901, a block 902 is provided at the bottom of the screw rod 901, the bottom of the block 902 is covered with an anti-slip pad, and the surface of the knob 9 is provided with anti-slip grooves. The provision of the anti-slip pad can increase the friction between the block 902 and the table top 1, thereby better fixing the movable seat 8.

[0024] In a specific embodiment: when fixing the movable seat 8, by rotating the knob 9, the screw rod 901 is driven to rotate in the screw hole 801, and the screw rod 901 is lowered, thereby driving the block 902 to descend and contact with the table 1, thereby fixing the movable seat 8.

[0025] Working principle: when drilling, first move the movable seat 8 to the appropriate position, then turn the knob 9 to drive the screw rod 901 to rotate in the screw hole 801, and the screw rod 901 descends, thereby driving the block 902 to descend and contact the table 1 to fix the movable seat 8, and then align a corner of the paper to be punched with the movable seat 8 and place it on the table 1, and then start the cylinder 6 to drive the needle 7 to descend, so as to drill the paper placed on the table. When it is necessary to adjust the punching position of the paper, by pulling the movable seat 8, the movable seat 8 will drive the first support rod 11 and the second support rod 12 to move in the first slide groove 302 and the second slide groove 401 respectively. The first support rod 11 and the second support rod 12 are both provided with positioning blocks 14. Through the cooperation of the positioning blocks 14 and the scale 301, the moving distance of the movable seat 8 can be accurately controlled, thereby realizing accurate adjustment of the punching position of the paper to ensure that each hole position of the paper is arranged equidistantly, and the punching effect is better and more practical.

Claims

1. A paper punching device for accounting teaching, comprising a table (1), wherein first support plates (3) are symmetrically arranged on the left and right sides of the top of the table (1), and second support plates (4) are symmetrically arranged on the front and back sides of the top of the table (1), and a support frame (5) is arranged on the top of the second support plate (4), and a cylinder (6) is fixedly mounted on the support frame (5), and a puncture needle (7) is fixed on the movable end of the cylinder (6), characterized in that: A positioning assembly is also provided on the top of the table top (1), and the positioning assembly comprises a moving seat (8), a first support rod (11) and a second support rod (12).

2. The paper punching device for accounting teaching as claimed in claim 1, characterized in that: A material inlet (101) is provided in the middle of the table top (1), a collection box (2) is provided inside the table top (1), the material inlet (101) is communicated with the collection box (2), and a handle (201) is provided on the side wall of the collection box (2).

3. The paper punching device for accounting teaching as claimed in claim 1, characterized in that: Slide blocks (13) are symmetrically provided at both ends of the first support rod (11) and the second support rod (12); a first slide groove (302) is provided on the side wall of the first support plate (3); the slide blocks (13) on both sides of the first support rod (11) are embedded in the first slide groove (302) and can slide; a second slide groove (401) is provided on the side wall of the second support plate (4); the slide blocks (13) on both sides of the second support rod (12) are embedded in the second slide groove (401) and can slide.

4. The paper punching device for accounting teaching as claimed in claim 3, characterized in that: The tops of the first support plate (3) and the second support plate (4) are both provided with scales (301), and the tops of the first support rod (11) and the second support rod (12) are both provided with positioning blocks (14).

5. The paper punching device for accounting teaching as claimed in claim 1, characterized in that: A screw hole (801) is provided at the top of the movable seat (8); a first through hole (802) is penetrated on one side of the movable seat (8); a second through hole (803) is penetrated on the other side; the first support rod (11) is movably sleeved in the first through hole (802); and the second support rod (12) is movably sleeved in the second through hole (803).

6. The paper punching device for accounting teaching as claimed in claim 5, characterized in that: A screw rod (901) is movably mounted in the screw hole (801), a knob (9) is provided at the top of the screw rod (901), a clamping block (902) is provided at the bottom of the screw rod (901), the bottom of the clamping block (902) is covered with an anti-skid pad, and the surface of the knob (9) is provided with anti-skid patterns.

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